writing and balancing chemical equations Flashcards
chemical equation with equal numbers of atoms for each element in the reactant and product
balanced equation
symbolic representation of a chemical reaction
chemical equation
number placed in front of symbols or formulas in a chemical equation to indicate their relative amount
coefficient
chemical equation in which all dissolved ionic reactants and products, including spectator ions, are explicitly represented by formulas for their dissociated ions
complete ionic equation
chemical equation in which all reactants and products are represented as neutral substances
molecular equation
chemical equation in which only those dissolved ionic reactants and products that undergo a chemical or physical change are represented (excludes spectator ions)
net ionic equation
substance formed by a chemical or physical change; shown on the right side of the arrow in a chemical equation
product
substance undergoing a chemical or physical change; shown on the left side of the arrow in a chemical equation
reactant
ion that does not undergo a chemical or physical change during a reaction, but is required to maintain charge neutrality
spectator ion