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vananhpc19
2 năm trước
Oxi hóa 17,92 gam metanol bằng CuO (dư, đun nóng), sản phẩm thu được đem thực hiện phản ứng tráng bạc. Tính lượng Ag thu được. Biết các phản ứng xảy ra hoàn toàn. A. 214,92 gam B. 212,12 gam C. 241,92 gam D. 275,4 gam
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