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Give an example of a spontaneous process...

Give an example of a spontaneous process in which the change in enthalpy of the system is positive.

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Melting of ice above `0^(@)C`.
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  7. What will be the sign of enthalpy change and entropy change for a proc...

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  12. What will be the change in entropy of the surroundings in a spontaneou...

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  13. Is the entropy of the universe constant?

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  14. Given an example of a process in which the change in enthalpy of the s...

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  15. What sign (+ or -) of entropy change in an endothermic reaction makes ...

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  16. In which case the DeltaS(sys) will be maximum between the following tw...

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  17. Predict the sign of DeltaS^(0) for the given reaction? 2H(2)S(g)+3O(...

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  18. Does the Gibbs free energy of a substance decrease or increase if the ...

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  19. In a process, the value of the change in entropy of the system and its...

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