Hydrogen and its compoundHard
Question
One litre hard water contains 12.00 mg Mg2+, milliequivalents of washing soda required to remove its hardness is :- (At. wt. of Mg = 12)
Options
A.2
B.12.16
C.1 × 10-3
D.12.16 × 10-3
Solution
Milliequivalent of washing soda = meq. of Mg2+
= 2 meq.
= 2 meq.Create a free account to view solution
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