NEET Chemistry Chemical Kinetics Questions Solved


For the reaction

2NO(g) + Cl(g) 2NOCl(g)

the following data were collected. All the measurements were taken at 263 K :

Experiment No.            Initial                Initial               Initial rate of disapppearance of Cl2(M/min)

                                [NO] (M)          [Cl2] (M) 

     1                           0.15                 0.15                      0.60

     2                           0.15                 0.30                      1.20

     3                           0.30                 0.15                      2.40

     4                           0.25                 0.25                         ?

(a) Write nthe expression for rate law.

(b) Calculate the value of rate constant and specify its units.

(c) What is the initial rate of disappearance of  Cl2 in exp. 4?

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