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QUESTION

Corrosion No 5 1. Write the equations of selective corrosion of the alloy Cu/Zn in a neutral medium and in a medium of H3PO4. 2. Violation of the integrity of which coating on cobalt is shown in, figu

Corrosion No 5

1. Write the equations of selective corrosion of the alloy Cu/Zn in a neutral medium and in a medium of H3PO4.

2. Violation of the integrity of which coating on cobalt is shown in, figure: sacrificial or noble coating.

This situation is possible with the contact of a pair of metals: Co/Al or Co/Ag.

Write the equations of corrosion in a neutral medium and in a medium of HI.

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