unIT 1: PROBLEMS 63 For a gas reaction at 400K the rate is reponed as dp 3.66 atm/h dt c(a What are the units of the rate constant? e( b) What is the value of the rate constant for this reaction if the rate equation is expressed as s、dC=kC2,mol(Lh) dtUNIT 1: PROBLEMS 3 . For a gas reaction at 400K the rate is reported as (a) What are the units of the rate constant? (b) What is the value of the rate constant for this reaction if the rate equation is expressed as 3.66 , atm/h 2 A A p dt dp = , mol/(L h) 2 = − =  A A A k C dt dC r