根据下列反应设计电池，不需要用惰性电极的反应是
A:
B:
C:
D:
A:
B:
C:
D:
举一反三
- 下列化合物中，键角最大的是 A: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202109/7d5e45fcea124c1ca0e2cac609646c36.png" /> B: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202109/34afa0e9237b41cebe5c997fb73f6719.png" /> C: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202109/bcf0c0d02f2e426189557d62c2177db4.png" /> D: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202109/3e6a04eb0baa41d285d1eebf96aa9965.png" />
- 下列分子或离子中键角最小的是 A: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202109/68d06a2f59344caaa4ca7366abce5f7b.png" /> B: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202109/28e2378437dd4675becb80d8df90c126.png" /> C: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202109/815898a63941430dbd7304f9e6ea5c6f.png" /> D: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202109/1e23f153d4664e689c4b4022807a02c0.png" />
- 下列各组混合液中，能作为缓冲溶液的是 A: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202109/1e10f2f1a431462e88222763d65640a3.png" /> B: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202109/b52056f8df09413c8489eb141f56de09.png" /> C: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202109/3164abf6e70844aab1f60efd9e7f2908.png" /> D: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202109/d4368e897b7f4a7080eb2533804d3487.png" />
- 某氧化还原反应组成原电池，测得电动势大于零，这意味着 A: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202109/29c42a1a95324c5386079abb5a25fce0.png" /> B: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202109/cd42e7ad1d5241098f88943ff47069fc.png" /> C: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202109/506f75ce853c491dbb28b0db6136ec46.png" /> D: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202109/bce308353dd9485ea93861db67de9a11.png" />
- 下列和弦中哪些是减小七和弦的第一转位（ ） A: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202109/66f6df40edee40abb4374d9373026e5d.png" /> B: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202109/ffd58a4edfe945e2b89ab9c5404aee0c.png" /> C: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202109/e1405afe07aa464aa0e07b813776f419.png" /> D: <img src="https://image.zhihuishu.com/zhs/teacherExam_h5/COMMONUEDITOR/202109/34116b2864814149aefd8eaef6eb650e.png" />