237:). In this paper, which was an extension of an earlier memoir on the same subject written in 1744, Rouelle pointed out that the number of known salts had increased significantly during the 17th and early 18th centuries. This was due not only to the preparation of new salts, but also to an increasing ability to distinguish between sodium and potassium compounds, and to a generalization of the concept so as to include many substances, such as the
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249:), that had been previously excluded. In order to incorporate this extended concept of salt formation, Rouelle explicitly defined a neutral salt as the product formed by the union of an acid with any substance, be it a water-soluble alkali, a volatile alkali, an absorbent earth, a metal, or an oil, capable of serving as "a base" for the salt "by giving it a concrete or solid form".
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Rouelle started as an apothecary. He later started a public course in his laboratory in 1738, in 1742 he was appointed experimental demonstrator of chemistry at the Jardin du Roi in Paris. he was especially influential and popular as a teacher, and taught many students among whom were
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The modern meaning of the word "base" and its general introduction into the chemical vocabulary are usually attributed to
Rouelle, who used the term "Base" in a memoir on salts written in 1754 (see The Origin of the Term "Base" by
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benefit from the teachings of the apothecary
Guillaume-François Rouelle?".
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benefit from the teachings of the apothecary
Guillaume-François Rouelle?".
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Franckowiak, Rémi (2003). "Rouelle, un vrai-faux anti-newtonien".
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151:into chemistry as a substance which reacts with an
139:; 15 September 1703 – 3 August 1770) was a French
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416:"Les sels neutres de Guillaume-François Rouelle"
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228:Why bases for neutral salts were called bases
208:, he published papers on the inflammation of
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414:Franckowiak, Rémi (2002).
136:[ɡijomfʁɑ̃swaʁwɛl]
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