CHEMISTRY WORKSHEET # 2 MOLE PROBLEMS—THE MOLE …

a. Calculate the tons Fe needed in processing 1.00 ton of ore. Ans. 0561. b. Calculate the liters NO gas at 620.0 mm Hg and 27.0oC generated in processing 1.00 ton of ore. Ans. 6.8x104 liter. 4. For Ni recovery by the process: Ni3S2 + O2 = NiO + SO2 NiO + C = Ni + CO. a. How many grams of Ni metal can be produced per kg of Ni3S2? ................
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