Comprehensive Reactions Review - Academic

Front

Is nickel able to replace zinc in a single replacement reaction?

Back

No, nickel cannot replace zinc in a single replacement reaction because zinc is more reactive than nickel.

Front

What is the coefficient in the chemical formula 3H₂O?

Back

The coefficient is 3, indicating there are three molecules of water.

Front

What type of reaction involves one compound and one element/diatomic in the reactants and products?

Back

This is called a single replacement reaction.

Front

For a chemical equation to be balanced, the number of atoms in the reactants must be __________ the number of atoms in the products.

Back

equal to.

Front

What is a reaction called that has one molecule in the products?

Back

This is called a synthesis reaction.

Front

Define a synthesis reaction.

Back

A synthesis reaction is a type of chemical reaction where 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

What is a double replacement reaction?

Back

A double replacement reaction is a type of chemical reaction where two compounds exchange ions or bonds to form two new compounds.

Front

What is a combustion reaction?

Back

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

Front

What does it mean for a chemical equation to be balanced?

Back

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