Answer to Question #56915 in General Chemistry for julie
Fe(H2O)63+ (aq) ↔ Fe(H2O)5OH2+ (aq) + H+ (aq)
a. Calculate the expected osmotic pressure of this solution at 25° C if this acid dissociation is negligible.
b. The actual osmotic pressure is of the solution is 6.80 atm at 25° C. Calculate the Ka for the acid dissociation reaction of Fe(H2O)63+, assuming no ions cross the semipermeable membrane.
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