来自戴新宇的问题
滴加顺序不同,现象不同实验总结1.酸和碳酸盐(1)将HCl滴加到Na2CO3溶液中:现象__________(2)讲Na2CO3溶液滴加到HCl中:现象__________2.强碱和铝盐(1)将NaOH滴加到AlCl3溶液中:现象___________(2)讲AlCl3溶液滴
滴加顺序不同,现象不同实验总结
1.酸和碳酸盐
(1)将HCl滴加到Na2CO3溶液中:现象__________
(2)讲Na2CO3溶液滴加到HCl中:现象__________
2.强碱和铝盐
(1)将NaOH滴加到AlCl3溶液中:现象___________
(2)讲AlCl3溶液滴加到NaOH中:现象___________
3.强酸和偏铝酸盐
(1)将HCl滴加到NaAlO2溶液中:现象___________
(2)将NaAlO2溶液滴加到HCl中:现象___________
