Using activities, calculate the pH of a solution containing 0.010 M NaOH plus 0.012 0 M LiNO3. What would be the pH if you neglected activities?
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Using activities, calculate the pH of a solution containing 0.010 M NaOH plus 0.012 0 M LiNO3. What would be the pH if you neglected activities?
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- How can I calculate the activity coefficient and the resulting activities of a mixture of 0.001M NaCl with 0.05 NaNO2 using Debye-Hückel approximation? Is the resulting activity coefficient only for one ion species or the whole salt?Calculate the solubility of the BaSO4 solid in 0.0167 M Ba (NO3) 2 solution, taking into account the activity. (Ksp for BaSO4, activity coefficients for 1.1x10^-10 Ba^2+ and SO4^2- ions are 0.46 and 0.44, respectively)Calculate the solubility of the BaSO4 solid in 0.0167 M Ba (NO3) 2 solution, taking into account the activity. (The activity coefficients for BaSO4 Kçç, 1.1 10-10 Ba ++ and SO42- ions are 0.46 and 0.44, respectively)
- 1. Calculate the activity coefficients of Ca2 + and Cl- ions in the presence of 0.0036 M CaCl and 0.04 M NaCl solution. 2.What is the solubility of CaF2 in 0.05 M NaF solution? Calculate by considering the activity coefficients of ions. Ksp = 3,9x10-11Calculating the activity coeffcient of a 0.004M aqueous solution of phenobarbital has beed brought up to an ionic strength of 0.09 by the addition of sodium chloride. Compare answers using the 2 Debye-Huckel equations. A (activity coefficient) = 0.51 Please show each step*Calculate the activity coefficients of Ca2 + and Cl- ions in the environment of 0.0036 M CaCl2 and 0.04 M NaCl solution. *What is the solubility of CaF2 in 0.05 M NaF solution? Calculate by considering the activity coefficients of ions. (Ksp = 3.9 × 10-11)
- A solution consists of 0.020 mol.kg-1 KCl(aq) and 0.035 mol.kg-1 Ca(NO3)2(aq). For Cd(NO3)2(aq), calculate (i) the average activity coefficient, and (ii) the activities of Cd2+ and NO3Using activities,(a) Find the concentration of of hydroxide ion in 0.10 M NaClO 4 saturated with Mn(OH)2(Ksp = 1.6 x 10 –13 ).(b) Determine the pH of the solution at 25 ̊C if Kw is 1.0 x 10 –1Determine the activity coefficients and effective concentrations (activities) of Na+ and Ca2+ ions in an aqueous solution having the following composition: [Ca2+] = 3.25x 10-3 M; [Na+] = 0.96x 10-3 M; [HCO3-] = 5.75x 10-3 M; [SO42-] = 0.89x 10-3 M. (Note: Solvated ionic radii are: a(HCO3-) = a(SO42-) = 4 Å; a(Ca+) = 6 Å)
- Calculate the solubility of lead(II) sulfate (Ksp = 2.53x10-8) in a 0.0034 M solution of sodium sulfate. Give your answer to three sig. figs. and in exponential form (e. g. 1.23E-3).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.The mean ionic activity coefficient for 0.1 M H2SO4 is 0.265. Calculate the activity of H2SO4