Chemistry final exam

Front

What is the left part of a chemical equation called?

Back

Reactants

Front

Back

Double Replacement

Front

What is the right part of a chemical equation called?

Back

Products

Front

Balance the following equation: ___ SeCl₆ + ___ O₂ → ___ SeO₂ + ___ Cl₂

Back

1, 1, 1, 3

Front

Balance this equation: H₂ + Cl₂ → ?

Back

H₂ + Cl₂ → 2HCl

Front

What is a chemical equation?

Back

A representation of a chemical reaction using symbols and formulas.

Front

Define a synthesis reaction.

Back

A reaction where two or more substances combine to form a new compound.

Front

What is a decomposition reaction?

Back

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

Front

What is a combustion reaction?

Back

A reaction that involves the burning of a substance in the presence of oxygen, producing heat and light.

Front

What is the law of conservation of mass?

Back

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