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
B: 缓冲范围
C: 共轭碱的
D: 共轭酸碱的总浓度与缓冲比
A: 共轭酸的
B: 缓冲范围
C: 共轭碱的
D: 共轭酸碱的总浓度与缓冲比
举一反三
- 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
- 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" >
- 由给定的共轭酸碱对组成的缓冲溶液,其缓冲能力取决于()。 未知类型:{'options': ['共轭酸的[img=112x78]17d60aaaa00de0f.png[/img]', '缓冲范围', '共轭碱的[img=112x78]17d60aaaaad1fee.png[/img]', '共轭酸碱的总浓度与缓冲比'], 'type': 102}
- 用三线-八线译码器74LS138和辅助门电路实现逻辑函数<img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202003/c871492b27384497a59d367211b93efb.png" >,应:() A: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202003/37b75181b0ad4fba92ee10f87ffa0bbb.png" > B: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202003/453b2c724d1d4d41898e10c9ba036a39.png" > C: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202003/2c10ee737f77406fa0457e0f02318515.png" > D: <img src="https://image.zhihuishu.com/zhs/doctrans/docx2html/202003/9cbe3266526b4e8eab204cf96440be55.png" >
- 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" />