| 词汇 | sulfuric-acid |
| 释义 | sulfuric acid noun[ U ] uk /sʌlˌfjʊə.rɪk ˈæs.ɪd/ us /sʌlˌfjʊr.ɪk ˈæs.ɪd/ US spelling ofsulphuric acid（sulphuric acid的美式拼写） Chemicals, chemical compounds & gases acetic acid acetone acrolein acrylamide activated charcoal adenine agglomerate benzene fluorocarbon H2O HCFC HFC hyaluronic acid hydrochloric acid hydrochlorofluorocarbon limescale metho meths tartaric acid tear gas sulfuric acid | American Dictionarysulfuric acid noun[ U ] us/sʌlˈfjʊər·ɪk ˈæs·ɪd/ chemistry a strong acid with no color Examples of sulfuric acidsulfuric acid Metals, sulfuricacid, common salt, and alkalis were used as means of precipitation. The extreme chemistry of the environment is produced by a microbial ecosystem that metabolizes sulfide minerals and produces sulfuricacid as a byproduct. A concentrated solution of ammonium thiocyanate was mixed with 50 % sulfuricacid and kept on ice. Colorimetric determination of neutral sugars by a resorcinol sulfuricacid micro method. Historians of chemistry have not noticed until now that the possibility that natural vitriol was a heterogeneous composition of copper and sulfuricacid was not at all considered. Some oxides of some non-metals are extremely acidic, like sulfur trioxide, which forms sulfuricacid on contact with water. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Researchers have tried formic acid, sulfuricacid, and others. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Sulfuricacid is undesirable since it promotes hydrolysis of cellulose without contributing to delignification. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The purifying process of the ozokerite commonly comprises a treatment with heat and sulfuricacid, but other processes are also in use. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The facility produced sulfuricacid from pyrite from 1881 to 1920. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. To complete the process, a suspension of this material in sulfuricacid is treated with sodium chlorate. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Mineral acids, such as hydrochloric and sulfuricacid are used as precipitants. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The thallium is leached either by the use of a base or sulfuricacid from the material. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In one route, acetone cyanohydrin is converted to methacrylamide sulfate using sulfuricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The two main classes are those derived from conventional mineral acids, especially sulfuricacid, and the organic derivatives of carboxylic acids. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. See all examples of sulfuric acid These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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