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Give reasons for the following: Brisk ...

Give reasons for the following:
Brisk effervescence is seen when oil of vitriol is added to sodium carbonate.

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ICSE-SULPHURIC ACID-ADDITIONAL QUESTIONS FOR PRACTICE
  1. Name the products formed when hot and concentrated sulphuric acid reac...

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  2. Give reasons for the following: Sulphuric acid form two types of sa...

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  3. Give reasons for the following: Brisk effervescence is seen when oil...

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  4. Give reasons for the following: Red brown vapours are produced when...

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  5. Give reasons for the following: A piece of wood becomes black when c...

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  6. What property of conc. H2SO4 is made use of in each of the following c...

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  7. What property of conc. H2SO4 is made use of in each of the following c...

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  8. What property of conc. H2SO4 is made use of in each of the following c...

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  9. What property of conc. H2SO4 is made use of in each of the following c...

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  10. What property of conc. H2SO4 is made use of in each of the following c...

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  11. Why is (a) concentrated sulphuric acid kept in air tight bottles ?

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  12. Why is H2SO4 not a drying agent for H2S ?

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  13. Why is sulphuric acid used in the preparation of HCI and HNO3 ? Give...

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  14. Give a chemical test to distinguish between dilute sulphuric acid an...

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  15. Give a chemical test to distinguish between dilute sulphuric acid an...

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  16. Sulphuric acid is manufactured by Contact process : Give two balance...

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  17. Sulphuric acid is manufactured by Contact process : Give the conditi...

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  18. Sulphuric acid is manufactured by Contact process : Why H2SO4 is not...

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  19. Sulphuric acid is manufactured by Contact process : Name the chemica...

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  20. Sulphuric acid is manufactured by Contact process : Give all the main...

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