During manufacture of H2SO4, the oxidation of SO2 to SO3... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

During manufacture of H2SO4, the oxidation of SO2 to SO3 by oxygen is an endothermic reaction. The yield of SO3 will be maximised, if the _____________________?

Correct answer: D

Explanation

Since the reaction is endothermic, lower temperature favors higher yield. Increasing pressure also favors the formation of SO3.

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