Some Basic Concepts of Chemistry Part 1

C : H = 4 : 1
C : O = 3 : 4
Mass ratio
C : H : O = 12 : 3 : 16
Mole ratio
C : H : O = 1 : 3 : 1
Empirical formula = CH3O
Molecular formula =C2H6O2 (saturated acyclic organic compound)
C2H6O2+

5

2

O2────▸2CO2 +3H2O
2‌mole‌‌‌‌‌‌5‌mol
Moles of O2 required = 5 moles