Q.2 What are the activity coefficients for iron(III) and sulfate in an aqueous solution of 10 mM sulfuric acid, 5 mM calcium sulfate, and 3 mM iron(III) chloride?
Q: - activity coefficient for NH4' in a I .
A: Log Mean Activity Coefficient = -0.509|Z+Z-|√I
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A: Activity is the effective concentration of the solution. Concentration word is used for an ideal…
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A:
Q: 5H.2 - Estimate the mean ionic activity coefficient for the ions in an aqueous solution at 25°C that…
A: mean ionic activity coefficient= 0.918
Q: The solubility of magnesium oxalate, MgC2O4, in water is (7.70x10^0)x10-3 mol/L. What is the Ksp…
A:
Q: The solubility of silver bromate, AgBrO3, in water is (7.70x10^0)x10-3 g/L. What is the Ksp for…
A: Given, Solubility of AgBrO3 - (7.70 × 10-3) g/L
Q: Although other solvents are available, dichloromethane(CH₂Cl₂) is still often used to “decaffeinate”…
A: Solubility of caffeine in CH2Cl2 is 8.35 times of H2O. a) Volume of cola = 100.0 mL Amount of…
Q: The solubility of copper(II) iodate, Cu(IO3)2, in water is (1.90x10^0)x10-1 g/100mL. What is the…
A: Answer: For the sparingly soluble salts it is considered that all of their limited quantity that is…
Q: Q.5 What are the activity coefficients for iron(III) and sulfate in an aqueous solution of 10 mM…
A:
Q: Calculate the activity coefficient, y, of Nit when the ionic strength of the solution, u, is 0.071 M…
A: The activity coefficient of any species is the ratio of chemical activity to its molar…
Q: The ionic strength of an aqueous solution containing 0.0087 M NaCl and 0.0020 M La(103)3 is: O a.…
A: We will calculate Ionic strength
Q: Distribution coefficient (KD) is the sum of the concentrations of a substance in the distinct and…
A: The constant KD is also called distribution coefficient.
Q: In one trial determination of the concentration of NaOCl in the diluted bleach sample, 10.00 mL of…
A: The reaction taking place is,
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A:
Q: transferred to a flask and titrated using 0.432 M HCl. The endpoint was found to be 4.73 mL of the…
A: The question is based on the concept of solubility product principle. It that states that when a…
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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…
A: Debye-Huckel limiting law It explains the departure of electrolytic solution from ideality.…
Q: You are asked to create a 0.35 M solution of calcium chloride (CaCl2) using a 250.0 mL volumetric…
A: 0.35 M solution of calcium chloride is to be made. The solubility of calcium chloride at different…
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A:
Q: Calculate the gravimetric factor of the following. 2 Fe3O4 is sought(Analyte), 3 Fe2O3 is weighed…
A: Gravimetric factor is expressed as the ratio of the formula weight of the substance sought to the…
Q: Prepare 25ppm of Cd (NO3 )2.4H2O in a 500ml from 1000ppm stock solution of Cd (NO3)2.4H2O
A:
Q: 3. For a 0.005 M aqueous solution of SrCl2 at 298 K, the conductivity is 1.242 x 103 S cm-1. What is…
A: As already mentioned that help to understand question - 3 only , So- Interpretation- To determine…
Q: According to DHLL, the mean activity coefficient of M,X, salt in 0.33 mol/L of NaCl is: Оа. 0.020 O…
A: given, the concentration of NaCl = 0.33 mol/L NaCl → Na+ + Cl- initially…
Q: Calculate the gravimetric factor of the following. 2 Fe is sought(Analyte), 1Fe2O3 is weighed…
A: According to the formula, GF =n (FW substance sought)m (FW substance weight)
Q: The Ksp of CuCO3ls) (copper carbonate, a salt) is reported as 2.21x10-11. Determine the solubility…
A:
Q: Given a solution containing 0.010 M CaCl2 and 0.020 M MgCl2, what formula should be used to…
A: Concept: Debye huckle limiting law: Debye-Hückel developed a model for calculating activity…
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A:
Q: Consider a saturated solution of barium iodate in 0.025 M BaCl2. For the salt: Ba(2IO3)^2(s) = Ba2+…
A: According to Debye-Huckel theory, the activity coefficient of an ion is given by: logγi=-0.509×z2×I…
Q: These questions pertain to the activities of ideal and non-ideal solutions. а. How is the activity…
A: An ideal solution is the one that has no interactions between the molecules of solute in a solution.…
Q: If a student used the molar mass of magnesium to calculate the concentration in parts per million…
A: Parts per million (ppm) The concentration of very dilute solution is expressed in terms of parts of…
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A:
Q: Given the following ground-water analysis at 25°C: Ca?+ 83.27 mg/L Mg?+ 24.32 mg/L Na+ K* So?- 23.45…
A: In the given question, we have to calculate the molal concentration, ionic strength and activity…
Q: For a given solution containing an ionic compound, what is the relationship between Q, Ksp and the…
A: Ksp is the solubility product constant and it refers to the level in which the solute gets dissolved…
Q: A. What is the solubility (in grams/L) of PbI2 in distilled water?
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
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: What is the solubility (in mg/L) of CaF2 in a 0.0125 M solution of MgSO4? The activity coefficients…
A: Given data: Molarity of MgSO4 = 0.0125 M Activity coefficient of Ca2+ = 0.485 Activity coefficient…
Q: An alum is a double salt consisting of a monovalent cation, a trivalent cation, and two sulfate ions…
A: Alum is synthesized from aluminium.
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A: We have 5g, non electrolyte solute, 100 g water solvent, change of freezing point is 2K, Kf value is…
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…
Q: In the volumetric analysis of a 0.5000g sample of a silver coin containing 90.00% Ag, what is the…
A: Given data: mass of Ag sample coin = 0.5000 g mass % of Ag in coin = 90.00 % Volume of KSCN = 10.00…
Q: What is the activity coefficient of Hg2 2+ in a solution of 3.3 mM Hg(NO3)2?
A: Given, Concentration of Hg(NO3)2 = 3.3 mM
Q: What is the molar solubility of calcium carbonate (AGrxn=52.85kJ/mol) at 51.2°C in a solution…
A:
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-
Q: What is the ionic strength of a solution in which the following have been dissolved: 0.03 m KBr and…
A: Given 0.03 m KBr and 0.02 m CaCl2. Ionic strength = ?
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- 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?Calculate the gravimetric factor of the following. 2 Fe3O4 is sought(Analyte), 3 Fe2O3 is weighed (Precipitate) 2 Fe is sought(Analyte), 1Fe2O3 is weighed (Precipitate)Calculate the activity coefficients of Ca2 + and Cl- ions in the environment of 0.0036 M CaCl2 and 0.04 M NaCl solution.
- The size of a nitrate ion is 300 pm. In a 0.085 M NaNO3 aqueous solution at 25°C, what is the activity coefficient of NO3- ?Calculate the gravimetric factor of the following. 2 Fe3O4 is sought(Analyte), 3 Fe2O3 is weighed (Precipitate)Although other solvents are available, dichloromethane(CH₂Cl₂) is still often used to “decaffeinate” drinks because thesolubility of caffeine in CH₂Cl₂ is 8.35 times that in water.(a) A 100.0-mL sample of cola containing 10.0 mg of caffeine is extracted with 60.0 mL of CH₂Cl₂. What mass of caffeine re-mains in the aqueous phase? (b) A second identical cola sampleis extracted with two successive 30.0-mL portions of CH₂Cl₂.What mass of caffeine remains in the aqueous phase after each extraction? (c) Which approach extracts more caffeine?
- Using the Raoult's law standard state, estimate the activity coefficient of CHCl3 in a solution with χ(CHCl3) = 0.8.Distribution coefficient (KD) is the sum of the concentrations of a substance in the distinct and immiscible layers. This value is useful when choosing a suitable solvent for isolation of specific solutes or compounds. Which of the statements is correct? - None of the statements is correct. - Only the first statement is correct - Only the second statement is correct - Both statement are correctA protein of molecular weight = 55,000 g/mol and at 1 mg/mL concentration was titrated with Ellman’s reagent. What is the molar concentration of the protein in solution?
- if the mean ionic activity coefficient ,? ± of KIO4 in the saturated solution 0.85, what Ksp of KIO4? the information is above in the paper.The mean activity coefficient of a 0.010 m H2SO4 solution is 0.544. What is its mean activity?The distribution coefficient (K) of formic acid (HCO2H) in 1-octanol versus water is 0.39. If a solution of 4.00 grams of formic acid in 100.00 mL of 1-octanol is extracted with one 10.00 mL portion of water, how many grams (to the hundredths place) will remain in the organic layer?