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Which of the following value of heat of...

Which of the following value of heat of formation indicates that product is least stable

A

`-100 k Cal`

B

`-200kCal`

C

`+20kCal`

D

`+60 kCal`

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ALLEN-Thermodynamics And Thermo Chemistry-All Questions
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  2. In which reaction DeltaS is negative :-

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  3. Which of the following value of heat of formation indicates that prod...

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  4. Enthalpy change for reaction 1//2H(2)(g)+1//2Cl(2)(g)toHCl(g) is...

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  5. For the reaction PCl(5)(g)toPCl(3)(g)+Cl(2)(g) where ΔH and ΔE represe...

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  6. In an adiabatic expansion of an ideal gas -

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  7. The heat of combustion of ethanol was determined in a bomb calorimeter...

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  8. 4S(s)+60to4SO(3)(g),DeltaH f or this reaction is - 1583.2 kJ . The en...

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  9. The heat change for the reaction C(s)+2S(s)toCS(2)(l) is called the...

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  10. Based on the following thermochemical equations H(2)O(g)+C(s)rarrCO(...

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  11. In the reversible reaction of the type A+B hArr AB, in general.

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  12. If enthalpies of formation of C(2)H(4)(g)1,CO(2) andH(2)O(l) at25(@)C ...

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  13. Given that C+O(2)rarrCO(2),DeltaH^(@)=-xKJ and 2CO+O(2)rarr2CO(2),Delt...

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  14. Identify the correct statement regarding entropy

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  15. Change in enthalpy for reaction 2H(2)O(2)(l)rarr2H(2)O(l)+O(2)(g) if...

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  16. When 1 mole of gas is heated at constant volume. Temperature is raised...

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  17. For which one of the following equation is DeltaH(reaction)^(@) equal ...

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  18. Internal energy of an ideal gas depends on :-

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  19. The process in which no heat enters or leaves the system is termed as

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  20. The work done during the expanision of a gas from a volume of 4 dm^(3)...

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