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Fill up the gap: When ice melts to liqui...

Fill up the gap: When ice melts to liquid water, its entropy _____.

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  1. In an endothermic reaction, /\H is always

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  2. The enthalpy of combustion is always . (i) negative, (ii) positive, ...

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  3. Fill up the gap: When ice melts to liquid water, its entropy .

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  4. In which reaction, the reactants have less energy than the products ?

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  5. What is the relationship between enthalpy (H) and internal energy (E) ...

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  6. In which of the following changes, there is increase in entropy ? (i...

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  7. When a reaction at constant temperature and pressure is at equilibrium...

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  8. In which of the following changes, there is increase in entropy ? (i...

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  9. In which reaction, the reactants have less energy than the products ?

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  10. What is the relationship between enthalpy (H) and internal energy (E) ...

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  11. In an endothermic reaction, /\H is always

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  12. The enthalpy of combustion is always . (i) negative, (ii) positive, ...

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  13. Fill up the gap: For exothermic reaction, /\H is

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  14. The enthalpy of combustion is always . (i) negative, (ii) positive, ...

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  15. What is exothermic reaction ?

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  16. In an endothermic reaction, /\H is always

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  17. In the reaction, CO(g)+1/2O2(g)→CO2 at constant T and P which one of...

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  18. Define Hess's law.

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  19. In what type of reaction, heat is absorbed ?

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  20. What is heat of reaction ?

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