Unit 1 Part 2 Review

Front

What type of reaction is CH₄ + O₂ → CO₂ + H₂O?

Back

Combustion

Front

How many grams of water are produced from 50.77 grams of O₂ and 58.40 grams of H₂ based on the equation 2 H₂ + O₂ → 2 H₂O?

Back

57.15 grams

Front

Balance the reaction: _ Fe + _ O₂ → _ Fe₂O₃.

Back

4 3 2

Front

What are the products of the decomposition of FrClO₃?

Back

FrCl and O₂

Front

Balance the reaction: _ C₂H₆ + _ O₂ → _ CO₂ + _ H₂O.

Back

2 7 4 6

Front

Define a synthesis reaction.

Back

A synthesis reaction is a type of chemical reaction in which two or more reactants combine to form a single product.

Front

What is a decomposition reaction?

Back

A decomposition reaction is a type of chemical reaction where a single compound breaks down into two or more simpler products.

Front

Explain what a combustion reaction is.

Back

A combustion reaction is a chemical reaction that occurs when a substance reacts with oxygen, releasing energy in the form of light or heat.

Front

What is the law of conservation of mass?

Back

The law of conservation of mass states that mass is neither created nor destroyed in a chemical reaction.

Front

What is a balanced chemical equation?

Back

A balanced chemical equation has the same number of each type of atom on both sides of the equation.