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ICSE Class X Notes : Chemistry : Sulphuric Acid

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Ryan International School ICSE (RIS), Malad, Mumbai
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Sulphuric acid Question Bank Answer the following questions: (1) The given question are related to manufacture of sulphuric acid Contact process (a) Write balanced chemical equations for reactions that takes place in following chambers; Pyrite burner Contact tower Absorption tower Dilution tank (b) Why sulphur trioxide gas is absorbed in conc.sulphuric acid and not in water. Justify (2) Reaction of conc sulphuric acid with potassium chloride and sodium nitrate. (3) Reaction of carbon with conc sulphuric acid. (4) Reaction of sulphur with conc sulphuric acid (5) Reaction of copper with conc sulphuric acid (6) What happens when con sulphuric acid is added in the following compounds: (Mention the colour change) Glucose Copper sulphate crystals Cane sugar (7) How will distinguish between dil sulphuric acid and dil nitric acid. (8) What happens when SO2 gas is passed through potassium dichromate solution? (9) Write balanced chemical equation for the following reaction: Zn with dil H2SO4 Fe with dil H2SO4 Sodium oxide with dil H2SO4 Copper oxide with dil H2SO4 Zinc oxide with dil H2SO4 Zinc hydroxide with dil H2SO4

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