反应热定义-厨具网 已经被分享了789次 反应热定义。1 7-1 反应热 一、热含量(enthalpy): 1. 定义:在定温定压下,物质生成时所储存于其中的能量,称为热含量,简称为焓。
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原创:探讨双风机空调系统焓值的控制方式 - 经济法律论文发表 - xzbu.com 中国论文网 关键词:双风机;焓值;空调系统;控制方式 [gap=527]Keywords: double fan; Enthalpy; Air conditioning system; Control mode
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enthalpy of vaporization 汽化热 ; [热] 汽化焓
Enthalpy change of solution 溶解热
standard enthalpy of formation 标准摩尔生成焓 ; 标准生成焓
free enthalpy [物化] 自由焓 ; 吉布斯自由能
enthalpy thickness [流] 焓厚度
The phase transition for the former is controlled by the change of enthalpy, but the latter is controlled by the change of entropy.
前者相变主要是受焓变控制,而后者是受熵变控制。
参考来源 - 分散液滴的尺寸对含水和非水微乳体系临界行为的影响·2,447,543篇论文数据,部分数据来源于NoteExpress
"enthalpy is the amount of energy in a system capable of doing mechanical work"
同义词: heat content total heat H
以上来源于: WordNet
N a thermodynamic property of a system equal to the sum of its internal energy and the product of its pressure and volume 焓 ( symbol: Also called heat content, total heat)
Something I can measure and I can tabulate, and when I turn my dT knob, I know what's going to happen to the enthalpy.
我可以测量它并制成表格,当我转动 dT 旋钮,我就知道焓的变化了。
So there's no enthalpy of mixing.
所以不会有混合物的焓。
That's by definition of enthalpy.
这就是由定义焓得到的。
Now for this experiment, this is a constant enthalpy experiment for the Joule-Thomson experiment, this is equal to zero.
对于这个实验,焦耳-汤姆逊实验,是一个焓不变的实验,焓变化等于0,所以我可以。
But we've defined the enthalpy of those elements in their stable state at room temperature and pressure as zero, right?
但我们已经定义了这些,元素处于它们室温和常压下,最稳定的状态时的焓为零,对吧?
And the bigger lesson from that is that entropy, unlike energy u or enthalpy H, we could define an absolutely number for it.
热力学第三定律的一个更重要的推论是,与内能和自由焓不同,我们可以给上定义一个绝对的数值。
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