Chemistry, asked by prashant45979, 2 months ago

how will you prepare borax from boric acid, tincal and colemanite​

Answers

Answered by krish12492008
1

Answer:

From Tincal. Naturally occurring borax is called tincal or suhaga. Tincal obtained from dried up lakes contains 50% borax. ...

From Colemanite. The mineral colemanite is finely powdered and is boiled with sodium carbonate solution. Ca2B6O11 + 2 Na2CO3 ——–> Na2B4O7 + 2 NaBO2 + 2 CaCO3 ↓ ...

From Boric Acid.

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