A 1.631 g sample of an unknown triprotic acid (H3A) was dissolved in water and diluted to 250.0 mL in a volumetric flask. 20.00 mL of the acid solution required 19.74 mL of 0.1063 M NaOH to reach the endpoint of the titration. Determine the molar mass of the triprotic acid. Using a sketch might help! Write the balanced reaction

Q: A 25.0 mL solution of HBr is neutralized with 18.7 mL of 0.230 M Ba(OH)2. What is the concentration…

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Q: An aqueous solution of Ca(OH)2with a concentration of 0.146 M was used to titrate 25.00 mL of…

A: Answer:- This question is answered by using the simple concept of chemical reaction between acid and…

Q: A 15.0 mL solution of Sr(OH)2 is neutralized with 42.7 mL of 0.350 M HCI. What is the concentration…

A: The reaction involved is Sr (OH)2 + 2 HCl → SrCl2 + 2 H2O

Q: An aqueous solution of Ca(OH)2with a concentration of 0.146 M was used to titrate 25.00 mL of…

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Q: A 25.0 mL solution of HBr is neutralized with 14.2 mL of 0.105 M Sr(OH)₂. What is the concentration…

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Q: 10.A 0.1268 g sample of a monoprotic weak acid was dissolved in 25 mL of water and titrated with…

A: Given: Molarity = 0.0625 M Volume of base = 17.9 mL mass of sample = 0.1268 g The reaction can be…

Q: 0.644 g of wood bleach, which contains oxalic acid, H2C2O4, was placed in an Erlenmeyer flask.  The…

A: The molar mass is the sum of the mass of each element. The molar mass of hydrogen, carbon, and…

Q: A 25.0 mL solution of HBr is neutralized with 16.5 mL of 0.105 M Sr(OH)₂. What is the concentration…

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Q: If 0.235 g of KHP (potassium hydrogen phthalate) require 15.5 mL of NaOH solution to neutralize it,…

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Q: Malonic acid, H,C,H,O,(aq), is a diprotic acid, so 2 moles of hydroxide ions are required per HIUIU…

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Q: Write the balanced molecular equation for the neutralization reaction between HIHI and…

A: When an acid and base reacts with each other to form salt and water and involves H+ and OH- ions in…

Q: A 25.00 mL sample of phosphoric acid (H3PO4) is titrated to the equivalence using 19.71 mL of 0.2056…

A: Answer: In acid-base reaction, neutralization takes place where hydrogen ions and hydroxide ions…

Q: You are given a solution of HCOOH (formic acid) with an approximate concentration of 0.20 M and you…

A: Given: Molarity of formic acid = 0.20 M Volume of formic acid  = 20.00 mL Molarity of NaOH         =…

Q: What mass of KHP would you need in order to use 35.00 ml of 0.500 M NaOH to titrate it?

A: Molarity=no of molesL of solutionno of moles=amount of substancemolar massamount of substance=no of…

Q: A 0.548 g sample of a diprotic acid is dissolved in water and titrated with 0.320 M NaOH. What is…

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Q: Sodium benzoate, NaC6H5COO (molar mass 144.1 g mol-1) is a common food preservative. The Ka of…

A: Sodium benzoate  react with HCl to produce benzoic acid and sodium chloride. Benzoic acid is less…

Q: A 0.347 g sample of a diprotic acid is dissolved in water and titrated with 0.170 M NaOH. What is…

A: Given, Molarity of NaOH solution = 0.170 M = 0.170 mol/L Note: 1000 mL = 1 L Volume of NaOH solution…

Q: A 0.1310 g sample of an unknown diprotic acid is diluted to 100.00 mL and titrated by using 0.1910 M…

A: Suppose the diprotic acid is H2A. The titration of a diprotic acid with sodium hydroxide will lead…

Q: what mass of KHP would you need in order to use 35.00 mL of 0.400 M NaOH to titrate it?

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Q: Iron in drinking water is removed by precipitation of the Fe3+ ion by reaction with NaOH to produce…

A: Iron reacts with NaOH to produce iron (III) hydroxide. Here iron is in the form of Fe3+ion. The…

Q: A 0.340 g sample of a monoprotic acid is dissolved in water and titrated with 0.200 M KOH. What is…

A: x mol of monoacidic base is required to neutralize the x mol of monobasic acid.

Q: Write the net-ionic reaction that occurs between Na2HPO4 and NaOH (an acid-base reaction)

A: Write net-ionic equation of the given acid-base reaction---

Q: Write the net ionic equation for the reaction that occurs when a solution of hydrochloric acid (HCl)…

A: Sodium formate is a salt of formic acid. So, the chemical equation for formation of sodium formate…

Q: Tartaric acid, H2C4H4O6, has two acidic hydrogens. The acidis often present in wines and a salt…

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Q: Given are the values of a titration experiment of lake water: H2SO4 volume= 25ml H2SO4 diluted to:-…

A: Given that -  Volume of Lake water containing sulfuric acid = 25 mL  Volume of Lake water after 10%…

Q: You are given a solution of HCOOH (formic acid) with an approximate concentration of 0.20 M and you…

A: Given data :

Q: tion Reaction: 2. Analysis of a Household Bleaching Agent a. Balanced Chemical Equation: b.…

A: As per rule, allowed to answer first question and post the remaining in the next submission.

Q: 1. When H2SO<(aq) was reacted with NaOH(aq) in the titration, why was a precipitate not formed? 2.…

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

Q: DETERMINATION OF TOTAL AMOUNT OF ACID IN WINE C4H6O6 + 2 NaOH → (C4H4O6) Na2 + 2 H2O A sample of 10…

A: The given sample of 10 mL of wine was made 50 mL by adding pure water.The given solution is titrated…

Q: Balance the following equation showing the complete neutralization of arsenous acid with sodium…

A: A balanced chemical equation is the one that consists of an equal number of every atom of an element…

Q: The concentration of an unknown acid solution with general formula H3A is to be determined by…

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: A 25.0 mL solution of HBr is neutralized with 17.7 mL of 0.105 M Sr(OH)₂. What is the concentration…

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Q: A 0.590 g sample of a diprotic acid is dissolved in water and titrated with 0.160 M NaOH. What is…

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Q: A 25.0 mL solution of HBr is neutralized with 10.7 mL of 0.230 M Ba(OH)2. What is the concentration…

A: Acid reacts with base to form salt and water. The given acid is HBr and base is BaOH2.

Q: A 50.25 g sample of Ca(OH)2 is dissolved in some water. Determine how many mL of 0.525 M HClO4 will…

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Q: If the endpoint of the titration is reached after the addition of 13.42 mL of 0.121 M KOH, what is…

A: • At Equivalence Point⇓# No. of gram equivalent of Acid = No. of gram equivalent of base# No. of…

Q: A 10.0 mL sample of calcium hydroxide solution required 26.85 mL of 0.225 M hydrochloric acid for…

A: Given :-  2 HCl(aq) + Ca(OH)2 (aq) ➔ CaCl2(aq) + 2 H2O(l)  molarity of HCl solution = 0.225 M…

Q: a. If 15.0 mL of H2SO&are required to neutralize 25.0 mL of 0.660 N KOH solution, to what volume…

A: These type of questions are based on the formula: M1V1 = M2V2 or N1V1 = N2V2 We will use the given…

Q: Magnesium trisilicate, Mg2Si3O8·H2O in medicine is an antacid. Explain the use of magnesium silicate…

A: We know, for neutralization M1V1 gastric juice=M2V2 of NaOH 5*M1=0.15*10 M1=0.3M is the molarity of…

Q: (OH)2​(aq)+2HCl(aq)CaCl2​(aq)+H2​O(l) An aqueous solution of Ca(OH)2with a concentration of 0.209 M…

A: Molarity of Ca(OH)2 = 0.209 M Volume of HCl = 25.00 ml Volume of Ca(OH)2= 15.93 ml

Q: The following reaction is in equilibrium: NO2 (aq) + H20 (1) = HN02 (aq) + OH" (aq). Kh (NO,) = 2.2…

A: According to Le Chatelier's principle, when a system at equilibrium is disturbed, then the system…

Q: A 0.658 g sample of a diprotic acid is dissolved in water and titrated with 0.130 M NaOH. What is…

A: First find number of moles of NaOH. Then with the help of balanced equation find the number of moles…

Q: For the determination of basic species in 0.1878 g Talcid sample; 20 mL of 0.1009 M HCl solution was…

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Q: What is the molarity of the acid solution?

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Q: A 0.309 g sample of a diprotic acid is dissolved in water and titrated with 0.170 M NaOH. What is…

A: We have to calculate the molar mass of acid

Q: many mL of 0.2016 M KOH would be expected to be used in the titration of 0.3266 g of a diprotic acid…

A: Given -&gt; Molarity of KOH = 0.2016 M Weight of diprotic acid = 0.3266 gm Molar mass of diprotic…

Q: By titration, it is found that 37.3 mL of 0.182 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: Neutralisation Reaction : When an acid and a base reacts together to form salt and water as…

Q: Antacids are a class of medicines that neutralize acid in the stomach. They contain ingredients such…

A: Answer: This question is based on the mole concept, in which we will calculate the number of moles…