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For the reaction, N2 + 3H2 <implies 2NH3...

For the reaction, `N_2 + 3H_2

A

`1.25 xx 10^(-3) mol L^(-1)s^(-1)`

B

`2.5 xx 10^(-3) mol L^(-1)s^(-1)`

C

`3.75 xx 10^(-3) mol L^(-1)s^(-1)`

D

`6.25 xx 10^(-5) mol L^(-1)s^(-1)`

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The correct Answer is:
B
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For the reaction N_(2) + 3 H_(2) = 2 NH_(3) ,

For the reaction N_(2) + 3 H_(2) to 2 NH_(3) The rate of change of concentration for hydrogen is 0.3 xx 10^(-4) Ms^(-1) The rate of change of concentration of ammonia is :

Consider the reaction, N_(2) + 3H_(2) rarr 2NH_(3) carried out at constant temperature and pressure. If Delta H and Delta U are the enthalpy and internal energy changes for the reaction, which of the following expressions is true?

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Knowledge Check

  • For the reaction, N_2(g) + 3H_2(g) harr 2NH_3(g) constant can be given as

    A
    `K_p=K_c [RT]^(-2)`
    B
    `K_p=K_c [RT]^(2)`
    C
    `K_p=K_c [RT]`
    D
    `K_p=K_c [nRT]`

  • For the reaction N_(2) + 3 H_(2) = 2 NH_(3) ,

    A
    `Delta U + 2 RT`
    B
    `Delta U - 2RT`
    C
    `Delta U + RT`
    D
    `Delta U - RT`

  • Favourable conditions for manufacture of ammonia by the reaction, N_2 + 3H_2

    A
    low temperature and low pressure
    B
    low temperature and high pressure
    C
    high temperature and low pressure
    D
    high temperature and high pressure.
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