dT And this could be slightly temperature dependent. dT And this is the integrated van 't Hoff equation.
这与温度有一点点关系,这是积分形式的范特霍夫方程。
So if you had a high temperature, this a small compared to b. If you're negative which means that dT/dp at constant H is less than zero.
高于反转温度,这一项相比于b很小,意味着H恒定时,偏T偏p小于零。
So du/dT isn't going to be zero in the high temperature limit, in this case. But it stops changing at some point.
所以du/dT在这样的高温极限下不会是零,但它在某一点就不再变化。
SdT This has minus T dS minus S dT, but the dT part is zero because we're at constant temperature.
这一项包含负的Tds和,但是dT的部分等于零,因为温度为常数。
v du/dV under constant temperature. du/dT v under constant volume. You use the Joule expansion to find these quantities.
像偏u偏v,恒温下的偏u偏,恒容下的偏u偏,你们知道怎么运用焦耳定律。
What is dH/dT as a function, keeping pressure constant, what is dH/dp, keeping temperature constant?
恒定时偏H偏T是什么,温度恒定时的偏H偏p又是什么呢?,好的,让我们解决第一个问题?
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