(Solved): Given the Pourbaix Diagram of Copper below, identify the 1. form of Cu predominant at a. pH=3,E=0. ...

Given the Pourbaix Diagram of Copper below, identify the 1. form of Cu predominant at a. $\mathrm{pH}=3,\mathrm{E}=0.3\mathrm{V}$ b. $\mathrm{pH}=8,\mathrm{E}=-0.5\mathrm{V}$ c. $\mathrm{pH}=7,\mathrm{E}=1.0\mathrm{V}$ 2. a. redox reactions b. acid base reactions c. combination of redox and acid base reactions. d. give a combination of $\mathrm{pH}$ and potential where passivation and corrosion are observed separately.