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Ostwald Dilution Law

Normality of ...

Question

Normality of 0.01 M aluminium hydroxide is ..... (assuming complete ionization).

0.3 N

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0.003 N

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0.03 N

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0.35 N

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Solution

The correct option is B 0.03 N
$A l {(O H)}_{3} ⇌ {A l}^{3 +} + 3 {O H}^{-} 0.001 0.001 \times 3 = 0.003 N$

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