Electrolysis - Wikipedia
Electrolysis is the passing of a direct electric current through an electrolyte which is producing chemical reactions at the electrodes and decomposition of the materials. The main components required to achieve electrolysis are an electrolyte, electrodes, and an external power source.
Electrolysis Apparatus | Fisher Scientific
Hoffman Electrolysis Apparatus with PTFE Stopcock provides an effective and quantifiable method for electrolysis of water into hydrogen and oxygen. Pricing & Availability
Electrolysis | Definition, Uses, & Facts | Britannica
2024年10月17日 · Electrolysis is a chemical reaction that occurs when electric current is passed through a substance. Learn how electrolysis is used in metallurgy, electroplating, and producing hydrogen and oxygen from water.
Electrolysis of water - Wikipedia
Electrolysis of water is using electricity to split water into oxygen and hydrogen gas by electrolysis. The web page explains the history, principles, equations, thermodynamics and techniques of electrolysis of water, and its applications and efficiency.
Hofmann voltameter - Wikipedia
A Hofmann voltameter is an apparatus for electrolysing water, invented by August Wilhelm von Hofmann (1818–1892) [1] in 1866. It consists of three joined upright cylinders, usually glass.
Electrolysis: Definition, Process, Equations, Examples, and …
Electrolysis is carried out in an electrolytic cell consisting of a positively charged anode and a negatively charged cathode. For electrolysis to occur, the compound must contain ions. The presence of an electrolyte is essential since it is made up of ionic compounds that have free ions.
The Electrolysis of Water - Chemistry LibreTexts
2023年2月22日 · Learn how to use electricity to break water molecules into hydrogen and oxygen gas. See the diagram of the electrolysis cell, the chemical equation, and the products of the reaction.
Hofmann Electrolysis Demonstration Apparatus | Flinn Scientific
The Hofmann Electrolysis Demonstration Apparatus is calibrated for precise measurements, providing accurate results that are quantifiable. The apparatus operates on a 9-V battery or DC power supply. Platinum electrodes are included.
Hoffman Electrolysis Apparatus, Complete - American Scientific
Use This Apparatus For Qualitative And Quantitative Study Of The Electrolytic Decomposition Of Electrolytes Such As Water, Hydrochloric Acid, Etc. It Consists Of 2 Vertical, 50 ml, Gas-Collecting, Graduated Glass Tubes With Stopcocks At Top.
Electrolysis of Water | Department of Chemistry | University of …
Learn how to electrolyze water to produce hydrogen and oxygen gas using sodium sulfate solution and a D.C. power supply. See the overall reaction equation, the reduction and oxidation reactions at the cathode and anode, and the demonstration procedure.