Chromic acid definition
WebAn orange-red crystalline solid, chromic acid liquefies gradually when exposed to moist air. It is usually produced by treatment of sodium dichromate with sulfuric acid. Chromic acid is used chiefly for … Webchromic acid noun : an acid H2CrO4 analogous to sulfuric acid but known only in solution and especially in the form of its salts (as lead chromate) most of which are yellow and are toxic causing ulcers on the skin or mucous membranes More from Merriam-Webster on chromic acid Britannica.com: Encyclopedia article about chromic acid Love words?
Chromic acid definition
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WebChromic acid anodize is used for optimum corrosion resistance for severe applications, such as aerospace and military use, but because chrome, in some form, is a carcinogen this process is being phased out. … WebChromic Acid is also called Tetraoxochromic acid or Chromic (VI) acid. It is usually a mixture made by adding concentrated sulphuric acid (H 2 SO 4) to a dichromate which consists of a variety of compounds and solid …
Webn. 1. A corrosive, oxidizing acid, H 2CrO4, occurring only as salts or in solution. 2. The anhydride of chromic acid, CrO3, a purplish crystalline material that reacts explosively … Webnoun. (chemistry) A certain highly oxidized compound of chromium, with a deep blue colour, and produced by the action of hydrogen peroxide. Wiktionary.
WebMolecular chromic acid is a strong acid and corrosive oxidizing agent of which chromium trioxide is the anhydride. Available in various quantities, it is used in oxidation reactions, in qualitative organic analysis, and as an intermediate in chromium plating. WebMar 29, 2024 · Chromic acid is used in the metal finishing industry to produce resistant coatings for a variety of base metals. Other uses include decorative plating, …
Webadjective. of or containing chromium in the trivalent state, as chromic hydroxide, Cr (OH)3. of or derived from chromic acid. There are grammar debates that never die; and the …
Webchromic acid noun A corrosive acid, HCrO, known only in solution or as its salts, the chromates (from which it may be prepared); it is a very powerful oxidizing agent. … can invisalign move your jawWebchromic. ( ˈkrəʊmɪk) adj. 1. (Elements & Compounds) of or containing chromium in the trivalent state. 2. (Elements & Compounds) of or derived from chromic acid. Collins … can invokana be crushedWebChromic acid definition, a hypothetical acid, H2CrO4, known only in solution or in the form of its salts. See more. can invoice be used as receiptsChromic acid is an intermediate in chromium plating, and is also used in ceramic glazes, and colored glass. Because a solution of chromic acid in sulfuric acid (also known as a sulfochromic mixture or chromosulfuric acid) is a powerful oxidizing agent, it can be used to clean laboratory glassware, particularly of … See more The term chromic acid is usually used for a mixture made by adding concentrated sulfuric acid to a dichromate, which may contain a variety of compounds, including solid chromium trioxide. This kind of chromic acid may … See more Dichromic acid, H2Cr2O7 is the fully protonated form of the dichromate ion and also can be seen as the product of adding chromium trioxide … See more Hexavalent chromium compounds (including chromium trioxide, chromic acids, chromates, chlorochromates) are toxic and carcinogenic. For this reason, chromic acid … See more • International Chemical Safety Card 1194 • NIOSH Pocket Guide to Chemical Hazards. "#0138". National Institute for Occupational Safety and Health See more Molecular chromic acid, H2CrO4, has much in common with sulfuric acid, H2SO4. Only sulfuric acid can be classified as part of … See more Chromic acid is capable of oxidizing many kinds of organic compounds and many variations on this reagent have been developed: See more • Piranha solution – [Per-hexa-sulfuric acid] is an oxidizing acid mixture containing sulfuric acid and hydrogen peroxide able to dissolve elemental carbon See more can invokana cause yeast infectionscan invisalign pull teeth outWebchromic adjective chro· mic ˈkrō-mik : of, relating to, or derived from chromium especially with a valence of three Word History Etymology borrowed from French ( acide) … can invokana be cut in halfWebJan 11, 2024 · Chromic acid has several oxygens surrounding the chromium. These oxygens are able to act as a source of oxidation for the aldehyde or alcohol. Since chromium loses an oxygen it's reduced to an ... can invokana be cut