CH4+2O2==CO2+2H2O
n(CH4)=0.25MOL
n(CO2)=0.25mol
n(H20)=0.5MOL
2Na2O2+2CO2==2Na2CO3+O2
2Na2O2+2H2O==4NaOH+O2
放出(0.25+0.125)MOL O2
增重0.25*44+0.5*18-0.375*32=8g
CH4+2O2==CO2+2H2O
n(CH4)=0.25MOL
n(CO2)=0.25mol
n(H20)=0.5MOL
2Na2O2+2CO2==2Na2CO3+O2
2Na2O2+2H2O==4NaOH+O2
放出(0.25+0.125)MOL O2
增重0.25*44+0.5*18-0.375*32=8g