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What would be the complications if Hess'...

What would be the complications if Hess's law were not true?

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ICSE-CHEMICAL THERMODYNAMICS -REVIEW EXERCISES
  1. The reaction CH3COOH(l) + C2H5OH(l) hArr CH3 COOC2H5(l) + H2O (l) ...

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  2. A system loses 120 ) of heat and does 80 J of work. Calculate the chan...

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  3. Calculate the enthalpy change for the reaction CH2 = CH2(g) + H2(g0 ...

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  4. Sort out the exothermic and endothermic reactions among the following:...

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  5. Calculate the standard enthalpy change for the reaction CH4 (g) + ...

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  6. Calculate the standard heat of formation of propane if its heat of com...

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  7. When 14.9 g of solid KCl is dissolved in large excess of water, the am...

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  8. what is entropy change for reaction 2H2(g) + O2 (g) -----?2H2O(l). Sta...

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  9. Calculate the amount of heat liberated when 500 cm^3 " of " N/10 H2SO4...

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  10. The standard molar heat of formation of ethane, carbon dioxide and wat...

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  11. The Delta H^@ for the reaction H2(g) + I2(g) to 2HI(g) is +53.6 ...

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  12. The heat of combustion of butane is 2658 kl. A cylinder of LPG gas (co...

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  13. The calorific value of milk is 3.2 kJ g^(-1). A child needs about 4000...

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  14. Sucrose undergoes combustion as C12 H22 O11 + 12 O2(g) to 12CO2(g)...

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  15. Calculate the heat of formation of methanol (CH3OH) from thhe followin...

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  16. Calculate the heat of formation of MgCO2 (s) from the following data ...

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  17. Calculate the bond energy of H-Cl bond, given that the bond energies o...

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  18. Calculate the heat of combustion of ethyl alcohol from the following d...

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  19. What would be the complications if Hess's law were not true?

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  20. What is bond enthalpy and how is it calculated?

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