0,453125 х
2CH3OH+3O2=>2CO2+4H2O2
Mr(CH3OH)=32
n(CH3COH)=m/M=14,5:32=0,453125моль
х=0,453125×3:2=0,6796875моль
V(O2)=0,6796875×22,4=15,225л
w(O2)=0,21=21%
V(повітря)=15,225:0,21=72,5л
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0,453125 х
2CH3OH+3O2=>2CO2+4H2O2
Mr(CH3OH)=32
n(CH3COH)=m/M=14,5:32=0,453125моль
х=0,453125×3:2=0,6796875моль
V(O2)=0,6796875×22,4=15,225л
w(O2)=0,21=21%
V(повітря)=15,225:0,21=72,5л