不用试剂鉴别溶液的题目新颖,能很好的考查学生的观察能力、分析能力、判断能力、抽象思维能力、实验能力,因而成为近几年中考的命题对象.如何掌握解这类题的正确思路和准确快速的解题技巧是同学们十分关注的问题,下面分类说明.不用试剂鉴别溶液的题 No reagent identification solution of the new topic, can be a good test of students' ability to observe, analyze ability, ability to judge, abstract thinking ability, experimental ability, and thus become the test in recent years the proposition object .How to master the correct way to solve these problems And accurate and rapid problem-solving skills are the students are very concerned about the problem, the following classification instructions. No reagent identification solution of the problem