Consider the Following Reaction: 2SO₂(g) + O₂(g)  2SO₃(g)

question 5

Multiple Choice

Consider the following reaction: 2SO₂(g) + O₂(g)  2SO₃(g) H = -198 kJ
Calculate the energy change associated with 21.4 g of SO₂ reacting with excess O₂.

• A) -66.1 kJ
• B) -4.24  10³ kJ
• C) -33.1 kJ
• D) -132 kJ
• E) -198 kJ

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