If the Ksp for PbSO, is 1.7x10-8 , calculate the SO,2- in PBSO4 saturated solution.

Q: YHPO;- YH,PO, You have the urgent need to prepare a pH 7.000 buffer to be used as a calibration…

A: We have find out quotient of activity.

Q: The quantitative determination of N,H, with KIO, proceeds in a mixture of H,O/CCI, as follows N,H, +…

A: Endpoint: refers to the point at which the indicator changes colour in  titration. The endpoint is…

Q: The surface water of a lake is at pH = 7.9 and contains 10-29 M dissolved inorganic carbon (i.e.,…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Potentiometric titration A potentiometric titration of a 0.278 g sample of FeSO.7H,0 salt, in acidic…

A: Introduction: Titration is the process to find the unknown concentration of the solution using a…

Q: A student prepares a stock solution of BaF2 by dissolving 50.00g of a BaF2 in 1.00L of water. An…

A: Given data,Mass of BaF2=50.00gVolume of water=1.00LMolarity of desired solution=0.100MVolume of…

Q: A precipitate of AgCl +  AgBr weighs 0.8132 g. On heating on a current of Cl2, the AgBr is converted…

A: The mass percentage is one of the most important method to determine the concentration of a…

Q: :The electrolyte solution within the glass electrode (ref) of the pH meter is .a O Dilute KC1…

A: Glass electrode made up of glass tube with a thin glass bulb at the tip.

Q: A 60.0 mL solution of 0.00750M OSCI,3- in 1 M HCI was titrated with 0.0300 M IrCl,2- to give OsCl,2-…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: A pH meter is calibrated using a pH 4.00 buffer with 174.48 mV, pH 7.00 with 0 mV and pH 10.0 buffer…

A: Given: At 174.48 mV, pH = 4 At 0 mV, pH = 7, At -174.48 mV, pH =10.0 We have to calculate molar…

Q: Calculate AG" for the following reactions at 298 K ii. Cd + Fe²+ = Cd²+ +Fe [Cd'] = 0.01 M and [Fe²]…

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Q: Aluminium sulphate (alum) is added to water with a pH of 7.2. Based on the reaction belov calculate…

A: Coagulants are chemicals that are used to assist with the removal of color and turbidity present in…

Q: Write a charge balance for H2SO4 in water.

A: Given here H2SO4 present in water and we are asked to write the charge balance for this situation.

Q: If a 0.032  M NaF solution is saturated with PbF 2, what is [Pb 2+] in solution?

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Q: 3.4 How many grams of cadmium are deposited from an aqueous solution of cadmium sulfate CdsO4 when…

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Q: THEOKETICAL QUESTIONS: I-what are the concentration cells? Explain an elec trolyte concentra tion…

A: Hello. Since there are more than one question, the first question shall be only answered in this…

Q: Calculate the standard Gibbs free energy change, AG°, at 25 C for the following reaction. E°cu"/cu =…

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Q: Calculate the number of grams of copper (II) sulfate pentahydrate, CUSO-5H0, re 100.0ml of the…

A: Molar mass of CuSO4.5H2O=249.5g/mol Volume of solution =100.0 mL Molarity of solution = 0.200M Mass…

Q: Calculate the mean activity coefficient y, for the Ba2+ and SO2 ions in a saturated solution of…

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Q: Calculate the ionic strength (u) for each of the aqueous solutions. Assume 100% dissociation of the…

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Q: To a 10.00 mL solution of 0.050 M AgNO; was added 10.00 mL of 0.0250 M NaBr. a. Write a balanced…

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Q: 3 M during the titration.

A: Given - 1] Water = 200 mL  2] Sulfuric acid = 20mL 3] Phosphoric acid = 5 mL 4] Potasium Dichromate…

Q: Calculate the potential in the solution (vs. NHE) in the titration of 50.0 mL of 0.100 M Fe2+ in…

A: The redox reaction between Fe2+ and Cr2O72- in acidic medium is:…

Q: Calculate the % KHP

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Q: The mean activity coefficient of a 0.001.7 * :m Mg,(PO,)2 solution is

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Q: 13.47 The solubility product for AgI in water at 25°C is 8.2 × 10-17. Use data in Table 13.1 to find…

A: Given that,  Ksp of AgI in water = 8.2×10-17 E°cell for Ag+/Ag  = -0.7992 V Number of electron…

Q: Zinc(s) (MW=65.38), with a mass of 0.825 g, was reacted with 25.00 mL of NaClO (MW=74.44) according…

A: We first balance the given redox reaction in a basic medium using the half-reaction method. We…

Q: A 2mL solution of hyrogen peroxide (1 g / mL) is titrated with permanganate in basic conditions.…

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Q: In iodimetry as a titrant is used: I solution; Na,S2O3 solution KI solution; KIO; solution;

A: The titrant used in the iodimetry is I2 solution.

Q: Calculate the [Cu2+] and [IO3–] in a solution made by saturating pure water with solid Cu(IO3)2. Use…

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Q: If the Ksp for CaSO, is 2.4x10- calculate the SO2- in CasO. saturated solution.

A: Introduction: We have to calculate the concentration of sulfate ion.

Q: a. Balance the following redox in acidic media C2O42- (aq) + MnO4- (aq) → CO2(aq) + Mn2+ (aq) b.…

A: a.

Q: A titration of 50.0 mL of 0.10 M Sn2+ with 0.2 M Fe3+ in 1 M HCl to give Fe2+ and Sn4+ using Pt and…

A: To Calculate Cell potential a) 25 mL Fe3+ b) 50 mL Fe3+ b) 70 mL Fe3+

Q: A galvanic cell is made of Tin anode in 1.0 M SnCI, and Iron cathode in a 1.0 M FeCl, solution with…

A: We are given Sn-Fe galvanic cell and we have to calculate  a. Electrical energy b. Free-energy…

Q: Calculate the solubility (in M) at a pH of 11.50 and a temperature of 25o C for Co(0H)2 whose Ksp =…

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Q: Determine the solubility of the ions that is calculated from the Ksp for Na3PO4.

A: According to the question, we need to calculate the solubility of the ions for molecule Na3PO4.

Q: A 50.00-mL of 0.0500 M Sn²+ was titrated against 0.100 M T1³+ in acidic medium. a. Write the balance…

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Q: In the analysis of 1.500 g sample of feldspar, a mixture of the chlorides of sodium and potassium…

A: Given: Mass of sample = 1.500 g. Mass of NaCl and KCl mixture formed from sample = 0.3450 g. And the…

Q: Manganese(II) sulfide is one of the compounds found inthe nodules on the ocean floor that may…

A: Given data contains, The solubility of MnS is 4.7×10-4 g/100 mL. The dissociation equation for…

Q: A copper storage tank containing dilute H,SO, at pH 0.1 is blanketed with hydrogen at 1 atm.…

A: The standard potential for the reduction of Cu is obtained from the table as 0.342V Cu+2 + 2e →Cu…

Q: The concentration of Pb2+ in a solution saturated with Pb(OH)2(s) is 6.69 ✕ 10−6 M. Calculate Ksp…

A: Given:Concentration [Pb+2] = 6.69×10-6 MConcentration of [OH-] = 2×6.69×10-6 M

Q: The pH of  a saturated  solution   of Fe(OH)2  is 9.3 . Calculate the ksp of Fe(OH)2

A: Given, pH of FeOH2 is 9.3  FeOH2 → Fe2+ +2OH- According to the formula :       pH + pOH =14…

Q: Molarity of CusO4 is 1. Calculate the EMF of cell CuCuSO, (ag)|| AgCl/ Ag. K of AgCl is 1010…

A: The oxidation half-reaction is given as, Cu→Cu2++2e-     ECu/Cu2+=-0.34 V The reduction…

Q: 1-What volume of 0.57 M NaCl solution contains 169.5 grams of NaCl?   2-Calculate the molality of…

A: I solved only three question. Remaining brepost

Q: 1) a) What is i) a standard solution? ii)a reduction-oxidation (redox) reaction? b) A standard…

A: 1.(a) i) A standard solution is a solution which is prepared with great precision that the…