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En resumen
A. FeS + 2 HCl → FeCl2 + H2S b. Mm FeS = 87. 85 g / mol H2S = 34 g / mol g H2S = 175. 7 g FeS x 1 mol FeS x 1mol H2S x 34 g H2S ```````````````` `````````````````` `````````````` 87. 75 g FeS 1mol FeS 1 mol H2Sg H2S = 68 g.
A. FeS + 2 HCl → FeCl2 + H2S
b.
Mm FeS = 87.
85 g / mol
H2S = 34 g / mol
g H2S = 175.
7 g FeS x 1 mol FeS x
1mol H2S x 34
g H2S ```````````````` `````````````````` `````````````` 87.
75 g FeS 1mol FeS 1 mol H2Sg H2S = 68 g.