乘以化学势。
So if we work out the chemical potential, it's just one over N times A.
如果我们计算出化学势,它就是N分之一乘以A
But as the pressure rises, now the chemical potential changes and goes up.
但是当压强升高的时候,化学式也会改变,上升。
That it's equal to the chemical potential RTlogp at one bar for an ideal gas plus RT log p.
等于对于理想气体一巴时的,化学势加上。
And so the chemical potential of the water is strongly affected by all the other constituents.
水的化学势受到,其他成分的强烈影响。
Well, that's just the chemical potential of a, in the pure state, at temperature t and pressure pT.
好,这就是A的化学势,在纯态,温度为T,压强为p总时。
So mu, the chemical potential for these configurations, dA/dN is just dA/dN. With T and V constant.
那么μ,构型的化学势,就是。
In other words, the difference in the chemical potential is, this changes as a function of pressure.
换句话说,化学势之差等于,这个差值随着压强的变化。
These log partial pressures all come from expanding out the chemical potential as mu naught plus RT log p.
这些log的分压都来自于,化学势对μ零加RTlogp的展开。
Just from starting from our understanding of what the chemical potential does even in a simple ideal mixture.
从对化学势,在简单理想,混合里的行为的理解开始。
By the way, it's convenient because it looks just like the chemical potential in a mixture of ideal gases.
顺便说一下,它很简便,因为它看起来就像理想气体,混合物中化学势的表达式。
Chemical potentials of a, in the gas phase has to be the same as the chemical potential of a in the liquid phase.
处于气态的A的化学势等于,处于液态的A的化学势。
Since the gas and liquid are in equilibrium, therefore we know the chemical potential in the liquid phase too.
由于气相和液相的化学势相等,因此我们也就知道了,液相中的化学势。
Therefore the chemical potential in the mixture is always less than the chemical potential inside the pure material.
所以混合态是的化学势,永远小于,纯态物质的化学势。
In this situation, the chemical potential difference in the two solutions generates a voltage over each membrane.
在此情况下,两种溶液产生的化学电位差才会在每个交换膜上方形成电压。
The chemical potential of baryon is larger than that of strangeness, and they all go to zero at low side of values.
重子化学势比奇异子化学势大,在低端它们都一致趋于零。
Because it's in equilibrium, the chemical potential of that particular component has to be the same in all the phases.
因为它处于平衡状态,所以这个特定组分在所有相中的化学势,都必须相等。
At the same pressure the chemical potential of the water's lower inside the cell or inside the enclosure with the membrane.
在同样的压强下,细胞里或膜里的水,的化学势比较低。
The chemical potential from the fundamental equation up here is the derivative of a with respect to the number of particles.
化学势,从基本方程上说,就是A对N的偏导,因此对A取N偏导,因此化学势也能,用正则配分函数表示。
We learned that the pressure dependence of the Gibbs free energy gives you the pressure dependence for the chemical potential.
我们还知道吉布斯自由能,对压强的依赖关系决定了,化学势对压强的依赖关系。
So of course, the free energy in either case is just the sum of the number of moles of each times the chemical potential of each.
那么当然,任一种情况的自由能,就是各组分的分子数,乘以化学势再加和。
Now what I'd like to do is go a little bit further and just look at expressions for the chemical potential and the free energies.
现在我想,更进一步,看看化学势,和自由能的表达式。
OK, so in equilibrium now, when we talk about equilibrium in solution, we still have to, still going to be the chemical potential.
好现在是平衡态,我们讨论溶液中的平衡态,我们仍然仍然讨论化学势。
So what that means is that the chemical potential in the solution is always lower than the chemical potential of the pure liquid.
所以那意味着,溶液中的化学势,总是低于,纯液体中的化学势。
Which is that, from what we're going to prove, is that the chemical potential in the mixture is always less than for the pure substance.
也就是,从中我们将证明,混合物的化学势,永远比纯净物的低。
Changes in Gibbs free energy, changes in the chemical potential. Everything will be related to this partition function. This subsystem.
吉布斯自由能和化学势的变化,一切都,由这个子系统决定。
It may be regarded that the weight method of steel screen which is used to measure the chemical potential of nitrogen atmosphere is reliable in situ.
钢箔称重法与钢箔化学分析法测量结果无显著差别,可以认为钢箔称重法用于生产现场气氛氮势的炉前检验是可靠的。
So everything is derived from the fact that when we have any of the constituents in both phases, the chemical potential must be equal in both phases. Right?
所有得到的结果,都是基于,我们在两相中都有一些组分时,两相的化学势,一定相等,对吗?
Because what's happening is that if these things are at the same pressure, you know that the chemical potential of a is going to be lower in the mixture.
因为如果所有的东西的压强,都一样的话,混合物中A物质的,化学势要小一些。
In ductile shear zone, the gold is migrated and enriched in deep fluid with silica and sulfide in forms of the complex driven by the chemical potential.
金矿质在韧性剪切带中与氧化硅和硫化物形成配合物在深部流体中沿着化学位梯度方向迁移和富集。
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