The enthalpy changes for the following processes are listed below : <br> Cl2(g)=2Cl(g),242.3kJmol−1 <br> I2(g)=2I(g),151.0kJmol−1 <br> ICl(g)=I(g)+Cl(g),211.3kJmol−1 <br> I2(s)=I2(g),62.76kJmol−1 <br> Given that the standard states for iodine and chlorine are I2(s) and Cl2(g), the standard enthalpy of formation of ICl(g) is :