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Change in entropy is negative for:...

Change in entropy is negative for:

A

`Bromine(l)rarrBromine(g)`

B

`C(s)+H_2O(g)rarrCO(g)+H_2(g)`

C

`N_2(g, 10 atm)rarrN_2(g, 1 atm)`

D

`Fe(1 mol, 400K)rarrFe(1 mol, 300K)`

Text Solution

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The correct Answer is:
D
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MBD PUBLICATION-THERMODYNAMICS-Question Bank
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  2. A well stopped thermosflask contains some ice Cubes. This is an exampl...

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  3. Change in entropy is negative for:

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  4. At a certain temperature T, the endothermic reactiion ArarrB proceeds ...

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  5. The enthalpy change for the process C(s)rarrC(g) corresponds to enthal...

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  6. For the process, CO2(s)rarrCO2(g):

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  7. Maximum work done by a system is given by:

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  8. The final temperature in an adiabatic expansion is:

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  9. In an adiabatic process:

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  10. The work done by a system in an expansion against a constant external ...

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  11. An endothermic reaction is one in which

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  12. The mathematical form of the first law of thermodynamics when heat(q) ...

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  13. Which one is not a state function:

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  14. Thermodynamic is concerned with:

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  15. When no heat energy is allowed to enter or leave the system it is call...

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  16. The triangleG in the process of melting of ice at - 156@C is:

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  17. The entropy change for vaporisation of liquid water to steam at 100^@C...

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  18. The work done by 100 calorie of heat is:

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  19. The work done by a system is 8 J, when 40 J heat is supplied to it. Th...

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  20. The work done during the process when 1 mole of gas is allowed to expa...

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