Chapter 03 - Solutions & Suspensions

Which glass contains a suspension?

• Glass 1

• Glass 2

Higher turbidity = ?

(select all that is correct)

• More total suspended solids

• Less/no total suspended solids

• Murky/cloudy

• Clear/colourless

High turbidity means.....

(select all that applies)

• very clear water

• suspension

• very murky or cloudy water

• solution

The following data is given in an experiment. Which of the following would you expect copper(II) sulfate crystals to take a shorter time to dissolve if all of them are stirred at the same rate?

• A

• B

• C

• D

The rate of dissolving of a solute refers to ________________.

• how much a solute dissolves in a fixed volume of solvent

• how much a solute dissolves in any volume of solvent

• how fast a solute dissolves in a fixed volume of solvent

• how fast a solute dissolves in any volume of solvent

The solubility of a solute depends on _______________.

I. the nature of the solute

II. the rate of stirring

III. the temperature of the solvent

• I and II

• I and III

• II and III

• All of the above

The rate of dissolving of a solute depends on _______________.

I. the size of the solute particles

II. the temperature of the solvent

III. the volume of the solvent

• I and II

• I and III

• II and III

• All of the above

Which of the following word equations is correct?

• Solute + Solution = Solvent

• Solute + Solvent = Solution

• Solute + Solute = Solution

• Solvent + Solution = Solute

Which of the following will not increase the rate of dissolving of a solute in a solvent?

• Heating the solvent before adding the solute

• Shaking the beaker as the solute is added

• Stirring the resulting solution

• Using a solute of a larger crystal size

A teaspoonful of sugar is added to a cup of cold water and stirred until all the sugar crystals have dissolved. More sugar is then added until the sugar crystals remained at the bottom of the cup. The resulting sugar solution is said to be ___________________.

• insoluble

• saturated

• soluble

• unsaturated