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Determine Δ\Delta Hf ο\omicron (HCl(g)) from the Following Data Δ\Delta Hf ο\omicron

Question 183

Multiple Choice

Determine Δ\Delta Hf ο\omicron (HCl(g) ) from the following data.
H-Cl bond enthalpy = +431 kJ.mol-1
Δ\Delta Hf ο\omicron (H(g) ) = +217.9 kJ.mol-1
Δ\Delta Hf ο\omicron (Cl(g) ) = +121.4 kJ.mol-1


A) +92 kJ.mol-1
B) -261 kJ.mol-1
C) -431 kJ.mol-1
D) +431 kJ.mol-1
E) -92 kJ.mol-1

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