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Identify the reaction in which the heat ...

Identify the reaction in which the heat liberated corresponds to the heat of formation `(DeltaH)`:

A

`C("diamon")+O_(2)(g)toCO_(2)(g)+heat`

B

`C("diamond")+2H_(2)(g)toCH_(4)(g)+Heat`

C

`C("diamond")+2H_(2)(g)toCH_(4)(g)+heat`

D

`S("rhombic")+O_(2)(g)toSO_(2)(g)+Heat`

Text Solution

Verified by Experts

The correct Answer is:
D
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OP TANDON-Chemical Thermodynamics and Thermochemistry-Objective Question Level-A
  1. Adiabatic reversible expansion of a gas is represented by

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  2. Total energy change for a reversible isothermal cycle is:

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  3. Identify the reaction in which the heat liberated corresponds to the h...

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  4. For an exothermic reaction, DeltaH is positive. (True"/"False)

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  5. Evaporation of water is

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  6. An endothermic reaction is one in which:

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  7. If total enthalpy of reactants and products is H(R) and H(P) respectiv...

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  8. Calculate the work invoved when 1 mol of an ideal gas is compressed r...

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  9. Under which of the following condition is the relation DeltaH = DeltaU...

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  10. Which of the following is an endothermic reaction?

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  11. The formation of water from H(2)(g) and O(2)(g) is an exothermic proce...

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  12. Which of the following are applicable for a thermochemical equation ? ...

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  13. The enthalpies of all elements in their standard state at 25^(@)C and ...

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  14. Since the enthalpy of elements in their natural state is taken to be z...

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  15. The difference between the heats of reaction at constant pressure and ...

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  16. For a gaseous reaction, A(g)+3B(g)to3C(g)+3D(g),DeltaD is 17 kcal at 2...

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  17. At constant TandP,Which of the following statements is correct for the...

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  18. For the reaction, Ag(2)O(s)to2Ag(s)+(1)/(2)O(2)(g) which one of the fo...

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  19. Which one of the following is applicable for an adiabatic expansion of...

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  20. Assume each reaction is carried out in an open container. For which ...

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