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Introduction to Le Chatelier's Principle

Ag+ + 2NH3 ⇌ ...

Question

$A g^{+} + 2 N H_{3} ⇌ [A g (N H_{3})_{2}]^{+}$
On adding more $N H_{3},$ the above equilibrium shifts:

In the forward direction

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In the backward direction

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The complex dissociation faster

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None of these

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Solution

The correct option is A In the forward direction
According to the Le chatelier's principle, on increasing the concentration of $N H_{3}$ , the equilibrium shifts in forward direction so as to maintain the equilibrium.

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Similar questions

A g^{+} + 2 N H_{3} ⇌ [A g (N H_{3})_{2}]^{+}

N H_{3},

\begin{matrix} A g C l ↓ & + & 2 N H_{3} & ⇌ & {[A g {(N H_{3})}_{2}]}^{+} & + & C l^{-} S o l u b l e \end{matrix}

A g C l

0.2 M

[A g {({N H}_{3})}_{2}] {N O}_{3}

A g {({N H}_{3})}_{2}^{+} ⇌ {A g}^{+} + 2 {N H}_{3}

K_{d i s s .} = \frac{[{A g}^{+}] {[{N H}_{3}]}^{2}}{[A g {({N H}_{3})}_{2}^{+}]} = 6.8 \times 10^{- 8}

A g^{+} + 2 N H_{3} ⇌ A g (N H_{3})_{2}^{+}; K_{1} = 1.7 \times 10^{7}

A g^{+} + C l^{-} ⇌ A g C l; K_{2} = 5.4 \times 10^{9}

A g C l + 2 N H_{3} ⇌ [A g (N H_{3})_{2}]^{+} + C l^{-}

A g^{+} + 2 N H_{3} ⇌ {[A g (N H_{3})_{2}]}_{3}^{+}

K_{1} = 1.7 \times 10^{7}

A g^{+} + C l^{-} ⇌ A g C l

K_{2} = 5.4 \times 10^{9}

A g C l + 2 N H_{3} ⇌ [A g (N H_{3})_{2}]^{+} C l^{-}

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