How many moles of methane are required to produce 22 g of `CO_(2) (g)`+ after combustion :-
` CH_(4)(g) + 2O_(2)(g) + 2H_(2)O(g)`

Options

A. 1 mol
B. 0.5 mol
C. 0.25 mol
D. 1.25 mol

Answer

B

Explanation

`CH_(4)+2O_(2)to CO _(2)+2H_(2)O`
22 g
`n_(CH_(4))` req. = 0.5 mol