2 C2H6 + 7 O2 => 4 CO2 + 6 H2O V Campuran = 4 liter V CO2 total = 7 liter misal V CH4 = a liter , V C2H6 = 4 - a liter V CO2 dari pembakaran CH4 = 1/1 x a liter = a liter V CO2 dari pembakaran C2H6 = 4/2 x (4-a) liter = 8 - 2a liter a + 8 - 2a = 7 a = 1 V CH4 = a liter = 1 liter V C2H6 = 4 - a = 4 - 1 = 3 liter
kadar CH4 = 1/4 x 100% = 25% kadar C2H6 = 3/4 x 100% = 75%
2 C2H6 + 7 O2 => 4 CO2 + 6 H2O
V Campuran = 4 liter
V CO2 total = 7 liter
misal V CH4 = a liter , V C2H6 = 4 - a liter
V CO2 dari pembakaran CH4 = 1/1 x a liter = a liter
V CO2 dari pembakaran C2H6 = 4/2 x (4-a) liter = 8 - 2a liter
a + 8 - 2a = 7
a = 1
V CH4 = a liter = 1 liter
V C2H6 = 4 - a = 4 - 1 = 3 liter
kadar CH4 = 1/4 x 100% = 25%
kadar C2H6 = 3/4 x 100% = 75%