Consider the reaction at 300 K Hâ‚‚ (g) + Clâ‚‚ (g) = 2HCl (g) , heat of enthalpy = -185 KJ
If 3 mole of Hâ‚‚ completely reacts with 3 mol of Clâ‚‚ to form HCl, change in internal energy of the reaction will be
a) Zero
b) -185 KJ
c) 555 KJ
d) None of these
