х 46
C₂H₅OH+3O2-->2CO2+3H2O
n(CO2)=1030,4:22,4=46моль
х=46:2×1=23моль
m(C₂H₅OH)=23×46=1058г
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х 46
C₂H₅OH+3O2-->2CO2+3H2O
n(CO2)=1030,4:22,4=46моль
х=46:2×1=23моль
m(C₂H₅OH)=23×46=1058г