CHEM Solutions Retest

Which solution would be least likely to carry an electric current?

• NaCl

• HCl

• C₆H₁₂O₆

• KOH

Which of the following is an electrolyte?

• sodium chloride
• sugar
• water

70 grams of CaCl₂ dissolved in 100 grams of water at 30°C would make what type of solution?

• unsaturated

• saturated

• supersaturated

30 grams of KCl dissolved in 100 grams of water at 10°C would make what type of solution?

• unsaturated

• saturated

• supersaturated

20 grams of K₂Cr₂O₇ dissolved in 100 grams of water at 20°C would make what type of solution?

• Unsaturated

• Supersaturated

• Saturated

• Undefined

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

This solution would be considered

• Unsaturated
• Supersaturated
• Saturated
• Undefined

This is the part of a solution that dissolves

• Solute
• Solvent
• Solution
• Mixture 

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

• water
• powder
• sugar
• powder and sugar

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