7.5(kgNH3/100kgh20)中氨气的摩尔分数是多少
问题描述:
7.5(kgNH3/100kgh20)中氨气的摩尔分数是多少
答
n(NH3)=7.5/17=0.4412mol
n(H2O)=100/18=5.5555mol
NH3%=0.4412/(0.4412+5.5555)=7.36%