For the elementary reaction: A+3BC Write an expression for the rate of reaction of A. (To indicate the sign type -1 or +1 .) rA=kfCACB What are the units of rA ? (Use s,L and mol) rA : What are the units of the rate constant in your rate equation? kf:(x) Express rB in terms of rA. rB=rA Express rC in terms of rA1 (To indicate the sign type -1 or +1 .) rC=rA Express rC in terms of rB rC=rB