Chemistry, asked by rani8898, 1 year ago

give the equation for heat on sulphur with conc. sulphuric acid​

Answers

Answered by QueenOfKnowledge
5

Hot sulfur trioxide passes through the heat exchanger and is dissolved in concentrated H2SO4 in the absorption tower to form oleum :

H2SO4(l)+SO3(g)⇒H2S2O7(l)H2SO4(l)+SO3(g)⇒H2S2O7(l)

Oleum is reacted with water to form concentrated H2SO4H2SO4.

H2S2O7(l)+H2O(l)⇒2H2SO4(l)

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