MCQ
A solution of $MgC{l_2}$ in water has $pH$
- ✓$< 7$
- B$> 7$
- C$7$
- D$14.2$
✓
Answer
Correct option: A.
$< 7$
(a) $MgC{l_2} + 2{H_2}O ⇌ Mg{(OH)_2} + 2HCl$
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