(i) Calculate the rate constant for the reaction. Include
units with your answer.
(ii) Calculate the initial rate of reaction.
(iii) After how many minutes will be
equal to 0.350 M? [3]
Or
(a) Define
(i)Order of a reaction (ii)
Elementary step in a reaction. [2]
(b) A first order reaction has a rate constant value of 0.005 . If we
begin with 0.10 M concentration of the reactant, how much of the reactant will
remain after 3.0
hours? [3]