mole fraction
[化学] 摩尔分数;[化学] 克分子分数
2025-06-27 14:23 浏览次数 4
[化学] 摩尔分数;[化学] 克分子分数
1. the ratio of the number of moles of one component of a solution or other mixture to the total number of moles representing all of the components
phase mole fraction相摩尔分数
the mole fraction摩尔分数增加
mol fraction摩尔分数;克分子分数
mole fraction of摩尔分数为
surface mole fraction表面过剩量
Ge mole fractionGe摩尔百分比
log mean mole fraction对数平均莫耳分率
mole fraction of B物质的量分数
molar fraction[化学] 克分子分数;摩尔分数
mole fraction distribution function克分子分数分布函数
mole-fraction concentration克分子分数浓度
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?
that means i could follow the same sort of procedure that i indicated before when we looked at the pressure mole fraction phase diagram.
这意味着我们可以用,之前压强摩尔分数,相图里类似的方法。
average relative deviations between calculated values and experimental data of gas phase mole fraction were all less than 0.78%.
汽相摩尔分数的实验值和计算值的平均相对偏差均小于0.78%。
you decrease the mole fraction of the less volatile material in the gas phase.
更不易挥发的物质,在气相中的,摩尔分数减小了。
and if we go over here, this is telling us about the mole fraction in the gas phase.
如果我们到达那,它告诉了我们气相的摩尔分数。
the pressures over the pure liquid a and b at the limits of mole fraction of b being zero and one.
纯液相a和b的压强,在b的摩尔分数为零和一的极限时的值。
and then i have a non-linear relationship between the pressure and the mole fraction in the gas phase.
然后我有压强,和气相摩尔分数之间的非线性关系。
wherein, the fluorinated alkene is chlorotrifluoroethylene whose mole fraction is between 40 to 60 percent;
其中含氟烯烃为摩尔分数40-60%的三氟氯乙烯;
the higher mole fraction of hydrophobe, the stronger viscosity enhancement effect.
且疏水单元摩尔分数越高,盐增黏效应越显着。
if you look and see, well, now we should be able to determine the mole fraction in the gas as well.
如果你看,好,现在我们也可以确定,气相中的摩尔分数。
and the point is, now we」re going to start, since the mole fraction in the gas phase that we「re starting from is the same number as this was.
我们从这一点开始,因为气态的摩尔分数不变,我们从之前相同的数字开始。
that the vapor pressure of the solute is related to the mole fraction in the solution.
溶质的蒸汽压,和溶液中溶质的摩尔分数成正比。
and then you have one non-linear relationship there for the mole fraction of the gas.
然后你们会遇到气体摩尔分数,是非线性关系的情况。
so, here is the liquid mole fraction at temperature two.
好,这是二点温度下的液态摩尔分数。
results show that the content of sn influence the surface morphology of electrode. the coating is the densest at a mole fraction of 14.28% of sn.
结果表明,电极的表面形貌受锡含量的影响,当涂层中锡的摩尔分数为14.28%时,涂层最致密;
and you」ll have some different mole fraction than you started with before.
你会和之前开始的时候,有不同的摩尔分数。
and the point here is that unlike this case, where you have a linear relationship, the relationship between the pressure and the liquid mole fraction isn「t linear.
关键点在于与这个情况不同,这里我们有的是一个线性的关系,压强和液相摩尔分数的关系不是线性的,我们仍然可以把它画出来。
so this is the mole fraction of the liquid.
这是液相的摩尔分数。
so in general, we don」t have a simple analytical expression for what the pressure is going to do as a function of mole fraction a ll the way from zero to one.
所以通常来说,我们不会有,一个简单的解析式,描述压强,作为摩尔分数从零到一,的函数的变化形式。
and for each component we have to describe its mole fraction in that particular phase.
对每一个组分我们都要知道,它在各个相中的摩尔分数。
then if i take the other limit, 0 where the mole fraction of cs2 goes to zero.
如果我们考虑另一种极限情况,当cs2的摩尔分数趋近于。