8.96L |
22.4L/mol |
n(H2)×2g/mol+(0.4mol-n(H2))×28g/mol=6.0g,
n(H2)=0.2mol,
n(CO)=0.4mol-0.2mol=0.2mol,
m(H2)=0.2mol×2g/mol=0.4g,
m(CO)=0.2mol×28g/mol=5.6g,
V(CO)=V(H2)=0.2mol×22.4L/mol=4.48L,
答:此混合气体中H2和CO的质量分别为m(H2)=0.4g,m(CO)=5.6g;V(CO)=V(H2)=4.48L.
8.96L |
22.4L/mol |