论文部分内容阅读
一、教、学要求 1.在学习电解质电离知识的基础上,用离子观点建立酸、碱、盐的概念。 2.掌握儿种常见酸、碱的主要性质和用途。了解几种重要化肥的成分和性能。 3.掌握酸、碱、盐、氧化物等各类物质的分类、命名和通性,以及各类物质间的衍生关系和相互反应的规律。 4.通过训练,提高学生书写分子式和化学方程式的技能。掌握电离方程式的正确写法。 5.学会使用浓酸、浓碱、指示剂和进
First, teaching, learning requirements 1. In the study of electrolyte ionization knowledge, based on ion theory to establish the concept of acid, alkali, salt. 2. To master the main properties and uses of common acid and alkali in children. Learn about the composition and properties of several important fertilizers. 3. Grasp the classification, nomenclature and generality of various types of substances such as acids, alkalis, salts, and oxides, as well as the derivative relationships and interactions among various types of substances. 4. Through training, improve students’ skills in writing molecular formulas and chemical equations. Master the correct writing of the ionization equation. 5. Learn to use concentrated acids, concentrated alkalis, indicators and