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All the naturally occurring processus pr...

All the naturally occurring processus proceed spontaneously in a direction which leads to _____

A

decrease in entropy

B

increase in entropy

C

increase in free energy

D

decrease in free energy

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Verified by Experts

The correct Answer is:
D
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FULL MARKS-THERMODYNAMICS -Textual Question Solved (MCQs)
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  2. All the naturally occurring processus proceed spontaneously in a direc...

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  3. In an adiabatic process, which of the following is true ?

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  4. In a reversible process, the change in entropy of the universe is

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  5. In an adiabatic expansion of an ideal gas

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  6. ………….is an intensive property .

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  7. An ideal gas expands from the volume of 1xx10^(-3)m^3 to 1xx10^(-2) m^...

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  8. Heat of combustion is always

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  9. The heat of formation of CO and CO(2) are -26.4kCal and -94 kCal , r...

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  10. C(Diamond )to C(Graphite), DeltaH=-ve, this indicates that

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  11. The enthalpies of formation of Al2O3 and Cr2O3 are -1596 kJ and -1134 ...

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  12. Which of the following is not a thermodynamic function?

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  13. If one mole of ammonia and one mole of hydrogen chloride are mixed in ...

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  14. Change in internal energy, when 4 kJ of work is done on the system and...

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  15. The work done by the liberated gas when 55.85 g of iron (molar mass 55...

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  16. The value of DeltaH for cooling 2 moles of an ideal monoatomic gas fro...

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  17. Given that C((g))+O(2(g)) to CO(2(g)) DeltaH^@=-a kJ , 2 CO((g)) + ...

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  18. When 15.68 litres of a gas mixture of methane and propane are fully co...

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  19. The bond dissociation energy of methane and ethane are 360 kJ "mol"^(-...

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  20. The correct thermodynamic conditions for the spontaneous reaction at a...

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