The linear relationship between the gas phase standard enthalpies of formation and the substituent constants is discussed.
讨论了气态摩尔标准生成焓与取代基常数间的线性关系。
然后来到气相。
Now we're only in the gas phase.
现在我们只在气相。
上面是气相。
There's no sugar in the gas phase.
在气相没有糖分子。
只有气相。
而那都是气相。
Dalton's law applies in the gas phase.
道尔顿定律用在气相。
Just the same it was in the gas phase.
和气相中的一样。
In the gas phase and the liquid phase.
在气相和液相都有。
都是气相。
It's partial pressure in the gas phase.
这是气相中的分压。
The composition in the gas phase changes.
气相的组成发生变化了。
全都是气相。
所有气相。
There's the gas phase. There's the liquid phase.
这里是气相，这里是液相。
So what's the mole fraction of B in the gas phase?
那么B在气相中的摩尔分数是多少？
I take my gas phase composition out and I re-liquefy it.
把气相部分拿出来再液化。
Dalton only deals with what's happening in the gas phase.
道尔顿只处理气相中的问题。
So we're going to have water and ethanol in the gas phase.
然后还有处于气态的水和酒精。
So, what happens if I put pluses and minuses in a gas phase?
如果我把带正电的东西和带负电的东西都放在，一个气相中，会是什么样呢？
This is called ionization, gas phase species loses an electron.
而这个过程是离子化，气相组分失去一个电子。
And then over here, we look at the gas phase coexistence curve.
然后到这儿，我们看气相共存曲线。
Expand it, lower the pressure, all goes back into the gas phase.
膨胀，压强降低，所有的都回到气态。
Basically, it's looking at decomposition of a gas phase molecule.
大体上，它是看气相分子的分解。
We have an equilibrium between the liquid state and the gas phase.
我们有一个液相，和气相的平衡。
PROFESSOR: No. Because, so it's the mole fraction in the gas phase.
教授：不，因为这是气态中的摩尔分数。
And this is just the Gibbs free energy per mole of a in the gas phase.
气相中的化学势，就是气相中每摩尔a的吉布斯自由能。
It's the molar fraction of B in the gas phase times the total pressure.
这分压等于气相中b的摩尔分数，乘以总压强。
应用推荐