| 单词 | heat toning |
| 释义 | > as lemmasheat toning heat toning n. [translating German wärmetönung] Physical Chemistry the sum of the heat produced in a chemical reaction and of the work done by the system, expressed in heat-units; the heat of reaction at constant volume (disused). ΘΚΠ the world > matter > chemistry > chemical reactions or processes > [noun] > chemical reactions (general) > the sum of heat produced in a chemical reaction heat toning1895 heat tone1902 heat tonality1934 1895 C. S. Palmer tr. W. Nernst Theoret. Chem. iii. iv. 435 Instead of using the ‘heat-toning’ (heat tonality) to determine the ratio of distribution, one may employ..the changes in the volumes..of the solutions, on neutralisation. 1895 C. S. Palmer tr. W. Nernst Theoret. Chem. iv. i. 491 The sum of the heat produced in the reaction, and of the external work performed,..we will call the ‘heat-toning’ (Wärmetönung) of the reaction... This ‘heat-toning’ represents the change of the total energy..of the system. < as lemmas |
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