How will be prepare from colemanite? – InterviewSolution

1.	How will be prepare from colemanite?
Answer» SOLUTION :Borax is a SODIUM salt of tetraboric acid. It is OBTAINED from COLEMANITE ORE by boiling its solution with sodium carbonate. `underset(("Colemanite"))(2Ca_(2)B_(6)O_(11))+2NaCO_(3)+H_(2)Otounderset(("Borax"))(3Na_(2)B_(4)O_(7)+3CaCO_(3)+Ca(OH)_(2)`

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