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determine the enthalpy change

A student wishes to determine the enthalpy change for the decomposition of sulfur trioxide into sulfur and oxygen gas: 2 SO3
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Desired equation. 2503 25 + 30₂ SH Desired equation = 2 equation ) - Reaction @ - AH - 20H, - OH, 20H₂ 2sor – 2503 – 250g – 2

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