The rate constant for a reaction of zero order in A is `0.0030 mol L^(-1)s^(-1)`. How long will take for the initial concentration to fall from 0.10 M to 0.075 M?

The decomposition of NH, on platinum surface is zero order reaction. If rate constant (k) is 4xx10^(-3) Ms^(-1) , how long will it take to reduce the initial concentration of NH_(3) from 0.1 M to 0.064 M.

The half life of a first order reaction is 6 hours. How long will it take for the concentration of reactant to change from 0.8 M to 0.25 M ?

For a first order reaction, it takes 5 minutes for the initial concentration of 0.6 mol L^(-1) to become 0.4 mol L^(-1) . How long in all will it take for the initial concentration to become 0.3 mol L^(-1) ?

The rate constant fro a second order reaction is 8 xx 10^(-5) M^(-1) "min"^(-1) . How long will in take a 1 M solution to be reduced to 0.5 M

The rate constant of a first order reaction is 2.0 xx 10^(-5)s^(-1) and the initial concentration is 0.10 mol L^(-1) . The initial rate is