Solutions

In which beaker will an additional 10 grams of sodium nitrate (NaNO₃) dissolve at the slowest rate?

• 1
• 2
• 3
• 4

Which is an example of a solution?

• Chex Mix
• Mixed fruit
• Juice
• milk and cereal

In this mixture, which of the following will be the solute?

• The water in the glass
• The glass that holds the final mixture
• The solution containing both powder and water
• The powder on the spoon

A beaker contains a mixture of a sand and small pebbles. What kind of mixture is this?

• Homogeneous  
• Solution
• Heterogeneous  
• Compound    

Kool-Aid - Powder, sugar, and water
Identify the solvent 

• water
• powder
• sugar
• powder and sugar

Calculate how many moles of Ca(NO₃)₂ are present in 800 mL of a 6.85M solution

• 0.01 moles
• 0.12 moles
• 5.48 moles
• 8.56 moles

A _______ solution contains more solute than would normally dissolve at a certain temperature.

• unsaturated
• suspended
• saturated
• supersaturated

When no more sugar will dissolve in a glass of water, the solution is

• unsaturated
• saturated
• supersaturated
• suspended

At approximately what temperature does the solubility of sodium chloride, NaCl, match the solubility of potassium dichromate, K₂Cr₂O₇?

• 60 ºC
• 30 ºC
• 50 ºC
• 83 ºC

Which solute is the least soluble at 90 ⁰C?

• SO₂
• KClO₃
• KI
• HCl