Question

During manufacture of H₂SO₄, the oxidation of SO₂ to SO₃ by oxygen is an en-dothermic reaction. The yield of SO₃ will be maximised, if the

a.

temperature is increased.

b.

pressure is reduced.

c.

temperature is increased and pressure is reduced.

d.

temperature is reduced and pressure is increased.

Answer: (d).temperature is reduced and pressure is increased.

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Q. During manufacture of H₂SO₄, the oxidation of SO₂ to SO₃ by oxygen is an en-dothermic reaction. The yield of SO₃ will be maximised, if the

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