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What will be the change in entropy in an...

What will be the change in entropy in an irreversible cyclic process ?

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The change in entropy in.a reversible adiabatic process is —

What is the change of entropy in irreversible adiabatic change?

Give reasons: (i) The change in entropy of a system in a cyclic process is zero. (ii) The change in entropy of a system is a reversible adiabatic process is zero.

What is the change of free energy in irrevsisible process?

Define reversible and irreversible processes .

Why is the change in any state function in a cyclic process zero? Is the change in any state function for both reversible and irreversible cyclic process zero?

What will be the change in entropy of the surroundings in a spontaneous process occurring in an isolated system?

The change in entropy (dS) is defined as-

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UNITED BOOK HOUSE-MODEL QUESTION PAPER 8-EXERCISE
  1. Calculate the bond energy of O-H bond in H(2)O(g) at the standard stat...

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  2. The latent heat of fusion of ice at 0^@C is 6025.24 J. mol^-1. Calcula...

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  3. What will be the change in entropy in an irreversible cyclic process ?

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  4. What is the oxidation number of Fe atom in K4[Fe(CN)6] molecule?

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  5. Balance the following Chemical equation by oxidation number method :-C...

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  6. Balance by ion electron method : Zn + NaNO3 rarr Na2ZnO2 + NH3 + H2O

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  7. Mention the oxidation number of Cr atom in CrO5 molecule.

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  8. What do you mean by ortho and para hydrogen ? explain why the chemical...

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  9. Lithium forms monoxide while sodium forms peroxide in the presence of ...

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  10. Which alkali metal is used for making photoelectric cells?

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  11. Both alkaline earth metals and their salts are diamagnetic in nature e...

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  12. What happens when sodium peroxide dissolves in water.

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  13. Dipole moment of vinyl chloride (CH2 = CHCI) is less than ethyl chlori...

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  14. Arrange the following ions in order of increasing basicit :- CH3CH2, C...

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  15. Which of two : O2N < H2CH2O or CH3CH2O^(-) is more stable and why?

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  16. Give example of an ambident nucleophile.

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  17. A 0.l (M) solution of acetic acid is 1.34% ionised at 25^@C. Calculate...

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  18. consider the reaction aX2(g)+bY2(g)overset(rarr)(larr)XY(g) theat and ...

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  19. What will be the effect of addition of an inert gas in the following e...

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  20. Give example of an acidic and an alkaline buffer solution. Explain the...

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