更多“ 已知反应<img src="https://nimg.ppkao.com/2019-04/dingjiwei/2019042713385134294.jpg?sign=d635e39ffe377c5ebb627ae0b06dc885&t=62d5e7e0" />，在298K时，KΘ=4.86×10<sup>16</sup>，试计算500K时该反应的KΘ和ΔrGmΘ。”相关的问题
A、A.<img src="https://img.ppkao.com/2019-04/xiaotian/2019042817170370385.jpg" />
B.<img src="https://img.ppkao.com/2019-04/xiaotian/2019042817170765762.jpg" />
C.<img src="https://img.ppkao.com/2019-04/xiaotian/2019042817171081633.jpg" />
D.<img src="https://img.ppkao.com/2019-04/xiaotian/2019042817171338858.jpg" />
A、对于平行反应<img src="https://img.ppkao.com/2019-04/yuanhuijuan/2019041816590552254.jpg" />已知活化能E1＞E2，请问
A、A.<img src="https://img.ppkao.com/2018-08/yiyu/2018082217423339315.jpg" />
B.<img src="https://img.ppkao.com/2018-08/yiyu/2018082217423966299.jpg" />
C.<img src="https://img.ppkao.com/2018-08/yiyu/2018082217424319040.jpg" />
D.<img src="https://img.ppkao.com/2018-08/yiyu/2018082217425167500.jpg" />
A、A.<img src="https://img.ppkao.com/2019-04/xiaotian/2019042917175712037.jpg" />
B.<img src="https://img.ppkao.com/2019-04/xiaotian/2019042917180085132.jpg" />
C.<img src="https://img.ppkao.com/2019-04/xiaotian/2019042917180310884.jpg" />
D.<img src="https://img.ppkao.com/2019-04/xiaotian/2019042917180684437.jpg" />
A、A.<img src="https://img.ppkao.com/2018-04/zhouyun/2018041117140637692.jpg" />
B.<img src="https://img.ppkao.com/2018-04/zhouyun/201804111714091678.jpg" />
C.<img src="https://img.ppkao.com/2018-04/zhouyun/2018041117141476512.jpg" />
D.<img src="https://img.ppkao.com/2018-04/zhouyun/2018041117142045280.jpg" />
E.<img src="https://img.ppkao.com/2018-04/zhouyun/2018041117142344778.jpg" />
A、已知，<img src="https://img.ppkao.com/2019-05/liuye/2019051616504321415.jpg" />试证此时复能量定理为
<img src="https://img.ppkao.com/2019-05/liuye/2019051616510927939.jpg" />
A、计算下列反应的平衡常数，并判断反应进行的方向。
<img src="https://img.ppkao.com/2019-05/wangjing/201905131711256137.jpg" />
<img src="https://img.ppkao.com/2019-05/wangjing/201905131711307142.jpg" />
A、
A． <img src="https://img.ppkao.com/2018-04/ppkaocom/20184110500093258.jpg">
B． <img src="https://img.ppkao.com/2018-04/ppkaocom/20184119389626844.jpg">
C． <img src="https://img.ppkao.com/2018-04/ppkaocom/20184119252781493.jpg">
D． <img src="https://img.ppkao.com/2018-04/ppkaocom/20184114112499863.jpg">
A、估算150℃时乙硫醇的液体摩尔体积。已知实验值为<img src="https://img.ppkao.com/2019-04/wuacheng/2019042316381735263.jpg" />乙硫醇的物性为<img src="https://img.ppkao.com/2019-04/wuacheng/2019042316383535802.jpg" />的饱和液体密度为<img src="https://img.ppkao.com/2019-04/wuacheng/201904231638507400.jpg" />
A、（1）设总体<img src="https://img.ppkao.com/2019-04/wuacheng/2019041516401032807.jpg" />参数σ2已知<img src="https://img.ppkao.com/2019-04/wuacheng/2019041516404264804.jpg" />是来自X一个样本值。求μ的最大似然估计值。
（2）设总体<img src="https://img.ppkao.com/2019-04/wuacheng/2019041516410433618.jpg" />参数μ已知<img src="https://img.ppkao.com/2019-04/wuacheng/2019041516412861381.jpg" />为一相应的样本值。求σ2的最大似然估计值。
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