Question

What do you observe when:- -
1. Dilute sulphuric acid is added to sodium sulphate.​

Answer 1

Answer:

sulphuric acid and sodium sulphite occurs in two steps and is a double replacement reaction. In the first step, sulphuric acid reacts with sodium sulphite to give sodium sulphate and sulphurous acid. In the second step, sulphurous acid, which is highly unstable decomposes spontaneously into sulphur dioxide and water.

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