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Consider the reaction N2+3H2 rarr 2NH3...

Consider the reaction
`N_2+3H_2 rarr 2NH_3`
carried out at constant temperature and pressure. If `DeltaH` and `DeltaU` are the enthalpy and internal energy changes for the reaction, which of the following expressions is true ?

A

`DeltaH gt DeltaU`

B

`DeltaH lt DeltaU`

C

`DeltaH = DeltaU`

D

`Delta H = 0`

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • Consider the reaction : N_(2)+3H_(2)rarr2NH_(3) carried out at constant temperature and pressure. If DeltaH and DeltaU are the enthalpy and internal energy changes for the reactions, which of the following expression is true

    A
    `DeltaH = 0`
    B
    `DeltaH = DeltaU`
    C
    `DeltaH lt DeltaU`
    D
    `DeltaH gt DeltaU`

  • 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?

    A
    `DeltaH gt Delta U`
    B
    `DeltaH lt Delta U`
    C
    `DeltaH = Delta U`
    D
    `DeltaH = 0`

  • Consider the reaction: N_(2)+3H_(2)to2NH_(3) carried out at constant temperature and pressure. If DeltaH and DeltaU are the enthalpy and internal energy changes for the reaction, which of the following expressions is true?

    A
    `DeltahgtDeltaU`
    B
    `DeltaHltDeltaU`
    C
    `DeltaH=DeltaU`
    D
    `DeltaH=0`

    • Similar Questions

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    Consider the reaction, N_(2)(g)+3H_(2)(g)rarr2NH_(3)(g) , carried out at constant temperature and pressure. If Delta H and Delta U are enthalpy change and internal energy change respectively, which of the following expressions is true ?

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    Consider the reaction: N_(2) + 3H_(2) hArr 2NH_(3) carried out at constant pressure and temperature. If DeltaH and DeltaU are change in enthalpy and change in internal energy respectively, then:

    For the reaction N_(2)+3H_(2)hArr2NH_(3) , DeltaH=?

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

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