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mombefor78 mombefor78
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A month ago

What is the standard enthalpy change for the decomposition of one mole of SO3?

2SO2 + O2→ 2SO3ΔH°rxn = –198 kJ/mol



▸ 198 kJ/mol

▸ –99.0 kJ/mol

▸ 99.0 kJ/mol

▸ 396 kJ/mol

▸ –396 kJ/mol
Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
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Ms T.Ms T.
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A month ago
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