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A: Given, Compound : Mg(NO3)2
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A: Activity is related to molality and mean ionic coefficient as , a=γ m
Q: Calculate the activity coefficients of Ca2 + and Cl- ions in the environment of 0.0036 M CaCl2 and…
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A: Given data: Molality of Na2SO4 = 0.03 Formula used:
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A: Introduction : We have to calculate activity coefficients for the given ions.
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A: Jdj
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Q: The mean ionic activity coefficient for 0.1 M H2SO4 is 0.265. Calculate the activity of H2SO4
A: Given: Conc. Of H2SO4 = 0.1 M
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Q: 3. Consider a 0.10m solution of Mg(SO4) а. Calculate the ionic strength of this solution b. Use the…
A: Introduction : We have to calculate ionic strength and mean activity coefficient for the given…
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Q: How can I calculate the activity coefficient and the resulting activities of a mixture of 0.001M…
A: Given: Concentration of NaCl = 0.001M Concentration of NaNO2 = 0.05M
Q: The activity of a 0.05m CaCl, solution .4 :that has a mean ionic activity of 0.58 is
A: GivenMean ionic activity of CaCl2 = γ = 0.58Concentration of CaCl2 solution = m = 0.05mActivity of…
Q: 1 A 0.05 m CaCl, solution has a mean activity coefficient of 0.58. The mean ionic activity of the…
A:
Q: Calculate the ionic strength of a solution that is 0.10 mol kg−1 in KCl(aq) and 0.20 mol kg−1 in…
A: The given data contains, moles of the solution in KCl = 0.10 mol kg-1 moles of the solution in…
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A: Activity of H2O = 0.97 Activity Coefficient of H2O = 0.98
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Q: The size of a nitrate ion is 300 pm. In a 0.085 M NaNO3 aqueous solution at 25°C, what is the…
A: We have to find the activity coefficient of NO3-
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A: The chemical reactions taking place are: KOH → K+ + OH-CaCl2 → Ca2+ + 2Cl- Calculating the ionic…
Q: Calculate the masses of (i) KNO3 and, separately, (ii) Ba(NO3)2 to add to a 0.110 mol kg−1…
A: According to the definition of ionic strength, We have two ions, K+ and NO3-, with charges of z=+1…
Step by step
Solved in 2 steps with 2 images
- The mean ionic activity coefficient for 0.1 M H2SO4 is 0.265. Calculate the activity of H2SO4The mean activity coefficient of a 0.010 m H2SO4 solution is 0.544. What is its mean activity?The mean activity coefficient of a 0.2 b Mg (NO3)2 solution is 0.13 at 25oC. Calculate the mean molality, the mean ionic activity and the activity of the compound.
- Estimate the mean ionic activity coefficient and activity of a solution that is 0.015 mol kg-1 MgF2(aq) and 0.025 mol kg-1 NaCI(aq).Estimate the mean ionic activity coefficient of NaCl in a solution that is 0.020 mol kg−1 NaCl(aq) and 0.035 mol kg−1 Ca(NO3)2(aq) at 25 °C.Calculate the activity coefficients of Ca2 + and Cl- ions in the environment of 0.0036 M CaCl2 and 0.04 M NaCl solution.
- For a salt MpXq define the mean activity coefficient, where n= p+q, in terms ofthe separate activity coefficients of the ions.The activity coefficient of KCl in water at 25 0 C is 0.901 when the concentration is 0.01.What is the electric work needed to charge the solution to this state?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?
- Estimate the mean ionic activity coefficient of CaCl2 in a solution that is 0.010 mol kg−1 CaCl2(aq) and 0.030 mol kg−1 NaF(aq) at 25 °C.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 NO3Define 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.