Determine the activity coefficient for Br- ions in a solution with an ionic strength of 0.080 M. The size of Br- is 300 pm.

Q: What is the activity (not the activity coefficient) of the CI ion, assuming complete dissociation in…

A: Calculation of activity (a) a=cγa=activityc=concentrationγ=activity coefficient Calculation of…

Q: Calculate the activity coefficient, y, of Mn²+ when the ionic strength of the solution, 44, is 0.077…

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Q: Calculate the activity value of Na ion in a solution containing 0.0075 M MgCl2 and 0.015 M Na2SO4.

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Q: 2. What is the solubility of magnesium sulfate in terms of molality if K= 1.08×10° in: (a) pure…

A: In this question we have to calculate the solubility of Magnesium sulphate in pure water and in some…

Q: Historically, chromium (Cr) has been used in numerous industrial processes, including leather…

A: Given a interconversion of ions reaction ,  2 HCrO4–   ⇌  Cr2O72– + H2O  And standard Gibbs free…

Q: An equimolar solution of ammonium sulfate, sodium chloride, and magnesium nitrate has an ionic…

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Q: The partial pressure of O₂(g), referred to as P(O₂(g)), in the lungs is 0.210 atm. The Keq of oxygen…

A: Given that: Partial pressure of O2 gas, PO2(g) = 0.210 atm Equilibrium constant, Keq = 6.32 x 10-4…

Q: (5) Silver phosphate, Ag,PO4, is an ionic compound with a K, of 2.6 ×x 10". Calculate the solubility…

A: An ionic bond can be defined as the electrostatic force of attraction between cation and anions.…

Q: calculate activity grams of ferric oxide ions in 1g ferric oxide in 20ml solution.

A: Given:1 gram of ferric oxide (Fe2​O3​)Volume of solution = 20 mL

Q: For a solution, of HCN, in which μ = 0.08, calculate the thermodynamic equilibrium constant of HCN…

A: Thermodynamic equilibrium is a proverbial idea of thermodynamics. It is an interior condition of a…

Q: write out the equilibrium expression for the mineral dissolution of Al(OH)3 in water

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Q: Calculate the activity of La3+ in a saturated solution of La(IO3)3. Ksp =  1.0 x 10-11

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Q: Describe the common-ion effect?

A: The common ion effect has to be described.

Q: (2) The standard Gibbs energy, AG°, of the CH,OH CH,OPO,2- following reaction of rearrangement in…

A: Given :  ∆G° = -7.1 KJ mol-1  T = 20 °C = 293 K  R = 8.314 J mol-1 K-1

Q: Given: molality = 0.54, pH = 2.43, Using the given equation, estimate the mean activity coefficient…

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Q: (c) 0.02 M CH3COOH solution has a resistance of 240 ohm with a cell constant of 0.366 cm!. Calculate…

A: The given data contains, Molarity of acetic acid = 0.02 M. Resistance = 240 ohm. Cell constant =…

Q: A basic buffer is observed to have a pH of 8.79. Kb = 1.77 x 10–5 for ammonia at 25 oC. The…

A: pH of the solution is equal to the negative logarithm of hydronium ion. pH=-log(H3O+) Henderson…

Q: Calculate the standard enthalpy change for the reaction 2A + B 2C + 2D where the heats of formation…

A: Answer: In this question enthalpy of formation of reaction and standard entropy change of the…

Q: An aqueous solution is prepared by mixing 20.0 mL of 0.0065 M K3PO4, 30.0 mL of 0.015 M NaCl, and…

A: [K3PO4] = 0.0065 M             Vol of K3PO4 = 20.0 mL Millimoles of K3PO4 =…

Q: Calculate the activity value of SO4 ion in a solution containing 0.0075 M MgCl2 and 0.015 M Na2SO4.

A: Solution -

Q: Use the activities to calculate the molar solubility of Zn(OH)2 in 0.0167M K2SO4. What is the…

A: Step 1: Step 2: Step 3: Step 4:

Q: Using activities, calculate the molar solubility of CaF2 in a 0.0192 Ca(NO3)2 solution.

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Q: Calculate the solubility of BaSO4 solid in 0.0167 M Ba(NO3)2 solution, taking into activity (…

A: Activity coefficient is the ratio of activity to its molar concentration of any substance. In…

Q: Calculate the ionic strength of a solution that is 0.0725 M in Al(NO3)3. Then calculate the activity…

A: First, we'll dissociate all the salt and list the molarity of each ion:   0.0725 M Al(NO3)3 ==>…

Q: What is the pH and fraction of association of a 0.100 M solution of a weak base with Kb = 1.00 X…

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Q: Calculate the activity coefficient, y, of Ni²+when the ionic strength of the solution, μ, is 0.080 M…

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Q: 10.) Calculate the activity coefficient of K* in 0.050 M KNO3.

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Q: Use the Debye-Hückel equation to calculate the activity cocfficient of each ion at the given ionic…

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Q: Calculate the molar ionic strength of a 0.6800 M copper (II) sulfide solution.

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Q: Calculate the activity of Al3+ in a solution that is .0547M in Al2(SO4)3.

A: A compound is composed of cations and anions is known as an ionic compound. It can be dissociated…

Q: Calculate the mean ionic activity coefficient of a 0.00500 M ZnCl2 solution at 25°C.

A: Please go through my hand written notes for the step-wise solution. Hope it is clear and helpful to…

Q: The solubility of Ag,CrO, in water is 8.00.6 x 10-5m at 298 K and its solubility in 0.04 m NaNO3 is…

A: Solubility is a phenomenon where the solute get dissolved in a solvent to form a solution. The…

Q: the bond dis

A: Bond dissociation of Cl2 to Cl is +57kJ/mol electrons affinity of Cl(g) to form Cl- is -349kJ/mol…

Q: What is the ionic strength of a solution that is 0.032 M in ammonium chromate?

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Q: Complete the following solubility constant expression for Co (OH),. sp =

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Q: Calculate the ionic strength of a solution of 0.10 M KCl.

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Q: Calculate the average activity coefficient of KNO3 in a solution of 0.004 M KNO3 and 0.076 M NaCl.

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Q: Use the Debye-Hückel equation to calculate the activity coefficient of each ion at the given ionic…

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Q: Write the equilibrium constant expression for the formation of FeSCN2+.

A: The chemical equation for formation of  FeSCN2+…

Q: Calculate the a) ionic strength and b) individual activity coefficients for a 1L solution in which…

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