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Explain the Hess's law of constant heat ...

Explain the Hess's law of constant heat summation

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a) DeltaG gives a criteria for spontaneity of reactions at a constant pressure and temperature. How is DeltaG helpful in precting the spontaneity of the reaction? b) State and explain Hess's law of constant heat summation.

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A N EXCEL PUBLICATION-THERMODYNAMICS-QUESTION BANK
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  2. Thermodynamics deals with energy changes of macroscopic system. a) C...

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  3. Thermodynamics deals with energy changes of macroscopic system. State ...

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  4. Thermodynamics deals with energy changes of macroscopic system. a) C...

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  5. Lattice enthalpy of an ionic salt is a factor that determine its stabi...

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  6. Enthalpy and entropy changes of a reaction are 40.63 kJmol^1 and 108.8...

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  7. Explain the Hess's law of constant heat summation

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  8. Draw the enthalpy diagram for exothermic and endothermic reaction.

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  9. Give the criteria for spontaneity of a process in terms of free energy...

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  10. Most of the naturally occurring processes are spontaneous. a) Give t...

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  11. Most of the naturally occurring processes are spontaneous. a) Give t...

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  12. a) The enthalpy of combustion of CH(4(g)), C(graphite) and H(2(g)) at ...

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  13. a) For the oxidation of iron 4 Fe((s))+3O(2(g))rightarrow2Fe2O(3(s)), ...

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  14. Distinguish between extensive and intensive properties. Give two examp...

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  15. Classify the following into intensive and extensive properties (i) Int...

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  16. a) Classify the following into intensive and extensive properties. i...

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  17. The enthalpy change in a process is the same, whether the process is c...

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  18. The enthalpy change in a process is the same, whether the process is c...

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  19. The enthalpy change in a process is the same, whether the process is c...

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  20. The enthalpy change in a process is the same, whether the process is c...

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