Two solutions consisting of 169 mL of 0.6 M lead(IV) nitrate and 456 mL of 0.8M sodium sulfate are mixed. What is the final concentration of the aqueous sulfate ion?  Pb(NO3)4(aq)+2Na2SO4(aq)-->Pb(SO4)2(s)+4NaNO3(aq)

Q: A chemistry student in the laboratory titrated 18.00 mL of HCl solution with 58.6 mL of 0.145 M NaOH…

A: For the given chemical reaction :HCl (aq) + NaOH (aq)  NaCl (aq) + H2O (aq)Volume of HCl solution =…

Q: molar concentration of the NaOH solution?

A:

Q: The titration of 25.00 mL of an unknown concentration of H2SO4 solution requires 32.28 mL of 0.420 M…

A: Given, reaction : H2SO4(aq)+2LiOH(aq)→Li2SO4(aq)+2H2O(l)

Q: Calculate the number of milliliters of 0.538 M NaOH required to precipitate all of the Fe2+ ions in…

A: Given,198 ml of 0.552 M of FeBr2 solution.

Q: A solution contains 0.0280 M Pb2+(aq) and 0.0280 M Sr2+(aq). If you add SO2−4(aq), what will be the…

A: Given: Concentration of Pb2+ = 0.0280 M = concentration of Sr2+

Q: 7.7 g of citric acid (MM = 192.1 g/mol) can be titrated with NaOH according to the following…

A: By stoichiometry of reaction : At equivalent point : Moles of H3C6H5O7 = Moles of NaOH  given mass…

Q: A 214.0-mL aliquot of 0.360 M  aqueous potassium hydroxide is mixed with 214.0 mL of 0.360 M…

A:

Q: A solution contains 0.0330 M Pb2+(aq) and 0.0330 M Sr2+(aq). If you add SO42−(aq), what will be the…

A: If concentration of  cationic part and concentration of anionic part is same for both ,the which…

Q: A 587-mL sample of unknown HCl solution reacts completely with Na2CO3 to form 14.1g to CO2. What was…

A:

Q: A solution of citric acid (H₃C₆H₅O₇) with a known concentration of 0.200 M H₃C₆H₅O₇ is titrated with…

A:

Q: a) How many grams of NaOH are needed to neutralize 20.0 mL of 0.150 M H2SO4 solution? (b) How many…

A:

Q: Consider the neutralization reaction 2HNO3(aq)+Ba(OH)2(aq)->2H2O(l)+Ba(NO3)2(aq) A 0.120 L sample…

A: It is given that 0.120 L HNO3 solution requires 36.5 mL of 0.200 M Ba(OH)2 for neutralisation, and…

Q: A technician would like to standardize an unknown Ca(OH)2 solution. It takes 33.71 mL of a 0.155 M…

A: Given: The volume of Ca(OH)2 is 25.00 mL. The volume of HCl is 33.71 mL. The molarity of HCl is…

Q: A solution contains 0.0240 M Pb²+ (aq) and 0.0240 M Sr² + (aq). If you add SO2 (aq), what will be…

A:

Q: A chemistry student in the laboratory titrated 5.00 mL of HCl solution with 28.6 mL of 0.145 M NaOH…

A: Sodium hydroxide reacts with hydrochloric acid, to form sodium chloride and water. The equation for…

Q: A solution contains 0.0280 M Pb² +(aq) and 0.0280 M Sr² +(aq). If you add SO2(aq), what will be the…

A: Given: Concentration of Pb2+ = 0.0280 M = concentration of Sr2+      NOTE: please note as Ksp value…

Q: f 28.0 g of NaOH is added to 0.550 L of 1.00 M Ni(NO3)2, how many grams of Ni(OH)2 will be formed in…

A: we will have to obtain relation between the mole of reactant to mole of product to find the mass of…

Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. He carefully weighs…

A: Given: Mass of oxalic acid = 10 mg Volume of oxalic acid = 250 mL Volume of NaOH solution = 12.2 mL…

Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. He carefully weighs…

A: Here we are required to find the Molarity of sodium hydroxide solution required for standardization…

Q: sample of solid calcium hydroxide is allowed to stand in water until a saturated solution is fomed.…

A:

Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. He carefully weighs…

A: we have to calculate molarity of NaOH solution

Q: Oxalic acid dihydrate (H2C2O4 2H2O) can be used to standardize NaOH solution through acid-base…

A: The acid-base titration involves the reaction of an acid with a base to calculate the concentration…

Q: In a titration, 20.0 g of oxalic acid dihydrate was dissolved in a flask and neutralized with 31.2…

A:

Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. She carefully weighs…

A: The reaction of oxalic acid and NaOH – H2C2O4 +2NaOH →Na2C2O4 + 2H2O

Q: chemistry student needs to standardize a fresh solution of sodium hydroxide. He carefully weighs out…

A: Given-> Weight of oxalic acid = 54 mg = 0.054 gm  (1 gm = 1000 mg) Volume of oxalic acid solution…

Q: Calculate the number of grams of AgCl will precipitate out of solution if 125 mL of 0.500 M AgNO3 is…

A: First of all, we calculate the number of moles of NaCl and AgNO3 present in the given solutions,…

Q: Potassium hydrogen phthalate (KHP, HC8H4O4K) is used to standardize sodium hydroxide. If 25.00 mL of…

A:

Q: Calculate the number of milliliters of 0.650 M NaOH required to precipitate all of the Zn2+ ions in…

A: Given :  Zn(NO3)2(aq) + 2NaOH(aq) Zn(OH)2(s) + 2NaNO3(aq)  Molarity of NaOH solution = 0.650 M or…

Q: Potassium hydrogen phthalate (KHP, HC8H4O4K) is used to standardize sodium hydroxide. If 25.00 mL of…

A: Given :-  HC8H4O4-(aq)  +  OH-(aq)  →  C8H4O42-(aq)  +  H2O  Amount of KHP = 0.8500 g  Volume of…

Q: The following equation represents the reaction that occurs when aqueous solutions of sodium…

A: The reaction given is  Mg(CH3COO)2 (aq) + 2 NaOH (aq) ------> Mg(OH)2 (s) + 2 NaCH3COO (aq)

Q: 1a) complete the balanced overall ionic equation for the mixing of these two solutions. 2Na+(aq) +…

A:

Q: Calculate the number of milliliters of 0.754 M KOH required to precipitate all of the Zn2+ ions in…

A: calculate number of moles of Zn(NO3)2 1 mole of Zn(NO3)2 react with 2moles of KOH to form 1 mole…

Q: A titration analysis of a 24.0 mL aqueous HI solution was performed and the endpoint was reached…

A:

Q: Calculate the number of milliliters of 0.800 M KOH required to precipitate all of the Fe +2 ions in…

A: The number of millilitres of 0.800 M KOH required to precipitate all of the Fe +2 ions in 117 mL of…

Q: A solution contains 0.0220 M Pb2+(aq) and 0.0220 M Sr²+(aq). If you add SO2(aq), what will be the…

A: Step 1:   SrSO4  begins to precipitate -         [Sr2+] = 0.0220 M We know at 250 C Ksp of SrSO4  is…

Q: Oxalic acid dihydrate (H2C2O4 2H2O) can be used to standardize NaOH solution through acid-base…

A: The ratio of moles of solute to the volume of solution in liters in known as molarity.

Q: A 25.0-mL (0.025 L) sample of an HCI solution is placed in a flask with a few drops of…

A:

Q: 22. It takes 38.65 mL of a 0.0895 M hydrochloric acid solution to reach the equivalence point in the…

A:

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