15.00 mL of a phosphoric acid solution of unknown concentration was titrated with a 1.007 M standard NaOH solution. The equivalence point was reached after the addition of 31.44 mL of the base. What is the concentration of the phosphoric acid?

Q: 1. What is the molecular weight of the titrant? 2. What is the molecular weight of the precipitate?…

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Q: It takes 22.5 mL of a 1.25 M KOH stock solution to reach the equivalence point in the titration of…

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Q: A 25.00 mL sample of an unknown HClO4 solution requires titration with 29.67 mL of 0.2000 M NaOH to…

A: Given: Molarity of NaOH, M2= 0.2000 M Volume of NaOH, V2= 29.67 mL Volume of HClO4, V1= 25.00 mL The…

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Q: A 25.00 mL sample of aqueous carbonic acid solution of unknown concentration requires titration with…

A: Given, A 25.00 mL sample of aqueous carbonic acid solution of unknown concentration requires…

Q: What is the concentration of the unknown HCl solution in M?

A: Formula for titration :-  Macid × Vacid = Mbase × Vbase

Q: mg of OXallo acid (H,C,04), a diprotic acid that can be purchased inexpensively in high purity, and…

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Q: 1.) A titration reached the equivalence point when 16.1 mL of 0.209 M H2SO4 (aq) was added to 12.0…

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Q: A 9.32 mL sample of nitric acid required 13.25 mL of  0.104 M strontium hydroxide for titration.…

A: At the endpoint of the acid-base titration,…

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

Q: A solution of sodium hydroxide (NaOH, 30.00 mL) was titrated to the equivalence point with 26.0 mL…

A: The equivalence point in titration is the point at which the volume of the titrant added is…

Q: alculate the pH at the beginning of a titration between 77.52 mL of 0.149 M HCI (placed in the…

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Q: A teacher adds a small amount of a substance to an erlenmeyer flask while demonstrating titration.…

A: Titration is the process to determine the unknown concentration of analyte.

Q: What is the purpose of an acid-base buffer?

A: A solution of weak base or its conjugate acid or weak acid and its conjugate base which can used to…

Q: What is the methodology of acid base titration for sodium hydroxide and hydrochloric acid.

A: In this titration NaOH which is titrant is added to the unknown solution.As it is added HCl is…

Q: Which does NOT describe titration process? a. It requires the addition of an indicator b. The setup…

A: Analysis of a sample can be done in two ways - a. Qualitative analysis : here which unknown compound…

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: What is the appropriate indicator in the titration of a weak acid with a strong base?

A: Indicator: Indicators are chemical substances that change color in response to change in the pH of a…

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 Ca(OH)2 solution of unknown concentration is titrated with 0.275 M HNO3. 36.86 mL of the titrant…

A: Given, a titration between HNO3 and Ca(OH)2 . Concentration of HNO3 solution =0.275 Mvolume of HNO3…

Q: If it took 27.20 mL of 0.150 M NaOH to titrate 17.45 mL of an HCl solution, what is the molarity of…

A: Given  Volume of NaOH ( V1 ) = 27.20 mL  Molarity of NaOH ( M1 ) = 0.150 M  Volume of HCl ( V2 )…

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: What is the appropriate indicator in the titration of a strong acid with a strong base?

A: 1. Titration of acid-base is monitored by pH change. 2. Indicators are generally employed to detect…

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: When a 19.7 mL sample of a 0.479 M aqueous nitrous acid solution is titrated with a 0.483 M aqueous…

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Q: A solution of sulfuric acid (25.00 mL) was titrated to the second equivalence point with 36.55mL of…

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Q: What is the purpose of a titration? Explain the logic/steps of carrying out a titration, specifying…

A: Titration  is done to find outh the concentration  of unknown  solution using a known solution.

Q: A sample of a monoprotic acid (HA) weighing 0.384 g is dissolved in water and the solution is…

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Q: In a different titration experiment, it took 26.48 mL of a 0.155 M solution of NaOH to titrate 20.00…

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Q: A solution of HCl (HCl, 25.00 mL) was titrated to the equivalence point with 34.55 mL of 0.1020 M…

A: The titration of HCl by NaOH is a neutralization reaction , in which strong acid and base react to…

Q: a) Sulfuric acid solution is standardized by titrating with 0.678 g of primary standard sodium…

A: Given, mass of Na2CO3 = 0.678 g Volume of H2SO4 solution = 36.8 mL = 0.0368 L Molarity of H2SO4…

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: In an acid-base titration experiment, a student first standardize NaOH (39.997 g/mol) with 0.7102 g…

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Q: 2) 150.0 mL of a nitric acid (HNO3) solution is titrated to its bromothymol blue endpoint with 48.33…

A: We have to predict the concentration of nitric acid solution.

Q: A 14.24 mL sample of HNO3 (nitric acid) solution is titrated with 23.76 mL of 0.810 M KOH. Calculate…

A: HNO3 (nitric acid) Volume = 14.24 mL = 0.01424 L Molarity = ? KOH ( potassium hydroxide ) Volume =…

Q: For the titration of 3.00 M hydrochloric acid with 2.00 M sodium hydroxide, what volume of sodium…

A: Given the problem is an example of acid-base titration. an acid-base titration is used to determine…

Q: 52. What volume in milliliters of 0.0985 M sodium hydroxide solution is required to reach the…

A: Answer 52 :  For H3PO4 :  Molarity = 0.124 M = 0.124 mol L-1 Volume = 15 mL = 15 × 10-3 L = 0.015 L…

Q: A 25.0 mL aliquot of HCl (aq) of unknown concentration was titrated with 0.105 M NaOH (aq). It took…

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Q: 22. In the titration of a solution of Sr(OH)₂ with HCl, the mole ratio of hydroxide ions to…

A: The titration involves given solution of  SrOH2 and HCl A titration is a technique for determining…

Q: Suppose 0.442 grams of a solid monoprotic acid are titrated with 15.54 mL of 0.098 M NaOH.  What is…

A: The balanced equation corresponding to the neutralization reaction between a monoprotic acid (HA)…

Q: How does precipitation titration work?

A: When a solution containing a particular cation is combined with another solution containing a…

Q: A 15.0 mL solution of Sr(OH)2 is neutralized with 26.9 mL of 0.350 M HCI. What is the concentration…

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Q: A chemist needs to determine the concentration of a solution of nitric acid, HNO3 . She puts 905 mL…

A: Given data:- The volume of HNO3 taken = 905 ml = 0.905 L The concentration of Ba(OH)2 = 0.600…

Q: What is the molar mass of the solid acid?

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Q: A weak acid- strong base titration was performed as follows: 10.00 mL of 0.10 M acetic acid were…

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Q: 30 mL of sulfuric acid of unknown concentration is titrated against 40 mL of 0.20 M NaOH.  What is…

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.