Chemistry, asked by sowbesh496, 1 year ago

How do you prepare: (i) k2mno4 from mno2? (ii) na2cr2o7 from na2cro4?

Answers

Answered by vijay2019

1

(i) mno2+ 2kcl+2koH
(ii) na2cro4+2cro2+2H.

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