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单词 double decomposition
释义

double decomposition

noun Chemistry
A reaction in which two compounds exchange ions, typically with precipitation of an insoluble product.The diazonium group can also be replaced by halogen, cyano, or pseudohalogen groups or atoms in a double decomposition reaction called Sandmeyer's reaction....
  • His analysis led him to the conclusion that in, for example, a double decomposition of a salt, the proportions of the products was provided by the proportions of the reagents.
  • This can be obtained in small quantities by adding citric acid to silver nitrate, but more easily by double decomposition of a soluble citrate and silver nitrate.
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更新时间:2024/9/20 13:45:54