An object with a surface area of 100 cm 2 is gold plated The source of the gold is a solution of Au(CN) 4 How many minutes does it take to cover the object with gold to a thickness of 0 0020 mm, using a current of 0 500 A The density of gold is 19 3 g cm 3 ...

To solve this problem we need to use Faradays laws of electrolysis which relate the amount of substance deposited on an electrode to the electric char ...

An object with a surface area of 100 cm 2 is gold plated. The source of the

Question:

An object with a surface area of 100 cm² is gold plated. The source of the gold is a solution of Au(CN)^-₄.

How many minutes does it take to cover the object with gold to a thickness of 0.0020 mm, using a current of 0.500 A? The density of gold is 19.3 g/cm³. Alig