Solubility and Saturation Review

Which of the following would result in being able to dissolve a greater amount of gas in a
solution?

• Heat the gas and solution
• Decrease the pressure of the solution
• Make the gas an electrolyte
• Cool the gas and solution

This graph represents a(n) ___ solution

• saturated
• supersaturated
• unsaturated
• undefined

Tags

NGSS.MS-PS1-2

In sweet tea the solvent would be

• water

• tea

• sugar

• lemon

What is a solvent

• the liquid in which a solute is dissolved to form a solution.
• Another word for solution
• A thing that make drinks turn colors
• Its a metal molecole

Which substance is MOST soluble at 0 ºC?

• KI
• NaNO₃
• NaCl
• Ce₂(SO₄)₃

How many grams of K₂Cr₂O₇, are soluble in 100 g of water at 95 ºC?

• 83 grams
• 75 grams
• 40 grams
• 12 grams

Which solute is the least soluble at 90 ⁰C?

• SO₂
• KClO₃
• KI
• HCl

Which solute is most likely a gas?

• NH₃

• NaNO₃

• KNO₃

• NaCl

When 20 grams of potassium chlorate, KClO₃, is dissolved in 100 grams of water at 80 ºC, the solution can be correctly described as:

• supersaturated
• saturated
• unsaturated

When 50 grams of KCl is dissolved in 100 grams of water at 50 ºC, the solution can be correctly described as:

• supersaturated
• unsaturated
• saturated