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Haryana PMT Haryana PMT Solved Paper-2000

  • question_answer
    In the reaction\[X+Y\xrightarrow{{}}XY\], if the concentration of X and Y are doubled, the rate of reaction will be:

    A)  Increased two times

    B)  Increased four times

    C)  Decreased one times   

    D)  Decreased two times

    Correct Answer: B

    Solution :

    Sol.         Rate \[=K[X][Y]\]. When concentration of X and Y are doubled, the rate \[=K[2X][2Y]=4\times K[X][Y]\] Thus, rate will increase 4 times.


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