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Equilibrium constant (Kc ) for the follo...

Equilibrium constant (`K_c `) for the following reaction `2HI⇌H_2 +I_2` is ` 1//36` Then, percentage of HI left at equilibrium will be?

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Knowledge Check

  • At 500 K, equlibrium constant, K_(c) for the following reaction is 5. 1//2 H_(2)(g)+ 1//2(g)hArr HI (g) What would be the equilibrium constant K_(c) for the reaction 2HI(g)hArrH_(2)(g)+l_(2)(g)

    A
    0.04
    B
    0.4
    C
    25
    D
    2.5

  • At 500 K, the equilibrium costant for the reaction H_(2(g))+I_(2(g))hArr2HI_((g))" is "24.8" If "(1)/(2)mol//L of HI is present at equilibrium, what are the concentrations of H_(2)andI_(2) , assuming that we started by taking HI and reached the equilibrium at 500 K ?

    A
    `0.068"mol L"^(-1)`
    B
    `1.020"mol L"^(-1)`
    C
    `0.10"mol L"^(-1)`
    D
    `1.20"mol L"^(-1)`

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