3. Chemical Reactions
Molecular Formula
3. Chemical Reactions Molecular Formula
15PRACTICE PROBLEM
A 0.487-g sample of quinine was combusted and produced 1.321 g CO2, 0.325 g H2O, and 0.0421 g N2. The molar mass of quinine is 324 g/mol. Find its molecular formula if it only contains carbon, hydrogen, oxygen, and nitrogen.
A 0.487-g sample of quinine was combusted and produced 1.321 g CO2, 0.325 g H2O, and 0.0421 g N2. The molar mass of quinine is 324 g/mol. Find its molecular formula if it only contains carbon, hydrogen, oxygen, and nitrogen.