1.

Under the same reaction conditions, initial concentration of 1.386 mol dm^(-3) of a substance becomes half in 40 seconds and 20 seconds through first order and zero order kinetics, respectively. Ratio (k_(1)//k_(0)) of the rate constant for first order (K_(1)) and zero order (k_(0)) of the reactions is

Answer»

`0.5mol^(-1)DM^(3)`
`1.0mol^(-1)dm^(-3)`
`1.5mol^(-1)dm^(-3)`
`2.0mol^(-1)dm^(3)`

ANSWER :A


Discussion

No Comment Found