Question

The volume of CO2 formed when 23 g of ethanol is burnt a)5.6l b)11.2L c)16.8l d)22.4l

Answer 1

Hi,

C2H5OH =>2CO2

So, one mol ethanol produce 2 mol CO2

1 mol ethanol = 46 g and produce 2×22.4 L of CO2

So, 23 g ethanol produce 22.4 L of CO2

The answer is 22.4 L

Hope its helpful