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Junior High
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C250016國中自然,請問這題為什麼選D?
C16
17. 今將酸加入鹼性溶液中,而溶液的導電狀況能呈附圖關係者為下列何種組合?
A
(該沉澱物的溶解度=0,且溶液體積幾乎不變)O2S(ps):(HO)甲:
(A)CH3COOH+NaOH(aq)工
(B)HC1 + Ba(OH)2(aq)
(C)HNO3+NH3(aq)
(D)H2SO4 + Ba(OH)2(aq)
Ba
溶液導電度
,
工(p)H用)
二、黃辦回收
加入酸量
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