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The results given in the below table were obtained during kinetic studies of the following reaction: 2A + B → C + D
2A + B → C + D

X and Y in the given table are respectively:

 


Option 1 -

0.3, 0.4

Option 2 -

0.4, 0.3

Option 3 -

0.4, 0.4

Option 4 -

0.3, 0.3

0 2 Views | Posted a month ago
Asked by Shiksha User

  • 1 Answer

  • A

    Answered by

    alok kumar singh | Contributor-Level 10

    a month ago
    Correct Option - 1


    Detailed Solution:

    From I&II, rate∝ [B]². From I&III, rate∝ [A]¹.
    From IV: 7.2e-2 = k (X) (0.2)². From II: 2.4e-2=k (0.1) (0.2)². X=0.3.
    From V: 2.88e-1=k (0.3) (Y)². k=2.4e-2/ (0.1*0.04)=6.
    2.88e-1 = 6 (0.3)Y². Y²=0.16. Y=0.4.

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