The factor of ΔG values is important in metallurgy. The AG values for the following reactions at 800°C are given as S_2(g)+2O_2(g)\to2SO_2(g);\\DeltaG=-544 kJ 2Zn(s)+S_2(g)\to2ZnS(s);\\DeltaG=-293kJ 2Zn(s)+O_2(g)\to2ZnO(s);\\DeltaG=-480kJ The ΔG for the reaction, 2ZnS(g)+3O_2(g)\to2ZnO(s)+2SO_2(g) will be

AIIMS 2015 Chemistry Question Paper for free online practice with solutions

Question : 11 of 60

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The factor of ΔG values is important in metallurgy. The AG values for the following reactions at 800°C are given as

S2(g)+2O2(g)→2SO2(g);ΔG=−544kJ
2Zn(s)+S2(g)→2ZnS(s);ΔG=−293kJ
2Zn(s)+O2(g)→2ZnO(s);ΔG=−480kJ

The ΔG for the reaction,

2ZnS(g)+3O2(g)→2ZnO(s)+2SO2(g)

will be

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