Elec config test

Front

What is a substance that forms during a chemical reaction?

Back

Product

Front

What is a chemical substance that is present at the start of a reaction?

Back

Reactant

Front

How many electrons can the d sublevel hold?

Back

10

Front

What is a solid produced during a chemical reaction?

Back

Precipitant

Front

How many electrons can the first energy level hold?

Back

2

Front

What is the definition of a chemical reaction?

Back

A process that leads to the transformation of one set of chemical substances to another.

Front

What is the role of a catalyst in a chemical reaction?

Back

A substance that increases the rate of a reaction without being consumed.

Front

What is the difference between an endothermic and exothermic reaction?

Back

Endothermic reactions absorb heat, while exothermic reactions release heat.

Front

What is the law of conservation of mass?

Back

Mass is neither created nor destroyed in a chemical reaction.

Front

What is a precipitate?

Back

A solid that forms and settles out of a liquid mixture during a chemical reaction.