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For the reaction, N(2(g)) + 3H(2(g)) rar...

For the reaction, `N_(2(g)) + 3H_(2(g)) rarr 2NH_(3(g))`. Heat of reaction at constant volume exceeds the heat of reaction at constant pressure by the value of xRT. The value of x is______

Text Solution

Verified by Experts

The correct Answer is:
2
`Delta E - Delta H = - Delta ng RT = 2RT`
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K_(C) for the reaction N_(2)(g)+3H_(2)(g) 2NH_(3)(g) is 0.5 at 400 K, find K_(P)

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Knowledge Check

  • The heat of reaction at constant volume and temperature is represented by

    A
    `Delta E`
    B
    `Delta H`
    C
    `Delta P`
    D
    `Delta V`

  • For the reaction PCl_(5(g)) hArr PCl_(3(g)) + Cl_(2(g)) the forward reaction at constant temperature is favoured by

    A
    Introduction of an inert gas at constant volume
    B
    Introduction of `PCl_(3(g))` at constant volume
    C
    Introduction of `PCl_(5(g))` at constant volume
    D
    Introduction of `Cl_(2(g))` at constant volume

  • Which of the following reactions have same heat of reaction at constant pressure and at constant volume?

    A
    `H_(2(g)) + Cl_(2(g)) hArr 2HCl_((g))`
    B
    `2NO_((g)) hArr N_(2(g)) + O_(2(g))`
    C
    `Co_(3) O_(4(s)) + 4CO_((g)) hArr 3Co_((s)) + 4CO_(2(g))`
    D
    `N_(2(g)) + 3H_(2(g)) hArr 2NH_(3(g))`

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