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If Delta G for a reaction is negative , ...

If `Delta` G for a reaction is negative , the change is

A

spontaneous

B

reversible

C

irreversible

D

non - spontaneous

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Knowledge Check

  • triangleS is postive for the change:

    A
    Mixing of two gases
    B
    Boiling of liquid
    C
    Melting of Solid
    D
    All

  • If the E_("cell")^(@) for a given reaction has a negative value, then which of the following gives the correct relationships for the values of Delta G^(@) and K_(eq) ?

    A
    `Delta G^(@) gt 0, K_(eq) lt 1`
    B
    `Delta G^(@) gt 0, K_(eq) gt 1`
    C
    `Delta G^(@) lt 0, K lt 1`
    D
    `Delta G^(@)= 0, K_(eq) lt 1`

  • If DeltaG^@ for the reaction given below is 1.7KJ : The equilibrium constant of the reaction 2HI(g) hArr H_2(g)+ I_2(g) at 25^@C IS :

    A
    24
    B
    3.9
    C
    2
    D
    0.5
    • SHARAM PUBLICATION-2013 QUESTION PAPER-EXERCISE
    1. If Delta G for a reaction is negative , the change is

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    2. What will be the amount of I^(128) (t(1//2) = 25" min") left after 50 ...

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    3. The enthalpies of all elements in their standard state are :

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    4. The solution of a colourless salt in water has a pH value of = 9. The ...

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    5. Uranium (mass number 238 and atomic number 92) emits an alpha particle...

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    6. H2S is passed through an acidified solution of copper sulphate and a b...

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    7. When a solution of formaldehyde and KOH is heated , it will give :

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    8. Alkaline hydrolysis of an ester is called

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    9. Which of the following chemicals liberates bromine from a solution of ...

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    10. In the electrophilic substitution of the compound shown below more tha...

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    11. The free energy change for a reversible reaction at equilibrium is:

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    12. What is the relation between Kp and Kc for the following reaction ? NH...

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    13. Wrought iron is the purest form of iron. Write a reaction used for the...

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    15. Name the main product obtained by the carbylamine reaction of CH(3)-CH...

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    16. Fill in the blanks : An equimolar mixture of NH4 Cl and NH4 OH is a ……...

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    17. The cations on reaching "………." gain electrons and from neutral atoms ,...

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    18. R-CH(2)-CN on reduction with H(2)//Ni forms….

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    19. Fill in the blanks : Benzene reacts with ozone to form a triozonide wh...

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