Calculate the mass and amount of sulfur that has reacted with iron, if you get 44 g of iron (II) sulfide
August 9, 2021 | education
| Given:
m (FeS) = 44 g
To find:
m (S) -?
n (S) -?
Solution:
1) S + Fe => FeS;
2) n (FeS) = m / M = 44/88 = 0.5 mol;
3) n (S) = n (FeS) = 0.5 mol;
4) m (S) = n * M = 0.5 * 32 = 16 g.
Answer: The amount of substance S is 0.5 mol; weight – 16 g.
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