Final Review Solutions

Front

What is solubility?

Back

The maximum amount of a solute that can be dissolved in a given amount of solvent at a specific temperature.

Front

What is a supersaturated solution?

Back

A solution that contains more solute than a saturated solution.

Front

How many grams of KCl can be dissolved at 50⁰ C?

Back

42 grams.

Front

What is the pH of a solution with a hydrogen ion concentration of 0.091 M?

Back

1.04.

Front

What is the molarity of a 0.5L sample of a solution that contains 60.0 g of sodium hydroxide (NaOH)?

Back

3.0 M.

Front

What factors affect solubility?

Back

Temperature, pressure, and the nature of the solute and solvent.

Front

Define molarity.

Back

Molarity is the number of moles of solute per liter of solution.

Front

What is a saturated solution?

Back

A solution that contains the maximum amount of dissolved solute at a given temperature.

Front

What happens to solubility as temperature increases for most solids?

Back

Solubility generally increases as temperature increases.

Front

What is the relationship between pH and hydrogen ion concentration?

Back

pH is the negative logarithm of the hydrogen ion concentration.