Jawabanmu

2014-05-30T16:56:44+07:00
Setarakan reaksinya
2C_{2} H_{6} + 7 O_{2} -> 4C O_{2}  + 6 H_{2}O

Volume  O_{2} = 3,5 L
Volume  CO_{2}  \frac{4}{7}  × 3,5 L = 2 L
1 5 1
2014-05-30T17:09:04+07:00
2C₂H₆+7O₂------> 4CO₂ + 6H₂O

Volume CO₂ = 4/7 x 3.5 = 2 L