Answer to Question #345617 in General Chemistry for Mic

General Chemistry

Question #345617

If 1.5 moles of O2 are reacted, how many moles of SO3 will be produced?

A. 1.5 mol SO3

B. 3 mol SO3

C. 0.270 g O2

D. 4.33 g O2

Expert's answer

O₂ + 2SO₂ => 2SO₃

1mol O₂ — 2mol SO₃

1,5mol O₂ — X mol SO₃

X = 1,5 * 2 / 1 = 3mol

ANSWER: B. 3 mol SO₃

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