1. The probability of dissociation of water into H^{+} and OH^{-} , to a good approximation, can be characterized by the Boltzmann distribution:
W ≈ e^{-Eα/ KT}
If, at 27°C, 1.5 moles of water contain 1.5 X 10^{13 }pairs of H^{+} and OH^{-} , estimate the value of energy of dissociation.