Question
Question: How many mole of Zn(FeS2) can be made from 2 mole zinc, 3 mole iron and 5 mole sulphur....
How many mole of Zn(FeS2) can be made from 2 mole zinc, 3 mole iron and 5 mole sulphur.
A
2 mole
B
3 mole
C
4 mole
D
5 mole
Answer
2 mole
Explanation
Solution
Zn + Fe + 2S ⟶ Zn (FeS2)
initial mole 2 3 5 0
final mole 0 3–2 5 –4 2
= 1 =1