WorksheetsLecture 5 UPI
Total questions: 11
Worksheet time: 5mins
The electrode that contains the plating metal
Anode
Cathode
The electrode that contains the item to be electroplated
Anode
Cathode
List the order of ion flow in electroplating
Anode to electrolyte to cathode
Electrolyte to anode
Electrolyte to cathode
Cathode to electrolyte to anode
If you were plating with copper, which electrolyte could be used
Copper sulfate
Nickel sulfate
Hydrochloric acid
Sulfuric acid
Which is not a reason for metal plating?
decorative purposes
prevent rust and corrosion
to make the metal stronger
List the order of ion flow in electroplating
Anode to electrolyte to cathode
Electrolyte to anode
Electrolyte to cathode
Cathode to electrolyte to anode
An electrolyte is
a metal
a solution
a liquid that conducts electricity
none of these
If the fork is to be electroplated with silver metal, what electrolyte should be used?
Molten silver chloride
Aqueous silver nitrate
Sodium chloride solution
Copper(II) sulphate solution
The diagram shows a failed attempt to copper-plate a pan.
Which action will plate the pan with copper?
cooling the copper sulfate solution in an ice bath
heating the copper sulfate solution to boiling point
increasing the voltage from 3V to 6V
making the pan the cathode and the copper the anode
Which metal is used in electroplating cans to store food?
nickel
tin
chromium
silver
Electroplating involves _____________
heat
electricity
light
solar power
