How to get SO3 from BaSO4?

univerkov | May 27, 2021 | education

BaSO4 is a salt called barium sulfate. Many salts are capable of decomposing on heating into acidic and basic oxides. Therefore, acidic oxide SO3 can be obtained from barium sulfate by decomposing it by heating.
Let’s write the equation:
BaSO4 = BaO + SO3

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