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For which of the following reaction Delt...

For which of the following reaction `DeltaS` is negative?

A

`Mg_((s)) +CI_(2(g))rarr MgCI_(2(s))`

B

`H_2O_((l)) rarr H_2O_((g))`

C

`CaCO_(3(s)) rarr CaO_((s)) + CO_(2(g))`

D

`I_(2(g))rarr2I_(g)`

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CHETANA PUBLICATION-Chemical Thermodynamics-EXERCISE
  1. Which represents largest amount of energy?

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  2. Which of the following process is non-spontaneous?

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  3. For which of the following reaction DeltaS is negative?

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  4. A gas expands in volume from 2 L to 5 L against a pressure of1atm at c...

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  5. A thermally isolated gaseous system can exchange energy with the surro...

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  6. Which of the following groups includes two intensive properties and on...

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  7. Identify the state function among the following.

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  8. Energy equivalent to one erg, one joule, and one calorie in the increa...

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  9. During an isothermal expansion of an ideal gas,

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  10. Which one of the following statements is incorrect?

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  11. The temperature of the system decreases in an

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  12. For a cyclic process, which of the following is correct ?

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  13. A gas absorbs 100 calories of heat energy and is compressed from 10.0 ...

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  14. Work done in vaporization of 1 mole of water at 373K against a pressur...

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  15. A gas can expand from 100 mL to 250 mL under a constant pressure of 2 ...

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  16. 2 xx 10^(-3) kg of H2 and 32 xx 10^(-3) kg of O2 separately expand rev...

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  17. Two moles of an ideal gas expand spontaneously into a vacuum. The work...

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  18. When an ideal gas expands in vacuum, no work is done because

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  19. Which of the following is a non-spontaneous process?

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  20. Which of the following is not a state function?

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