QUESTIONS: Given the equation below: 4 2 Cr(s) + O2(g) + O2(g) → Cr₂O3(s) AG° -180266 + 40.53T cal 3 Considering the cha

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Questions Given The Equation Below 4 2 Cr S O2 G O2 G Cr O3 S Ag 180266 40 53t Cal 3 Considering The Cha 1 (40.13 KiB) Viewed 27 times

QUESTIONS: Given the equation below: 4 2 Cr(s) + O2(g) + O2(g) → Cr₂O3(s) AG° -180266 + 40.53T cal 3 Considering the change of Cr-Cr₂O3 line on Ellingham diagram by changing the activity of chromium. a) How is Cr-Cr₂O3 line affected by changing the activity of chromium? b) Predict a process for reduction of Cr2O3 with solid C, how can you decrease the operating temperature to make the reduction process more feasible? Explain your process in detail by giving your sketch and examples.