(1)氨气:106.8-100=6.8g
(2) (NH4)2SO4+2NaOH===Na2SO4+2H2O+2NH3↑
132 34
X 6.8g
X=26.4g
含氮量:26.4*(28/132)/27.5=20.36%
硫酸铵含量:26.4/27.5=96% >20% 合格
(3) 2NH3+H2SO4 == (NH4)2SO4
34 98
6.8 Y
Y=19.6g
硫酸的质量分数:19.6/100=19.6%
(1)氨气:106.8-100=6.8g
(2) (NH4)2SO4+2NaOH===Na2SO4+2H2O+2NH3↑
132 34
X 6.8g
X=26.4g
含氮量:26.4*(28/132)/27.5=20.36%
硫酸铵含量:26.4/27.5=96% >20% 合格
(3) 2NH3+H2SO4 == (NH4)2SO4
34 98
6.8 Y
Y=19.6g
硫酸的质量分数:19.6/100=19.6%