Answer:
4.5 moles
Explanation:
From the equation, the mole ratio of KClO3: O2 = 2: 3
Which means, every 2 moles of KClO3 forms 3 moles of O2.
Let the no. of moles of O2 formed be y.
[tex]\frac{2}{3} = \frac{3.0}{y}[/tex]
2y = 3x3
2y = 9
y = 4.5 moles