for what purpose is electricity passed through a solution of gold ions or chromium ions?\na to oxidize the…

for what purpose is electricity passed through a solution of gold ions or chromium ions?\na to oxidize the ions\nb to reduce the ions to the pure metal\nc to cause the metals to be plated onto other objects\nd both b and c

for what purpose is electricity passed through a solution of gold ions or chromium ions?\na to oxidize the ions\nb to reduce the ions to the pure metal\nc to cause the metals to be plated onto other objects\nd both b and c

Answer

Brief Explanations:

When electricity is passed through a solution of gold or chromium ions, reduction of the metal - ions to the pure metal occurs at the cathode. This pure metal can then be plated onto other objects through electro - plating. Oxidation is not the purpose here.

Answer:

d. Both B and C