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Why is heating with concentrated nitric acid done before precipitation of group 3 cations?

Priyanshi , 8 Years ago
Grade 12
anser 1 Answers
Vikas TU

Last Activity: 8 Years ago

Heating with concentrated nitric acid done before precipitation of group 3 cations as to make the reaction more spontaneously and vigorous to  eliminate the aq. drops in the soln. and so the ppt. be formed.

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