Free Printable Week 4: Solubility(12.3)

Worksheets

Week 4: Solubility(12.3)

Total questions: 22

Worksheet time: 47mins

Name

Class

Date

Define the term soluble.

Can dissolve in water

Cannot dissolve in water

Partially dissolves in water

Define the term insoluble.

Can dissolve in water.

Cannot dissolve in water.

Partially dissolves in water.

At 30'C, which substance has the lowest solubility?

KNO3

KBr

NaCl

Yb2(SO4)3

At which temperature do KBr and KNO3 have the same solubility?

Never

At 80'C, KBr's solubility is:

100

Identify if the following solution would be saturated, unsaturated, or supersaturated: 103 g KBr at 70'C.

Unsaturated

Saturated

Supersaturated

Identify how many grams of KNO3 is required to make a saturated solution at 40'C.

50 g

45 g

60 g

33 g

How could you change a saturated solution to an unsaturated solution?

Add solvent

Add solute

Solution where more solute can still be dissolved at the given temperature.

Saturated

Unsaturated

Mixture

Homogeneous solution

10.

When a solvent contains as much of the solute as it can hold, the solution is said to be

supersaturated

diluted

saturated

unsaturated

11.

What is unsaturated?

A solution with more solute than solvent

A solution with less than the maximum amount of solutes

A solution with the perfect balance of solutes and solvents

A solution with solids at the bottom

12.

Which substance is MOST soluble at 0 ºC?

NaNO₃

NaCl

Ce₂(SO₄)₃

13.

Which solute is the least soluble at 90 ⁰C?

SO₂

KClO₃

HCl

14.

Graph that shows the amount of solute that can be dissolved in 100 g of water at a certain temperature.

Solubility curve

Saturation curve

Concentration curve

Molarity curve

15.

NH₄NO₃is ________ in water according to the Solubility Table

soluble

insoluble

16.

AgCl is ________ in water according to the Solubility Table

soluble

insoluble

17.

FeS is ________ in water according to the Solubility Table

soluble

insoluble

18.

NaC₂H₃O₂is ________ in water

( according to the Solubility Table_

soluble

insoluble

19.

CaCO₃ is ________ in water according to the Solubility Table

soluble

insoluble

20.

BaSO₄ is ________ in water according to the Solubility Table

soluble

insoluble

21.

Ca(OH)₂ is ________ in water according to the Solubility Table

soluble

insoluble

22.

K₂SO₄ is ________ in water according to the Solubility Table

soluble

insoluble

100 %

Week 4: Solubility(12.3)

Total questions: 22

Worksheet time: 47mins

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