Question

When
$when \: {20cm}^{3} of \: a \: gaseous \: hydrocarbon \: were \: completely \: burnt \: in \: an \: excess \: of \: oxygen \:$



of a gaseous hydrocarbon were completely burnt in
an excess of oxygen,
${60cm}^{3}$

3
of carbon dioxide and 40cm of
water vapours were formed, all volumes being measured at same
temperature and pressure. What is the formula of the
hydrocarbon?​

Answer 1

Explanation:

cccccccccfffffggghhhhuuurrdxxffsdffd