Question

( begin{array}{rl} & c 0+frac{1}{2} o_{2} rightarrow C_{2} text { Volumes } x & x_{12} rightarrow 2 N 0 N_{2}+ & 0_{2} rightarrow 2 text { . }end{array} )
( x )
( x+y=12 )
( x_{2}+y=7 )
( therefore quad frac{x}{2}=5 quad sqrt{x}=10 mathrm{m} )

# Some Basic Concepts of Chemistry 12 ml of mixture containing carbon monoxide and nitrogen required 7 ml oxygen to form Co, and NO on combustion, the volume of carbon monoxide in the mixture will be (1) 2 ml (2) 10 ml (3) 4 ml (4) 8 ml ont in 5 mole of

Solution