Definition of Stannic acid. Meaning of Stannic acid. Synonyms of Stannic acid

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Definition of Stannic acid

Stannic acid
Stannic Stan"nic, a. [L. stannum tin: cf. F. stannique.] (Chem.) Of or pertaining to tin; derived from or containing tin; specifically, designating those compounds in which the element has a higher valence as contrasted with stannous compounds. Stannic acid. (a) A hypothetical substance, Sn(OH)4, analogous to silic acid, and called also normal stannic acid. (b) Metastannic acid. Stannic chloride, a thin, colorless, fuming liquid, SnCl4, used as a mordant in calico printing and dyeing; -- formerly called spirit of tin, or fuming liquor of Libavius. Stannic oxide, tin oxide, SnO2, produced artificially as a white amorphous powder, and occurring naturally in the mineral cassiterite. It is used in the manufacture of white enamels, and, under the name of putty powder, for polishing glass, etc.

Meaning of Stannic acid from wikipedia

- acid. "Stannic acid" refers to hydrated tin (IV) oxide, SnO2, which is also called "stannic hydroxide." Tin oxides dissolve in acids. Halogen acids attack...
- in both acidic and basic solutions. Stannates with the structure [Sn(OH)6]2−, like K2[Sn(OH)6], are also known, though the free stannic acid H2[Sn(OH)6]...
- Tin(IV) chloride, also known as tin tetrachloride or stannic chloride, is an inorganic compound with the formula SnCl4. It is a colourless hygroscopic...
- In chemistry the term stannate refers to compounds of tin (Sn). Stannic acid (Sn(OH)4), the formal precursor to stannates, does not exist and is actually...
- Tin(IV) iodide, also known as stannic iodide, is the chemical compound with the formula SnI4. This tetrahedral molecule crystallises as a bright orange...
- should not be confused with the other chloride of tin; tin(IV) chloride or stannic chloride (SnCl4). SnCl2 has a lone pair of electrons, such that the molecule...
- geometry. The compound is prepared by a redistribution reaction by combining stannic chloride and tetrabutyltin: 3 (C4H9)4Sn + SnCl4 → 4 (C4H9)3SnCl Tributyltin...
- is one such modification with replacement of protic acids and water by lewis acids such as stannic chloride and boron tribromide. The halogen is now the...
- of Sulfur (lac sulphuris) – formed by adding an acid to thion hudor (lime sulfur) Mosaic gold – stannic sulfide, formed by heating a mixture of tin filings...
- acid by metal (such as copper). 4 HNO 3 + Cu → Cu(NO 3) 2 + 2 NO 2 + 2 H 2O Or finally by adding concentrated nitric acid over tin, hydrated stannic oxide...
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