Chemical Reactions Video Quiz

What is a synthesis reaction?

• A reaction where an element and a compound switch places

• A reaction where two reactants combine to form one product

• A reaction that involves the exchange of ions between two compounds

• A reaction where one reactant breaks into multiple products

What characterizes a diatomic molecule?

• It can only participate in synthesis reactions

• It exists independently

• It consists of two different elements

• It consists of two atoms of the same element

What happens in a double replacement reaction?

• Two compounds react to form two new compounds

• A single compound breaks down into two products

• Two elements switch places in compounds

• A compound and an element switch places

What are the products of a combustion reaction?

• Oxygen and water

• Hydrogen and oxygen

• Carbon dioxide and hydrogen

• Carbon dioxide and water

What results from an acid-base neutralization reaction?

• A salt and oxygen

• An acid and a base

• A salt and water

• Carbon dioxide and water

What type of reaction occurs in a single replacement reaction?

• Synthesis reaction

• Decomposition reaction

• Combustion reaction

• Single replacement reaction

What happens in a decomposition reaction?

• A compound breaks down into two or more compounds

• A compound combines with another compound

• A compound changes its state from solid to liquid

• A compound releases energy during the reaction

What type of reaction occurs when two compounds interact to form one new compound?

• Decomposition reaction

• Combustion reaction

• Synthesis reaction

• Single replacement reaction

What is the result of an acid reacting with a base?

• Water and salt

• Carbon dioxide

• Oxygen

• Hydrogen gas

What is the result of a combustion reaction?

• Formation of light and heat

• Formation of water

• Formation of carbon dioxide

• Formation of electricity