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Hess's law is application for the determ...

Hess's law is application for the determination of heat of

A

reaction

B

formation

C

transition

D

All of these

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-MOCK TEST 10-Example
  1. Work done during isothermal expansion of one mole of an ideal gas from...

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  2. Out of the following, choose the one which is not a part of internal e...

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  3. Pressure volume (PV) work done by an ideal gas system at constant volu...

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  4. 6mole of an ideal gas expand isothermally and reversibly from a volume...

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  5. An ideal gas expands against a constant external pressure of 2.0 atmos...

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  6. The equation 1/2H2(g)+1/2Cl2rarrHCl,DeltaH°= -24080cal means

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  7. when 50 cm^3 of 0.2 N H3SO4 is mixed with 50 cm^3 of 1nKOH,the heat li...

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  8. molar heat capacity of Aluminium is 25 JK^(-1)mol^(-1)the heat necessa...

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  9. What will be the heat of formation of ethane, if the heat of combustio...

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  10. If for H2 gas,Cp -Cv=a and for O2 gas,Cp-Cv=b,where Cp and Cv is heat ...

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  11. In a constant volume calorimeter 5g of a gas with molecular weight 40 ...

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  12. When 1 mole of oxalic acid is treated with excess of NaOH in dilute aq...

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  13. The bond dissociation energies of X2, Y2 and XY are in the ratio of 1 ...

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  14. The species which by definition has zero standard molar enthalpy of fo...

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  15. One mole of anhydrous salt AB dissolves in water and liberates 15 J mo...

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  16. choose the reaction in which DeltaH is not equal to DeltaU

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  17. Hess's law is application for the determination of heat of

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  18. Enthalpy (H) is equal to

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  19. If Delta(f)H^(@)(C(2)H(4)) and Delta(f)H^(@)(C(2)H(6)) are x(1) and x...

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  20. heat of combustion of gaseous compounds A(molar mass =16) B(molar mass...

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