A 20.0 mL sample of vinegar is titrated with 0.108 M NaOH in the presence of phenolphthalein indicator. If the vinegar requires 39.1 mL of NaOH solution for the complete reaction, what is the concentration of acetic acid HC2H3O2 in the vinegar? The reaction is HC2H3O2(aq) + NaOH(aq) → NaC2H3O2(aq) + H2O(l)

Q: To measure the concentration of an aqueous solution of H₂O₂, an analytical chemist adds strong acid…

A: According to the question we have, A balanced chemical equation, 6H+(aq) + 5H2O2(aq) + 2MnO4- (aq) →…

Q: A 18.6 ml sample of vinegar (dilute acetic acid, CH3COOH) is titrated and found to react with 99.5…

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Q: A 18.2 ml sample of vinegar (dilute acetic acid, CH3COOH) is titrated and found to react with 91.2…

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Q: Suppose that 40.0 mL of 0.100 M NaOH(aq) is added to 10.0 mL of 0.200 M Cu(NO3)2(aq). (a) Write the…

A: (a) The chemical equation for the precipitation reaction is:   Cu(NO3)2(aq) + 2NaOH(aq) ->…

Q: To measure the concentration of an aqueous solution of H2O2, an analytical chemist adds strong acid…

A: According to the question we have, A balanced chemical equation, 6H+(aq) + 5H2O2(aq) + 2MnO4- (aq) →…

Q: Calculate the molarity of an acetic acid solution, HC2H3O2(aq), if a 50.0 mL sample requires 45.6 mL…

A: molarity is concerned with the moles of a solute in relation to the volume of a solution.…

Q: A neutralization reaction occurs when phosphoric acid reacts with sodium hydroxide solution.…

A: Answer :----- Given :---Volume of phosphoric acid solution (H3PO4) = 47.6 mL = 0.0476 LMoles of…

Q: A volume of 25.00 mL of HCl was titrated with 28.44 mL of 0.1231 M NaOH.  Calculate the molarity of…

A: The balanced Chemical equation given for the neutralisation reaction between sodium hydroxide and…

Q: Solution A is 0.2400 M Ca(NO3)2(aq). Solution A is diluted by a factor of 3 to form sloution B…

A: The reaction taking place is  3As2O3 + 4NO3- + 7H2O + 4H+ → 6H3AsO4 + 4NO Balancing explanation :…

Q: In a titration of Ba(OH)2(aq) against an unknown triprotic acid, H3A(aq), 20.00 mL of 0.0900 M…

A: a) The neutralisation reaction taking place is  3 Ba(OH)2 + 2 H3A -------> Ba3A2 + 6 H2O  hence…

Q: The endpoint in a titration was reached when 23.5 mL of a 0.0100 M solution of NaOH was added to…

A: The given neutralization reaction is as follows: HCl(aq) + NaOH(aq) → NaCl(aq) + H2O(l) The molarity…

Q: Given a balanced chemical equation between H2SO4(aq) and KOH(aq) H2SO4(aq)+ 2 KOH(aq) —> K2SO4(aq) +…

A: The balanced equation is  H2SO4(aq)+ 2 KOH(aq) —> K2SO4(aq) + 2 H2O(l) Given that Molarity of KOH…

Q: By titration, it is found that 91.1 mL91.1 mL of 0.152 M NaOH(aq)0.152 M NaOH(aq) is needed to…

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Q: The end point in a titration of a 50.00-mL sample of aqueous HCl was reached by addition of 35.23 mL…

A: Given reaction:  HCl(aq) + NaOH(aq) ⟶ NaCl(aq) + H2 O(l)

Q: The titration of 25.00 mL of an unknown concentration of H2SO4 solution requires 44.58 mL of 0.42 M…

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Q: Lactic acid (HC3H5O3) is a monoprotic acid that forms when milk becomes sour. A 40.00 mL sample of…

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Q: Solution A is 0.2400 M Ca(NO3)2(aq). Solution A is diluted by a factor of 3 to form Solution B.…

A: The reaction taking place is  3As2O3 + 4NO3- + 7H2O + 4H+ → 6H3AsO4 + 4NO Balancing explanation :…

Q: alculate the concentration of the HClHCl solution. [HCl]=

A: Given information: The volume of HCl is 25.0mL The concentration of NaOH is 0.166 M The volume of…

Q: For a product to be legally called "vinegar", it must contain at lest 5.0% by mass of acetic acid,…

A: Given: Mass of vinegar sample = 10.00 g Concentration of KOH = 0.1250 M And volume of KOH solution…

Q: A 25.00 mL sample of Ascorbic acid (Vitamin C), HC5H;O6, is titrated with 15.09 mL of 1.00 M NaOH…

A: Given: Volume of HC6H7O6 = 25.00 mL Concentration of NaOH = 1.00 M And volume of NaOH solution…

Q: Federal regulations set an upper limit of 50 parts per million(ppm) of NH3 in the air in a work…

A: (a) The volume of HCl solution is 1.0 × 102 mL which is equal to 0.100 L and the volume of NaOH…

Q: What is the concentration (in molarity) of the Na+ ions in 0.0525 M Na2SO4 (aq)

A: Given that concentration of  Na2SO4 = 0.0525 M And we know that , dissociation of Na2SO4  is…

Q: When a sample of oxalic acid (H2C2O4), which is a diprotic acid (both H-atoms are acidic), is…

A: Given,0.250 M KOH solution.24.66 ml KOH soltion for neutralisation.

Q: A particular solution of NaOH is supposed to be approximately 0.100 M. To determine the exact…

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Q: Give the complete ionic equation for the reaction (if any) that occurs when aqueous solutions of…

A: Given -> Reactants -> H2SO4 and KOH

Q: What volume of 0,955 mol·dm–3 HCl solution (in mL or cm3), is required to titrate 2,152 g of Na2CO3…

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Q: 2 NaOH(aq) + H2C2O4 = 2H2O(s) Na2C2O4(aq) + 4 H2O(l)  Calculate the molarity of an oxalic acid…

A: Given reaction: 2 NaOH(aq) + H2C2O4 ---> 2H2O(s) Na2C2O4(aq) + 4 H2O(l) Observing given reaction…

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

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Q: Ascorbic acid (Vitamin C, H2C6H6O6) is a diprotic acid.  In a laboratory exercise, a vitamin C…

A: The balanced chemical equation of the ascorbic acid is - 1) calculate the moles of the base NaOH -…

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: Acid-base titrations are an important method of chemical analysis. If you use 32.45 mL of HCl to…

A: From the balanced equation: Number of moles of Na2CO3 = 2 × Number of moles of HCl Number of moles…

Q: Ascorbic acid (Vitamin C, H2C6H6O6) is a diprotic acid.  In a laboratory exercise, a vitamin C…

A: In the given sample,  one tablet of ascorbic acid [vitamin-C (H2C6H6O6)] reacts with 29.5 mL of…

Q: To measure the concentration of an aqueous solution ofH2O2, an analytical chemist adds strong acid…

A: According to the question we have, A balanced chemical equation, 6H+(aq) + 5H2O2(aq) + 2MnO4- (aq) →…

Q: Given the reaction : 6KOH(aq) + Fe2(SO4 )3(aq)→ 2Fe(OH)3(s)+ 3K2SO4(aq) (14 pts) (a)Write the…

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Q: A volume of 15.00 mL of NaOH was titrated with 11.34 mL of 0.1311 M HCl.  Calculate the molarity of…

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Q: Calculate the molar concentration HCl when 250 mL of 0.10 M HCl is mixed with 150 mL of 0.10 M NaOH…

A: Number of moles of solute present in 1 liter of solution is known as molarity of the solution.

Q: The exact neutralization of 10.00 mL of 0.1012 M H₂SO, (aq) requires 23.31 mL of NaOH What must be…

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Q: When a sample of oxalic acid (H2C2O4), which is a diprotic acid (both H-atoms are acidic), is…

A: Given,0.250 M KOH solution.24.09 ml KOH soltion for neutralisation.

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.