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From the given data find the heat of for...

From the given data find the heat of formation of methane. `C + O_2= CO_2, DeltaH =- 96.4k cal,H_2 + 1/2O_2= H_2ODeltaH =- 68.4k cal, CH_4 + 2O_2 = CO_2+ 2H_2O, DeltaH= -202.2k cal`

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UNITED BOOK HOUSE-TANTIA HIGH SCHOOL QUESTION PAPER -EXERCISE
  1. How many number of electrons are present in one HClO4 molecule.

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  2. An aromatic organic compound has the following composition by weight c...

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  3. Write the electronic configuration of Fe^(2+) and Cu^+ ions. Atomic nu...

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  4. Why is the radius of cation less compared to that of the corresponding...

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  5. What do you understand by electro-negativity of an element?

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  6. Assuming the reactant and product gases of chemical reaction as ideal,...

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  7. From the given data find the heat of formation of methane. C + O2= CO...

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  8. What do you mean by entropy? Show that the entropy is a state function...

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  9. Draw the Lewis. dot picture of the following : O3,COCl2and N2O4.

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  10. Who the shape of the following molecules according to VSEPR rule? PCL5...

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  11. Express the relation between the rate of diffusion of a gaseous substa...

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  12. A mixture of hydrogen and oxygen at one bar pressure contains 20% by w...

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  13. Write the Vander Walls equation for n'mole of the real gas.

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  14. What will be the ratio of rate of diffusion of "^235UF6 and ^238UF6?

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  15. Write the postulates of kinetic theory of gases.

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  16. Define Gibb’s free energy.

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  17. Establish DeltaG = DeltaH- TDeltaS.

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  18. Calculate the DeltaG^0 for the reaction N2(g) + O2(g) * 2NO(g) Given D...

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  19. Distinguish between sigma and pi bond.

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  20. Explain the type of hybridization in the following. H2S, SF4 and BF3.

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