H2(g) + I2(g) + heat (+ 2HI(g) An increase in which of the following would shift the For gas dissolving in a liquid, cooler temp. Explain your answer. Hint #2: -remember-this explain how the sugar dissolves &water evaporates which solvent dissolves the sugar most quickly A. water B. alcohol C. mineral oil. Explain why the student is wrong. c. salt and carbon tetrafluoride d. hydrogen sulfide and water How do you know which substance dissolves which and how quickly? The solution was: Q. 8g^i^XVa I]^c`^c\ 6. Note: Students may ask why so much more sugar dissolves at higher temperatures compared to salt.This is not easy to explain on the molecular level at a middle school, high school, or even college level. In this case, the solute would be sugar, and the solvent is the tea. c. The solvent has a high boiling point. Flour doesn't dissolve in water. It is simply a mixture. a. sugar and carbon tetrafluoride b. oil and vinegar - I know it's not this one. Solution I 2 is nonpolar. The same amount of sugar ⦠When sugar dissolves, these whole sucrose molecules separate from one another. Hot water will dissolve sugar faster than cold water because the particles are moving more quickly and interacting more often at higher temperatures. What factor accounts for the fact that powdered sugar dissolves more quickly than granulated sugar under the same conditions? Dissolving sugar in water will occur more quickly if the water is stirred. 2 0 What do you think of the answers? Q. The question cannot be completely answered just by saying âbecause it dissolvesâ, along with an eye Explain your answer Explain your answer pasagot po diko po alam sasagot ko The compound easily dissolves in hot solvent. The Moon was once believed to have no water anywhere on its surface. Water was the solvent. MCAS Test Questions 7.0 Name: Date: 1. A teaspoon of table sugar will dissolve rapidly in a hot drink. Explain your answer. B.Most gases become less soluble as the tempurate goes up. Will sugar dissolve in oil, a non-polar solvent? I think this because it is being dissolved to form the ink on the filter paper. The substance hich dissolves is called the solute and the substance which the solute dissolves in is called the solvent. Infer Could NaCl dissolve in olive oil? So, sugar and food coloring were solutes that dissolved in the water. Start studying Chapter 21. To help you tell the difference, there is a larger amount of solute than solvent. Make a prediction and explain your answer before you do an experiment. Short answer question: Explain the difference between solute and solvent. A solute that is able to dissolve into a certain solvent is called soluble. Learn vocabulary, terms, and more with flashcards, games, and other study tools. The sugar cubes may be added to water with different temperatures to observe the impact of temperature on the dissolving process. You can sign in to give your opinion on the answer. Correct Answer Sugar will dissolve more quickly in iced tea if you stir it because stirring Answer: B.) My Science teacher also gave to me two hints. If the solid does not dissolve, no solution is made. ? Sugar dissolves in water. So to answer you question, neither. The reason granulated sugar dissolves faster than a sugar cube has to do with surface area. Explain your answer. You are given a small beaker of solution at room temp. By volume, orange drink is 10% each of orange juice and corn syrup. ex. When the solvent is water, the word hydration, rather than solvation, is used. Obviously, all of us know that when sugar is mixed in water, it quickly disappears after stirring the liquid for a moment or two. What factors affect the rate of dissolvingHow quickly a substance dissolves in a solvent is unknown. Of the two solvents, CCl 4 is nonpolar and H 2 O is polar, so I 2 would be expected to be more soluble in CCl 4. Which of the following are desirable properties for a good solvent for recrystallisation:
(There may be more than one correct answer.) A solute can be dissolved in a solvent. b. A solvent is the substance that dissolves a solute. It just makes a paste. A sugar cube is tightly compacted granulated sugar, meaning it has less surface area exposed to the solvent In the equilibrium process shown below, hydrogen gas and iodine gas react to form hydrogen iodide. 5.1 Solutes, Solvents and So utions Sugar dissolves in water to form sugar solution. A.Most Solids become more soluble as the temperatre goes up. A student says that when a solute dissolves in a solvent, the particles break. A 1.5-L can of drink costs $0.095. Eventually the A solid that cannot dissolve in a liquid is said to be insoluble. Solution I 2 is nonpolar. Solute-substance that dissolves into a solvent Solvent-substances that dissolves a ⦠A sugar cube will - one, sugar cubes are designed specifically to dissolve quickly into solvents such as tea, coffee, liquids to make solutions. Sugar dissolves faster than salt. C.Sugar dissolves better in cold water than in hot water D.Carbon Dioxide dissolves better in cold 2. Do an experiment at home and report the resultsâyou can use household isopropyl alcohol (rubbing alcohol) as a substitute for ethyl alcohol. A student takes some sugar and adds it to some water. The molecule itself doesn Explain that a sugar cube (about a half a teaspoon of sugar) is made up of at least one billion trillion sucrose molecules. Q. A bucket of paint I think the substance being tested is a solvent. saturated- has the maximum amount of solute it can hold unsaturated- doesnt have the maximum amount of solute, it can When a solute dissolves, the individual particles of solute become surrounded by solvent particles. Of the two solvents, CCl 4 is nonpolar and H 2 O is polar, so I 2 would be expected to be more soluble in CCl 4. Explain your answer. helps the solute to diffuse. 3. When solute particles are attracted to the solvent particles, the solute is soluble. 1) Stirring increases the kinetic energy of the sugar and the water, increasing the number of intermolecular collisions that cause the sugar to dissolve 2) Stirring homogenizes the water. Sample B dissolves more slowly than sample C. Which of the following best explains why sample A dissolves more A solute that dissolves in a solvent is said to be soluble. The stirring allows fresh solvent molecules to continually be in contact with the solute. To make a solute dissolve more quickly i n a solvent which would you do? READING CHECK 7. To measure the solubilities of the two substances, put each substance into 100 g of water at 0°C. If it is ⦠vincentsalas52 is waiting for your help. Explain your reasoning. You can identify which substance is salt and which one is sugar by measuring their solubilities, because solubility is a characteristic property of matter. Solute and solvent A solute is the substance that dissolves to make a solution. They are: Hint #1: The particles don't join together. Favorite Answer More solute can dissolve in a liquid at a higher temp. It does not dissolve as well in other solvents. You add a bit of solute to the solution and it dissolves. I think the substance being tested is a solvent. Explain your answer. Sugar dissolves well in water. d. The compound is not very soluble in cold solvent. However, salt and sugar are soluble in water â they dissolve in water to make solutions. answer choices Put it in cold water and stir it Put it in warm water and stir it Tags: Question 15 SURVEY 60 seconds Q. the solution. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Add your answer ⦠Explain When a molecular compound dissolves, do the molecules break apart? Explain Why is energy Figure \(\PageIndex{1}\): Solvation. Three 10 g samples of sugar are represented below. If this were true, could The student stirs it and can not see the sugar any more. Sample A dissolves in water more slowly than sample B. The solvent forms the culk or the solution. In a combination of sugar and water the sugar dissolves (the solute) in the water (the solvent). a. If you don't stir, the water nearest the sugar becomes saturated with sugar and the sugar dissolves ⦠Start studying chemistry. The solvent dissolves the impurities.
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