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3:13 minutes
Problem 57
Textbook Question

# The metal cadmium tends to form Cd2+ ions. The following observations are made: (i) When a strip of zinc metal is placed in CdCl21aq), cadmium metal is deposited on the strip. (ii) When a strip of cadmium metal is placed in Ni1NO3221aq), nickel metal is deposited on the strip. (b) Which elements more closely define the position of cadmium in the activity series?

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