請教化學沈澱相關題目 - 考試
By Regina
at 2021-06-17T21:29
at 2021-06-17T21:29
Table of Contents
如題,請教下方照片中104慈濟化學題目,
想請教為何D選項不行?先用NaCl沈澱出Ag+,再用Na2S沈澱出NI2+,最後用Na2CO3沈澱出Ba
2+,是否有不對之處?感謝各位學長姐指導了
https://i.imgur.com/VdMdmNf.jpg
--
想請教為何D選項不行?先用NaCl沈澱出Ag+,再用Na2S沈澱出NI2+,最後用Na2CO3沈澱出Ba
2+,是否有不對之處?感謝各位學長姐指導了
https://i.imgur.com/VdMdmNf.jpg
--
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考試
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