A 30.00-mL solution containing 0.1553 M Na2C2O4 was titrated with 0.1250 M Ca(NO3)2 to precipitate calcium oxalate: Ca+ C,0, CaC,O4(s) Ksp 1.3 x 108 What is the pCa at the equivalence point? O A. 4.56 O B. 2.52 O C. 4.50 OD. 1.75 O E. 3.94

Q: What is the Br¯ concentration just as AgCl begins to precipitate when 1.0 M AGNO3 is slowly added to…

A: The solubility reaction of AgCl can be written as, => AgCl (s) -----> Ag+ (aq) + Cl- (aq)…

Q: The concentrations of Ag*(aqg) and Pb2*(aq) are both 0.050 M in a particular solution. A NaCl…

A: [Ag+] = 2.309x10-9

Q: The Ksp of AgCl is 1.7 × 10-10, How many moles of MnCl2 can be dissolved in one liter of an aqueous…

A:

Q: A 45.0 mL sample of 0.456 M ascorbic acid, HC6H706, was titrated with 0.332 M KOH solution. Ka = 8.0…

A: Given :

Q: 16. A sample of seawater contains 400 g Ca?* ions per m³. What must be the minimum concentration of…

A: For the formation of precipitate of Ca3(PO4)2 , the reaction quotient,Qsp, must be great than or…

Q: Given: Calculate the solubility of strontium sulfate (Ksp = 2.8 × 10–7) in a 0.10 M solution of…

A: a. First, strontium sulfate dissociation is shown below, The Ksp expression is Ksp = [Sr2+] [SO42-]

Q: Will lead(II) chloride (PbCl2) precipitate when 325 mL of a 0.145 M solution of Pb(NO3)2 is added to…

A: 325 mL of 0.145 M PbNO32solution is added to the 185 mL of 0.0425 M NaCl solution.Ksp of PbCl2 is…

Q: 15. Victoria added 6 M HCI to a sample of the unknown, containing at least one of the Group I…

A: Here we have to predict the cation  of group-1 present in the unknown sample in the following salt…

Q: Which of the following is true in the determination of calcium hydroxide’s solubility and Ksp?  a.…

A: Answer:- This question is answered by using the simple concept of solubility of ionic compounds…

Q: In the lab you mix 75 mL of NaOH solution with a pOH of 2.45, with 125mL of a 0.018 M solution of…

A: Answer: For a saturated solution value of Qsp will be equal to Ksp. If Qsp is greater than Ksp then…

Q: 100.0mL of 0.0010MCa(NO3)2 and 100.0mL of 0.0010MNa HPO are mixed. Determine if CaHPO will…

A: Given:Calculate concentrations of ions in solution after mixing solutions of different salts…

Q: 2a) Does a precipitate form when you add 55.5 g of NaCl to 250.0 mL of 0.35 M Pb(NO3)2?  (Ksp for…

A:

Q: 1. A solution contains 0.010 M K₂SO3 (potassium sulfite) and (calcium nitrate) is added slowly into…

A: Solubility product is defined as the product of concentration of the ions for a solid substance…

Q: What is the silver ion concentration in a solution prepared by mixing 453 mL 0.371 M silver nitrate…

A: Given that: Volume of silver nitrate = 453 mL molarity of silver nitrate = 0.371 M Volume of sodium…

Q: 100.0 mL of 0.0010 M Ca(NO3), and 100.0 mL of 0.0010 M Na₂HPOд are mixed. Determine if CaHPO will…

A: Given:Calculate concentrations of ions in solution after mixing solutions of different salts…

Q: 2a) Does a precipitate form when you add 55.5 g of NaCl to 250.0 mL of 0.35 M Pb(NO3)2?  (Ksp for…

A: The given reaction is a precipitation reaction. NaCl reacts with Pb(NO3)2 in solution to form PbCl2…

Q: The solubility product (Kgp) for Mncoz in pure water at 25 °C is 1.8 x 1011. Calculate the molar…

A:

Q: You want to measure the concentration of carbonate (CO32-) in a mildly basic solution by using an…

A: The concentration and the number of moles of Ca2+ ion in the filtered solution is;…

Q: If 500.0 mL of 1.2 x 10-3 M Pb(NO3), are added to 500.0 mL of 2.0 x 10-4 M NazS, what will take…

A:

Q: What is the value of Ksp for MgCO3 (Molar mass: 84.3 g/mol) if its molar solubility is 2.4 x 10…

A: Given: Molar mass of MgCO3= 84.3g/mol Molar solubility= 2.4×10-3 To find: value of Ksp solution:…

Q: Calculate the solubility at 25°C of PbCrO4 in pure water and in a 0.0190M Na2CrO4 solution.…

A: At equilibrium, PbCrO4 in pure water can be represented as,                       PbCrO4    ⇌   Pb2+…

Q: 4. Ksp for Fe(10)s is 1x10-14. Two solutions, one containing Fe3+ and the other 103 were mixed. If,…

A: Solubility product constant, ksp for (FeIO3)3 = Concentration of Concentration of

Q: 3. Copper (II) forms an insoluble salt with sulfide (CuS, Ksp = 8 x 10-37) and a soluble complex…

A: Given: Ksp Value of CuS and Kf Vfalue of soluble ammonia complex. To find : Equilibrium constant for…

Q: Silver chromate is sparingly soluble in aqueous solutions. The Ksp of Ag, CrO, is 1.12 x 10-12. What…

A: Solubility product is a product of concentration of ion in a saturated solution at a given…

Q: A student added a solution of OH- ions dropwise to a solution containing 0.10 M of Fe²+ and 0.10 M…

A: This question is based on solubility and solubility product constant.

Q: Which ONE of the following is the correct concentration of Cu* ions present in a saturated solution…

A:

Q: For the equilibrium Al(OH)3(s) Al³+ (aq) + 3 OH(aq) Ksp = 1.3 x 10-33 a. What is the minimum pH at…

A:

Q: The Ksp for silver chromate (Ag, Cr04) is 9.0 × 10-12. Calculate the solubility of silver chromate…

A: We are provided with information that,  Ksp of Ag2CrO4 = 9.0 * 10-12  We need to find solubility in…

Precipitation Titration

Precipitation analysis is used to analyze drugs, and to measure the salt content in food and beverages. It is an important concept from the examination point of view many practical questions are asked on the topic. This topic is significant in the professional exams for both undergraduate and graduate courses, especially for