Borax in water gives the following:  `B_4O_7^(2-)+7H
Channel: Doubtnut
Date: 2020-07-12

Borax in water gives the following:  `B_4O_7^(2-)+7H_2Oto4H_2BO_3+2overset(ɵ)(O)H`  How many grams of borax `(Na_2B_4O_7.10H_2O)` are required to  (a). Prepare 50 " mL of " 0.2 M solutionl.  (b). Neutralise 25 " mL of " 0.2 M `H_2SO_4`  `(Mw` of borax`=382`)