Question

what happen when potassium dichromate react with sodium sulphite ​

Answer 1

Answer:

Potassium dichromate (VI), K2Cr2O7 reacts with sodium sulphite, Na2SO3, in an acid solution to give chromium (III) ion. Potassium dichromate (VI), K2Cr2O7 reacts with sodium sulphite, Na2SO3, in an acid solution to give chromium (III) ion and the sulphate ion.