Edexcel IGCSE Chemistry 复习笔记 3.2.4 Activation Energy
Edexcel IGCSE Chemistry 复习笔记 3.2.4 Activation Energy Reaction Profiles Reaction Profiles Showing ∆H and EA Diagram shows that a catalyst increases the rate of a reaction by...
Edexcel IGCSE Chemistry 复习笔记 3.2.4 Activation Energy Reaction Profiles Reaction Profiles Showing ∆H and EA Diagram shows that a catalyst increases the rate of a reaction by...
Edexcel IGCSE Chemistry 复习笔记 3.2.3 Catalysts Catalysts & Rates Catalysts are substances which speed up the rate of a reaction without themselves being altered or consumed in the reac...
Edexcel IGCSE Chemistry 复习笔记 3.2.2 Explaining Rates Explaining Rates Increasing the number of successful collisions means that a greater proportion of reactant particles collide to form ...
Edexcel IGCSE Chemistry 复习笔记 3.2.1 Measuring Rates Measuring Rates You should be able to describe experiments to investigate the effect of surface area, concentration, temperature and a ...
Edexcel IGCSE Chemistry 复习笔记 3.1.6 Practical: Investigating Temperature Changes Practical: Investigating Temperature Changes Aim: To perform a calorimetry study of the reaction between HCl and ...
Maclaurin Series of Standard Functions What is a Maclaurin Series? How do I find the Maclaurin series of a function ‘from first principles’? Is there an easier way to find the Maclaurin series for ...
科技正在改变世界 有这样一群女孩 她们在科创赛场上 为世界贡献着自己的力量 由全球科技教育非营利组织主办 专为全球8-18岁女生开设的科创赛 Technovation Girls 全球女性科技创新挑战赛 新赛季开始组队啦! 在...
Edexcel IGCSE Chemistry 复习笔记 3.1.5 Bond Energy Bond Energy Energy is needed to break bonds which is absorbed from the reaction surroundings, so bond breaking is an endothermic process Th...
Edexcel IGCSE Chemistry 复习笔记 3.1.4 Energy Level Diagrams Energy Level Diagrams Energy Level Diagrams Energy level diagrams (sometimes called reaction profiles) are graphical representati...
© 2025. All Rights Reserved. 沪ICP备2023009024号-1