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In which reaction(s), DeltaS in negative...

In which reaction(s), `DeltaS` in negative?

A

`H_(2)O(l)toH_(2)O(s)`

B

`3O_(2)(g)to2O_(3)(g)`

C

`H_(2)O(l)toH_(2)O(g)`

D

`N_(2)(g)+3H_(2)(g)to2NH_(3)(g)`

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A, B, D
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P BAHADUR-THERMODYNAMICS-Exercise
  1. Select the correct statements:

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  2. In a reaction, DeltaH and DeltaS both are more than zero. In which of ...

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  3. In which reaction(s), DeltaS in negative?

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  4. For the adiabatic expansion of an ideal gas:

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  5. The internal energy (U) of an ideal gas decreases by the same amount a...

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  6. Which has/have a positive value (s) of DeltaH?

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  7. Which of the following statements is (are) correct?

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  8. The change in enthalpy for an isobaric gaseous reaction (for an ideal ...

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  9. When a solid melts, there is/are:

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  10. In which of the following cases is the reaction spontaneous at all tem...

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  11. Which of the following conditions is (are) favourable for the feasibil...

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  12. In whiich of the following cases, do you consider the increase in entr...

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  13. In which of the following entropy increases?

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  14. During the isothermal expansion of an ideal gas:

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  15. Which of the following are state function?

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  16. Which are the intensive properties?

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  17. Given, 2Fe2O(3(s)) to 4Fe((s)) + 3 O(2(g)), Deltar G1^@ = +1487kJmol^(...

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  18. Which of the following statements is (are) false?

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  19. The work done by 1 mole of ideal gas during an adiabatic process is (a...

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  20. For gaseous reactions, if DeltaH is the change in enthalpy and DeltaU ...

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