Question

(a) Select all of the correct statements about reaction rates fromthe choices below.



A)The lower the rate of a reaction the longer it takes to reachcompletion.


B)Catalysts increase reaction rates.


C)Reaction rates are determined by reactant concentrations,temperatures, and reactant stabilities.


D)Concentrations of homogeneous catalysts have no effect onreaction rates.


E)A balanced chemical reaction is necessary to relate the rate ofdisappearance of a reactant to the rate of appearance of aproduct.


F)Reaction rates can show little change as masses of solidreactants increase.


G)Reaction rates always increase as masses of solid reactantsincrease.