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Electrolysis of 200 ML of a Solution of an Unknown

Question 7

Multiple Choice

Electrolysis of 200 mL of a solution of an unknown metal increased the cathode mass by 0.0434 grams when a current of 0.50 A passed through the cell for 5 minutes.Further research determined the charge on the metal to be +2.What is the identity of the metal?


A) Rg
B) Si
C) Fe
D) Cd
E) Mn

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