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How does sulphuric acid react with sodiu...

How does sulphuric acid react with sodium bromide ?

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USHA PUBLICATION-P-BLOCK ELEMENTS( GR-15,GR16,GR17,GR18)-EXERCISE
  1. Explain why halogens are strong oxidising agents.

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  2. Explain why HBr and HI can't be prepared by heating NaBr and Nal with ...

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  3. How does sulphuric acid react with sodium bromide ?

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  4. What is charring of sugar ?

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  5. HF is less volatile than HCl. Explain.

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  6. Do as directed : F2,Cl2,Br2,I2 (increasing bond dissociation energy)

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  7. Do as directed : H2O,H2S, H2Se, H2Te (Increasing acidic strength)

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  8. HF can form the salt KHF2 while HCl does not form KHCl2. Explain.

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  9. Give the principle of manufacture of H2SO4 by contact process.

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  10. What is the action of O3 on acidified FeSO4 solution ?

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  11. How does xenon react with O2F2 at -118^@C ?

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  12. Why does xenon form compounds only with fluorine and oxygen ?

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  13. What happens when H2S gas is passed through chlorine water ?

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  14. Why is H2SO4 called as king of the chemicals?

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  15. Tailing of mercury is due to formation of .

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  16. What happens when copper turnings are heated with conc. H2SO4 ?

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  17. Explain why SO2 is more powerful reducing agent in alkaline medium tha...

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  18. In contact process SO3 is not directly dissolved in water, explain why...

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  19. How does hydrofluoric acid react with sand ?

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  20. What happens when Zinc metal is treated with dilute H2SO4 ?

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