A metallurgist wants to chromium plate his car's hood ornament. The ornament has a surface area...
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A metallurgist wants to chromium plate his car's hood ornament. The ornament has a surface area of 13.64 in?. He wants the chromium plating to be 0.0040 in thick. a. How many grams of chromium (d = 7.19 g/cm) are required? b. If a current of 9.00 amperes is used, how long will it take to plate the ornament using a solution of CrCls as a chromium source? (Assume 100% efficiency.) A metallurgist wants to chromium plate his car's hood ornament. The ornament has a surface area of 13.64 in?. He wants the chromium plating to be 0.0040 in thick. a. How many grams of chromium (d = 7.19 g/cm) are required? b. If a current of 9.00 amperes is used, how long will it take to plate the ornament using a solution of CrCls as a chromium source? (Assume 100% efficiency.)
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a Volume of chromium plate area x thickness 8800 cm x ... View the full answer
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