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 18.0 wt% solution of CaCl₂ (110.98 g/mol) has a density of 1.165 g/mL. What is the mass, in…

A:

Q: A stock solution is prepared by dissolving 4.137 g of (NH.)2SO4 in enough water to prepare 225.0 mL…

A:

Q: If 35.8 mL of 0.100 M NaOH is needed to fully react with a 100.0 mL sample of oxalic acid (H2C2O4),…

A: Given data : Molarity of NaOH = 0.100 M Volume = 35.8 mL = 0.0358 L Number of moles of…

Q: A student mixed 100.00 mL of Ba(OH):(aq) (unknown molarity) with 500.00 mL of 0.0200 M NaOH(aq) in a…

A: Given that a student mixed 100.00 mL of BaOH2 with 500.00 mL of 0.0200 M NaOH in a conical flask to…

Q: An exchange reaction is carried out using a soluion of aqueous lead (II) nitrate. A percipitate is…

A: Lead nitrate or PbNO32 reacts in presence of sodium hydroxide, and forms a precipitate of lead…

Q: A. A student weighs out a 10.1 g sample of NaBr,transfer it to a 500.mL volumetric flask,adds…

A: The molarity of a solution is calculated using formula:   Molarity=No.of moles of soluteVolume of…

Q: students are asked to prepare solid lead(II) chloride (PbCl2) according to the following balanced…

A: The given reaction is,                        Pb(NO3)2 (aq)+ 2NaCl (aq)= PbCl2 (s) +2NaNO3(aq)…

Q: A mixture of solid chlorides was known to contain some or all of the following cations: Ag…

A: Out of the given possibility of chlorides of Ag+, Al3+, Cr3+, Ca2+ and Zn2+, only AgCl is not…

Q: Consider a 0.586 M aqueous solution of barium hydroxide, Вa(ОН)2Ba(ОН)2 (аq). How many grams of…

A:

Q: A 2.00 mL sample of serum is analyzed for protein by the modified Kjeldahl method. The sample is…

A: Given, mass of sample of serum = 2.00 mL Volume of HCl = 15.0 mL Acid consumed = 33.3 mL Mass of…

Q: How many grams of NaCl are required to precipitate most of the Ag* ions from 5.50 x102 mL of 0.0487…

A: c is the correct answer

Q: Ringer's solution, used in the treatment of burns and wounds, is prepared by dissolving 8.6 gg of…

A:

Q: suppose you have a solution that might contain one or more of the following cations: lead (II) ion,…

A: Chloride or sulfate salts of different cations have different solubility in aqueous solution, Based…

Q: How many litres of 0.500 M HCl(aq) are needed to react completely with 0.100 mol of Pb(NO3)2(aq),…

A: The balanced equation for the reaction between lead nitrate and HCl is shown below:

Q: If 19.5 g of NaOH is added to 0.800 L of 1.00 M Zn(NO₃)₂, how many grams of Zn(OH)₂ will be formed…

A: Given, Mass of NaOH = 19.5 g            Molarity of Zn(NO₃)₂ = 1.00 M            Volume of Zn(NO₃)₂…

Q: A student is asked to perform a neutralization reaction between hydrochloric acid, HCl and sodium…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Calcium Chloride (CaCl,) freely dissolves in water by the following equation. 2+ CaCl, (s) → Ca“…

A: We have to find concentration of Cl-

Q: A certain electrolyte solution contains, as one of the ingredients, the equivalent of 4.6 mEq of…

A: The given electrolytic solution contain 4.6 mEq of Ca per litre. Given molar mass of CaCl2.xH2Ois…

Q: 1) How many miles of HCI are there in 75.0 mL of 0.330 M HCI?

A: Since you asked multiple questions so as per Q&A guidelines of portal I solve first question…

Q: The spectator ions in the reaction between aqueous hydrochloric acid and aqueous calcium hydroxide…

A:

Q: hat is the formula of the precipitate that forms when aqueous Fe(NO3)3 and aqueous NaCO3 are mixed?

A: Double displacement reaction-in reaction positive and negative ions of two ionic compounds displaces…

Q: How many grams of phosphoric acid is contained in a water solution of the acid

A: Balanced chemical equation: 3KOH + H3PO4 ------> K3PO4 + 3H2O

Q: What mass of Na2 CrO4 is required to precipitate all of the silver ions from 65.0 mL of a 0.600 M…

A:

Q: Iron ions can be removed from a iron(III) sulfate solution, Fe2(SO4)3(aq), by precipitating them…

A: A question based on mole concept, which is to be accomplished.

Q: Fe(II) can be precipitated from a slightly basic aqueous solution by bubbling oxygen through the…

A: The number of moles of Fe(II) is calculated as,

Q: Calculate the mass (g) of MgCO3 precipitated by mixing 10.00 mL of a 0.200 M Na2CO3 solution with…

A: The chemical reaction between Na2CO3 and Mg(NO3)2 is shown below.

Q: Fe(II) can be precipitated from a slightly basic aqueous solution by bubbling oxygen through the…

A: The number of moles of Fe(II) is calculated as, 4Fe(OH)++4OH-(aq)+O2(g)+2H2O(l)→4Fe(OH)3(s) Moles of…

Q: A student mixed 100.00 mL of Ba(OH)2(aq) (unknown molarity) with 500.00 mL of 0.0200 M NAOH(aq) in a…

A: Solution -

Q: 5. a. A student prepares a dilute solution of sodium hydroxide, NaOH(aq), starting with 6 M so- dium…

A: a.) It is given that a diluted solution of NaOH was used for titration. So to find molar…

Q: The reaction between hydrochloric acid and sodium carbonate is represented by the equation 2HCI(ag)…

A: Given: Volume of hydrochloric acid=50 ml Volume of sodium carbonate=25 ml Concentration of sodium…

Q: A 0.124 M NaOH(aq) solution was used to titrate 20.00 mL of an acetic acid (CH3COOH) solution that…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Consider a slightly soluble salt with a general form of MX2(s) --> M*(aq) + 2X'(aq). If its molar…

A: Given dissolution equation of the slightly soluble salt MX2: MX2 (s) → M+ (aq) + 2X- (aq) Given: The…

Q: Suppose you are titrating a sulfuric acid solution of unknown concentration with a sodium hydroxide…

A: Given    Volume of NaOH (V1)       = 31.25 mL Molarity of NaOH ( M1)   = 0.736 M  Volume of H2SO4…

Q: The reaction between hydrochloric acid and sodium carbonate is represented by the equation 2HCI(ag)…

A: Chemical equation: Na2CO3 (aq) + 2 HCl (aq) → 2 NaCl (aq) + CO2 (g) + H2O (l)  1 mol              2…

Q: If 100. mL of 0.400 M Na2SO4 is added to 200. mL of 0.600 M NaI, what is the concentration of Na+…

A: Answer:- This question is answered by using the simple concept of calculation of concentration of…

Q: You are preparing standard acid and base solutions for the laboratory, using potassium hydrogen…

A: When solutions are prepared for particular for titrations, it order to confirm the concentration of…

Q: The solubility product for Mg3(PO4)2 is 6.3 x 10‒26. What is the solubility of Mg3(PO4)2 in pure…

A: The expression for Ksp calculation is as shown below:…

Q: A cup of coffee may contain 300. mg of caffeine (C 8H10N4O2).Calculate the molarity (M) of caffeine…

A: Molar Mass of caffeine (C 8H10N4O2) =194 g Mass of caffeine given =300 mg= 0.3 g Mole = Mass Given/…

Q: In a common medical laboratory determination of the concentration of free chloride ion in blood…

A: Given: Concentration of Hg(NO3)2 = 8.35×10-4 M Volume of Hg(NO3)2 = 1.64 mL Volume of Cl- = 0.25 mL…

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 solution of 0.332  M   KOH  is used to titrate 16.0  mL  of a 0.192  M   H3PO4  solution. What…

A: No. of moles = Molarity × volume We need to balance ( no. of moles ÷ stoichiometric coefficient) .…

Q: Barium sulfate, BaSO4(s), is insoluble in water and can be formed according to the net ionic…

A:

Q: If 31.5 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…

A: You have given the mass of NaOH = 31.5 g Molarity of Ni(NO3)2 = 1.00 M Volume of Ni(NO3)2 = 0.550 L…

Q: a) Luminol has a molecular weight of 177 g/mol. The forensic technician at a crime scene has just…

A: Introduction: Molarity: The number of moles of solute dissolved in one liter of solution is called…

Q: How many grams of NaCl are required to precipitate most of the Ag* ions from 5.50 x102 mL of 0.0487…

A:

Q: What are the spectator ions present when aqueous solutions of ammonium chromate and lead(II) acetate…

A: To solve this problem first we have to write the balanced Molecular equation then Ionic equation and…

Q: What mass of precipitate (in g) is formed when 20.5 mL of 0.500 M Cu(NO₃)₂ reacts with 40.0 mL of…

A: Answer #70: The given reaction is :  Cu(NO3)2(aq) + 2 NaOH(aq) → Cu(OH)2(s) + 2 NaNO3(aq) The given…

Q: A student is titrating a vinegar solution to determine the acetic acid (HC2H3O2) content. They add…

A: We can solve this question using the equation,  M1V1 = M2V2

Q: You prepare the analyte from 0.507 g of the  KHPKHP  mixture. You then require 11.35 mL of 0.101 M…

A:

Q: What is the mass of solute, in grams, in 100. mL of a 1.179 x 10-³ M solution of Na3PO4? -3 Mass of…

A: Recall the data, Molar concentration of Na3PO4=1.179*10-3M Volume=100.ml

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