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Electroplating: Quiz


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Question 1: It is analogous to a ________ acting in reverse.
AnodeRechargeable batteryGalvanic cellBattery (electricity)

Question 2: Additionally, non-metal chemicals such as ________ and phosphates may be added to increase conductivity.
BicarbonateCalcium carbonateCarbon dioxideCarbonate

Question 3: Both components are immersed in a solution called an ________ containing one or more dissolved metal salts as well as other ions that permit the flow of electricity.
Lead-acid batteryFuel cellElectrolyteHalf cell

Question 4: As the science of ________ grew, its relationship to the electroplating process became understood and other types of non-decorative metal electroplating processes were developed.
ElectrochemistryAnalytical chemistryChlorineInorganic chemistry

Question 5: Plating equipment evolved from manually operated tar-lined wooden tanks to automated equipment, capable of processing thousands of ________ per hour of parts.
Planck constantMass versus weightKilogramMetric system

Question 6: In one technique, the ________ is made of the metal to be plated on the part.
AnodeGalvanic cellBattery (electricity)Cathode

Question 7: When the external power supply is switched on, the metal at the anode is oxidized from the zero valence state to form ________ with a positive charge.
IonElectrolyteLithium-ion batteryHalf cell

Question 8: These cations associate with the ________ in the solution.
IonLithium-ion batteryHalf cellElectrolyte

Question 9: Many plating baths include ________ of other metals (e.g., potassium cyanide) in addition to cyanides of the metal to be deposited.

Question 10: A rectifier supplies a direct current to the ________, oxidizing the metal atoms that comprise it and allowing them to dissolve in the solution.
Galvanic cellCathodeBattery (electricity)Anode


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