Question

2. For the oxidation of Pb, U, and Al with 1 mol O2 (g) at 1000°C and 1500°C, what are the following values. Please draw lines on the accompanying Ellingham diagram (Figure 1) to clearly show your work. You may use more than one diagram (i.e., cut and paste this diagram). a) $\Delta G_f$ b) $P_{O_2}$ c) CO/CO$_2$ ratio d) H$_2$/H$_2$O ratio Figure 1. Ellingham Diagram for selected metal/metal oxides. Basis is 1 mol O2 (g)-

          2. For the oxidation of Pb, U, and Al with 1 mol O2 (g) at 1000°C and 1500°C, what are the
following values. Please draw lines on the accompanying Ellingham diagram (Figure 1) to
clearly show your work. You may use more than one diagram (i.e., cut and paste this diagram).
a) $\Delta G_f$
b) $P_{O_2}$
c) CO/CO$_2$ ratio
d) H$_2$/H$_2$O ratio
Figure 1. Ellingham Diagram for selected metal/metal oxides. Basis is 1 mol O2 (g)-

2. For the oxidation of Pb, U, and Al with 1 mol O2 (g) at 1000°C and 1500°C, what are the
following values. Please draw lines on the accompanying Ellingham diagram (Figure 1) to
clearly show your work. You may use more than one diagram (i.e., cut and paste this diagram).
a) Δ Gf
b) PO2
c) CO/CO2 ratio
d) H2/H2O ratio
Figure 1. Ellingham Diagram for selected metal/metal oxides. Basis is 1 mol O2 (g)-

Added by Ashley F.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

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2. For the oxidation of Pb, U, and Al with 1 mol O2 at 1000Â°C and 1500Â°C, what are the following values? Please draw lines on the accompanying Ellingham diagram (Figure 1) to clearly show your work. You may use more than one diagram (i.e., cut and paste this diagram). a) Î”G for PbO b) Î”G for UO2 c) CO/CO2 ratio d) Î”H for CO e) Î”H for H2O f) CO/H2O ratio 1010 10-6 10-3 104 10 CO/CO2 1010-6 10-4 103 102 10 00 Ag2O NiO 10-10 104 CuO -250 PbO H2O FeO 102 10-6 CO2 103 10 CO N2O MnO 10-8 500 10 ZnO 10-10 10 10 10-12 Al2O3 106 10 ZrO2 -750 UO2 107 BeO 10 10-10 107 109 10-15 1000 10 10-20 107 Ni 10 100 10-22 102 1250 500 1000 CO/CO2 1 10 10-24 Temperature H2/H2O 1013 10 PO2 10-9 0 105 1010 10-34 10-30 -23 Figure 1. Ellingham Diagram for selected metal/metal oxides. Basis is 1 mol O2.