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离子方程式的书写是历届高考和会考的重点,也是难点,而与量有关的离子方程式的书写却是难点中的难点,学生学起来感到非常棘手.下面就结合典型例子总结几类常见的与量有关的离子方程式的书写方法,以供参考.一、多元弱酸(或其对应酸酐)与碱溶液的反应
The writing of ion equations is a key and difficult task in previous college entrance examinations and college entrance examinations. The writing of ion equations related to quantity is a difficult point. Students learn to be very troublesome. The following summarizes several types of common quantities with typical examples. Related Ionic Equation Writing Method for Reference. I. Reaction of Polybasic Weak Acid (or Its Corresponding Anhydride) with Alkaline Solution