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4.5 moles, each of hydrogen and iodine w...

4.5 moles, each of hydrogen and iodine was heated in a sealed 10 L vessel. At equilibrium, 3 moles of HI were found. The equilibrium constant for `H_(2) (g) + I_(2) (g) rarr 2HI (g)`, is

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4.5 moles each of hydrogen and iodine are heated in a sealed 10 L vessel. At equilibrium 3 moles of hydrogen iodide was found. Find the equilibrium constant for H_(2(g))+I_(2(g)) harr 2HI_((g))

Mole of PCl_(5) is heated in a closed vessel of 1 litre capacity. At equilibrium 0.4 moles of chlorine is found. Calculate the equilibrium constant.

Knowledge Check

  • The units of cquilibrium constant Kc for the following system H_(2(g)) + l_(2(g)) hArr 2HI_((g)) is

    A
    `"mole"^(-1)` lit
    B
    `mot^(-2)` litre
    C
    mole `lit^(-1)`
    D
    no units

  • A mixture of 2 moles of N_(2) and 8 moles of H_(2) are heated in a 2 lit vessel, till equilibrium is established. At equilibrium, 04 moles of N_(2) was present. The equilibrium concentration of H_(2) will be

    A
    2 mole/lit
    B
    4 mole/lit
    C
    1.6 mole /lit
    D
    1 mole /lit

  • 4.5 mol each of H_(2) and I_(2) are present in a 10 lit vessel . At equilibrium the mixture contains 3 mole . HI , Kp for H_(2) + I_(2) hArr 2 HI and mass of I_(2) at equilibrium (in g) respectively are

    A
    `1 , 0.3`
    B
    `1, 381`
    C
    `1 , 762`
    D
    `4 , 762`

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