Chemistry, asked by sushil85, 1 year ago

how is borax prepared

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Answered by pankhuditiwari
0
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The insoluble calcium carbonate is filtered off .The remaing solution containg of borax and sod.metaborate is then treated with CO2 to convert sod.metaborate to borax.The solution is now concentrated and cooled to crystallize borax. From boric acid : Borax is prepared from boric acid by boiling with soda ash...

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zainabansari699: Borax is prepared from boric acid by neutralising boric acid with the sodium carbonate .....
zainabansari699: It can be prepared by boric acid ....
zainabansari699: By neutralising boric acid with sodium carbonate on cooling crystal of borax separate out Na2B4O7.10H2O
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