Question

In the preparetion of H2SO4 the catalyst and the Inhibitor used respectively are????​

Answer 1

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Explanation:

Answer 2

1) Sulphur (or iron pyrites) are burnt in air to form sulphur dioxide. (2) Catalytic oxidation of sulphur dioxide to sulphur trioxide. The reaction is reversible and exothermic. (3) Sulphur trioxide is dissolved in 98% sulphuric acid to form oleum (fuming sulphuric acid).