Solutions and Concentration

Solvent is best defined as-

• a mixture in which the substances are spread out evenly between one another and cannot be told apart
• the ability of a substance to dissolve in another substance
• a substance that dissolves in another substance
• a substance into which another substance dissolves

A solution that can hold more solute  is called

• saturated
• supersaturated
• unsaturated
• insoluble

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

• saturated
• supersaturated
• unsaturated 
• suspension

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

• solute
• solvent
• water

Tags

NGSS.HS-PS1-5

Contains the maximum amount of dissolved solute

• unsaturated solution
• supersaturated solution
• saturated solution

What is a solute?

• The substance that does the dissolving in a solution.
• The substance that is dissolved into the solution.
• The mixing of different substances.
• The process in which neutral molecules lose or gain electrons

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

• water
• powder
• sugar
• powder and sugar

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

• nonpolar molecules
• polar molecules
• covalent molecules
• equal-sized molecules

Oil molecules are nonpolar. What kind of solvent is required to remove an oil stain?

• saturated
• unsaturated
• polar
• nonpolar

How many moles of NaCl are present in a solution with a molarity of 8.59M and 125 mL of solution?

• 1.07 gram
• 62.7 mol
• 1.07 mol
• 62.7 grams