Can someone please help me!

45. CH4 + 2 O2 -> CO2 + 2 H2O

46. 2 C2H6 + 7 O2 -> 4 CO2 + 6 H2O

47. C3H8 + 5 O2 -> 3 CO2 + 4 H2O

48. 2 C4H10 + 13 O2 -> 8 CO2 + 10 H2O

49. C5H12 + 8 O2 -> 5 CO2 + 6 H2O

50. 2 C6H14 + 19 O2 -> 12 CO2 + 14 H2O

51. C2H4 + 3 O2 -> 2 CO2 + 2 H2O

52. 2 C2H2 + 5 O2 -> 4 CO2 + 2 H2O

53. 2 C6H6 + 15 O2 -> 12 CO2 + 6 H2O

I hope this helps!

- Kay :)

the answer is 0.8m.

by: nicholas