Question
Using the provided table and the equation below, determine the heat
of formation for PbS.
2 PbS (s) + 3 O2 (g) → 2 SO2 (g) + 2 PbO (s) AH° = -828.4 kJ/mol
Substance
AH (kJ/mol)
O2 (g)
SO2 (g)
-296.9
PbO (s)
-217.3
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Transcribed Image Text

Using the provided table and the equation below, determine the heat of formation for PbS. 2 PbS (s) + 3 O2 (g) → 2 SO2 (g) + 2 PbO (s) AH° = -828.4 kJ/mol Substance AH (kJ/mol) O2 (g) SO2 (g) -296.9 PbO (s) -217.3

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