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Which of the following does not result i...

Which of the following does not result in an increase in the entropy ?

A

Crytallisation of sucrose from solution

B

rusting of iron

C

conversion of ice to water

D

Vapourisation of camphor

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The correct Answer is:
A
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SURA PUBLICATION-THERMODYNAMICS -ADDITIONAL QUESTIONS
  1. The standard free energy change DeltaG^(@) is related to k (equilibriu...

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  2. The enthalpy and entropy change for a chemical reaction are -5.3 xx10^...

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  3. This quantity is the energy associated with a chemical that can be use...

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  4. Identify the incorrect statement among the following .

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  5. Hot water contained in a closed beaker is an example for a …………. Syste...

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  6. Which of the following does not result in an increase in the entropy ?

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  7. The condition for standard free energy is ………..

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  8. Solve : DeltaH=10k " cal mol"^(-1),DeltaS=20 " cal deg"^(-1)mol^(-1) a...

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  9. Consider the following statement(s) and identify the true statements (...

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  10. Assertion : 3H(2((g))) +N(2((g)))rarr2NH(3((g))) is exothermic. Reas...

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  11. Assertion : Enthalpy of neutralisation of 1 equivalent each of HCl and...

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  12. Which laws can be used to predict whether a particle reaction is feasi...

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  13. Which of the following is incorrect ?

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  14. In which process there is no exchange of heat between the system and s...

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  15. The internal energy of a system is ………….. Property and …………….function.

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  16. Which thermodynamic law used in thermometers ?

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  17. A thermo chemical equation is a balanced ………..chemical equation that i...

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  18. The enthalpy change of combustion reaction are always …………..

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  19. The system would required ……………… heat to effect a given temperature ri...

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  20. Absolute zero is a temperature that an object can get arbitrarily lose...

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