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22,4 dm^3 CH4 ---- 2*22,4 dm^3 O2
10 dm^3 CH4------- x
x= 44,8 * 10 / 22,4 = 20 dm^3 O2
b) 2 CH4 + 3 O2 -> 2 CO + 4 H20
2* 22,4 dm^3 CH4 ---- 3* 22,4 dm^3 O2
10 dm^3 CH4---------- x
x= 15 dm^3 O2
c) CH4 + O2 -> C + 2 H2O
22,4 dm^3 CH4 ---- 22,4 dm^3 O2
10 dm^3 CH4 ------- x dm^3 O2
x=10 dm^3
22,4dm3---44,8dm3
10dm3---x x=20dm3
Ch4+1,5o2=co+2h2o/2
2ch4+3o2=2co+4 o2
44,8dm3--67,2dm3
10dm3--× ×=15dm3
Ch4+o2=c+2h2o
22,4dm3--22,4dm3
10dm3-x x=10dm3