`4` mol of carbon dioxide was heated in `1 dm^(3)` vessel under conditions which produced at equilibrium `25%` dissociation into carbon monoxide and oxygen. The number of moles of carbon monoxide produced

Options

A. 0.5
B. 1
C. 2
D. 4

Answer

B

Explanation

`{:(CO_(2)(g),hArr,CO,+(1)/(2)O_(2)(g),),(4,,-,-,"Initial moles"),(4(1-0.25),,4xx0.25,2xx0.25,"Equilibrium moles"):}`