Ch 7 chemical reactions

A substance that participates in a chemical reaction.

• product

• reactant

• chemical energy

• exothermic reaction

A substance that forms in a chemical reaction.

• product

• reactant

• mole ratio

• catalyst

Energy that is stored in the form of chemical bonds

• endothermic reaction

• product

• reactant

• chemical energy

A chemical reaction in which energy is released to the surroundings as heat.

• exothermic reaction

• endothermic reaction

• chemical equation

• mole ratio

A chemical reaction in which more energy is needed to break the bonds in the reactants than is given off by forming bonds in the products.

• enzyme

• substrate

• endothermic reaction

• oxidation reduction reaction

Uses symbols to represent a chemical reaction and shows the relationship between the reactants and products of a reaction.

• mole ratio

• chemical equation

• synthesis reaction

• enzyme

A balanced equation tells you the _______ , or proportion of reactants and products, in a chemical reaction.

• mole ratio

• free radical

• combustion reaction

• substrate

A reaction in which multiple substances combine to form a new compound.

• decomposition reaction

• single displacement reaction

• reactant

• synthesis reaction

Reactions in which substances are broken apart. Ex. digestion and cracking oil

• product

• substrate

• decomposition reactions

• combustion reaction

The oxidation reaction of an organic compound, in which heat is released

• combustion reaction

• single displacement reaction

• catalyst

• enzyme