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Haryana PMT Haryana PMT Solved Paper-2000

  • question_answer
    On adding A to\[AB(s)A(g)+B(g)\], the new equilibrium concentration of .A becomes   double.   The   equilibrium concentration of B would become:

    A)  Twice of its original value

    B)  Half of its original value

    C)  one fourth of its original value

    D)  One eight of its original value

    Correct Answer: B

    Solution :

    Sol.         \[{{K}_{c}}=\frac{[A][B]}{[AB]}\] Now, if \[[A]=2\times [A],[B]\] Should be \[\frac{1}{2}[B]\] so that \[{{K}_{c}}\] remains


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