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29. A sample of a white solid is known to be NaHCO3, AgNO3, Na2S, or CaBr2. Which 0.1 M aqueous solution can be used toconfirm the identity of the solid? (A) NH3(aq) (B) HCl(aq) (C) NaOH(aq) (D) KCl(aq) (E) CH3COOH(aq) 公布答案是(B) 但(C)的KCl也會產生AgCl沉澱啊, 為何不選這答案?請高手解惑 -- -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 114.39.141.222 ※ 文章網址: https://www.ptt.cc/bbs/post-b.test/M.1536600642.A.20A.html
bunny8584: 你可能誤會題目意思了 https://i.imgur.com/elnumFU.jp 09/11 02:07
bunny8584: g 09/11 02:07