Concentration Solutions

How does a solution become supersaturated?

• dissolve lots of solute in it.

• dissolve a little solute in it. 

• dissolve more solute than you should be able to. 

• dissolve a super amount of solvent in it. 

Tags

NGSS.HS-PS1-5

What is the concentration, in percent by volume, of 15.3 mL of solute in 2.65 L of solution?

• 0.58%

• 0.0058%

• 5.8%

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

When no more solute dissolves the solution is _________

• supersaturated

• unsaturated

• saturated

• supercalifragilisticexpialidocious

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

• saturated

• supersaturated

• unsaturated 

• suspension

Contains the maximum amount of dissolved solute

• unsaturated solution

• supersaturated solution

• saturated solution

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

• Allowing the mixture to settle

• Stirring the mixture

• Adding more powder

• Adding more water

What is the percent by mass of a sugar solution where 10 grams of sugar is added to 100 grams of water?

• .10%

• 0.091%

• 9.1%

A solution that can hold more solute  is called

• saturated

• supersaturated

• unsaturated

• insoluble

The substance being dissolved is called the ________

• solvent

• solid

• solute

• solvate