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Date May 2016 Marks available 1 Reference code 16M.1.hl.TZ0.33
Level HL Paper 1 Time zone TZ0
Command term Derive Question number 33 Adapted from N/A

Question

z mol of copper is deposited from CuSO4 (aq) by a current, I, in time t. What is the amount of silver, in mol, deposited by electrolysis from AgNO3 (aq) by a current, \(\frac{I}{2}\), in time 2t?
 
A.  \(\frac{z}{4}\)
B.  \(\frac{z}{2}\)
C. z

D. 2z

 

Markscheme

D

Examiners report

[N/A]

Syllabus sections

Additional higher level (AHL) » Topic 19: Redox processes » 19.1 Electrochemical cells
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