Stoichiometry & Chemical Reactions
7 terms
Stoichiometry & Chemical Reactions
Percentage Purity
The proportion of a sample that consists of the desired compound, expressed as a percentage of the total mass.
Stoichiometry & Chemical ReactionsPercentage Yield
The actual yield expressed as a percentage of the theoretical yield.
Stoichiometry & Chemical ReactionsPhotochemical Reaction
A reaction initiated by the absorption of light, which promotes a molecule to an electronically excited state.
Stoichiometry & Chemical ReactionsPrecipitate
An insoluble solid that separates from a solution as the result of a chemical reaction.
Stoichiometry & Chemical ReactionsPrecipitation Reaction
A reaction in which two solutions combine to form an insoluble solid that separates from the mixture.
Stoichiometry & Chemical ReactionsProduct
A substance formed as a result of a chemical reaction.
Stoichiometry & Chemical ReactionsPyrolysis
The thermal decomposition of a substance at high temperature in the absence of oxygen.