n(CH4)=n(CO2)=n(CaCO3)=1g/(100g/mol)=0.01mol
v(CH4)=0.01mol*22.4L/mol=0.224L=224ml
v(CH4):v(O2)=224ml:(500ml-224ml)=224:276=56:69
n(CH4)=n(CO2)=n(CaCO3)=1g/(100g/mol)=0.01mol
v(CH4)=0.01mol*22.4L/mol=0.224L=224ml
v(CH4):v(O2)=224ml:(500ml-224ml)=224:276=56:69