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Chemistry
 Online Tutoring : Forum : Quiz Questions - Physical Sciences : Chemistry
Topic Topic: Aluminium - Zinc nitrate solution Post ReplyNew Question
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System
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Joined: 26 June 2005
Posts: 918
Posted: 28 November 2005 at 5:15pm | IP Logged Quote System

QUIZ QUESTION #2019
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: 39.82%  Wrong clicks: 60.18%
 
    A.   [61 clicks 27.60%] 
 
    B.   [88 clicks 39.82%] 
 
    C.   [43 clicks 19.46%] 
 
    D.   [29 clicks 13.12%] 
 
Please discuss this quiz question.
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Hajiku
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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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