kennyboo1231 kennyboo1231 23-08-2022 Chemistry Answered Chromium(III) oxide reacts with hydrogen sulfide (H₂S) gas to form chromium(III) sulfide and water: Cr₂O₃(s) + 3H₂S(g) → Cr₂S₃(s) + 3H₂O(l) To produce 421 g of Cr₂S₃, how many (b) grams of Cr₂O₃ are required?