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Topic Topic: Aluminium - Zinc nitrate solution Post ReplyNew Question
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Joined: 26 June 2005
Posts: 918
Posted: 28 November 2005 at 5:15pm | IP Logged Quote System

Based on the Electrochemical Series, which of the following pairs will result in a displacement reaction?
    A.   Zinc - Copper chloride solution
    B.   Aluminium - Zinc nitrate solution
    C.   Magnesium - Potassium chloride solution
    D.   Silver - Magnesium nitrate solution
 QUIZ QUESTION #2019 created by Guest on 28 November 2005 at 12:40am

Correct answer: B    Correct clicks: 39.56%  Wrong clicks: 60.44%
    A.   [63 clicks 28.00%] 
    B.   [89 clicks 39.56%] 
    C.   [43 clicks 19.11%] 
    D.   [30 clicks 13.33%] 
Please discuss this quiz question.
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Joined: 17 September 2006
Location: Japan
Posts: 4
Posted: 18 September 2006 at 4:20pm | IP Logged Quote Hajiku

why zinc cannot displace copper from copper chloride solution, as i know, zinc is on the top in electrochemical series while copper is in the bottom, please explain to me 
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