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1. Explain the test for sulphate (or) sulphuric acid. 

2. What happens when sulphuric acid reacts with oxalic acid?

1 Answer

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1. Dilute solution of sulphuric acid or aqueous solution of sulphates gives white precipitate with barium chloride solution. It can also be detected using lead acetate solution. Here a white precipitate of lead sulphate is obtained.

2. Sulphuric acid reacts with oxalic acid to give CO and CO2

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