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Why most of the exothermic processes (re...

Why most of the exothermic processes (reactions) are spontaneous?

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Assertion : At constant temperature and pressure chemical reactions are spontaneous in the direction of decreasing Gibb's energy Reason : For every chemical reaction at equilibrium standard Gibb's energy of the reaction is zero

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  2. Calculate the standard enthalpy of formation of CH3OH(l) from the foll...

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  3. Why most of the exothermic processes (reactions) are spontaneous?

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  4. Which of following are open, close or nearly isolated systéms? i) Huma...

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  5. Which of the following are state functions? a. Height of a hill. b. ...

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  7. The standard' enthalpy'of formation of diamond is not taken as zero, w...

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  8. The enthalpy change for the reaction is 1650 kJ. 2 Fe2 O3(s) rarr 4 F...

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  9. Predict the sign of entropy change in the following reactions. i) O2(...

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  10. Justify the following statements: b. The entropy of a substance increa...

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  11. Under what conditions will the reaction ocçur, if i) both 'Delta H' a...

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  12. Match the following: '(##VPUHSSCHEXIC06E02024Q01##)'

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  13. Is whe bond energy of the two OH bonds in water molecule equal why? Ho...

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  14. Thermodynamics deals with macroscopic properties. a) What is the dif...

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  15. Predict the sign of entropy change for each of the following changes o...

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  16. Predict the entropy change (positive/negative) in the following: i) A...

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  17. State first law of Thermodynamics. Heat (q) and work done (w) individu...

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  18. For the process to occur under adiabatic conditions, the'correct condi...

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  19. An exothermic reaction is 'X rarr Y' is spontaneous in the back direct...

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