在室温常压条件下,将4.0dm3N2和2.0dm3H2充入一个8.0dm3的容器,混合均匀,则混和气体中N2和H2的分体积分别是
A、VN2=4.0dm3VH2=2.0dm3;
B、VN2=5.3dm3VH2=2.7dm3;
C、VN2=2.0dm3VH2=4.0dm3;
D、VN2=3.0dm3VH2=5.0dm3
发布时间:2025-06-22 10:11:58
A、VN2=4.0dm3VH2=2.0dm3;
B、VN2=5.3dm3VH2=2.7dm3;
C、VN2=2.0dm3VH2=4.0dm3;
D、VN2=3.0dm3VH2=5.0dm3