Cell potential (E) is difference between anode and cathode potential. If the cell potential is positive, then the reaction is spontaneous.
Chemical change is a process which results in the production of one or more new materials. The system within which the process takes place is called a chemical system. A chemical change is also known as a chemical reaction, where one substance is converted into one or more different substances. When sodium and chlorine react to produce sodium chloride, a chemical reaction has taken place.
Chlorine was discovered by Carl William Scheele (Sweden) in 1774. The origin of the name comes from the Greek word chloros meaning pale green. It is greenish-yellow, disagreeable gas with irritating odour. Gas is toxic and severe irritant by contact or inhalation. Never found in free form in nature. Commercial quantities of chlorine are produced by electrolysis of aqueous sodium chloride (NaCl) from seawater or brine from salt mines. Used in water purification, bleaches, acids and many, many other compounds such as chlorofluorocarbons (CFC).
Chromium was discovered by Louis-Nicholas Vauquelin (France) in 1797. The origin of the name comes from the Greek word chroma meaning colour. It is very hard, crystalline, steel-grey metal. The pure metal has a blue-white colour. It is hard, brittle and corrosion-resistant at normal temperatures. Hexavalent compounds toxic by skin contact. The most important chromium mineral is chromite [Fe,Mg(CrO4)]. Produced commercially by heating its ore in the presence of silicon or aluminium. Used to make stainless steel. It gives the colour to rubies and emeralds. Iron-nickel-chromium alloys in various percentages yield an incredible variety of the most important metals in modern technology.
Irreversible galvanic cell is a chemical source of direct current, in which reactions that take place on the electrodes are irreversible.
Mineral acid is an acid made from minerals by chemical reaction, e.g. hydrochloric acid is produced from sodium chloride and sulphuric acid is made from sulphur.
Monodentate ligand is a ligand that has only one atom that coordinates directly to the central atom in a complex. For example, ammonia and chloride ion are monodentate ligands of copper in the complexes [Cu(NH3)6]2+ and [CuCl6]2+.
Negative pole is that half-cell in electrochemical cell that has the most negative electrode potential.
Generalic, Eni. "Srebro/srebrov klorid elektroda." Croatian-English Chemistry Dictionary & Glossary. 29 June 2022. KTF-Split. 9 Apr. 2025. <https://glossary.periodni.com>.
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Periodic Table