

Phương trình hóa học của phản ứng giữa magie và axit clohidric.
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phản ứng ôxi hóa khử là phản ứng có sự nhường và nhận
- Phản ứng este hóa (axit + ancol -> este + nước) có phải là phản ứng oxi hóa khử không?
- Giảm xuống. 126
- Trong phản ứng 2KMnO4 + 16HCl -> 2KCl + 2MnCl2 + 5Cl2 + 8H2O, chất nào là chất khử?
- Ví dụ về số oxi hóa của S thay đổi trong các hợp chất.
- Ứng dụng của điện phân.
- Phản ứng oxi hóa khử. 241
- +5. 227
- Không. 103
- -1. 78
- MnO4^- + 8H^+ + 5e -> Mn^2+ + 4H2O. 44
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