Question

Assessment Directions: Read each item carefully. Write only the letter of the correct answer foreach question. Use a separate sheet for your answers. 1. You are given a 40 ml solution in a beaker. You add solute to the beakerand you observed some particles did not dissolve. What solutions is it? a, saturated b.unsaturated c. concentrated d. supersaturated 2. What do you call a substance that dissolved in another substance which isin greater amount? a, splute b. solvent c. solute and Solvent d. neither Solute nor Solvent 3. What do you call a substance dissolved in any solution? a. solute b. solvent c. solute and Solvent d. neither Solute nor Solvent 4. What you can do if you add more amount of sugar in a cup of your hot milkand it taste very sweet? a. Add water c. Mix the milk solution well .b. Add sugar d. Put it in the refrigerator 5. When a solution is saturated? a. Crystals form c. No additional material will dissolve in it b. You need to stir it more d. Two materials have combined to create a clear liquid 6. How will you prepare an unsaturated solution? a Freeze the mixture b. Stir the powder in the liquid c. Add less amount of powder to the liquid d. Add more amount of solute in a lower amount of solvent 7. To make a solute dissolve more quickly in a solvent, which would you do? a. Stir it c. Let the solute settle down b. Do not stir the solution d. Nothing to do with the solute 8. How will you define solubility? a. Lack of polarity of molecules b. Amount of polarity of molecules c. Ability of a solvent to dissolve in a solute d. Ability of a solute to dissolve in a solvent 9. Which refers to greater amount needed in dissolving mixtures? a.solute b. solvent c, solution d. hydration 10. Which of these factors will cause more sugar to dissolve in a saturated sugar solution? 1. Add more sugar while stirring II. Add more sugar and heat the solution III. Add more sugar to the heated solution IV. Add more sugar and cool down the solution a. I, II, III only b. I and II only c. Il and Ill only d. I, III, IV only​

Answer 1

Answer:

1) b) unsaturated

2) a) solute

3) a) solute.

4) a) add water

5) d) two material combined to make clear liquid

6) d) add more solute in lower amount of solvent

7) a) stir it

8) d) ability of a solute to dissolve in solvent

9) b) solvent

10) c) only II & III

Hope it helps

Answer 2

1) From the question the correct answer is unsaturated.

2) From the question the correct answer is solute.

3) From the question the correct answer is solute.

4) From the question the correct answer is to add water.

5)  From the question the correct answer is two materials combined to make a clear liquid.

6)  From the question the correct answer is to add more solute in a lower amount of solvent.

7)  From the question the correct answer is stirred it.

8)  From the question the correct answer is the ability of a solute to dissolve in a solvent.

9) From the question the correct answer is solvent.

10) From the question the correct answer is only II & III.