Объяснение:
n(CO2)=m/M=11/44=0.25моль
V CO2= Vm×n= 22.4 × 0.25=5.6л
2
nC2H6 = V/Vm= 5.6/22.4=0.25моль
m c2h6=M×n= 30×0.25=7.5 г
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Объяснение:
n(CO2)=m/M=11/44=0.25моль
V CO2= Vm×n= 22.4 × 0.25=5.6л
2
nC2H6 = V/Vm= 5.6/22.4=0.25моль
m c2h6=M×n= 30×0.25=7.5 г