Question

Determine the heat of evaporation of carbon disulfide,
CS2() CS2(g)
given the enthalpies of reaction below.
C(s) + 2 S(s) CS2() DrH = +89.4 kJ/mol-rxn
C(s) + 2 S(s) CS2(g) DrH = +116.7 kJ/mol-rxn
A.-206.1 kJ
B.-27.3 kJ
C.+27.3 kJ
D.+206.1 kJ
E.+1.31 kJ

Answer

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