7. The bisulfate ion, HSO4', is a weak acid with Ka = 0.012. HSO4 (aq) <==> H*(aq) + SO42(aq) a) Calculate AG° for this reaction. b) At low concentrations, activity coefficients of solutes approach 1 and activities are approximated by their molal concentrations. Determine the equilibrium molalities of all species in a 0.010-molal solution of sodium bisulfate.

7. The bisulfate ion, HSO4', is a weak acid with Ka = 0.012. HSO4 (aq) <==> H*(aq) + SO42(aq) a) Calculate AG° for this reaction. b) At low concentrations, activity coefficients of solutes approach 1 and activities are approximated by their molal concentrations. Determine the equilibrium molalities of all species in a 0.010-molal solution of sodium bisulfate.

Chemistry by OpenStax (2015-05-04)

1st Edition

ISBN:9781938168390

Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Chapter13: Fundamental Equilibrium Concepts

Section: Chapter Questions

Problem 101E: A 0.010 M solution of the weak acid HA has an osmotic pressure (see chapter on solutions and...

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