The elemental composition of butyric acid was found to be 54.4% C,9.13% H and 36.5% O.Determine its empirical formula.

On analysis a substance was found to contain C = 54.54% H = 9.09% O = 36.36% . calculate the empirical formula.

An organic compound on analysis gave the following data : C = 57.82% , H = 3.6% and O = 38.58% . Find its empirical formula.

A substance on analysis gave the following percentage composition Na = 43.4% C = 11.3% O = 45.3% Calculate the empirical formula.

An inorganic salt gave the following percentage composition : Na= 29.11%, S= 40.51% and O= 30.38%. Calculate the empirical formula of the salt. (At. Mass Na= 23, S=32)

An inorganic substance on analysis gave the following results Na = 29.1% S = 40.5% and O = 30.4% . Calculate its empirical formula.

Calculate the percentage composition of C2H5OH.

An organic compound has the following percentage composition : C= 48%, H= 8% N= 28% and rest of oxygen. Calculate the empirical formula of the compound.

Deildrin, an insecticide, contains C,H,Cl and O. Combustion of 29.72 mg of dieldrin gave 41.21 mg CO_2 and 5.63 mg of H_2O . In a separate analysis 25.31mg of dieldein was converted into 57.13 mg Ag Cl. What is the empirical formula of diedrin ?

What is the simplest formula of the compound which has the following percentage composition carbon 80% , hydrogen 20% , if the molecular mass is 30. calculate its molecular formula ?

An organic compound contains 4.07% hydrogen , 71.65% chlorine and remaining carbon. its molar mass is 98.96. Find its empirical formula.