1.某溶液中存在Mg2+,Ag+,Ba2三种阳离子,现用NaOH,Na2CO3,NaCl三种溶液使它们化为沉淀并分离出来,要求每次只加一种溶液,滤出一种沉淀,则所加溶液的顺序正确的是().A NaCl NaOH Na2CO3 B Na2CO3 NaCl NaOHC NaO
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 07:59:11
![1.某溶液中存在Mg2+,Ag+,Ba2三种阳离子,现用NaOH,Na2CO3,NaCl三种溶液使它们化为沉淀并分离出来,要求每次只加一种溶液,滤出一种沉淀,则所加溶液的顺序正确的是().A NaCl NaOH Na2CO3 B Na2CO3 NaCl NaOHC NaO](/uploads/image/z/13141644-60-4.jpg?t=1.%E6%9F%90%E6%BA%B6%E6%B6%B2%E4%B8%AD%E5%AD%98%E5%9C%A8Mg2%2B%2CAg%2B%2CBa2%E4%B8%89%E7%A7%8D%E9%98%B3%E7%A6%BB%E5%AD%90%2C%E7%8E%B0%E7%94%A8NaOH%2CNa2CO3%2CNaCl%E4%B8%89%E7%A7%8D%E6%BA%B6%E6%B6%B2%E4%BD%BF%E5%AE%83%E4%BB%AC%E5%8C%96%E4%B8%BA%E6%B2%89%E6%B7%80%E5%B9%B6%E5%88%86%E7%A6%BB%E5%87%BA%E6%9D%A5%2C%E8%A6%81%E6%B1%82%E6%AF%8F%E6%AC%A1%E5%8F%AA%E5%8A%A0%E4%B8%80%E7%A7%8D%E6%BA%B6%E6%B6%B2%2C%E6%BB%A4%E5%87%BA%E4%B8%80%E7%A7%8D%E6%B2%89%E6%B7%80%2C%E5%88%99%E6%89%80%E5%8A%A0%E6%BA%B6%E6%B6%B2%E7%9A%84%E9%A1%BA%E5%BA%8F%E6%AD%A3%E7%A1%AE%E7%9A%84%E6%98%AF%28%29.A+NaCl+NaOH+Na2CO3+B+Na2CO3+NaCl+NaOHC+NaO)
xSRQYj9b[*E6o YI#AD *acrޙs aӧO1]֘9a;%9$o,ޡۼg]ot<>p+҉1yQt36KG:СJb*!LK&@
kV/~O-,ƒ#q(mBO'}Zw#