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(a) Using the Ellingham diagram, determine the minimum reduction temperature of Cr2O3 with C. (b) Explain whether it is possible to reduce CaO with metallic
(a) Using the Ellingham diagram, determine the minimum reduction temperature of Cr2O3 with C.
(b) Explain whether it is possible to reduce CaO with metallic Mg at 1000 C.
(c) Approximate the equilibrium oxygen pressure of NiO at 800 C using the Ellingham diagram.
Please specify.
(d) Compare the reduction capabilities of CO and H2 gases
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