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Solubility and Saturated Solutions

Solubility and Saturated Solutions

Assessment

Interactive Video

Chemistry

6th - 8th Grade

Practice Problem

Hard

Created by

Maam Beth

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when more sugar is added to a sugar solution that is already saturated?

The additional sugar will dissolve instantly.

The additional sugar will cause the water to boil.

The additional sugar will not dissolve and will settle at the bottom.

The solution will become unsaturated.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What defines a saturated solution?

A solution that can dissolve an unlimited amount of solute.

A mixture where no more solute can dissolve in a fixed amount of solvent.

A solution that has been heated to its boiling point.

A solution where the solvent has evaporated.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a sugar solution, what roles do water and sugar play?

Water is the solute, sugar is the solvent.

Water is the solution, sugar is the solvent.

Water is the solvent, sugar is the solute.

Both water and sugar are solvents.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does heating generally affect the solubility of solid substances like sugar in water?

Heating decreases solubility.

Heating has no effect on solubility.

Heating increases solubility.

Heating causes the substance to solidify.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For which types of substances does heating NOT significantly change their solubility in water?

All solids.

Gases and some salts like NaCl or CaSO4.

Only sugar.

Only substances that are already saturated.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when wheat flour is added to water and stirred?

It dissolves completely, forming a clear solution.

It spreads throughout the water but does not dissolve, eventually settling at the bottom.

It immediately forms a solid block at the bottom.

It evaporates from the water.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does wheat flour appear to reach saturation almost instantly in water?

Because it dissolves very quickly.

Because water has a very high dissolving capacity for wheat flour.

Because its dissolving capacity in water is very low, so even a tiny amount saturates it.

Because it reacts chemically with water.

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