4mol of carbon dioxide was heated in $1 d m^{3}$ vessel under conditions which produced at equilibrium $25$ % dissociation into carbon monoxide and oxygen. The number of moles of carbon monoxide produced :

0.5

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Solution

The correct option is B $1.0$
$C O_{2} 1 1 - α 4 (1 - α) ⇌ C O 0 α 4 α + \frac{1}{2} O_{2} 0 α / 2 α / 2 \times 4$
$α = 0.25$ % $= 0.25$
Number of moles of $C O$ $= 4 α = 4 \times 0.25 = 1$

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4mol of carbon dioxide was heated in 1dm3 vessel under conditions which produced at equilibrium 25% dissociation into carbon monoxide and oxygen. The number of moles of carbon monoxide produced :

The correct option is B 1.0CO211−α4(1−α)⇌CO0α4α+12O20α/2α/2×4α=0.25% =0.25Number of moles of CO =4α=4×0.25=1

4mol of carbon dioxide was heated in $1 d m^{3}$ vessel under conditions which produced at equilibrium $25$ % dissociation into carbon monoxide and oxygen. The number of moles of carbon monoxide produced :

The correct option is B $1.0$
$C O_{2} 1 1 - α 4 (1 - α) ⇌ C O 0 α 4 α + \frac{1}{2} O_{2} 0 α / 2 α / 2 \times 4$
$α = 0.25$ % $= 0.25$
Number of moles of $C O$ $= 4 α = 4 \times 0.25 = 1$