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Chemistry
 Online Tutoring : Quiz : Chemistry
Electrolysis cell Check your score
  Play           Question 123 of 161 in this category.    

In an experiment, 0.76g of the element europium was discharged at the cathode by the passage of 0.5A of current for 1930 seconds. Europium has relative atomic mass of 152. The charge on the europium ion is
 
A.
(0.76 x0.5 x1930)/ (96500 x152)
B.
(96500 x0.76)/ (152 x1930 x0.5)
C.
(0.5 x96500 x0.76)/ (1930 x152)
D.
(0.5 x1930 x152)/ (96500 x0.76)

 
  * Quiz question created by Tutor9195 on 25 July 2005 at 2:04am

 
 
 
 
 
 

 




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