The extraction of zinc by carbothermic reduction of zinc oxide sinter at 1100C can be represented...
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The extraction of zinc by carbothermic reduction of zinc oxide sinter at 1100°C can be represented by the reaction Zno(s) + C(s) = Zn(g) + CO(g) Calculate the heat of this reaction at 1100°C, given: AH°;298 (kJmol-') Ttransformation (К) AHtransformation CP (Jmol-1K1) (k]mol-1) ZnO(s) CO(g) C(s) Zn(s) Zn(1) Zn(g) -348.1 49.0 + 5.10x10-3T – 9.12×105T-2 -110.5 28.4 + 4.10x10-3T - 0.46x105T-2 17.2 + 4.27x103T - 8.8x105T-2 693 (s-1) 1180 (1→g) 7.28 22.4 + 10.0x10-3T 114.2 31.4 20.8 The extraction of zinc by carbothermic reduction of zinc oxide sinter at 1100°C can be represented by the reaction Zno(s) + C(s) = Zn(g) + CO(g) Calculate the heat of this reaction at 1100°C, given: AH°;298 (kJmol-') Ttransformation (К) AHtransformation CP (Jmol-1K1) (k]mol-1) ZnO(s) CO(g) C(s) Zn(s) Zn(1) Zn(g) -348.1 49.0 + 5.10x10-3T – 9.12×105T-2 -110.5 28.4 + 4.10x10-3T - 0.46x105T-2 17.2 + 4.27x103T - 8.8x105T-2 693 (s-1) 1180 (1→g) 7.28 22.4 + 10.0x10-3T 114.2 31.4 20.8
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