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The standard enthalpies of formation of PbS(s), SO2(g) and PbO(s) are -98.3, -296.8. and -217.3kj mol...

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Chemistry

The standard enthalpies of formation of PbS(s), SO2(g) andPbO(s) are -98.3, -296.8. and -217.3kj mol respectively.

Calculate the reaction enthalpy for the roasting of PbS(s).

PbS(s)+3O2(g)--->2SO2(g)+2PbO(s)

Answer & Explanation Solved by verified expert
4.5 Ratings (773 Votes)
Balanced reaction is2PbSs 3O2g2SO2g    See Answer
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