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Enthalpy diagram for a particular reacti...

Enthalpy diagram for a particular reaction is given in figure. Is it possible to decide spontaneity of a reaction from given diagram. Explain

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Verified by Experts

No, enthalpy is one of the contributing factors in deciding spontaneity but it is not the only factor. Another contributory factor, entropy factor has also to be taken into consideration
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NCERT EXEMPLAR-THERMODYNAMICS-Multiple choice questions
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  2. The enthalpy of reaction for thr equation 2H2(g) +O2(g) rarr 2H2O(l)...

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  3. What will be the work done on an ideal gas enclosed in a cylinder, whe...

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  4. How will you calculate work done on an ideal gas in a compression, whe...

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  5. Represent the potential energy/enthalpy change in the following proces...

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  6. Enthalpy diagram for a particular reaction is given in figure. Is it p...

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  7. 1.0 mol of a monoatomic ideal gas is expanded from state (1) to state ...

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  8. An ideal gas is allowed to expand against a constant pressure of 2 bar...

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  9. Match the following

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  10. Match the following processes with entropy change

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  11. Match the following parameters with description for spontaneity

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  12. Match the following

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  13. Assertion (A). Combustion of all organic compounds is an exothermic re...

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  14. Assertion (A). Spontaneous process is an irreversible process and may ...

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  15. Assertion (A). A liquid crystallises into a solid and is accompanied b...

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  16. Derive the relationship between Delta H " and " Delta U for an ideal g...

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  17. Extensive properties depends on the quantity of matter but intensive p...

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  18. The lattice enthalpy of an ionic compound is the enthalpy when one mol...

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  19. Delta G is energy availabe to do useful work and is thus a meaure of "...

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  20. Graphically shoe the total work done in an expansion when the state of...

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