Solutions Review Game

What is the molarity of a solution that contains 0.202 mol KCl in 7.98 L of solution?

• 0.0253 M

• 0.0132 M

• 0.459 M

• 1.363 M

There are 3.4 mg of lead present in 2000 g of a water sample. What is the concentration of lead in ppm?

• 1.7 ppm

• 1.7 x 10³ ppm

• 3.4 ppm

• 3.4 x 10³ ppm

Which of the following expresses concentration?

• molality

• molarity

• parts per million

• All of the above

A substance that is not soluble in a polar solvent is

• nonpolar.

• ionic.

• polar.

• hydrogen bonded.

If the amount of dissolved solute in a solution at a given temperature is greater than the amount that can permanently remain in solution at that temperature, the solution is said to be

• saturated.

• unsaturated.

• supersaturated.

• diluted.

How many grams of CaCl₂ are needed to prepare 1.00 L of a 1.00 M solution?

• 1.00 g

• 40.08 g

• 75.53 g

• 110.98g

The rule like dissolves like is used to predict

• solubility.

• equilibrium

• reactivity

• phase

Colligative properties depend on the

• number of solute particles present

• size of solute particles present.

• mass of solute particles present

• charge on solute particles present

All of the KBr that will dissolve in a solution has dissolved, and several undissolved crystals remain on the bottom. The solution is

• saturated

• supersaturated

• unsaturated

• at the incorrect pressure to dissolve the solid

To conduct electricity, a solution must contain

• nonpolar molecules

• polar molecules

• ions

• free electrons