Unit 3 review for final

Front

What is the mole ratio of H2O to H3PO4 in the reaction P4O10 + 6 H2O -> 4 H3PO4?

Back

6:4

Front

What type of reaction occurs when two substances combine to form one new compound?

Back

Synthesis Reaction

Front

In a combustion reaction, which of the following is a common reactant?

Back

Oxygen

Front

What are the products of the reaction K + HCl?

Back

KCl + H2

Front

What is a double replacement reaction?

Back

A reaction where two compounds exchange ions to form two new compounds.

Front

Define a decomposition reaction.

Back

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

Front

What is the general form of a synthesis reaction?

Back

A + B -> AB

Front

What is the definition of a single replacement reaction?

Back

A reaction where one element replaces another in a compound.

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 law of conservation of mass?

Back

In a chemical reaction, mass is neither created nor destroyed.