Empricial formula of a hydrocarbon containing 80 % carbon and 20% hydrogen is

Emprical formula of a hydrocarbon containing 80 % corbon and 20 % hydrogen is

A hydrocabron coantaing 80% carbon by mass, then the hydrocarbon is :-

Calculate the empirical and molecular formula of the compound containing 80% Carbon, 20% Hydrogen. If the molecular mass of the compound is 30 then determine the molecular formula.

The hydrocarbon contains 79.87% carbon and 20.13 % of hydrogen. What is its empirical formula ?

A certain hydrocarbon (A) was found to contain 85.7 % carbon and 14.3 % hydrogen. This compound consumes 1 molar equivalent of hydrogen to give a saturated hydrocarbon. What is the empirical formula of compound?

If the analysis of a hydrocarbons is 85.6 % carbon and 14.4% hydrogen. Its empirical formula is

Air contains 21% of oxygen by volume. What volume of that air at 27^(@)C and 750 mm pressure of Hg will be required for complete combustion of 60g of a candle. The candle contains 80% of carbon and 20% of hydrogen by mass.

An organic compound on analyis found to contain 92.3 % carbon and 7.7% hydrogen. It vapour density is 39. Find its molecular formula.