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For the reaction 2 A ? B + C , K C = 4 × 1 0 − 3 . At a given time, the composition of reaction mixture is: [A]=[B]=[C]=2×10−3M . Then, which of the following is correct?

Option 1 -

Reaction is at equilibrium.

Option 2 -

Reaction has a tendency to go in forward direction.

Option 3 -

Reaction has a tendency to go in backward direction.

Option 4 -

Reaction has gone to completion in forward direction.

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

  • 1 Answer

  • P

    Answered by

    Payal Gupta | Contributor-Level 10

    a month ago
    Correct Option - 3


    Detailed Solution:

    2? +C, KC=4×10−3

    At a given time t, Qc is to be calculated and been compared with Kc .

    QC= [B] [C] [A]2= (2×10−3) (2×10−3) (2×10−3)2

    QC=1

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