1. You are given a 40 mL solution in a beaker. You add solute to the beaker and 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 is in greater amount?
A. Solute 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 milk and it taste very sweet?
A. Add water
B. Add sugar
C. Mix the milk solution well
D. Put it in the refrigerator for an hour

5. When a solution is saturated?
A. Crystals form
B. You need to stir it more
C. No additional material will dissolve in to
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
B. Do not stir the solution
C. Let the solute settle down
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 or 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?
I. 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 ad II only C. II and III only D. I, III, IV only

Answers & Comments


Add an Answer


Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Helpful Social

Copyright © 2024 EHUB.TIPS team's - All rights reserved.