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Chemistry
When borax is dissolved in water, the product formed is
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Q. When borax is dissolved in water, the product formed is
TS EAMCET 2018
A
$H _{3} BO _{3}$
B
$H _{2} BO _{3}$
C
$B _{2} H _{6}$
D
$B _{2} O _{3}$
Solution:
Borax is $Na _{2} B _{4} O _{7}$.
$Na _{2} B _{4} O _{7}+7 H _{2} O \longrightarrow 2 NaOH +4 H _{3} BO _{3}$
Borax produce sodium borate and boric acid on the hydrolysis.