Ethylene (C2H4) is used in the manufacture of vinyl chloride (C2H3Cl), which is subsequently used to produce polyvinyl chloride (PVC). Calculate the standard enthalpy change (ΔH°) for this reaction shown below
C - C: 347 kJ/mol | C - Cl: 330 kJ/mol | |
C = C: 614 kJ/mol | H - Cl: 430 kJ/mol | |
C - C: 837 kJ/mol | H - O: 467 kJ/mol | |
C - H: 413 kJ/mol | O = O: 498 kJ/mol |
A. -590. kj
B. 344 kj
C. -344 kj
D. 90.0 kj