Solutions and Water

When sugar is dissolved in water to make a solution, the water is the ______.

• solid

• gas

• solute

• solvent

When 2 moles of NaOH, are dissolved in enough water to make .500 L of solution, the molarity of the solution is _______. (Use molarity formula)

• 1.0 M

• 2.0 M

• 4.0 M

• 8.0 M

When preparing a solution, the substance that is to be dissolved is called--

• a gas

• a liquid

• the solvent

• the solute

Any substance that does NOT conduct electricity when in solution is called a(n)--

• nonelectrolyte

• electrolyte

• product

• reactant

Any molecule that is slightly positively charged on one side and negatively charged on the other is--

• colorful

• nonpolar

• polar

• a lipid

A solution that contains the maximum amount of solute that is soluble at a given temperature is said to be --

• unsaturated

• saturated

• diluted

• frozen

Which of the following would result in being able to dissolve a greater amount of gas in a solution?

• increase the pressure

• decrease the pressure

• freeze the solution into a solid

• make a precipitate

Which of the following would increase the solubility of a solid in a solution?

• freeze it

• add ice to the solvent

• pour out the solvent

• stir it

Which of the following is NOT a solution?

• sweet tea

• sodium

• salt water

• sugar water

Which of the following is a nonpolar substance?

• sugar

• salt

• water

• oil