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If the enthalpy of water is 386 kJ, entr...

If the enthalpy of water is 386 kJ, entropy of water is .......... .

A

`0.5 kJ`

B

`1.3 kJ`

C

`1.5 kJ`

D

`22.05 kJ`

Text Solution

Verified by Experts

The correct Answer is:
B
`Delta S_("vap") = (Delta H)/( T) = (386)/( 298) = 1.3` kJ
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KUMAR PRAKASHAN-THERMODYNAMICS-Section - C Multiple Choice Questions (MCQs) (MCQs from Textual Exercise)
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  2. For the reaction 2Cl((g)) to Cl(2 (g)), the signs of DeltaH and Delta ...

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  3. If the enthalpy of water is 386 kJ, entropy of water is .......... .

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  4. Which of the following reaction has maximum Delta S value?

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  5. Enthalpy of vaporization of water is 186.5 kJ/mol. What will be the en...

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  8. Which of the following reaction is endothermic reaction ?

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  10. H^(+) + OH^(-1) to H(2) O + 13.7 K Cal calculate the enthalpy of neutr...

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  11. Fermentation reaction is .......... .

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  12. How many moles of water is produced during combustion of 8 gm of CH(4)...

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  14. Which of the following gas has maximum heat of combustion?

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  15. Calculate the heat produced during neutrilisation reaction of 36.5 gm ...

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  16. For which of the following reaction Delta H ne Delta E ?

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  17. State the unit of molar entropy.

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  18. Work is not done during the expansion of ideal gas in vacuum. Why ?

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  19. S+(3)/(2) O(2) to SO(3) + y " kJ" SO(2) + (1)/(2) O(2) to SO(3) + 2x...

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