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The correct signs of Delta S for the fol...

The correct signs of `Delta S` for the following four processes respectively are
(i) Devitrification of glass (ii) Desalination of sea water (iii) `N_(2)` (g, 10 atm) `rarr N_(2)`(g, 2 atm) (iv) C (s, graphite) `rarr` C (s, daimond)

A

`-,-,+,-`

B

`+,-,+,-`

C

`+,-,-,-`

D

`-,-,-,-`

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AAKASH SERIES-CHEMICAL THERMODYNAMICS-Additional Practice Exercise
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  2. For the reaction X(2)O(4(l)) rarr 2XO(2(g)), Delta U= 2.1 "kcal", Delt...

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  3. The correct signs of Delta S for the following four processes respecti...

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  4. Assume that C(6)H(6) and C(6)H(5)CH(3) form an ideal solution then Del...

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  5. One mole of Ideal monatomic gas taken through Isochoric heating for 10...

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  6. Work (W) is the path function. Which of the following order is incorre...

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  7. Standar entropies of x(2), y(2) and xy(3) are 60,40 and 50JK^(-1) mol^...

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  8. Temperature of an ideal gas increases in:

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  9. As a rubber band is stretched, it gets warmer, when released, it gets ...

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  10. A system undergoes two cyclic process 1 and 2. Process 1 is reversible...

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  11. A certain gas is expanded from (1L, 10atm) to (4L, 5atm) against a con...

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  12. The standard enthalpies of formation of CO(2) gas and HCOOH((l)) are -...

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  13. For this process (overall change) which is correct

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  14. P and Q are two arbitrarily chosen intensive variables then

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  15. Assume that C(6)H(6) and C(6)H(5)CH(3) form an ideal solution then Del...

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  16. A flask of 1L having NH(3)(g) at 2.0atm and 200K is connected with ano...

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  17. A flask of 1L having NH(3)(g) at 2.0atm and 200K is connected with ano...

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  18. pK for the hydrolysis of ATP is

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  19. If DeltaG = - 177 K cal for (1) 2 Fe(s) + (3)/(2)O(2)(g) rarr Fe(2)O(3...

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  20. Consider the reactions (i) S ("rhombic") + 3//2 O(2)(g) rarr SO(3)(g...

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