Rozwiązanie:
mC₂H₆=30u
mCO₂=44u
2C₂H₆ + 7O₂ ---> 4CO₂ + 6H₂O
60g C₂H₆ ----- 176g CO₂
xg C₂H₆ ------- 8,8g CO₂
x = 3g C₂H₆
m=3g
d=1,15g/dm³
v=?
v=m/d
v=3/1,15
x = 2,6 dm³ C₂H₆
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Rozwiązanie:
mC₂H₆=30u
mCO₂=44u
2C₂H₆ + 7O₂ ---> 4CO₂ + 6H₂O
60g C₂H₆ ----- 176g CO₂
xg C₂H₆ ------- 8,8g CO₂
x = 3g C₂H₆
m=3g
d=1,15g/dm³
v=?
v=m/d
v=3/1,15
x = 2,6 dm³ C₂H₆