Solubility Curve Chart Quiz

The compound which is the most soluble at 20°C is ___.

• NaCl

• NH₄Cl

• KI

• SO₂

Tags

NGSS.MS-PS1-2

The compound which is the least soluble at 10°C is ___.

• KClO₃

• NaCl

• KNO_³

• SO₂

Tags

NGSS.MS-PS1-2

The compound which is the least soluble at 80°C is ___.

• SO₂

• HCl

• KNO₃

• NaCl

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-2

The number of grams of potassium nitrate needed to saturate 100 mL of water at 70°C is ___.

(1g of water = 1mL)

• 130g

• 78g

• 135g

• 37g

The formulas of two compounds which vary inversely with the temperature are ___ and ___.

• HCl and KI

• SO₂ and KNO₃

• SO₂ and NH₃

• NH₃ and NaCl

Tags

NGSS.MS-PS1-4

One hundred mL of a sodium nitrate solution is saturated at 10°C. How many additional grams are needed to saturate the solution at 50°C?

• 45g

• 80g

• 115g

• 35g

Tags

NGSS.MS-PS1-4

One hundred mL of a saturate KCl solution at 80°C will precipitate 10 grams of salt when cooled to what temperature?

• 10°C

• 50°C

• 70°C

• 60°C

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Which salts that have the same degree of solubility at 71°C are ___ and ___.

• NaNO₃ and KNO₃

• NaCl and NaNO₃

• HCl and KNO₃

• KCl and HCl

Tags

NGSS.MS-PS1-4

The salt with a solubility is least affected by a change in temperature is ___.

• NaCl

• CaCl₂

• KCl

• KI

Tags

NGSS.MS-PS1-4

The salt that has the greatest increase in solubility in the temperature range between 30°C and 50°C is ___.

• NaCl

• NH₃

• KI

• KNO₃

Tags

NGSS.MS-PS1-4