A 31.00 mL sample of an H2SO4 solution of unknown concentration is titrated with a 0.1372 M KOH solution. A volume of 43.22 mL of KOH was required to reach the equivalence point. What is the concentration of the unknown H2SO4 solution?         Express your answer using four significant figures.

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Q: ) A 20.2 mL sample of a 0.422 M aqueous hydrofluoric acid solution is titrated with a 0.426 M…

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Q: Four solutions of unknown NaOH concentration are titrated with solutions of HCl. The following table…

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Q: In a titration 35.84 mL of 0.2419 M HCl solution is required to completely neutralize 18.62 mL of…

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Q: 0.250 molH PO LH3PO4 0.250 mol H₂PO4 LH₂PO₂ X 3 mol NaOH 1 mol H₂PO4 3 1 A solution of phosphoric…

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Q: What is the molar mass of an unknown triprotic acid if 0.0913 g of the acid is titrated, and the…

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Q: Compare the two quantities based on the given condition: A. Ten (10) mL of solution X contains 0.100…

A: Given: Volume of solution X = 10 mL = 0.010 L                                          (Since 1 L =…

Q: A titration of 44.0 mL of a sulfuric acid (H₂SO₄) solution of unknown concentration with a…

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Q: A 0.2071-g sample of an unknown monoprotic acid is dissolved in water and titrated with standardized…

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Q: What is the pH at the equivalence point in the titration of a 23.9 mL sample of a 0.387 M aqueous…

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Q: In a different titration experiment, it took 23.96 mL of a 0.105 M solution of NaOH to titrate 20.00…

A: Given : Molarity of NaOH used = 0.105 M Volume of NaOH solution used = 23.96 mL And volume of HCl…

Q: In a titration 40.0 mL of HCl is put in a flask with a few drops of phenolphthalein. A solution of…

A: Given, Molarity of HCl = 40.0 mL            Molarity of NaOH = 0.200 M            Volume of NaOH=…

Q: A 5.30 mLmL sample of an H3PO4H3PO4 solution of unknown concentration is titrated with a 1.100×10−2…

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Q: Calculate the molarity of 35.4 mL of sodium hydroxide solution titrated with 0.4250 g of oxalic acid…

A: This is titration of a weak acid that is oxalic acid against a strong base sodium hydroxide .the…

Q: A shipment of crude sodium carbonate must be assayed for its Na2CO3 con- tent. You receive a small…

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Q: The titration of a 20.0 mL sample of an H2SO4 solution of unknown concentration requires 22.92 mL of…

A: The ratio of moles of solute to the volume of solution in liters is known as molarity.

Q: A student performs a titration of 47.0 mL of a phosphoric acid (H₃PO₄) solution of unknown…

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

Q: What is the pH at the equivalence point in the titration of a 24.1 mL sample of a 0.400 M aqueous…

A: Answer: Hypochlorous acid is a weak acid, that's why at equivalence point, we will be having a…

Q: The flask contains 10.0 mL10.0 mL of HClHCl and a few drops of phenolphthalein indicator. The buret…

A: Given, The Volume of HCl = 10.0 mL. The molarity of HCl = x. The Volume of NaOH = 20.2 mL. The…

Q: A student performs a titration of 37.0 mL of a phosphoric acid (H:PO4) solution of unknown…

A: Given  37 ml of H3PO4  titrated with  26.2 ml 1.25 M NaOH  At equivalence  point  No of milimoles…

Q: A 15.00 mL sample of aqueous carbonic acid solution of unknown concentration requires titration with…

A: Answer given as follows

Q: What is the pH at the equivalence point in the titration of a 27.6 mL sample of a 0.314 M aqueous…

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Q: A hydrochloric acid solution consisted of a volume of 98.5mL with a concentration of 0.945M HCl is…

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Q: Calculate the concentration of H2SO4 solution that has been used in the titration of 9.80 mL of…

A: Balanced Reaction H2SO4 + 2 NaOH →Na2SO4 + 2 H2O So, 1 mol H2SO4 reacts with 2 mol NaOH

Q: A 0.328 g sample of an unknown monoprotic acid, HA, is dissolved in water and titrated with a…

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Q: A 25.00-mL sample of H2C2O4 solution required 43.88 mL of 0.1891 M NaOH solution to titrate it to…

A: The reaction is a neutralization reaction in which an acid reacts with a base to give salt and…

Q: Compare the two quantities based on the given condition: Ten (10) mL of solution X contains 0.100 M…

A: Here 10 ml of solution containing 0.1 M each of HCl and HA (pKa =5) and in other case 10 ml of…

Q: What is the pH at the equivalence point in the titration of a 29.8 mL sample of a 0.371 M aqueous…

A: Calculation of no. of mol of acetic acid: n=Molarity×Volume=0.371 mol/L×29.8×10-3 L=0.011056 mol At…

Q: What is the pH at the equivalence point in the titration of a 20.7 mL sample of a 0.452 M aqueous…

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: A 24.4 mL sample of a 0.487 M aqueous hydrocyanic acid solution is titrated with a 0.409 M aqueous…

A: Since you have posted multiple unrelated questions, we are entitled to answer the first only. a)…

Q: Consider a titration where 0.215 M potassium hydroxide is added from a burette to 10.00 mL of…

A: Given: Titration of potassium hydroxide with hydrochloric acid.

Q: A hydrochloric acid solution consisted of a volume of 98.5mL with a concentration of 0.945M HCl is…

A: Solution : Given, The volume of HCl = 98.5mL The concentration of HCl is 0.945 M The concentration…

Q: 100.0 mL of Ca(OH)2 solution is titrated with 5.00 x 10–2 M HBr. It requires 36.5 mL of the acid…

A: At equivalence point during given titration the moles of Ca(OH)2 will surely equal to the moles of…

Q: A 0.338-g sample of an unknown triprotic acid is titrated to the third equivalence point using 33.4…

A: Data given: Mass of unknown triprotic acid = 0.338 g  Volume of NaOH = 33.4 mL = 0.0334 L (1 L =…

Q: it takes 54 mL of 0.1 M NaOH to neutralize 125 mL of an HCl solution, what is the concentration of…

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Q: A student is given 0.716 g of an unknown acid, which can be either oxalic acid, H2C2O4, or citric…

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

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

A: Answer :-  Triprotic  The given Unknow acid is triprotic…

Q: 45.21 mL of NaOH is used to reach the endpoint in titrating 0.8001 g KHP (204.22 g/mol). How much of…

A: The nfactor for NaOH is 1, for KHP is 1 and for H2SO4 is 2.

Q: A 25.0 mL sample of an acetic acid solution is titrated with a 0.175 M NaOH solution. The…

A: The titration of acetic acid solution by NaOH solution is a neutralization reaction. It takes place…

Q: A 5.30 mLmL sample of an H3PO4H3PO4 solution of unknown concentration is titrated with a 1.050×10−2…

A: Solution: We have balanced reaction for given titration is: 3NaOH + H3PO4→ Na3PO4 +3H2O. Therefore,…

Q: solution of 0.0470 M HCl is used to titrate 26.0 mL of an ammonia solution of unknown concentration.…

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Q: A 4.80 mL sample of an H3PO4 solution of unknown concentration is titrated with a 1.100×10−2 M NaOH…

A: At equivalence point, the number of moles of acid is equal to the number of moles of base used for…

Q: titration of 25.00 mL of an unknown HCl solution with 0.1550 M NaOH starts at a buret reading of…

A: We have to find molarity of HCl solution

Q: Calculate the volume of NaOH that was added in each titration.  b. Determine the average volume of…

A: The ratio of moles of solute to the volume of solution in liters is known as concentration. Given…

Q: 16. 25.0 mL of 1.074 M HCI is added to 1.13 g sample of eggshell. Calcium carbonate in the egg…

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Q: A 4.50 mL sample of an H3PO4  solution of unknown concentration is titrated with a 1.050×10−2 M NaOH…

A: Given, Volume of H3PO4 solution, V1= 4.50 mL M1=? Molarity of NaOH solution, M2 = 1.050×10−2 M…

Q: A 3 mL sample of concentrated nitric acid solution is diluted to 150 mL. A 15 mL sample of the…

A: Answer: This question is based on the stoichiometric calculation where we have to convert the number…

Q: You have a 25.00 mL sample of H3PO4 with an unknown concentration.  In order to determine the…

A: Phosphoric acid (H3PO4) is a triprotic acid. The neutralization reaction of Phosphoric acid (H3PO4)…

Q: . A shipment of crude sodium carbonate must be assayed for its Na2CO3 con- tent. You receive a small…

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