Ca in a 5.0 ml urine sample was precipitated, redissolved and required 16.17mL of standard MnO, solution of 8.794 x 10-4M. Find the concentration of Ca

Q: An attempt is made to analyse barium gravimetrically by precipitating of BaF, with NaF2. Assuming…

A: Answer: Precipitation of a sparingly soluble salt takes place only when its ionic product becomes…

Q: 11. A 0.8000-g sample of iron ore containing 21.00% Fe is analyzed gravimetrically. If the final…

A:

Q: A 0.8000-g sample of iron ore containing 21.00% Fe is analyzed gravimetrically. If the final…

A:

Q: solution contains 0.25 M Ni(NO3)2 and 0.25 M Cu(NO3)2. A. Can the metal ions be separated by slowly…

A: " Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The Ksp of AgOH is 2.0 x 10-8. At what pH will a 0.4 M Ag solution begin to show precipitation of…

A: Precipitate form when Ksp is less than or equal to [Ag+][HO-]. And pH + pOH =14

Q: 500 mL of river water was subjected to sulfate determination by the barium gravimetric method. The…

A: The sulfate ions present in the river water are precipitated as barium sulfate.  The volume of water…

Q: A solution containing chloride ion was analyzed by the Volhard method. A 50.00 mL sample containing…

A: Given, MAgNO3 = 0.2500 M VKSCN = 25.00 mL = 0.025 L MKCN = 0.2380 M VKSCN = 10.67 mL = 0.01067 L

Q: A volume of 75 mL of 0.060 M NaF is mixed with 25 mL of 0.15 M Sr(NO3)2. Calculate the…

A: Solubility is the tendency of solute which dissolves in a saturated solution. Solubility constant…

Q: ksp- Is it possible to precipitate 99.0 % of 0.010 M Ce by adding CrO,2 without precipitating 0.010…

A: The question is based on the concept of solubility product. we need to identify whether we can…

Q: A sample of freshly precipitated silver chloride weighs 704.7 mg. Before the solution can be…

A: Mass of freshly precipitated AgCl ( M )= 704.7 mg  Mass of sample loss before AgCl Solution is…

Q: What mass of ZnS (Ksp = 2.5 x 10-22) will dissolve in 300. mL of 0.050 M Zn(NO3)2? Ignore the basic…

A: The mass of Zinc Sulfide has to be given, The balanced chemical equation is, Zns(s)⇔Zn2+(aq)+S2-(aq)…

Q: 6. The potassium in the 3.0 ml plasma sample was determined by precipitating the potassium as…

A: #6: Given the precipitate formed by the analyte, K3PW12O40 + blank = 16.36 mg Precipitate formed by…

Q: The Ksp of Al(OH)3 (MM: 78) is 1.90 xx 10^(-33). a) What is the molar solubility of Al(OH)3?

A: Given Ksp of Al(OH)3 is --- 1.90×10-33 What is the molar solubility of Al(OH)3?

Q: What is the molar solubility of CuCl (Ksp=1.7 x 10-7) in a solution of 0.023 M FeCl2?

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Q: The  Ksp for  BaCrO4 is  1.2×10−10.1.2×10−10. Will BaCrO4 precipitate upon mixing 10 mL of…

A:

Q: (6) 11. Calculate the molar solubility of silver thiocyanate (Ksp= 1.0 x 10-12), AgSCN, in a. pure…

A:

Q: 11. A suspension of milk of magnesia, Mg(OH)2, is analysed by back titration. A 1.0391 g sample is…

A: Solutions                   Calculate the weight percentage of magnesium hydroxide in the sample..

Q: A buffer is made by adding 0.15 moles of ammonia to 0.275 moles of ammonium chloride in 1 dm of…

A: The pH of the buffer solution can be calculated by following equation POH = pka + log(…

Q: A saturated AgCl solution was analyzed and found to contain 1.25 x 10-5 M Ag+ ions.  Use this value…

A: We know that, Ksp is the solubility product of any salt, and is as below :  For a reaction, AgCl…

Q: will there be a precipitate in the mixture of 50 ml of Pb(NO3)2 5.0 x 10-3 mol/L  with 100 ml of…

A:

Q: At 25oC, Ksp for AgBr is 5.0 x 10-3 g. Calculate the solubility of AgBr in g L-1 at 25oC   a) in…

A:

Q: An aqueous solution contains Cu+, Tl+, Hg+, and Ti+ with each ion at a concentration of 0.15M.…

A: Given: The solubility of compounds given as AgCl = 1.8 x 10−10TiCl = 1.8 x 10−4PbCl2 = 1.7 x…

Q: Ksp for Agl = 1.2 x 10-17. Calculate the molar solubility of Agl in 1 x 104 molar AgNO3 solution.…

A: AgI⇌Ag+  + I-  let ,intial concentration of Ag+=x , I- =xIn AgNO3 solutionAgNO3⇌Ag+  +NO3- 10-4 M…

Q: We titrate 25.0 cm3 of 0.012 M K4[Fe(CN)6] solution with 0.020 M K3[Fe(CN)6] solution. What will be…

A: Fe is present in its +2 oxidation state in K4[Fe(CN)6], (which is the reduced form) and is present…

Q: Calculate pl at equivalence point when 10.00 mL of a 0.0400 M of KI solution is titrated with 0.0200…

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Q: A 185.0 mL sample of 1.200 M Pb(NO3)2 is mixed with 118.50 mL of 1.500 M NaCl, and the P6CI2…

A:

Q: 3. Given that the Ksp for Mg(OH), is 1 x 10 and you reacted 0.05 M MGC12 and precipitate form?…

A:

Q: a solution containing 6.25×10–3 M of S2– and 5.63×10–3 M of Cd2+ was prepared. CdS ⇌  Cd2+ + S2-…

A: We have to calculate the Qsp and check whether ppt will form or not.

Q: What will be the solubility of Fe(OH)3 (Ksp = 1.60x10¬39) in a 0.0250 M FeCl, solution?

A: Given data: Ksp = 1.60 × 10-39 Concentration of FeCl3 = 0.0250 M. In FeCl3 solution, there is 0.0250…

Q: Solid aluminum hydroxide (Ksp = 1.3 x 10-33) is added to 3.50 mM Al(NO3)3 solution until there are…

A:

Q: В. Calculate the concentration of lead ion in a saturated solution of lead chloride dissolved in…

A: Balanced chemical equation:                                           PbCl2 (s)   ⇌  Pb(aq)2+  +…

Q: Forming Ba(I03)2, 500 mL of 0.5000 M Ba(NO3)2 was mixed with 500 mL of 0.0500 M NaIO3.…

A: Here first of all we will determine the limiting reagent by calculating number of moles of each…

Q: 123 mL of a 0.352 M Ca(NO3)2 solution is mixed with 251 mL of a 0.254 M  solution of NaF at 25ºC.…

A: Given that,  Volume of 0.352 M Ca(NO3)2 solution = 123 mL = 0.123 L Moles of 0.352 M Ca(NO3)2 in…

Q: Solve this question

A:

Q: Step 4. Separation of and testing for Hg,2* and Ag*. To the solid from step 2, add 2 mL of 6 M…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: Calculate the molar solubility of Ca(OH)2 in the presence of the dissolved CaCl2 Concentration of…

A: For Trial 1 Concentration of the standardised HCl is given as 0.0646 M. Volume of the sample taken…

Q: 1o A 5 cm sample of 0.05 mol dm3 sodium chloride is mixed with a 5 cm3 sample of 0.05moldm potassium…

A:

Q: An indirect complexation titration with EDTA can be used to determine the concentration of sulfate.…

A: EDTA stands for Ethylenediaminetetraacetic acid. EDTA has four carboxylate groups that are charged…

Q: Effect of Common lons on the Solubility of Ca(OH)2 Answer the concentrations and solubility in 3…

A: Given the molarity of the standardized HCl solution = 0.1980 M

Q: In precipitimetry, can KSCN be used as a titrant and primary standard?

A: In precipitimetry, can KSCN be used as a titrant and primary standard? Answer is given below with…

Q: Consider the titration of 30.0 mL of 0.265 M weak base B (Kb = 1.3 x 10-10) with 0.150 M HI. %3D…

A:

Q: A pure organic compound has the formula C4H8SOx. A sample of a compound was decomposed; the sulfur…

A: Molecular formula = C4H8SOx  weight of sample = 12.64 mg Ba(ClO4)2 needed for titration = 10.60 mL…

Q: The cations in an aqueous solution that contains 0.150 M Ba(NO3)2 and 0.0800 M Ca(NO3)2 are to be…

A: Here we have to separate the two ions depending upon their solubilities in an aqueous medium. As the…

Q: Precipitation of Ag+ with KOH a) Using the Ksp values provided in Table 2, predict whether it would…

A: Dissociation equilibrium of AgOH: AgOH(s)⇔Ag+(aq)+OH-(aq)

Q: A 1 L solution contains 0.25 M Ni(NO3)2 and 0.25 M Cu(NO3)2. A. Can the metal ions be separated by…

A: In a solution, when the amount of the solute present in the solution is equal to the exact amount…

Q: An indirect complexation titration with EDTA can be used to determine the concentration of sulfate.…

A: According to the Q&A guidelines of Bartleby, I am allowed to answer only the first question in…

Q: Sulfur containing compound weighing 4.8670 grams was digested and purified to form H,SO4. A 25.00-mL…

A: Moles = Molarity * Volume (L) Mass = Moles * Molar mass

Q: A 45.0 mL sample of 0.0015 M BaCl2 was added to a beaker containing 75.0 mL of 0.0025 M KF. Will a…

A: The volume of 0.0015 M BaCl2 is 45.0 mL. The volume of 0.0025 KF is 75.0 mL. The solubility product…