Sebanyak 6 liter campuran gas etana C2H6 dan gas butana C4H10 dibakar sempurna menghasilkan 20 liter gas karbon dioksida serta dihasilkan air. Tentukan volume gas etana dan gas butana...
junputra88
Misal : volume C₂H₆ = x liter volume C₄H₁₀ = 6 - x liter
volume C₂H₆ = x liter
volume C₄H₁₀ = 6 - x liter
2C₂H₆ + 7O₂ → 4CO₂ + 6H₂O
x 2x
2C₄H₁₀ + 13O₂ → 8CO₂ + 10H₂O
6-x 4(6-x)
volume CO₂ = 20 liter, maka
20 = 2x + 4(6-x)
20 = 2x + 24 - 4x
2x = 4
x = 2
C₂H₆ = 2 liter
C₄H₁₀ = 4 liter