A solution is prepared with 1.0×102 M NaCl, 2.0×10-² M Caci 1.0x10-³ M NaHCO3 and 5.0×10-4 M Na₂HPO4. (a) What is the ionic strength of this solution? (b) Estimate the activity coefficients for monovalent, divalent and trivalent ionic species using the Davies equation.

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Chapter1: Chemical Foundations
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A solution is prepared with 1.0×10-² M NaCl, 2.0×10-² M CaCl2₂,
1.0×10-3 M NaHCO3 and 5.0×10-4 M Na₂HPO4.
(a) What is the ionic strength of this solution?
(b) Estimate the activity coefficients for monovalent, divalent and
trivalent ionic species using the Davies equation.
Transcribed Image Text:A solution is prepared with 1.0×10-² M NaCl, 2.0×10-² M CaCl2₂, 1.0×10-3 M NaHCO3 and 5.0×10-4 M Na₂HPO4. (a) What is the ionic strength of this solution? (b) Estimate the activity coefficients for monovalent, divalent and trivalent ionic species using the Davies equation.
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