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الفصل 18
موازنة معادلات أكسدة-اختزال
Electrochemistry is the science involved in the interconversion of electrical and chemical reactions. Such reactions are called reduction-oxidation,…
القوة الدافعة الكهربائية
Electricity is generated by either electrons or ions flowing through a solution or a conducting medium. This flow of electrons or specifically…
الخلايا الفولتية / الجلفانية
Spontaneous Chemical Reactions Spontaneous redox reactions occur abundantly in nature. The chemical reaction occurring in a disposable AA battery…
جهد القطب القياسي
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…
إمكانيات الخلية والطاقة الحرة
Thermodynamics of a Redox Reaction Thermodynamics is the branch of physics dealing with the relationship between heat and other forms of energy. In…
معادلة نرنست
Nonstandard Reaction Conditions The interconnection between standard cell potentials and various thermodynamic parameters such as the standard free…
خلايا التركيز
A concentration cell is a type of a  voltaic cell constructed by connecting two almost identical half-cells, both based on the same…
البطاريات وخلايا الوقود
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…
التآكل
The degradation of metals due to natural electrochemical processes is known as corrosion. Rust formation on iron, tarnishing of silver, and the…
التحليل الكهربائي
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…
تآكل المعادن وكفاءة مثبطات التآكل في وسائل الإعلام أقل موصلة
Material corrosion can be a limiting factor for different materials in many applications. Thus, it is necessary to better understand corrosion…
تحديد الخواص الحرارية للسبائك المعدنية الأرض قلوية السائل باستخدام تقنية القوة الدافعة الكهربائية
A novel electrochemical cell based on a CaF2 solid-state electrolyte has been developed to measure the electromotive force (emf) of binary alkaline…
وصف الإلكترون النقل عبر الأغشية الحيوية الحية
Here we demonstrate the method of electrochemical gating used to characterize electrical conductivity of electrode-grown microbial biofilms under…

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