The mean activity coefficients of HBr in three dilute aqueous solutions at 25 °C are 0.930 (at 5.00 mmol kg−1), 0.907 (at 10.0 mmol kg−1), and 0.879 (at 20.0 mmol kg−1). Estimate the value of B in the Davies equation.
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The mean activity coefficients of HBr in three dilute aqueous solutions at 25 °C are 0.930 (at 5.00 mmol kg−1), 0.907 (at 10.0 mmol kg−1), and 0.879 (at 20.0 mmol kg−1). Estimate the value of B in the Davies equation.
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- Define Chemical potential μ= μi+ + μi-, in terms of ion activity coefficients-Express the mean activity coefficient of the ions of the solution of CaCl2 in terms of the activity coefficients of the individual ions.Calculate the solubility of calcite in water in contact with a soil atmosphere containing CO2 at the partial pressure of 0.1 bar, and find the pH of the saturated solutionThe mean activity coefficients of KCl in three dilute aqueous solutions at 25 °C are 0.927 (at 5.00 mmol kg−1), 0.902 (at 10.0 mmol kg−1), and 0.816 (at 50.0 mmol kg−1). Estimate the value of B in the Davies equation.
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