Question
3g of ethane c2h6 on complete combustion gaye 8.8g of co2 and5.4g of water show that the result are in accordance with the law of conservation of mass
Answers
DrBob222
2C2H6 + 7O2 ==> 4CO2 + 6H2O
3............................8.8..........5.4
g O2 needed = 3 x (7 mols H2O/2 mols C2H6) = 10.5g
Is 3 + 10,5 = 8.8 + 5.4. It isn't so the law of conservation of mass is not obeyed.
3............................8.8..........5.4
g O2 needed = 3 x (7 mols H2O/2 mols C2H6) = 10.5g
Is 3 + 10,5 = 8.8 + 5.4. It isn't so the law of conservation of mass is not obeyed.