At 50 °C, the ion-product constant for H2O has the value
Kw = 5.48 * 10-14. (a) What is the pH of pure water at
50 °C? (b) Based on the change in Kw with temperature,
predict whether ΔH is positive, negative, or zero for the
autoionization reaction of water:
2 H2O1l2 Δ H3O+1aq2 + OH-1aq2
This video solution was recommended by our tutors as helpful for the problem above.
Was this helpful?
Master Periodic Trend: Successive Ionization Energies with a bite sized video explanation from Jules Bruno