A hydrochloric acid solution consisted of a volume of 98.5mL with a concentration of 0.945M HCl is acquired for a back titration. An antacid tablet is added to the acidic solution. Then, a back titration is performed with a 0.78M NaOH solution. The initial volume reading of the sodium hydroxide solution on the buret is 32.3mL. The titration comes to a completion with a final reading of 112.4mL on the buret. What are the number moles in the antacid?

Q: An aqueous solution of hydrochloric acid is standardized by titration with a 0.156 solution of…

A: Note: Barium hydroxide, Ba(OH)2 is a base. Hydrochloric acid, HCl is a acid. Given, Barium hydroxide…

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A: Let the concentration of the unknown acetic acid stock solution be “C1” M or mol/L.   Given, You…

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Q: Suppose you are titrating an acid of unknown concentration with a standardized base. At the…

A: The solution is given below -

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A:

Q: A solution of tartaric acid (H2C4H6O6) with a known concentration of 0.155 M H2C4H4O6 is titrated…

A: The balanced reaction taking place is given as, => H2C4H4O6 + 2 NaOH -------> Na2C4H4O6 + 2…

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A: We should equal equivalent of both acid and NaOH ion to volume of NaOH Equivalent =…

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A: Given Molarity of KOH=0.72 M Volume of KOH=33.33 ml Volume of H3A =17.363ml To determine the…

Q: 3) 2.413 g sample contains Na CO, NaHCO and inert material. This sample was solved in water and…

A: For Phenophthalien indicator (meq ) NaHCO3 = (meq ) of HCl M1 × 80 = 6.13 × 0.09644 M1  = 0.0073897…

Q: A student uses 1.023 M HCl solution to standardize a sodium hydroxide solution. Perform the…

A: We need to write balanced chemical equation for neutralization reaction between HCl and NaOH.

Q: Titration reveals that 13.44 mL of 2.0 M sulfuric acid are required to neutralize the potassium…

A: Given: Molarity of Sulfuric acid=2.0 mol/L The volume of Sulfuric acid=13.44 mL The volume of…

Q: 3) 2.413 g sample contains Na CO̟, NaHCO and inert material. This sample was solved in water and…

A: Given, Amount of a mixture of Na2CO3, NaHCO3 and inner material = 2.413 g. Volume of the solution =…

Q: An Erlenmeyer flask contains 41.40 mL of a hydrochloric acid. The solution is titrated and reaches…

A: Here we are required to find the concentration of HCl solution .

Q: A 27.00 mL sample of sodium hydroxide was titrated (neutralized) with 31.7 mL of 0.150 M sulfuric…

A: In an acid-base neutralization reaction, the H+ ions of the acid neutralized by equal moles of OH-…

Q: A student is asked to standardize a solution of sodium hydroxide. He weighs out 0.963 g potassium…

A:

Q: The titration of 25.00 mL of a sulphuric acid solution of an unknown concentration requires 31.22 mL…

A: The reaction in which an acid and a base react to produce salt and water is called as…

Q: A sample of antacid was dissolved in 50.00 mL of 0.300 M HCI solution, then back-titrated to the…

A: Amount of HCl reacted with antacid sample can be calculated using back titration.

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A: Answer :-  Molarity of original H2SO4 solution = 1.207 M…

Q: An acid-base titration is used to standardize a solution of NaOH. A student adds 25.00 mL of a…

A: KHP + NaOH→NaKP + H2O At equivalence point No. of moles of KHP=No. of moles of NaOH

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

A:

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

A: Molarity is the number of moles of solute upon the volume of solution in liters. Moles is determined…

Q: A 0.9600 M NaOH solution was diluted with a factor of 4. Then the diluted solution of NaOH was…

A: In order to find whether the given acid is monoprotic, diprotic  or triprotic we first write down…

Q: A 0.9600 M NaOH solution was diluted with a factor of 4. Then the diluted solution of NaOH was…

A:

Q: The following solutions are needed to be prepared for the titration procedure: 1. 20 mL of 2 M HCl…

A: Given: Mass of Fe(OH)n used = 1.0867 g Volume of HCl solution used = 20 mL = 0.020 L…

Q: A titration of 38.0 mL of a sulfuric acid (H₂SO₄) solution of unknown concentration with a…

A: Given: Volume of H2SO4 (V1) = 38.0 mL Concentration of Ba(OH)2 (M2) = 1.55 M Volume of Ba(OH)2 (V2)…

Q: A 13.8 mL solution of 0.176 M phosphoric acid (ag) is to be titrated with 0.384 M sodium hydroxide…

A: The given data contains, Molarity of phosphoric acid = 0.176 M. Volume of phosphoric acid = 13.8 ml.…

Q: A 30.00 ml sample of phosphoric acid is titrated with a 0.050 M magneisim hydroxide solution.  The…

A: Given: Volume of sample = 30.00 mLInitial buret reading = 4.71 mLFinal buret reading = 31.09…

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: A 25.00-mL sample of a commercial vinegar is diluted with de-ionized water to 100.0 mL. Then, a…

A: 18.50ml of 0.1125M NaOH is required. Moles of NaOH = Molarity× Volume                              =…

Q: What is the concentration of the unknown HCl solution given the initial buret reading of the…

A: The solution of the question is given below:

Q: final burette reading (mL) initial burette reading (mL) volume of NaOH(aq) added (mL) Use the data…

A: Given: 25.0 mL samples of perchloric acid solution are titrated with a 0.225 mol/L sodium hydroxide…

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

A:

Q: solution. i. Determine the volume, in mL, of 4.00 M stock solution the student needs to prepare 250.…

A: The question is based on the concept of titrations.   we are titrating  a weak  acid with a strong…

Q: If the concentration of the NaOH that was added was 1.0 M and the volume of oxalic acid being…

A: For NaOH, Molarity, M1 = 1.0 M = 1 mol L-1 Volume used, V1 = 29 mL = 29 x 10-3 L…

Q: A particular solution of 10 mL NaOH is supposed to be approximately 0.1000 M. To determine the…

A: This problem can be solved by using molarity equation which may be expressed as ; M1V1=M2V2

Q: 1: How many milliliters (mL) of a 0.630 M NaOH solution are needed to neutralize 20.0 mL of a 0.255…

A: Since you have asked multiple type questions, we will solve only first  questions for you. If you…

Q: A 25.0mL acetic acid sample was titrated using exactly 69.72 mL of a 0.30M sodium hydroxide solution…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

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: The following solutions are needed to be prepared for the titration procedure: 1. 20 mL of 2 M HCl…

A: The titration process wherein 1.0867 grams of Fe(OH)n was mixed with the 20 mL of 2 M HCl that you…

Q: To determine the molarity of an unknown sulfuric acid solution in a titration, a standardized NaOH…

A:

Q: An aqueous solution of hydroiodic acid is standardized by titration with a 0.179 M solution of…

A: Given : Molarity of barium hydroxide i.e Ba(OH)2 = 0.179 M Volume of Ba(OH)2 solution required =…

Q: A 19.95−mL sample of HCl of unknown concentration was transferred to a flask, a few drops of the…

A: The neutralization reaction of HCl and NaOH is given as:HCl (aq) + NaOH (aq) → NaCl (aq) + H2O…

Q: A student is asked to standardize a solution of barium hydroxide. He weighs out 0.934 g potassium…

A: A ) We have the balanced neutralization reaction as follows 2KHC8H4O4 + Ba(OH)2→2 H2O + K+ + 2…

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

A:

Q: A 20.00-mL sample of aqueous oxalic acid, H2C2O4, was titrated with a 0.09113-M solution of…

A: Given: Volume of Oxalic acid: 20.00 mL The concentration of Potassium permanganate: 0.09113 M The…

Q: The standardization of iodine solution was conducted using 10.0 mL of a standard 1.00 mg/mL ascorbic…

A:

Q: A chemist needs to determine the concentration of a sulfuric acid solution by titration with a…

A: The reaction between sulfuric acid and sodium hydroxide is as follows. H2SO4+2NaOH→Na2SO4+2H2O That…

Q: A chemist needs to determine the concentration of a sulfuric acid solution by titration with a…

A:

Q: MaVa=MbVb can be used for simple strong acid-strong base titration calculations. Suppose 125 mL of…

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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.