1. vezi foto
2.
3-etil-2,2,3-trimetilpentan
3.
n moli 25 moli
CH4 + 2O2 --> CO2 + 2H2O
1 1
=> n = 1x25/1 = 25 moli CH4
nr.moli = masa/M, M.CH4 = 16 g/mol
=> m = 25x16 = 400 g CH4
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1. vezi foto
2.
3-etil-2,2,3-trimetilpentan
3.
n moli 25 moli
CH4 + 2O2 --> CO2 + 2H2O
1 1
=> n = 1x25/1 = 25 moli CH4
nr.moli = masa/M, M.CH4 = 16 g/mol
=> m = 25x16 = 400 g CH4