Explain why do br and i interfere with the no

Reference no: EM13172959

1.In the test for SO42-, explain why the addition of acid will dissolve other insoluble barium salts. Write the equation for the reaction of BaCO3 in acid solution.

2. Why do Br And I interfere with the NO3 test? Explain fully using bromide as an example, including equations.

3. Explain why an excess of Fe2+ is necessary for the NO3 test.

Reference no: EM13172959

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