Question

A hydrocarbon contain C=80% ,H=20% . What is the empirical formula of compound ?

Answer 1

Answer:

carbon≡80⋅g12.011⋅g⋅mol−1=6.66⋅mol . And thus moles of hydrogen≡20⋅g1.008⋅g⋅mol−1=19.8⋅mol . Clearly, n=2 , and the MOLECULAR FORMULA is C2H6 .

brilliant pls

Answer 2

Explanation:

Hello! Let me try to answer this :)

Ar = atomic mass

Ar C = 12

Ar H = 1

Thanks and please correct if there are any mistakes ^ ^