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What is the change of free energy in irr...

What is the change of free energy in irrevsisible process?

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UNITED BOOK HOUSE-MODEL QUESTION PAPER 11-EXERCISE
  1. In which block element lanthanoid Contraction observe?

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  2. Give an example of inert pair effect?

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  3. What is the change of free energy in irrevsisible process?

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  4. What is light Oil?

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  5. 1.25 gm of a metal process 62.4 ml H2 at NTP, Calculate the equivalent...

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  6. Give the difference between orbit and orbital.

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  7. What happens when:CuO is heated with B2O3 in (Oxidation flame)

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  8. Fe2O3 is heated with B2O3 in (reducing flame)

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  9. Write the structural formula for the following compound:1, 2, 3 - trim...

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  10. Write the structural formula for the following compound:4 - Chtoro - 2...

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  11. What is stone Cancer.

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  12. Calculate the energy of 1 Millimole of photon having wavelength 405nm

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  13. Calculate the radius of the 3^(rd) orbit in which electron has the vel...

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  14. Arrange the following oxides as per their increasing order of acidic n...

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  15. Arrange the element as per increasing electronegativity O, Te, Se, S. ...

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  16. Why the boiling point of NH3 is higher than that of PH3? Give an examp...

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  17. Why the bond length of BF3 is less than that of BF4? Find the hybridi,...

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  18. Calculate th r.m.s. velocities of CO2 at 27^@C. Show that C(rms) =sqrt...

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  19. Why the rain drops are spherical? Why the surface-tension of pb is hig...

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  20. Calculate the enthalpy for the reaction at 27^0C. C2 H5 Cl (s) rarr C...

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