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ICSE Class 10 Answered

(a) Mention the role of sulphuric acid in the following reactions.(i) Reaction of concentrated Sulphuric acid with Rock salt to prepare HCl. (ii) Reaction of dilute Sulphuric acid with active metals to librate Hydrogen. (iii) Hydrogen sulphide passed through concentrated Sulphuric acid to produce Sulphur.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer

(a)(i) Concentrated sulphuric acid is acting as least volatile acid.

(ii)Dilute sulphuric is acting as a typical acid.

(iii)Concentrated sulphuric acid is acting as oxidizing agent.

Answered by | 04 Jun, 2014, 03:23: PM

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