【People's Education Press】High School Chemistry Compulsory Course Second Volume
This textbook is the second volume of the compulsory high school chemistry course, covering topics such as non-metal elements and their compounds, energy changes and reaction rate limits in chemical reactions, fundamentals of organic compounds, and the relationship between chemistry and sustainable development. It aims to develop students' core competencies in high school chemistry.
Course Overview
📚 Content Summary
This textbook is the second volume of the compulsory chemistry course for general high schools. It primarily covers non-metal elements and their compounds, energy changes and reaction rate limits in chemical reactions, foundational organic chemistry, and the relationship between chemistry and sustainable development, aiming to cultivate students' core chemistry competencies.
Explore the mysteries of matter transformation and master the foundations of modern industrial chemistry and organic chemistry.
Author: Chemistry Curriculum Research and Development Center, Institute of Curriculum and Textbooks, People's Education Press
Acknowledgments: Approved by the National Textbook Committee Expert Committee in 2019
🎯 Learning Objectives
- Master core substance properties: Describe the physical properties and key chemical properties of sulfur, sulfur dioxide, sulfuric acid, nitrogen gas, ammonia, nitric acid, silicon, and silicon dioxide.
- Understand chemical transformation patterns: Write relevant chemical equations and ionic equations, and grasp the logical relationships among substances with different oxidation states of sulfur and nitrogen.
- Laboratory and application skills: Master testing methods for sulfate and ammonium ions; understand the refining of crude salt and the classification and characteristics of inorganic non-metallic materials.
- Understand the essence of energy changes from a chemical bonding perspective, and identify and distinguish exothermic and endothermic reactions.
- Comprehend the working principles of primary cells and fuel cells, and know the essential components of a primary cell.
- Master methods for expressing reaction rates, and use the method of controlled variables to investigate the effects of concentration, temperature, and catalysts on reaction rates.
- Grasp structural patterns: Identify types of carbon skeletons in organic compounds, understand isomerism, and construct simple organic molecules using ball-and-stick models.
- Understand reaction mechanisms: Differentiate between substitution and addition reactions, and comprehend how functional groups (such as hydroxyl, carboxyl, ester groups) determine the properties of organic compounds.
- Connect to life sciences: Understand the composition, properties, and hydrolysis patterns of carbohydrates, proteins, and fats, and recognize the applications of organic chemistry in life sciences and materials science.
- Master the principles and methods of metal extraction, and select appropriate development strategies based on metal reactivity.
Lessons 共 4 课时 · 预计 12.0h
Lessons
Lesson
本课程介绍了硫、氮、硅等非金属元素在自然循环与现代工业中的重要地位,重点解析了二氧化硫的酸性、氧化还原性及漂白特性。同时,课程深入探讨了浓硫酸的吸水性、脱水性与强氧化性,并结合实验与定量计算,帮助学生掌握元素性质及其在环境监测中的应用。
本课程探讨了化学反应中能量变化、反应速率与反应限度这三大核心维度,重点解析了化学键断裂与形成过程中的能量守恒本质。学生将学习如何通过微观键能差异判断放热与吸热反应,并理解这些原理在工业生产(如合成氨)及原电池能量转化中的实际应用。
本课重点探讨了碳原子的成键特征、有机物的结构多样性以及烷烃的化学性质。通过学习碳骨架的构筑逻辑、同分异构现象及取代反应机制,学生将掌握结构决定性质的核心化学原理。
This lesson explores the chemical principles behind natural resource utilization, focusing on sustainable development, green chemistry, and metal smelting. Students learn to select appropriate extraction methods—electrolysis, thermal reduction, or thermal decomposition—based on a metal's position in the activity series, while emphasizing the importance of energy efficiency and resource recycling.