The Value of ΔH° for the Decomposition of Gaseous Sulfur

question 14

Multiple Choice

The value of ΔH° for the decomposition of gaseous sulfur trioxide to its component elements,
2SO₃ (g) → 2S (s,rhombic) + 3O₂ (g)
Is ________ kJ/mol.

• A)+790.4
• B)-790.4
• C)+395.2
• D)-395.2
• E)+105.1

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