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What happens when- SO(3) is passed throu...

What happens when- `SO_(3)` is passed through water.

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Water dissolves `SO_(3)` when it is passed through, to give sulphuric acid: `SO_(3) + H_(2)OtoH_(2)SO_(4)`
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CHHAYA PUBLICATION-P-BLOCK ELEMENTS-SOLVED NCERT TEXTBOOK PROBLEMS
  1. How is the presence of SO^(2) detected?

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  2. What happens when-Conc. H(2)SO(4) is added to calcium fluoride.

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  3. What happens when- SO(3) is passed through water.

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  4. Mention three areas in which H(2)SO(4) plays an important role.

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  5. Write the conditions to maximise the yield of H(2)SO(4) by Contact pro...

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  6. Why is K(a(2))ltltK(a(1)) for H(2)SO(4) in water?

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  7. Halogens have maximum negative electron gain enthalpy in the respectiv...

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  8. Although electron gain enthalpy of fluorine is less negative as compar...

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  9. Fluorine exhibits only -1 oxidation state whereas other halogens exhib...

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  10. Considering the parameters such as bond dissociation enthalpy, electro...

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  11. Give two examples to show the anomalous behaviour of fluorine.

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  12. Sea is the greatest source of some halogens. Comment.

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  13. Write the balanced chemical equation for the reaction of Cl(2) with ho...

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  14. Give the reason for bleaching action of Cl(2).

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  15. Name two poisonous gases which can be prepared from chlorine gas.

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  16. When HCl reacts with finely powdered iron, it forms ferrous chloride a...

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  17. Deduce the molecular shape of BrF(3) on the basis of VSEPR theory.

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  18. Why is ICI more reactive than I(2) ?

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  19. Why are elements of Group-18 known as noble gases?

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  20. Noble gases have very low boiling points. Why?

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