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Why quicklime is not used for drying SO2...

Why quicklime is not used for drying `SO_2`?

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`SO_2` reacts with quicklime to form `CaSO_3`.
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ICSE-P-BLOCK ELEMENTS-EXERCISE (PART-II)(DESCRIPTIVE QUESTIONS)(VERY SHORT ANSWER QUESTIONS)
  1. Why ozone is used in improving the atmosphere of crowded places such a...

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  2. Write balanced chemical equations for the preparation of SO2 from a s...

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  3. Why quicklime is not used for drying SO2?

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  4. What is produced when SO2 is dissolved in water?

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  5. Name one substance which can be used as a catalyst in the formation of...

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  6. Write one chemical equation to show that SO2 acts as a reducing agent...

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  7. What happens when SO2 reacts with Cl2 : (i) in presence of sunlight....

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  8. SO2 acts as a bleaching agent. How?

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  9. Dry SO(2) does not bleach dry flowers because

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  10. Why does SO2 exhibit bleaching action only in presence of water?

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  11. What happens when H2S reacts with SO2 ?

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  12. What happens when SO2 is passed through caustic soda solution ?

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  13. What is the bond angle in SO2 ?

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  14. State the name of anhydride of H2SO4.

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  15. Why sulfuric acid is described as king of chemicals ?

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  16. Why sulfuric acid is also known as oil of vitriol?

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  17. Why the process of manufacture of H2SO4 is named contact process ?

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  18. In the the manufacture of sulphuric acid by the Contact process ,give ...

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  19. Why vanadium pentoxide is considered as a better catalyst than platini...

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  20. Why heating of catalyst is discontinued the moment the oxidation of su...

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