Questions
Borax dissolves in water to give alkaline solution. The missing chemical in the following equation is
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By Expert Faculty of Sri Chaitanya
a
4H3BO4
b
4H3BO3
c
4H3BO2
d
4H2BO3
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Correct option is B
borax dissolves in water to give alkaline solution of sodium hydroxide and orthoboric acid .since orthoboric acid is weak monobasic acid resulting solution is alkaline.Na2B4O7 + 7H2O → 2NaOH + 4H3BO3(orthoboric acid )Similar Questions
Borax is used as a cleansing agent because on dissolving in water, it gives:
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