Chemistry, asked by kavyadhar7p3w3oz, 1 year ago

Preparation of H2S04 by contact process

Answers

Answered by shanaya786

0

Answer: 1. Burning of S or sulphide ores to get SO2

2. SO2 is converted to SO3 using 720K 2 bar v205 catalyst

3. So3 is absorbed in h2so4 to get h2s207

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