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Question
Write balanced chemical equations to show how SO3 is converted to Sulphuric acid in the contact process.
Solution
SO3 + H2SO4 → H2S2O7 oleum or pyrosulphuric acid
H2S2O7 + H2O → 2H2SO4
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RELATED QUESTIONS
How will you distinguish between dilute hydrochloric acid and dilute sulphuric acid using lead nitrate solution?
A, B, C, and D summarize the properties of sulphuric acid depending on whether it is dilute or concentrated.
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B = Non volatile acid
C = Oxidizing agent
D = Dehydrating agent
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