298K时，已知共轭酸的=10-5,则其共轭碱的是（ ）。https://image.zhihuishu.com/zhs/doctrans/docx2html/202003/7bf2413263a24dbcaaf445ee05b4af7a.png
举一反三
- 由给定的共轭酸碱对组成的缓冲溶液，其缓冲能力取决于（）。 A: 共轭酸的<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202003/8c03945fa3b943fc8657a36a4c06b1ae.png" > B: 缓冲范围 C: 共轭碱的<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202003/de6be542049543e3a0d104bc0ec936e2.png" > D: 共轭酸碱的总浓度与缓冲比
- 时序逻辑电路如下图所示，其状态方程组是。（）<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202003/75fb6bc0f79d4332b5bdc69605562aba.png" > A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202003/5f963aec69ea48089a47d3cea9ec8f96.png" > B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202003/4a0262f12d584d86a85b3d0917a539aa.png" > C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202003/0733702e95cb4432b6847bfa287c88cc.png" > D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202003/b4619d1e5055487c984ea3b0b338ee02.png" >
- 298K时，已知共轭酸的=10-5,则其共轭碱的是（ ）。[img=104x98]17a411de12f0e66.png[/img]
- 已知HAc的标准平衡常数<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202003/acc1209c6196495f9668b9e72764ad10.png" >，则Ac－的<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202003/49282edb4c004a709780ae06c0a564fd.png" >等于（）。 A: 5.6×10-10 B: 5.6×10-5 C: 1.8×10-9 D: 1.8×10-10
- 下列结构中同时存在p–π 共轭和π-π共轭的是( )。 A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202109/7faee411338f4efbbda8ab1cdf1f3850.png" /> B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202109/5284f4cbe3d24ff1b3f0aca9a2e99e74.png" /> C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202109/48992f7f790a48809d635b65adef5b03.png" /> D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202109/bb6d6eb8dcda434a8fa1646a9176368e.png" />