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Which is an irreversible procees ? (A)...

Which is an irreversible procees ?
(A) Mixing of two gases by diffusion
(B) Evaporation of water at 373 K and 1 atm pressure
(C) Dissolution of `NaCl` in water
(D) Burning of coal
the correct answer

A

A, B

B

B, C

C

A, B, C

D

A, C, D

Text Solution

Verified by Experts

The correct Answer is:
D
All natural processes are thermodynamically irreversible.
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NARAYNA-THERMODYNAMICS-Level -I (C.W)
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  2. Delta U=0 for

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  3. The work done when a gas is compressed by an average pressure if 0.50 ...

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  4. Temperature of 1 mol of a gas is increased by 1^(@) at constant pressu...

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  5. A certain electric motor produced 15 kJ of energy each second as numer...

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  6. Two liters of N(2) at 0^(@)C and 5 atm pressure is expanded isothermal...

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  7. When work done by a system was 10J, the increase in the internal energ...

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  8. The work done when 6.5 g of zinc reacts with dil HCl is an open beaker...

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  9. The work done is heating one mole of an ideal gas at constant pressure...

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  10. A gas expends from 1.5 to 6.5 L against a constant pressure of 0.5 atm...

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  11. 10 g of argon gas is compressed isothermally and reversibly at a tempe...

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  12. A system absorbs 20kJ heat and also does 10kJ of work. The net interna...

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  13. If a gas absorbs 200J of heat and expands by 500 cm^(3) against a cons...

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  14. An insulated vessel contains 1mole of a liquid, molar volume 100mL at ...

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  15. The molar heat capacity of water at constant pressure, C, is 75 JK^(-1...

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  16. For a gas having molar mass M, specific heat at constant pressure can ...

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  17. Molar heat capacity of water is equilibrium with the ice at constant p...

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  18. C(v) values for monoatomic and diatomic gases respectively are

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  19. The difference in DeltaH and DeltaE for the combustion of methane at 2...

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  20. For the reaction C(2)H(4)(g)+3O(2)(g) rarr 2CO(2) (g) +2H(2)O(l), De...

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