AQA A Level Chemistry复习笔记1.6.4 Calorimetry
Calorimetry Measuring enthalpy changes Calorimetry is the measurement enthalpy changes in chemical reactions A simple calorimeter can be made from a polystyrene drinking cup, a vacuum flask ...
Calorimetry Measuring enthalpy changes Calorimetry is the measurement enthalpy changes in chemical reactions A simple calorimeter can be made from a polystyrene drinking cup, a vacuum flask ...
Enthalpy Changes The total chemical energy inside a substance is called the enthalpy (or heat content) When chemical reactions take place, changes in chemical energy take place and therefore...
作为英国方向的“塔尖尖”,牛津大学一直是很多同学梦寐以求的学术天堂。 像牛津这样的G5精英强校,究竟喜欢怎样的学生?已经收获牛津大学物理专业offer的翰林学员L同学的经历,或许能给你一些参考。 翰林L同学 牛...
Energy Level Diagrams An energy level diagram is a diagram that shows the energies of the reactants, the transition state(s) and the products of the reaction as the reaction proceeds ( calle...
在飞速发展的现代社会,无处不充斥着“投资”,无论是对事业的投资,还是对生活的投资,我们都需要拥有详细规划的能力,而商赛是让同学们提前进行全方位商业模拟,感受真实投资环境的最优选择。 翻看许多“大佬”的高中经...
在全球疫情下,很多地区的托福、雅思考试随时会面临取消,越来越多的海外院校宣布,其他的语言考试可以替代托福、雅思,比如英国大学认可的Duolingo多邻国、朗思语言考试介绍。 什么是多邻国英语考试 多邻国英语...
Influence of Intermolecular Forces Properties of water Hydrogen bonding in water, causes it to have anomalous properties such as high melting and boiling points, high surface tension and a h...
Intramolecular Forces vs. Intermolecular Forces Intramolecular forces Intramolecular forces are forces within a molecule and are usually covalent bonds Covalent bonds are formed when the out...
Electronegativity Electronegativity is the power of an atom to attract the pair of electrons in a covalent bond towards itself The electron distribution in a covalent bond between elements w...
© 2025. All Rights Reserved. 沪ICP备2023009024号-1