Chemistry, asked by Kunjalbabbar6310, 1 year ago

How is sodium dichromate converted into potassium dichromate?

Answers

Answered by tanya8238

0

Answer:

Sodium chromate is acidified with to give sodium dichromate. 2Na2CrO4 + H2SO4 Na2Cr2O7 Sodium dichromate +Na2SO4 + H2O (iii)Conversion of sodium dichromate into potassium dichromate. Sodium dichromate is treated with KCI and the resulting solution is evaporated to get orange coloured crystals of potassium dichromate.

Answered by jaswasri2006

2

Explanation:

The oxidation number of chromium in potassium dichromate is +6

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