(a) Select all of the correct statements about reaction rates from the choices b

Question

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



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


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 on reaction rates.


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


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


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

Explanation / Answer

A B C E F

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