Twenty-five jewelry pieces, each with a surface area = 0.5 in2 are to be gold plated in a batch\nplating operation. (a) What average plating thickness
Twenty-five jewelry pieces, each with a surface area = 0.5 in2 are to be gold plated in a batch
\r\nplating operation. (a) What average plating thickness will result if 8 amps are applied for 10 min in
\r\na cyanide bath? (b) What is the value of the gold that will be plated onto each piece if one ounce of
\r\ngold is valued at $900? The density of gold = 0.698 lb/in3