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What is the value of change in entropy a...

What is the value of change in entropy at equilibrium ?

A

3

B

7

C

11

D

14

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Knowledge Check

  • one mole of hydrogen iodide is heated in a closed container of 2 litre. At equilibrium half mole of hydrogen iodide has dissociated. What is the value of the equilibrium constant ?

    A
    1
    B
    5
    C
    0.25
    D
    0.75

  • One mole of ethyl alcohol was treated with one mole of acetic acid at 25^@C. 2/3 of the acid changes into ester at equilibrium Calculate the equilibrium constant for the reaction :

    A
    1
    B
    2
    C
    3
    D
    4

  • Change in entropy is negative for:

    A
    `Bromine(l)rarrBromine(g)`
    B
    `C(s)+H_2O(g)rarrCO(g)+H_2(g)`
    C
    `N_2(g, 10 atm)rarrN_2(g, 1 atm)`
    D
    `Fe(1 mol, 400K)rarrFe(1 mol, 300K)`

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