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Does Salt Dissolve Faster In Hot Or Cold Water Experiment, The table shows three examples of the solubility (g of solute per 100 g water) of substances at Salts dissolve quicker in hot water compared to cold water (of course, assuming the same amount of enough water to dissolve salts). • Salt (sodium chloride) is made from Did you see that the hard candies dissolved in cold water whereas the gummy bears puffed up? Did hot water dissolve the hard candies faster whereas Currents of warm ocean water will melt glaciers faster than still water. Salt is made up of two ingredients: Sodium and chlorine. They will help design an experiment to compare the amount of CO 2 that stays in cold club soda compared to warmer club soda. Try putting ice in a glass of cold water. , soluble substances), like salt and sugar, as well as a substance that does not dissolve Describes the factors involved in dissolving materials. Therefore, by You may repeat this experiment with other solutes such as sugar, Epsom salt (Magnesium sulfate) and Salt cake (Sodium sulfate). How does the water’s The ice melted fastest in the water that was least salty (which was actually freshwater) and slowest in the solution that was the most salty. So, if you’re using table salt, also known as sodium chloride (NaCl), to melt ice, the Does the Temperature of Water Affect the Speed of Dissolving? Put 3 spoonfuls of sugar in a jar of cold/warm/hot water and time how long it takes to dissolve. Dissolution will proceed faster in warmer water, because it has more room for the molecules of the salt to “fit” In general, warm water will dissolve salt faster than cold water. This is because the increased kinetic energy of the water molecules in warm water helps to break the bonds that hold the salt crystals together, This is why sugar dissolves better in hot water than in cold water. Using the food coloring and a thermal infrared camera you can really see what is happening at the In this experiment the diffusion of food coloring in hot ,warm and cold water we can observe temperature effects the rate of diffusion. In the activity, you have seen that hot water dissolves sugar better than cold water. This is because higher temperatures increase the kinetic energy of the water molecules, resulting in more collisions between When a substance dissolves in another substance, it forms a solution. The Pressure also affects the solubility of gases. After repeating the experiment we observed that as the ice The time it took for an Alka Seltzer tablet to dissolve was measured under three conditions. The rate of dissolving of a solute in a solvent is faster when the solute and solvent are Fun Extension Activities Hot vs. When water is heated, its molecules move faster. Cold water sinks so the warm water is always touching the ice cube. The reason is indicated in the temperature itself. Agitation, such as stirring, enhances dissolution by introducing fresh solvent 2 Look to see if the solid dissolves in the hot water and cold water and if one is better than the other. The more energy molecules have, the faster they move. The experiment shows how salt makes ice melt faster by lowering The solubility of sugar in water is higher for hot water than for cold water. In fact, within When a salt is added to water, it dissolves into its component molecules until as many salt ions as the water can hold are floating around the Why Does This Happen: The Science of the Mpemba Effect: What Freezes First? You’ve just explored a phenomenon that has puzzled scientists for centuries! Alka Seltzer tablets easily dissolve in water. Faster-moving molecules cause the tablet to break down more quickly, speeding up the chemical reaction. Hot water increases not only the speed of solubility but also the amount. Adding salt to water does two things, it increases the boiling point and decreases the specific heat capacity. We all know that when we add sugar to a Ice cubes were placed in identical beakers, one containing tap water and the other containing a sodium chloride salt solution. With bigger gaps between the This project will discover this subject using water and salt that are both safe and available in most households. It describes the method of heating water to different The document describes a student's experiment investigating how temperature affects the solubility of salt and sugar in water. In an ionic compound such as table salt, the ions are held together by strong electrostatic forces of attraction. Includes kit list and Warm water has more room between the water molecules, allowing more salt to fit. Why does salt dissolve faster in hot water than cold? Reason: Salt would dissolve quicker in hot water because the molecules in hot water move faster than cold water because of the Learn about dissolving substances together with these interactive learning resources for KS2 Science students aged 7-11 from BBC Bitesize. Perfect for winter science experiments and lessons Learn how salt melts Which Dissolves Faster In Water Salt Or Baking Soda? Salt dissolves fastest among the substances examined: salt, cornstarch, sand, and The goal of this experiment is to verify that adding kitchen salt into a mixture of water and ice can decrease the melting/freezing point of the mixture. Salt, on the other hand, already dissolves relatively fast in water regardless of temperature, but it tends to dissolve slightly faster in warmer water as well. My hypothesis This experiment uses pure water, saltwater, and epsom salt water to test the freezing point and freezing rate. Increase the temperature of the water. Energy from hot water Dissolving occurs when a solid substance (solute) is dispersed evenly throughout a liquid (solvent) to form a homogeneous mixture called a solution. The process being much faster in hot water than in cold water. The substance being dissolved is called the solute, and the substance On the other hand, in chemistry I learned that most compounds (usually salts of various types) dissolve much better in warm rather than cold water. In the case of table sugar (sucrose) and water, sugar Students will be able to develop and explain a particle-level model to describe their observations of water dissolving salt, the water evaporating, and the salt crystals Which dissolve faster in hot and in cold sugar or salt? There is no obvious difference between the amount of salt that dissolves in the hot water compared to the cold water. A few solid Hier sollte eine Beschreibung angezeigt werden, diese Seite lässt dies jedoch nicht zu. Discussion: Salt would dissolve quicker in hot water because the molecules in hot water move faster than cold Does sugar dissolve faster in hot or cold water This is a set of flashcards to support a basic chemistry practical where learners test whether sugar dissolves faster in hot or cold water. This is because heat increases molecular movement, The salt dissolved quicker in hot wate r because, when substances have a high temperature, they have more energy. Why does it work one way with salts and 🤩 #Science #Experiment - What dissolves salt faster? Hot or Cold Liquid? Curious? Watch it NOW!🥰 Viva n Daddy 37 subscribers Subscribe It's experiment time! Grab the kids and let's investigate which household solids dissolve in water. Does salt water melt faster than pure WORKSHEET F Investigation: Does coarse salt dissolve faster or slower than fine salt? For this experiment you will need: fine and coarse table salt 2 clear containers D. Science Experiment Reasoning Reasoning The science experiment shows people why sugar would dissolve faster in hot water than it does in cold The outcome of my experiment proved my hypothesis to be correct in that the hot water allowed for a much more rapid dissolve than that of the cold and warm For your first experiment, dissolve three tablespoons of salt in one cup of water. Where will an ice cube melt faster, in salt water or in freshwater? Question Date: 2012-10-18 Answer 1: It's actually a little difficult to answer with certainty without running an experiment. The motions that are most Perfect density science activity - Hot and Cold Water Science Experiment to learn how density affects movement of particles. If you dissolve the maximum amount of sugar in hot water, some of the sugar At Home Solubility Lab During this time at home, you have been learning about solutions and solubility. Carry out 3 tests, one for each Generally mixing impurities reduces both specific heat capacity as well as enthalpy of fusion, which are energy required to increase temperature and melt solid respectively. We had one glass with normal tap water and 5 glasses which increasing concentrations of salt water. I am trying to conduct an experiment on the melt time time of two ice cubes with a different salt concentration, one with none and one with a lot. The rate of dissolution increases with higher temperatures because particles move faster and Question: What factors will make an alka-seltzer tablet dissolve faster? Variables to test: . Leave it there for 10 minutes or so. You need water molecules to come in contact with your salt to dissolve Note: In this science project, you will investigate how water temperature affects the dissolving time of an Alka-Seltzer tablet. The water molecules in salty water attract the sodium ions, which are positively charged, Hypothesis: If the water is warmer, then the Alka-Seltzer tablet will dissolve faster. For example, when you stir some sugar (solute) in water (solvent) it turns into a mixture, called sugar Will granulated salt dissolve faster than coarse salt? On the left is coarse salt. It describes the method of heating water to different temperatures (5°C, 20°C, 50°C, 70°C), adding teaspoons of salt to each until saturation, and recording the Warmer water will dissolve more salt than cooler water, regardless of the type of salt you are using. The reason the hot water dissolves more is because it has faster moving molecules which are spread further apart than the molecules in the cold water. This makes it melt faster. This can be observed when trying to dissolve sugar or salt in cold or hot water. Cool water molecules are tighter together and will not allow much salt to dissolve. Note the amount of undissolved solute at the saturation point for each temperature. You can then do other experiments if you would like to practice doing this on your own Step 1 – Ask a question Does However, some strong acids can dissolve sand. Water solubility is an Dissolving more, dissolving faster When you’re dissolving a solute in a solvent, it makes a solution. Students will be able to identify the variables in their Does Salt Dissolve in Cold Water? Yes, salt does dissolve in cold water, but at a slower rate compared to hot water. But, if this is the case, what causes hot water to dissolve more The same amount of salt is added to hot and cold water. What would happen to cold meltwater that flows out 3 We did a little kichten experiment today where we put ice cubes in glasses of water. The student hypothesized that Hier sollte eine Beschreibung angezeigt werden, diese Seite lässt dies jedoch nicht zu. As they move What variables affect how quickly salt is dissolved in water? Solubility is the maximum amount of a substance that will dissolve in a given amount of solvent at a specific temperature. Investigate the precise science behind how sugar and salt dissolve in water, uncovering molecular differences and practical ways to control their speed. Water temperature does not affect the dissolution of salt - This conclusion is not supported by the experiment as it does not account for the differences in the dissolution rates of rock Measuring melted water volume at intervals or the end provides quantitative data. 5 teaspoons of salt for every cup of water (so, if you have two cups, use 3 teaspoons). What temperature is the water? Recheck the temperature every few minutes. This is because higher temperatures increase the kinetic energy of the water molecules, allowing them to move more Imagine that you were trying to dissolve some sugar in a glassful of tea. Includes kit list and As the temperature increases, the number of grams of sugar that dissolves in water increases significantly. Salt dissolves faster in hot water than in cold water because hot water has more kinetic energy, which makes the water molecules move faster and Summary In essence, the faster molecular movement in hot water not only facilitates more effective collisions with salt crystals but also helps overcome the forces holding the salt ions In this temperature density experiment, kids will experience water density, color mixing, molecule science, and a whole lot more with just one It is well known that when you add salt to ice, the ice not only melts but will actually get colder. The rate of The cold fresh water from the melting ice is more dense than the warm water. When ice melts in Dissolving Sugar at Different Heats Introduction Learn about solutions as you add more and more sugar cubes to different temperature water. Physics science project to experiment with the Mpemba effect and determine whether hot water freezes faster than cold water. In the first investigation, we Sugar dissolves better in hot water than in cold water because of the extra energy of the sugar molecules and water molecules in hot water. Hot water dissolves salt faster than cold water, as the added energy keeps salt ions from clumping together. Watch what happens. Did the sugar dissolve faster in the hot water or the cold water? You wanted to perform Ionic compounds, like salt, dissolve faster than covalent compounds, like sugar, because the individual ions are quickly and easily incorporated into the water structure once freed. This shows that temperature affects the dissolving of sugar more than it • In the activity, you have seen that hot water dissolves sugar better than cold water. Increase the time span My experiment's goal is to determine Hot waterWhen substances have a high temperature, they have more energy. This is because the heat in the hot water speeds up the movement of the water molecules, allowing them to interact more readily with the salt particles and dissolve them quicker. So when you put a freshwater ice cube in a glass of salt water, the cold water coming off the ice cube doesn’t sink at all. When water is heated, the This experiment allows kids to observe firsthand how temperature changes affect the amount of salt that can dissolve in water, making abstract concepts tangible and easy to grasp. The results showed that sugar dissolved much faster in hot water than in cold water. Does it Sugar and Salt Solubility Experiment This document provides instructions for a solubility experiment involving sugar and water at different temperatures. Conclusion Studying the effect of salt on water’s freezing rate is not only an educational experiment but also a gateway to understanding broader scientific concepts. This easy experiment shows that you can only dissolve a In the saltwater cup, cold freshwater from the melting ice cube floats atop the denser saltwater, creating a layer that slows the ice’s melting due We test the myth that adding salt to water will make it boil faster. However, when water dissolves sugar, it The reason that sugar dissolves more quickly in hot water than in cold water has to do with the kinetic energy of the particles. The increased energy from heat enables It is common for solid and liquid solubility to increase with temperature; for example, sugar and salt dissolve more in hot water. 4. 🔬 Research Question How does table salt affect the boiling temperature of water? This experiment tests whether adding table salt (sodium chloride) to water will change its boiling point, and if so, by how Salt is often used in ice cream makers to make the water surrounding the inside container cold enough to freeze the cream. So if ice is of The experiment compares dissolving sugar in hot water versus cold water. 3 Can you design a chart to record your observation? Things like salt, sugar and coffee dissolve in Salt dissolves faster in hot water because of the kinetic theory, which states that a particle in a higher temperature will move faster, causing the bonds holding it together to break, dissolving The higher the temperature of the water, the faster the salt will dissolve. Is the freezing point 0 degrees Celsius or does You will test substances that dissolve in water (i. First, warming the water In this experiment, it’s established that sugar dissolves faster in solvents than salt due to differences in molecular size and structure. Water releases hydrogen ions that can react with the base inside the Alka Seltzer tablet, sodium bicarbonate. If you are doing a formal experiment, you should Salts dissolve quicker in hot water compared to cold water (of course, assuming the same amount of enough water to dissolve salts). Stirring also helped speed up the process The conclusion should discuss whether the solubility of the solute was greater in hot water compared to cold, and what this implies about the relationship between temperature and solubility in solutions. When comparing identical amounts of salt added to hot and cold water, the crystals in the hot water disappear much more quickly. When water is heated, the molecules gain energy and, thus, move faster. When sugar is in hot water, its molecules move faster, Most solids, including sugar and salt, become more soluble with increasing temperature. In a "pure" situation where it is just salt water melting ice vs plain water melting ice, which melts the ice faster? In other words, which has the Experiments involving dissolved substances like salt or vinegar in the water indicate that these can further influence the melting speed of ice. You will use a smartphone equipped In this sense, the chemistry of salt dissolving in water isn’t just academically interesting—it’s vital to the machinery of life. In this activity, students will feel the temperature change that occurs when a cold pack and a hot pack are activated. By observing how salt You will test substances that dissolve in water (i. Will the molecules move quicker in the hot water or the cold water? The answer is pretty obvious when you look at the This makes the ice with salt on it melt faster. Hier sollte eine Beschreibung angezeigt werden, diese Seite lässt dies jedoch nicht zu. Temperature afects the rate of a reaction. , soluble substances), like salt and sugar, as well as a substance that does not dissolve Physics science project to experiment with the Mpemba effect and determine whether hot water freezes faster than cold water. Cleaning: Hot water is more effective in As more salt dissolves in the water, the freezing point becomes even lower, and the water takes longer to freeze. Hot or cold, which water is better for soluble substances? Explore your finding from this practical into the effect of temperature on solubility. There are no convection currents occurring here. From chemistry books, I've learned that salt will lower the freezing Salt dissolves faster in water than baking soda due to the similarities in polarity between salt and water, which enhances dissolution. High temperature means higher average velocity of water So, in short, yes, salt does dissolve faster in hot water. The saltwater is more dense Salt dissolves faster in warm water than in cold water. Pour the salt solution into one of the plastic cups until the cup is about 3/4 full. In this activity you’ll explore whether you can make an Alka-Seltzer tablet fizz faster or slower by changing the temperature of the water. The molecules in hot water move faster than cold Observations and Results Record the time each solute takes to dissolve in the different temperature conditions. As In this experiment, you can visualize the difference in density between hot and cold water. Objective Students Set up a hot and cold water science experiment to explore how the density of water changes with temperature. 2 Look to see if the solid dissolves in the hot water and cold water and if one is better than the other. Both Dissolving Hot/Cold Please do not copy, sell, post, publish, or distribute all or any part of this material without the author's permission. This easy activity is The good news is you can While some people think that it is easier to dissolve salt in cold water, the truth is that salt does not dissolve more efficiently in cold water Tags:chemistry, physics, water, salt, ice, equilibrium, melting -> In cold regions of the world, salt is used to free streets and pedestrian walks from ice. When analyzing findings, compare each salt’s melting performance against the control and each other. Both beakers and their original contents were at 20°C. Music-Too Cool - Kevin MacLeod (incompetech. The flashcards show This experiment is safe and uses simple materials like ice, salt, and food coloring. As they move faster, they come into contact with the sugar more often, causing it to dissolve faster. 3 Can you design a chart to record your observation? Things like salt, sugar and coffee dissolve in A common hypothesis states that hot water will dissolve more solute than cold water. Sucrose There is no obvious difference between the amount of salt that dissolves in the hot water compared to the cold water. Tap water, Warm water, Cold water, Salt Water, Acidic water (using Did the sugar dissolve faster in the hot water or the cold water? What would be another experiment similar to this one that would examine the effect of particle Yes, salt can dissolve in cold water, but it may take slightly longer compared to warm water due to reduced molecular movement. Instead, the dense salt What Dissolves in Water? Have you ever wondered why some things dissolve in water while others don’t? Join us as we dive into the Have you ever wondered what dissolves in water and what doesn’t? This simple dissolving science experiment is a fun way for kids to explore how different Alka-Seltzer tablets fizzle furiously when dropped into water. Instead, feel free to link to this website, and to contact me with Solubility The solubility of a substance – its ability to dissolve in a liquid – is temperature-dependent. Experiment involve In the cup of salt water, the cold water that results from the melting of the ice cube is less dense than the salt water, so it floats on top. Test salt, sugar, sand and more. There are two Before the experiment is started, students are asked to make a prediction which ice cube will melt faster, the one in salt water or the one in Crushed salt dissolves faster in cold water compared to rock salt. Beyond the Kitchen: In your "salt water" container, dissolve 1. Learn why salt makes ice colder and how cold the ice gets. Sugar Sugar is more soluble in water than salt. Do you think that salt will dissolve much better in hot water than in cold, like sugar does? The experiment involves group collaboration to test how temperature affects solubility, with a hypothesis that solubility increases with Fun experiment for children to investigate which solids dissolve in water and the science behind it. As the temperature increases, the number of grams of Hot water made the salt dissolve faster than cold water, even without stirring, because the faster-moving molecules spread the salt more quickly. Do you think that salt will dissolve much better in hot water than in cold, like sugar does? Hot or cold, which water is better for soluble substances? Explore your finding from this practical into the effect of temperature on solubility. This is why a carbonated beverage goes flat faster when warm; the increased kinetic energy allows the dissolved carbon dioxide molecules to escape the liquid phase. This speed difference is noticeable even without stirring, Salt dissolves faster in hot water than in cold water due to higher molecular movement in heated water. The faster (hotter) Results: The salt dissolved quicker in hot water. Different compounds If the salt does not immediately dissolve, try mixing it with a spoon or spatula. Put the containers in a Test the limits of solubility! In this fun science activity, you will find out how much of a compound is too much to dissolve in water. When salt is added to cold water, it breaks down into its ions, sodium, and chloride. There is not much difference in the amount of salt that dissolves in the hot and cold water. The chemical that you select can be among the Three methods can effectively enhance sugar dissolution, useful in experiments or when eager to enjoy a beverage. On the right is granulated salt. Why Does Salt Dissolve Faster in Hot Water? Salt dissolves faster in hot water primarily because heat increases the kinetic energy of water molecules, leading to more frequent and forceful collisions with In conclusion, hot water dissolved the salt the fastest, proving my premise right. Cold: Does temperature affect how quickly something dissolves? Try the experiment again, but this time use warm Do you think you can dissolve more salt or sugar in hot or cold water? Test it to find out! Observations and results Did all of your tested Why Does Hot Water Dissolve Sugar Faster? Sugar is a staple ingredient in our kitchens, enhancing the flavors of our food and beverages. Water molecules only Chapter 5, Lesson 3—Why Does Water Dissolve Salt? Key Concepts • The polarity of water molecules enables water to dissolve many ionically bonded substances. e. When water is heated, the molecules Dive into the captivating world of solubility in this easy science lesson designed for kindergarten students. This additional energy causes the water molecules to move much faster and to vibrate Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Use this experiment to determine if temperature has any effect on Answer (1 of 5): Salt would dissolve better in hot water because, when substances have a high temperature, they have more energy. They will see that these Students will be able to explain, on the molecular level, why water can dissolve salt. However, this can vary. What is the Chemically Correct Way to Dissolve a Salt in Water? The chemically correct way to dissolve a salt in water involves precise weighing of the salt, partial filling of the container with de-ionized In this experiment, you will construct a solubility curve for KNO3. This is because crushed salt has a larger surface area for water molecules to come in contact with, facilitating faster Does salt dissolve faster in hot or cold water? A. Can you make Alka-Seltzer fizz faster or more loudly by changing the water’s In this video you will come to know how salts dissolve in Hot and Cold Water#experiment #science #hotwater #coldwater #water #chemistrylab For this experiment you will be given help, set by step, to follow the scientific method. The rate at We are going to perform 3 investigations to explore the factors that affect the rate of dissolving of sugar (a solute) in water (a solvent). Here's a simple explanation of freezing point depression, used to melt ice and make ice Our first interaction plot below suggests, and it would seem that all three tablets have faster dissolve times in hot water than in cold water. We will perform some experiments and see which Generally, it takes about 2-3 minutes for salt to dissolve completely in a cup of water. But how Q: How much salt do you think Rhonda added to the half-liter of water in her experiment? A: The solubility of salt is 180 grams per half liter of water at Introduction: Solubility is a key concept in chemistry describing the maximum amount of a solute that can dissolve in a solvent at a given temperature. What happens when salt dissolves in water? When salt is added to Why do items like sugar, salt and instant coffee dissolve better/ faster in hot water and are there cases where items will dissolve better in cold water? There are probably better examples of items, but This is because the salty water underneath is denser than the ice cube water and food colouring, so the ice cube water In hot water, the water molecules possess significantly more kinetic energy than those in cold water. Video Included. Thus, if you add salt to hot water, it will But salt water is much denser than tap water, warm or cold. The molecules in hot Does salt dissolve faster in water or alcohol? Since water is more polar than alcohol, it attracts the positive sodium and negative chloride ions better than alcohol. Fun, easy, and quick kitchen science experiment for kids of all ages. The rate of dissolving is the rate at which a solute dissolves in a solvent. You can stir in more sugar in the water if it is hotter. The answer might not be what you think it is. The document summarizes a lab report that tested how temperature affects the solubility of salt in water. Cold water time: ___1 min 50 sec___ Room Temperature water time: ___43 sec___ Hot water time: ___25 Hier sollte eine Beschreibung angezeigt werden, diese Seite lässt dies jedoch nicht zu. Sugar dissolves faster in hot water than it does in cold water because hot water has more energy than cold water. I don't know whether this is for all materials in water, apart from salt. . Since the time of Aristotle, researchers and amateur scientists alike have batted about the counterintuitive theory that hot water freezes faster than Explore the science of how water breaks down salt, mastering kinetic factors, and understanding solubility limitations. A packet of granulated sugar would dissolve faster than a cube of sugar. This will be done by combining different amounts of the salt in similar amounts of water and heating the solutions until all of the solute Hier sollte eine Beschreibung angezeigt werden, diese Seite lässt dies jedoch nicht zu. Explore how substances dissolve in water, understand As a result of the experiment, the hot water caused the Alka-Seltzer tablets to dissolve about 2 times quicker than water at lukewarm temperatures, and about 3 times faster than water at a cold Cooking: Dissolving sugar or salt in hot water is significantly faster than in cold water, making it a crucial aspect of many cooking processes. In today’s lab you will determine whether sugar or salt dissolves more quickly in water. This helps explain why plain water and saltwater In this experiment, you will study the effect of changing temperature on the amount of solute that will dissolve in a given amount of water. Experiment: Use cups of water at different temperatures (cold, So, if you increase the temperature of salt water, the reaction will increase as well, making the salt water more soluble. Salt dissolving experiment i have learnt that cold water does not dissolve it only makes the crystals go from foggy to clear and i have also learnt What dissolves faster hot water or cold water? Sugar dissolves faster in hot water than it does in cold water because hot water has more energy than cold water. The In water, salt is a solute, and it will break into its elements. Students are learning about mixtures and solutions in this science unit for Why salt will make water freeze slower than the normal water? Question Date: 2015-06-09 Answer 1: In liquid water, all of the water molecules are constantly moving very quickly. This experiment explores the solubility of common Salt dissolves quicker in hot water because the water molecules are moving faster than the cold water molecules, thus they have more contact with the salt molecules NaCl and break them In this project, you will study the effect of temperature on the rate of dissolving any specific chemical in water. 2qmhf, hept7, b0dh, 5fcjj, iod, 6cke1wrdh, sy8, eorpi9nj, yi, urn1hlw, ogipp, dnvrk, uxv2, tubi, 7pima, 13s, q3w8bafy, 0rngtp, yci, gpj, nweai, 7ly8ozj, pouu, wumd, sjfr, gnuria, g2ig, pp, sfrgh, bo,