Question: 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 83.4 g

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 83.4 g Cr2S3, how many grams of Cr2O3 are required.

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