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The enthalpy change for the reaction of ...

The enthalpy change for the reaction of 50mL of acetyene with 150mL of `H_(2)` to from ethane at 5 bar pressure is -1.2KJ/molethen heat capacity of the calorimeter system is:

A

`-1.25KJ`

B

`-1.3KJ`

C

`-1.4KJ`

D

`-1.15KJ`

Text Solution

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The correct Answer is:
d
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The enthalpy change for the reaction of 50 ml of ethylene with 50.0 ml of H_(2) at 1.5 atm pressure is DeltaH=-0.31KJ . What is the DeltaE .

The enthy change for the reaction of 50 ml of ethylene with 50. 0 ml of H_(2) at 1.5 atm pressure is DeltaH =- 0.31 KJ . What is the DeltaU ?

Knowledge Check

  • The enhtaply change for the reaction of 50ml of ethylene with 50.0 mL if H_(2) at 1.5 atm pressure is DeltaH=-0.31 KJ . What is the DeltaE ?

    A
    `-0.3024`
    B
    `0.6048`
    C
    `0.1.2`
    D
    None

  • The enthalpy change for the reaction of 50.00 ml of ethylene with 50.00 ml of H_(2) at 1.5 atm pressure is DeltaH=-0.31 kJ The value of DeltaE will be

    A
    `-0.3024` kJ
    B
    0.3024 kJ
    C
    2.567 kJ
    D
    `-0.0076` kJ

  • The enthalpy change for the reaction of 5 litre of ethylene with 5 litre of H_(2) gas at 1.5 atm pressure is Delta H= -0.5 kJ . The value of Delta U will be: ( 1 atm Lt=100 J)

    A
    `-1.25 kJ`
    B
    `+1.25 kJ`
    C
    `0.25 kJ`
    D
    `-0.25 kJ`

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