Question

Question #63acc

Answer 1

0.22g

Explanation:

Converting the masses into `mol`:
`C_xH_y + 0.22O_2 -> 0.44CO_2 + 0.9H_2O`

`"Mass of carbon",x=0.44*(12/44)=0.12g`
`"Mass of hydrogen",y=0.9*(2/18)=0.1g`

Hence,
`"Mass of hydrocarbon"=0.12+0.1=0.22g`