A copper surface area, A=100 cm?, is exposed to an acid solution. After 24 hour, the loss of copper due to corrosion (Oxidation) is 15*10 gram. (a) The current density in µA/cm?. (b) The corrosion rate in mm/y Calculate: Given that: molar mass for copper = 63.54 g/mole, p= 8.96 g/cm %3D

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Example 9
A copper surface area, A=100 cm?, is exposed to an acid solution. After 24 hour, the loss
of copper due to corrosion (Oxidation) is 15*10*
(a) The current density in µA/cm2.
(b) The corrosion rate in mm/y
Given that: molar mass for copper = 63.54 g/mole, p 8.96 g/cm
gram. Calculate:
Transcribed Image Text:Example 9 A copper surface area, A=100 cm?, is exposed to an acid solution. After 24 hour, the loss of copper due to corrosion (Oxidation) is 15*10* (a) The current density in µA/cm2. (b) The corrosion rate in mm/y Given that: molar mass for copper = 63.54 g/mole, p 8.96 g/cm gram. Calculate:
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