单词 | trichloride |
例句 | The best method for preparing pure phosphorous acid is by hydrolyzing phosphorus trichloride: Chemistry 2019-02-14T00:00:00Z But it can be readily converted into phosphorous trichloride, a heavily regulated compound that is restricted from import into Syria because of its known use as a precursor for sarin and other nerve agents. Israeli airstrikes in Syria targeted chemical weapons facilities, officials say 2021-12-13T05:00:00Z Doing so also created enough nitrogen trichloride gas to possibly exacerbate asthma and other respiratory problems. Coronavirus Lockdowns May Raise Exposure to Indoor Air Pollution 2020-06-01T04:00:00Z A term used for the Powder of Algaroth, a white powder which is a compound of trichloride and trioxide of antimony. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z Auric chloride, or gold trichloride, AuCl3, is a dark ruby-red or reddish-brown, crystalline, deliquescent powder obtained by dissolving the metal in aqua regia. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" 2011-10-31T02:00:28.703Z Further purification of the boron begins with conversion of the impure boron into boron trichloride. Chemistry 2019-02-14T00:00:00Z The trichloride GaCl3 is similarly formed when the metal is heated in a rapid stream of chlorine, and may be purified by distillation in an atmosphere of nitrogen. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 4 "G" to "Gaskell, Elizabeth" 2011-08-24T02:00:20.690Z Arsenic trichloride, AsCl3, is prepared by distilling white arsenic with concentrated sulphuric acid and common salt, or by the direct union of arsenic with chlorine, or from the action of phosphorus pentachloride on white arsenic. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" It is a nearly colourless fuming liquid of unpleasant smell, which can be solidified to a mass of crystals melting at -6�C. It dissociates into the trichloride and chlorine when heated. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2 "Anjar" to "Apollo" The dichloride, BiCl2, is obtained as a brown crystalline powder by fusing the metal with the trichloride, or in a current of chlorine, or by heating the metal with calomel to 250�. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 1 "Bisharin" to "Bohea" The next step is to heat a mixture of boron trichloride and hydrogen: Chemistry 2019-02-14T00:00:00Z Columbium trichloride, CbCl3, is obtained in needles or crystalline crusts, when the vapour of the pentachloride is slowly passed through a red-hot tube. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher" Arsenic phosphide, AsP, results when phosphine is passed into arsenic trichloride, being precipitated as a red-brown powder. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" Iodine, antimony trichloride, molybdenum pentachloride, ferric chloride, ferric oxide, antimony, tin, stannic oxide and ferrous sulphate have all been used as chlorine carriers. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 "Chitral" to "Cincinnati" Bismuth trichloride forms double compounds with hydrochloric acid, the chlorides of the alkaline metals, ammonia, nitric oxide and nitrosyl chloride. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 1 "Bisharin" to "Bohea" Phosphorus trichloride is a colorless liquid that is prepared by passing chlorine over molten phosphorus. Chemistry 2019-02-14T00:00:00Z Of the halogen compounds of phosphorus, the trichloride was discovered by Gay Lussac and Th�nard, while the pentachloride was obtained by Davy. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" It burns in an atmosphere of chlorine forming the trichloride; it also combines directly with bromine and sulphur on heating, while on fusion with alkalis it forms arsenites. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" This solution is the equivalent of one containing 6.5 grains of trichloride to the ounce of water. On Laboratory Arts These compounds closely resemble the trichloride in their methods of preparation and their properties, forming oxyhaloids with water, and double compounds with ammonia, &c. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 1 "Bisharin" to "Bohea" Phosphorus pentachloride is an off-white solid that is prepared by oxidizing the trichloride with excess chlorine. Chemistry 2019-02-14T00:00:00Z Write the equations showing the hydrolysis of antimony trichloride; of bismuth nitrate. An Elementary Study of Chemistry The bronzing of gun-barrels may be effected by the use of a strong solution of antimony trichloride. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" Pentachloride and trichloride of phosphorus both react most energetically with fluorine, instantly producing a brilliant flame, and evolving a mixture of phosphorus pentafluoride and free chlorine. Scientific American Supplement, No. 832, December 12, 1891 Bismuth 11 disulphide is a grey metallic substance, which is decomposed by hydrochloric acid with the separation of metallic bismuth and the formation of bismuth trichloride. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 1 "Bisharin" to "Bohea" The pentachloride sublimes when warmed and forms an equilibrium with the trichloride and chlorine when heated. Chemistry 2019-02-14T00:00:00Z If potassium oxalate is added to a solution of the trichloride, the antimony may be readily reduced, but the metal adheres still less firmly to the electrode than it did in the first instance. Scientific American Supplement, No. 299, September 24, 1881 Bismuth trichloride, BiCl3, was obtained by Robert Boyle by heating the metal with corrosive sublimate. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 1 "Bisharin" to "Bohea" Chlorides of the metals are instantly decomposed by fluorine, generally at the ordinary temperature, and in certain cases, antimony trichloride for instance, with the appearance of flame. Scientific American Supplement, No. 832, December 12, 1891 |
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