MediumChemistry1
+4 / -1
How many moles of potassium chlorate to be heated to produce 11.2 litre oxygen -
A
1/2 mol
B
1/3 mol
C
1/4 mol
D
2/3 mol
Explanation
2 KClO32KCl + 3O2
Mole for reaction 2 2 3
3 × 22.4 litre O2 is formed by 2 mol KClO3
11.2 litre O2 is formed by
= mol KClO3
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