68. In the reaction 2SO₂ + O₂ → 2SO₃, 128 g of SO₂ and 64 g of O₂ are used. The mass of SO₃ produced is

A. 80 g

B. 160 g

✓

C. 240 g

D. 320 g

📝 Explanation

SO₂ is limiting. SO₃ formed = 2 mol. Mass = 160 g.

📖 Additional Information

80 g
160 g
240 g
320 g

SO₂ is limiting. SO₃ formed = 2 mol. Mass = 160 g.

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