Question

in the limit test of sulphate, potassium sulphate is used as​

Answer 1

Answer:

Hydrochloric acid helps to make solution acidic. Alcohol helps to prevent super saturation.

Explanation:

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What is used in limit test of sulphate?barium chlorideLimit test of sulphate is based on the reaction of soluble sulphate with barium chloride in presence of alcohol and potassium sulphate to form barium sulphate, which appears as solid particles (turbidity) in the solution. Here alcohol is added to prevent super saturation.

Answer 2

Answer:

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