the branch of chemistry that studies the relation between chemical action and the amount of heat absorbed or generated
Thermochemistry is the study of the energy and heat associated with chemical reactions and/or physical transformations. A reaction may release or absorb energy, and a phase change may do the same, such as in melting and boiling.
例句与用法
1.
The rates are far more important than the thermochemistry of the chemical reactions taking place . 这速度远比发生热化学反应的热化学重要。
2.
" in recognition of his work in thermochemistry 对电化学和热力学的研究
3.
Thermochemistry study of the promoter bacteria of nutrient drug 某些著名营养药物促菌的热化学研究
4.
Studies on thermochemistry of coordination reaction of p - toluidine with cupric bromide 对甲基苯胺与溴化铜配位反应的热化学研究
5.
Theoretical analysis and testing results demonstrated that viton , a new substitute of the former plasticizer , could noticeably improve its performances , which has been proved as the important improvements of the mixture . due to the favorable thermochemistry performance , dicyandiamide can act as a good combustion - rate regulator . the addition of antistatic agent can desirably increase the antistatic capability of the mixture , and the testing results showed that the performance of the improved mixture was excellent 理论分析和测试结果均表明了以氟橡胶取代耐水点火药中原粘合剂将使药剂的各项性能有明显的改善,是耐水点火药改进的重要方面;双氰胺具有良好的热化学特性,作为耐水点火药改进中的燃烧速度调节剂具有很好的调速效果;抗静电剂的加入,进一步提高了药剂的抗静电能力,测试分析表明改进后药剂的性能更加优异。