查得298K时反应
则反应的平衡常数KΘ为（ )。
A: 8.96×1039
B: 8.35×1039
C: 9.65×1039
D: 6.32×1039
则反应的平衡常数KΘ为（ )。A: 8.96×1039
B: 8.35×1039
C: 9.65×1039
D: 6.32×1039
举一反三
- 已知柠檬酸盐、顺乌头酸盐和水在298K时的标准生成吉布斯自由能<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/230323b775e24e9ebffb1a4330307a16.png" />则298K时反应柠檬酸盐=顺乌头酸盐+水的平衡常数KΘ为（ )。 A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/fe98bf07bba54e0bb73a07ace3605614.png" /> B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/ee289691e7a94985969b986f4c9647e4.png" /> C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/b6fea00840e04590ab15c2e23d578e3c.png" /> D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/b1024622af914336ae597c37d848d3af.png" />
- <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/48fc4686323b4fc2aed9a5ded068e010.png" />则MnS在盐酸中溶解的平衡常数为（ )。 A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/92fc7a394f754ea59f5812ddedfa9ca1.png" /> B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/4f1e00c110584145843649c7c0f0fa55.png" /> C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/ca9777100e5d4abeaa282239afdb5ee0.png" /> D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/aacd92054a5745feb6f3c98233158b95.png" />
- 某反应正反应活化能为<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/e80da7015f8c482ca41836148649c60e.png" >，逆反应活化能为<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/6ce3ead368a74c28b2d2e8ee0fd1a520.png" >；加入某种催化剂使正反应的活化能下降至<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/5a36dc506f7448dd85b9c0ee07299dde.png" >，则该反应逆反应的活化能及反应的焓变值分别为（） A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/a637a9602b3641db903bcdfd13edd627.png" > B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/d682b349b1ee459c9c070f4dd1868e47.png" > C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/1cd87bf4576e4fb09947e05f048f542c.png" > D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/55a7bebcc44c465581a2aab96b0b7fb5.png" >
- 设系统的初始条件为零，其微分方程为：<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/9c4c212cc1594dd19dcfc992512ba0e1.png" />，则_____。() A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/3f8dd968db6e49f5a261281ea5f038bc.png" /> B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/a73ceb98e53043eb9817c3014694d0b3.png" /> C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/cfbf541fa5504f819df5429a3c181a0d.png" /> D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/404ca95df5b34ade860d159893fbb0e2.png" />
- 通过点<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/a13927df1bf542dfa036a32b10364f69.png" />的拉格朗日插值基函数<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/65695a42c7a14b649b6aa4fb68f7e499.png" />满足( ) A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/99af333f3e934ef6a75022ee1e728b53.png" />＝1，<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/7769611ac5cd4c93975be7c41a49ae71.png" /> B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/99af333f3e934ef6a75022ee1e728b53.png" />＝1，<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/7769611ac5cd4c93975be7c41a49ae71.png" /> C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/99af333f3e934ef6a75022ee1e728b53.png" />＝0，<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/7769611ac5cd4c93975be7c41a49ae71.png" /> D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/99af333f3e934ef6a75022ee1e728b53.png" />=0，<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202009/f80e8e400f3f4916bcaf6b5fde757f16.png" />