Chemistry Spring Final exam review

A mixture where you can see the different layers

A mixture of two or more substances not chemically combined and uniform throughout

A single pure substance

A mixture that separates into layers over time

The substance that is dissolved

The substance that does the dissolving

A solid that forms in a solution

A gas that escapes from a solution

Decreasing temperature

Stirring

Powdering the solute

Increasing pressure

Arrhenius acids release hydrogen ions (H+) in water, while Arrhenius bases release hydroxide ions (OH-) in water.

Arrhenius acids release hydroxide ions (OH-) in water, while Arrhenius bases release hydrogen ions (H+) in water.

Arrhenius acids are always sour, while Arrhenius bases are always slippery.

Arrhenius acids turn litmus paper blue, while Arrhenius bases turn it red.

Acids are proton donors, bases are proton acceptors.

Acids are proton acceptors, bases are proton donors.

Acids release hydroxide ions, bases release hydrogen ions.

Acids are always sour, bases are always bitter.

Endothermic reactions absorb heat, exothermic reactions release heat.

Endothermic reactions release heat, exothermic reactions absorb heat.

Both endothermic and exothermic reactions absorb heat.

Both endothermic and exothermic reactions release heat.

Exothermic reactions release energy while endothermic reactions absorb energy.

Exothermic reactions absorb energy while endothermic reactions release energy.

Both reactions release energy.

Both reactions absorb energy.

A mixture where you can see the different layers

Two or more substances not chemically combined and uniform throughout

A single pure substance

A mixture that is chemically combined