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Topic Topic: Magnesium hydroxide Post ReplyNew Question
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Joined: 26 June 2005
Posts: 918
Posted: 21 November 2005 at 3:02pm | IP Logged Quote System

Magnesium hydroxide is soluble in aqueous ammonium chloride but insoluble in aqueous sodium chloride because...
    A.   the ammonium ion acts as an acid
    B.   the presence of the ammonium ion increases the solubility product constant of magnesium hydroxide
    C.   the ammonium ion and the sodium ion are isoelectronic
    D.   ammonium chloride undergoes complete dissociation but sodium chloride does not
 QUIZ QUESTION #1698 created by Tutor11372 on 19 October 2005 at 10:44pm

Correct answer: A    Correct clicks: 50.94%  Wrong clicks: 49.06%
    A.   [216 clicks 50.94%] 
    B.   [90 clicks 21.23%] 
    C.   [42 clicks 9.91%] 
    D.   [76 clicks 17.92%] 
Please discuss this quiz question.
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