Chem Unit 8 Review: Solutions, Acids & Bases

If you put Iced Tea mix in water, the Iced Tea mix is the______.

• Solute

• Solvent

• Solution

Solutions can be...

• Liquids such as saltwater

• Solids such as alloys

• Gases such as air

• All are correct

When the solution equilibrium point is reached and no more solute will dissolve, the solution is said to be _________.

• unsaturated

• saturated

• supersaturated

What two variables are used to calculate Molarity?

• moles and liters

• moles and milliliters

• grams and liters

• grams and milliliters

A separation technique which separates different liquid components in a mixture with different boiling points by heating mixture is called...

• distillation

• filtration
• crystallization
• evaporation

Find the molarity of 186.55 g of sucrose, C₁₂H₂₂O₁₁ (MM = 342) in 250 mL of water.

• 2.18 M
• 0.746 M
• 1.18 M
• 0.545 M

Which of the following would increase the rate of dissolution of a solid?

• Cool the solid solute and the solution.

• Shake the solution.

• Evaporate the solvent.

• Break the solvent into smaller particles.

Which of the following would be least likely to help sugar dissolve in water?

• warming the solution

• shaking the solution

• crushing larger sugar crystals

• cooling the solution

The amount of solute that can be dissolved in a specific amount of solvent at a given temperature is its

• concentration.

• density.

• dilution.

• solubility.

Which of the following are properties of acids?

• They conduct electricity when dissolved in water

• They taste sour

• They react with metals to produce hydrogen gas

• All of the answer choices are correct