Chemical Kinetics - Result Question 59

####59. For the given reaction, A+B Products

Following data are given

Initial conc.
(m/L)
Initial conc.
(m/L)
Initial rate
[mL1s1]
[A]0 [B]0
0.1 0.1 0.05
0.2 0.1 0.1
0.1 0.2 0.05

(a) Write the rate equation.

(b) Calculate the rate constant.

(2004, 2M)

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Answer:

Correct Answer: 59. (0.75atm)

Solution:

  1. ( Rate )1( Rate )2=0.050.10=12=(12)aa=1; order w.r.t A.

Order w.r.t B=0

(a) Rate =k[A]

(b) k= Rate [A]=0.050.10=0.5s1



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