CHEMISTRY · Single correct · A Level · Chemistry · Amount of substance · Amount of substance
Problem
A 0.350 g sample of a compound that contains C, H, and N only is combusted in excess O₂, producing 0.660 g CO₂, 0.270 g H₂O, and 0.140 g N₂. What is the empirical formula of the compound?
(a) C3H6N
(b) C3H6N2
(c) C3H3N2
(d) CH3N