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Phosgene (COCl2) is a nasty gas used occasionally in warfare. It blisters your lungs! Consider the...

Phosgene (COCl2) is a nasty gas used occasionally in warfare. It blisters your lungs! Consider the reaction COCl2(g) ⇀↽ CO(g) + Cl2(g) and the thermodynamic data Species ∆H0 298 S 0 298 (kJ/mol) (J/mol · K) COCl2(g) −223.0 289.2 CO(g) −110.5 197.6 Cl2(g) 0 223.0 Calculate Kp at 623 K.

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