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Why is Ka2 less than Ka1 for H2SO4 in wa...

Why is `Ka_2` less than `Ka_1` for `H_2SO_4` in water.?

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V PUBLICATION-The p-BLOCK ELEMENTS-QUESTION BANK
  1. Mention three areas in which H2SO4plays an important role.

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  2. Write the conditions to maximise the yield of H2SO4 in contact process...

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  3. Why is Ka2 less than Ka1 for H2SO4 in water.?

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  4. Give the reason for the bleaching property of chlorine.

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  5. Name two poisonous gases that can be prepared from chlorine gas

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  6. Why is ICl more reactive than I2 ?

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  7. Why is helium used in diving apparatus?

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  8. Balance the following equation: 'XeF6 + H2O -> XeO2F2 +HF

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  9. Why has it been difficult to study the chemistry of radon?

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  10. Discuss the general characteristics of Group 15 elements with referenc...

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  11. Why does the reactivity of nitrogen differ from phosphorus?

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  12. Discuss the trends in chemical reactivity of group 15 elements.

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  13. Why does NH3 form hydrogen bond but 'PH3 does not?

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  14. How is nitrogen prepared in the laboratory? Write the chemical equatio...

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  15. How is ammonia manufactured industrially?

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  16. Illustrate how copper metal can give different products on reaction wi...

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  17. Give the resonating structures of NO2 and N2 O5

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  18. The HNH angle value is higher than HPH, HAsH and HSbH angles. Why?

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  19. Why does R3P=0 exist but R3N=0 does not. [R = alkyl group]?

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  20. Explain why 'NH3', is basic. while 'BiH3 is only feebly basic.

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