A scientist measures the standard enthalpy change for the following reaction to be -223.2 kJ : 250-(g) + O2(g)–→2503(g) Based on this value and the standard enthalpies of formation for the other substances, the standard enthalpy of formation of SO2(g) is kJ/mol.

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A scientist measures the standard enthalpy change for the following reaction to be -223.2 kJ :
2502(g) + 02(g)→2503(g)
Based on this value and the standard enthalpies of formation for the other substances, the standard enthalpy of formation of SO3(g) is
kJ/mol.
Transcribed Image Text:A scientist measures the standard enthalpy change for the following reaction to be -223.2 kJ : 2502(g) + 02(g)→2503(g) Based on this value and the standard enthalpies of formation for the other substances, the standard enthalpy of formation of SO3(g) is kJ/mol.
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