Solvation

In the above picture, a powder is about to be poured into the liquid. Which of the following should be done to make this powder dissolve faster?

• stir the powder in the liquid

• freeze the mixture

• add more powder to the liquid

• store the mixture in a dark place

What is a substance that is dissolved in another substance? 

• solution

• solute

• solvent

• compound

What is a solvent?

• The substance that does the dissolving in a solution.

• The substance that is being dissolved in a solution.

• The mixing of different substances.

• The process in which neutral molecules lose or gain electrons

To make a solute dissolve more quickly i n a solvent which would you do?

• Put it in cold water and stir it

• Put it in warm water and stir it

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What role does the solvent play in a solution?

• It gets dissolved by the solute.

• It dissolves the solute.

• It increases the solubility of the solute.

• It decreases the temperature of the solution.

The substance that dissolves other substances is called the

• solvent

• solute

• solution

Which of the following are water soluble? (Choose 3)

• Honey

• Sand

• Cinnamon

• Sugar

• Salt

What is able to dissolve other substances?

• Solute

• Salt

• Suspension

• Solvent

What is the role of a solute in a solution?

• To dissolve the solvent

• To be dissolved in the solvent

• To increase the volume of the solution

• To decrease the concentration of the solution

Which is an example of a solute?

• Egg whites

• Sugar

• Water

• Acetone