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Mole Concept

Which gas wou...

Question

Which gas would get absorbed when passed into a solution of $A l^{+ 3} (a q)$ ?

A

N H_{3}

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B

NO

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C

CO

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D

O_{2}

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Solution

The correct option is A $N H_{3}$
Ammonia is absorbed in solution of $A l^{+ 3} (a q)$ .
$N H_{3} + H_{2} O \to N H_{4}^{+} + O H^{-}$
$A l^{3 +} (a q) + 3 O H^{-} (a q) \to A l (O H)_{3} (s)$ .

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