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【Daily Question】Production, Storage, and Transportation – 1.7

2020-01-07View Original

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The AC version of Production, Storage and Transportation offers a question per day; answering it correctly earns 5 wealth points; Effective participation grants 2 units of wealth ; Extra points will be given to those who provide a reasonable explanation first. True or False question: Pyrite is first oxidized by oxygen to form FeS; the oxidation of FeS to SO2 is a diffusion-controlled process. Which of the following measures has the most significant effect on the rate of oxidation of FeS to SO2? A. Increase the reaction temperature B. Reduce the ore particle size C. Decrease the reaction temperature D. Increase the ore particle size Answer: B. Reduce the ore particle size

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