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Which of the following are state functio...

Which of the following are state functions :
(i) Height of hill
(ii) Distance travelled in climbing the hill
(iii) Energy change in climbing the hill.

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The correct Answer is:
(i) and (ii)
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MODERN PUBLICATION-THERMODYNAMICS-Practice Problems
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  2. Which of the following are state functions : (i) Height of hill (i...

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  3. A system gives out 30 J of heat and does 75 J of work. What is the int...

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  4. During a process, a system absorbs 710J of heat and does work. The cha...

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  5. Four moles of an ideal gas at 2.5 atm and 27^(@)C are compressed isoth...

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  6. A gas expands isothermally from 10 dm^(3) to 20 dm^(3) at 27^(@)C and ...

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  7. The enthalpy changes for the following reactions at 298k and 1atm are ...

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  8. The enthalpy of combustion of benzoic acid (C(6)H(5)COOH) at 298 K and...

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  9. Gaseous N(2)O decomposes at 298 K and forms N(2)(g) and O(2)(g).The De...

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  10. A 1.250 g sample of octane (C(8)H(18)) is burned in excess of oxygen ...

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  11. 20.0 g of ammonium nitrate (NH(4)NO(3)) is dissolved In 125 g of water...

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  12. 1g of graphite is burnt in a bomb calorimeter in excess of oxygen at 2...

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  13. The enthalpy of formation of Fe(2)O(3)(s) is -824.2 kJ "mol"^(-1).Ca...

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  14. The Delta(r)H^(@) for the reaction, 4S(s) + 6O(2)(g) to 4SO(3)(g) ...

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  15. Calculate Delta(f)H^(@) for the reaction, CO(2)(g) + H(2)(g) to CO(g)...

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  16. The enthalpy of formation of C(2)H(5)OH(l), CO(2)(g) and H(2)O(l) are ...

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  17. Calculate the standard enthalpy of formation of ethylene, C(2)H(4)(g) ...

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  18. The standard molar enthalpy of formation of ethane, carbon dioxide and...

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  19. Calculate Delta(r)H^(@) for the reaction : Given Delta(f)H^(@) values ...

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  20. The enthalpy of formation of CH(4), C(2)H(6) and C(4)H(10) are -74.8, ...

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