Solubility Curves Quiz

Last updated 3 months ago

21 questions

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Which substance has the GREATEST solubility at 10 degrees Celsius?

NaNO3

NaCl

K2Cr2O7

CaCl2

For solids and liquids, as temperature increases, what happens to solubility?

It increases

It decreases

It stays the same

It cannot be predicted

Which substance is LEAST affected by changes in temperature?

NaNO3

NaCl

KNO3

KCl

Which substance is LEAST soluble at 10 degrees Celsius?

NaNO3

CaCl2

KNO3

KClO3

Which substance is a gas?

Ce2(SO4)3

CaCl2

KNO3

KClO3

Which two substances have the same solubility at 30 degrees Celsius?

KCl and NaCl

KCl and K2Cr2O7

NaCl and K2Cr2O7

At what temperature would 100 grams of water dissolve 10 grams of KClO3?

0 degrees

10 degrees

20 degrees

30 degrees

At what temperature would 100 grams of water dissolve 80 grams of NaNO3?

0 degrees

10 degrees

22 degrees

43 degrees

Classify a solution that contains 40 grams of KClO3 in 100 grams of water at 50 degrees Celsius.

unsaturated

saturated

super saturated

not enough info

Based on the previous question (Classify a solution that contains 40 grams of KClO3 in 100 grams of water at 50 degrees Celsius.), how many grams of KClO3 will NOT dissolve at the same temperature?

0 g

11 g

18 g

22 g

How many grams of K2Cr2O7 will dissolve at 90 degrees Celsius in 200 grams of water?

35 g

70 g

140 g

180 g

How many grams of NaCl will dissolve at 90 degrees Celsius in 50 grams of water?

10 g

20 g

80 g

180 g

How would you classify a solution that contains 45 grams of KNO3 dissolved in 100 grams of water at 30 degrees Celsius?

unsaturated

saturated

super saturated

not enough info

How would you classify a solution that contains 50 grams of CaCl2 dissolved in 100 grams of water at 20 degrees Celsius?

unsaturated

saturated

super saturated

not enough info

Based on the previous question (How would you classify a solution that contains 50 grams of CaCl2 dissolved in 100 grams of water at 20 degrees Celsius?), how many additional grams of solute must be added to create a saturated solution?

5

13

26

32

The substance that is doing the dissolving is called the ________________________________.

Solute

Solvent

Solution

Solubility

Describes the ability of a chemical substance to dissolve in another substance

Solute

Solvent

Solution

Solubility

In the following example, which is the solvent: milk + chocolate syrup = chocolate milk

Milk

Chocolate syrup

Chocolate milk

White Milk

Extra Credit: How much water is required to dissolve 48.0 g of KClO3 at 70 degrees Celsius?

14 g

18 g

78 g

160 g

Which substance has the GREATEST solubility at 10 degrees Celsius?

NaNO3

NaCl

K2Cr2O7

CaCl2

For solids and liquids, as temperature increases, what happens to solubility?

It increases

It decreases

It stays the same

It cannot be predicted

Which substance is LEAST affected by changes in temperature?

NaNO3

NaCl

KNO3

KCl

Which substance is LEAST soluble at 10 degrees Celsius?

NaNO3

CaCl2

KNO3

KClO3

Which substance is a gas?

Ce2(SO4)3

CaCl2

KNO3

KClO3

Which two substances have the same solubility at 30 degrees Celsius?

KCl and NaCl

KCl and K2Cr2O7

NaCl and K2Cr2O7

At what temperature would 100 grams of water dissolve 10 grams of KClO3?

0 degrees

10 degrees

20 degrees

30 degrees

At what temperature would 100 grams of water dissolve 80 grams of NaNO3?

0 degrees

10 degrees

22 degrees

43 degrees

Classify a solution that contains 40 grams of KClO3  in 100 grams of water at 50 degrees Celsius.

unsaturated

saturated

super saturated

not enough info

Based on the previous question (Classify a solution that contains 40 grams of KClO3  in 100 grams of water at 50 degrees Celsius.), how many grams of KClO3 will NOT dissolve at the same temperature?

0 g

11 g

18 g

22 g

How many grams of K2Cr2O7 will dissolve at 90 degrees Celsius in 200 grams of water?

35 g

70 g

140 g

180 g

How many grams of NaCl will dissolve at 90 degrees Celsius in 50 grams of water?

10 g

20 g

80 g

180 g

How would you classify a solution that contains 45 grams of KNO3 dissolved in 100 grams of water at 30 degrees Celsius?

unsaturated

saturated

super saturated

not enough info

How would you classify a solution that contains 50 grams of CaCl2 dissolved in 100 grams of water at 20 degrees Celsius?

unsaturated

saturated

super saturated

not enough info

Based on the previous question (How would you classify a solution that contains 50 grams of CaCl2 dissolved in 100 grams of water at 20 degrees Celsius?), how many additional grams of solute must be added to create a saturated solution?

5

13

26

32

The substance being dissolved is called the _______________________________.

Solute

Solvent

Solution

Solubility

The substance that is doing the dissolving is called the ________________________________.

Solute

Solvent

Solution

Solubility

A liquid mixture in which one substance is evenly distibuted within another substance is called a ________________.

Solute

Solvent

Solution

Solubility

Describes the ability of a chemical substance to dissolve in another substance

Solute

Solvent

Solution

Solubility

In the following example, which is the solvent: milk + chocolate syrup = chocolate milk

Milk

Chocolate syrup

Chocolate milk

White Milk

Extra Credit: How much water is required to dissolve 48.0 g of KClO3 at 70 degrees Celsius?

14 g

18 g

78 g

160 g