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Calculate the enthalpy of formation of l...

Calculate the enthalpy of formation of liquid,ethyl alcohol from' the following data : `C_2H_5OH(I)+3O_2(g)rarr2CO_2(g)+3H_2O(I)/_\H=-1368kJ` ,`C(s)+O_2(g)rarrCO_2(g)/_\H=-393kJ`, `H_2(g)+1/2O_2(g)rarrH_2O(I)/_\H=-287kJ`s State the condition of spontaneity and equilibrium in terms of Gibbs free energy change of a system.

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    UNITED BOOK HOUSE|Exercise EXERCISE|69 Videos
UNITED BOOK HOUSE-2014 QUESTION PAPER-EXERCISE
  1. Write canonicals of ClO4^-

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  2. A gas of molar mass 84.5 g//mol is enclosed in a flask at 27^@C has a ...

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  3. Calculate the enthalpy of formation of liquid,ethyl alcohol from' the ...

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  4. For a gaseous reaction in a closed container establish the thermodynam...

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  5. Balance the equation in ion electronic method,K2Cr2O7 + FeSO4 + H2SO4 ...

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  6. Balance the following reaction by oxidation number method : 12+HNO3rar...

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  7. Hydrogen can be placed in Group 17 instead of Group 1 of periodic tabi...

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  8. What is heavy water? Why is it so called?

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  9. The halides of alkali metals are soluble in water except for LiF. Why?

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  10. What is diagonal relationship? Give one example.

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  11. Draw the canonicals of CH3COOH and CH3C00^- In which case resonance is...

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  12. Write the principle of estimation of carbon and hydrogen in an organic...

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  13. Consider the equilibrium : N2(g)+3H2(g)rarr2NH3(g)+heat Apply the Le C...

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  14. Calculate the pH of 0.1(M) NH(4)OH at 25^(@)C. The dissociation consta...

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  15. Why PbO2is oxidising?

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  16. Explain why TlCl is known but Al Cl is not known.

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  17. Which of the following is thermodynamically most stable form of carbon...

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  18. What is effective electrophile in the nitration of benzene with mixed ...

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  19. Two different compounds produce only acetaldehyde on ozonolysis. Draw ...

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  20. Draw the eclipsed and staggered conformations of ethane and comment on...

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