Flashcard review for 3/27

Front

Is this equation balanced?

Back

Yes

Front

PCl5 + ___ H2O → ___ HCl + H3PO4

Back

4, 5

Front

Which side of a chemical equation is the reactant side?

Back

Left (before the yields sign)

Front

Which type of reaction is: Al(OH)3 → Al2O3 + H2O?

Back

Decomposition

Front

How many atoms are there TOTAL in: H2SO4?

Back

7

Front

What is a reactant in a chemical reaction?

Back

A substance that undergoes change during a reaction.

Front

What is a product in a chemical reaction?

Back

A substance that is formed as a result of a chemical reaction.

Front

What does the law of conservation of mass state?

Back

Mass is neither created nor destroyed in a chemical reaction.

Front

What is a balanced chemical equation?

Back

An equation where the number of atoms for each element is the same on both sides.

Front

What is a decomposition reaction?

Back

A reaction where a single compound breaks down into two or more simpler products.