A.) How Many Coulombs Are Required To Plate A Layer Of Chromium Metal 0.25 Mm Thick On An Auto Bumper With A Total Area Of 0.32m^2 From A Solution Containing Chromium (III) Ions? The Density And Atomic Weight Of Chromium Metal Is 7.20 G/cm^3 And 52 G/mol, Respectively. B.) What Current Flow In Amperes Is Required For This Electroplating If The Bumper Is To Be Played In 15 Minutes? C.) If The External Source Has An Emf Of +6.0 V And The Electrolytic Cell Is 65% Efficient, How Much Electrical Power In KW Is Expended To Electroplate The Bumper? HINT: Use 96480 C= 1 Mol E- And Express The Final Answer In 3 Decimal Places.

a.) How many coulombs are required to plate a layer of chromium metal 0.25 mm thick on an auto bumper with a total area of 0.32m^2 from a solution containing chromium (III) ions? The density and atomic weight of chromium metal is 7.20 g/cm^3 and 52 g/mol, respectively. b.) what current flow in amperes is required for this electroplating if the bumper is to be played in 15 minutes? c.) If the external source has an emf of +6.0 V and the electrolytic cell is 65% efficient, how much electrical power in kW is expended to electroplate the bumper? HINT: Use 96480 C= 1 mol e- and express the final answer in 3 decimal places.

- November 14, 2022 - Edwin Tunner

a.) How many coulombs are required to plate a layer of chromium metal 0.25 mm thick on an auto bumper with a total area of 0.32m^2 from a solution containing chromium (III) ions? The density and atomic weight of chromium metal is 7.20 g/cm^3 and 52 g/mol, respectively.

b.) what current flow in amperes is required for this electroplating if the bumper is to be played in 15 minutes?

c.) If the external source has an emf of +6.0 V and the electrolytic cell is 65% efficient, how much electrical power in kW is expended to electroplate the bumper?

HINT: Use 96480 C= 1 mol e- and express the final answer in 3 decimal places.

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