2.33g为硫酸钡0.01mol,0.01MOLSO42-
6.27g-2.33g=3.94g就是0.02mol碳酸钡,所以是0.02mol碳酸根
0.04mol 气体是0.04mol氨气 就是0.04molNH4+
正负离子守恒,所以还要有0.02molK+
2.33g为硫酸钡0.01mol,0.01MOLSO42-
6.27g-2.33g=3.94g就是0.02mol碳酸钡,所以是0.02mol碳酸根
0.04mol 气体是0.04mol氨气 就是0.04molNH4+
正负离子守恒,所以还要有0.02molK+