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Question

In the following reaction, the unit of equilibrium constant is:
$A + B ⇌ C$

litre mole $^{- 1}$
mole litre
mole litre $^{- l}$
no unit

A

mole litre

^{- l}

B

litre mole

^{- 1}

C

mole litre

D

no unit

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Solution

Verified by Toppr

For $A (g) + B (g) ⇌ C (g)$ ;

$Δ n = 1 - 2 = - 1$

$U n i t o f K_{c} = {[\frac{m o l}{l i t r e}]}^{Δ n} = {[\frac{m o l}{l i t r e}]}^{- 1} = L i t r e m o l e^{- 1}$

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