Concentration of solutions

 If an electrical current can run through a solution, it is said to contain

magic

nonelectrolytes

electricity

electrolytes

• a. magic

• b. nonelectrolytes

• c. electricity

• d. electrolytes

Solvent is best defined as-

• a. a substance that dissolves in another substance

• b. the ability of a substance to dissolve in another substance

• c. mixture in which the substances are spread out evenly between one another and cannot be told apart

• a substance that dissolves in another substance

A solution that has more solute than it can hold is called

• a. saturated

• b. supersaturated

• c. unsaturated 

• d. suspension

 You can make a solution more concentrated by adding more __________.

• a. solute

• b. solvent

• c. water

• d. solvent & water

Solutions in which electric currents cannot run through are said to be

• a. noncolloidal

• b. electrolytes

• c. nonelectrolytes

• d. conductors

What is a solute?

• a. The substance that does the dissolving in a solution.

• b. substance that is dissolved into the solution.

• c. The mixing of different substances.

• d. The process in which neutral molecules lose or gain electrons

Which technique could increase or speed up the rate of dissolving?

• a. Allowing the mixture to settle

• b. Stirring the mixture

• c. Adding more powder

  .

• d. Adding more water

If we are making Kool-aid with sugar, Kool-aid powder, and water, which part is the solvent?

• a. water

• b. powder

• c. sugar

• d. powder and sugar

How does a solution become supersaturated?

• a. dissolve lots of solute in it.

• b. dissolve a little solute in it. 

• c. dissolve more solute than you should be able to. 

• d. dissolve a super amount of solvent in it. 

 A solute that contains polar molecules will dissolve in a solvent that contains

• a. nonpolar molecules

  .

• b. polar molecules

• c. covalent molecules

• d. equal-sized molecules