Войдите в систему

Chapter 18

Электрохимия

Балансировка окислительно-восстановительных уравнений
Балансировка окислительно-восстановительных уравнений
Electrochemistry is the science involved in the interconversion of electrical and chemical reactions. Such reactions are called reduction-oxidation, or ...
Электродвижущая сила
Электродвижущая сила
Electricity is generated by either electrons or ions flowing through a solution or a conducting medium. This flow of electrons or specifically electrical ...
Гальванические / гальванические элементы
Гальванические / гальванические элементы
Spontaneous Chemical Reactions Spontaneous redox reactions occur abundantly in nature. The chemical reaction occurring in a disposable AA battery powering ...
Стандартные электродные потенциалы
Стандартные электродные потенциалы
On comparing the reactivity of silver and lead, it is observed that the two ionic species, Ag+ (aq) and Pb2+ (aq), show a difference in their redox ...
Потенциал клеток и свободная энергия
Потенциал клеток и свободная энергия
Thermodynamics of a Redox Reaction Thermodynamics is the branch of physics dealing with the relationship between heat and other forms of energy. In an ...
Уравнение Нернста
Уравнение Нернста
Nonstandard Reaction Conditions The interconnection between standard cell potentials and various thermodynamic parameters such as the standard free energy ...
Концентрационные ячейки
Концентрационные ячейки
A concentration cell is a type of a  voltaic cell constructed by connecting two almost identical half-cells, both based on the same half-reaction and ...
Аккумуляторы и топливные элементы
Аккумуляторы и топливные элементы
A battery is a galvanic cell that is used as a source of electrical power for specific applications. Modern batteries exist in a multitude of forms to ...
Коррозия
Коррозия
The degradation of metals due to natural electrochemical processes is known as corrosion. Rust formation on iron, tarnishing of silver, and the blue-green ...
Электролиз
Электролиз
In a galvanic cell, the electrical work is done by a redox system on its surroundings as electrons produced by the spontaneous redox reactions are ...
JoVE Logo

Исследования

Образование

О JoVE

Авторские права © 2025 MyJoVE Corporation. Все права защищены