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Characteristics of Chemical Equilibrium

Ammonia carbo...

Question

Ammonia carbonate when heated to $200^{o} C$ gives a mixture of $N H_{4}$ and $C O_{2}$ vapour with a density of $413.0$ What is the degree of dissociation of ammonium carbonate?

A

3 / 2

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B

1 / 2

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C

2

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D

1

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Solution

The correct option is A $1$
As we know
$K = \frac{C α ²}{1 - α}$
and 1-α =1 Kα = Cα²
by considering the concentration at 1M degree of dissociation = α= 1

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