You are given 5.0 gram of an unknown sample is titrated via 0.125N standard HCl. Volume of titrant used is 35.5 ml, what is the percentage of Na2CO3 are there in the impure sample?

Q: What volume (in mLmL) of 0.200  M NaOHM NaOH do we need to titrate 36.00 mLmL of 0.140  M HBrM HBr…

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Q: An aqueous solution contains 0.30 M ammonium chloride. One liter of this solution could be converted…

A: Mixture of same amount of weak acid and its salt or Mixture of same amount of weak acid and its salt…

Q: The samples of nitric and acetic acids shown here are bothtitrated with a 0.100 M solution of…

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Q: When a 26.5 mL sample of a 0.361 M aqueous nitrous acid solution is titrated with a 0.478 M aqueous…

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Q: ralence point. Gi nt (in grams) of t 5738

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Q: A 21.7 mL sample of a H3PO4 (triprotic) solution is titrated with a 0.507 MNAOH solution. The…

A: We are given that the titration reaction of 21.7 mL of H3PO4 takes place with 44.1 mL, 0.507M NaOH…

Q: A 44.6 mL of 0.103 M HCI is added to an antacid sample. The solution is titrated to a bromophenol…

A: Given, Volume of HCl = 44.6 mL = 0.0446 L   (1mL = 0.001 L) Molarity of HCl = 0.103 M = 0.103 mol/L…

Q: An aqueous solution contains 0.25 M hydrofluoric acid. One Liter of this solution could be converted…

A: A buffer solution can be created by mixing acid and salt of conjugate base of the acid.

Q: You have a 2.20 x 10-2 L  sample LiOH with an unknown concentration. A titration is performed with…

A: Given: Volume of LiOH = 2.20 x 10-2 L Molarity of HNO3 = 2.19 M Volume of HNO3 = 24.6 mL

Q: An aqueous solution contains 0.22 M hydrocyanic acid. One Liter of this solution could be converted…

A: Buffer solution: The solution that resists the change in pH is known as a buffer solution. The…

Q: A student decided not to filter the saturated calcium hydroxide solution prior to titration with…

A: Calcium Hydroxide is strong base while hydrochloric acid is also strong acid , when calcium…

Q: An aqueous solution contains 0.27 M hydrocyanic acid. One Liter of this solution could be converted…

A: ->Given  Molality of HCN = 0.27 M Volume = 1 L ->The buffer solution formed by it must…

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A: Dear student I have given answer to your question in the image format.

Q: An aqueous solution contains 0.30 M ammonium perchlorate. One liter of this solution could be…

A: Buffer solution is the mixture of weak acid/base with their salt with strong base/acid . so Ammonium…

Q: The pK, values for the dibasic base B are pKbl = 2.10 and pKb2 = 7.38. Calculate the pH at each of…

A: pkb1 = 2.10 pkb2 = 7.38 [B] = 0.95 M [HCl] = 0.95 M V = 50.0 mL

Q: What volume of 0.155 MNaOHMNaOH is required to reach the equivalence point in the titration of 40.0…

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Q: An aqueous solution contains 0.18 M ammonium chloride. One liter of this solution could be converted…

A: Buffer solution: buffer solution  is an aqueous solution consisting of a mixture of a weak acid and…

Q: 16. Consider the following four titrations. i. 100.0 mL of 0.10 M HCl titrated by 0.10 M NaOH ii.…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

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: is the point at which the titration is complete * O Endpoint O equivalence point Boiling point none…

A: We have to tell the name of the point at which titration is completed. The given options are End…

Q: When titrating 15 mL of 0.000489 mol/L hydrazoic acid (HN3) with 0.000517 mol/L KOH: (a) What is the…

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Q: An aqueous solution contains 0.29 M potassium hypochlorite. One liter of this solution could be…

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Q: An aqueous solution contains 0.30 M ammonium bromide. One liter of this solution could be converted…

A: Given-&gt; Molarity of NH4Br = 0.30 M Volume = 1 L

Q: 4. In a titration of KOH, 0.0725 g of KHP is weighed into a flask and dissolved in deionized water.…

A: Given: Mass of KHP = 0.0725 g Volume of KOH = 6.75 mL

Q: An aqueous solution contains 0.33 M nitrous acid. One Liter of this solution could be converted into…

A: An aqueous solution contains 0.33 M nitrous acid. V = 1 L

Q: 31.00 mLmL sample of an H2SO4H2SO4 solution of unknown concentration is titrated with a 0.1372 MM…

A: Answer : We have to calculate molarity of H2SO4 when reacted with KOH . Since at equivalence point…

Q: A 5.20 mLmL sample of an H3PO4H3PO4 solution of unknown concentration is titrated with a 1.050×10−2…

A: Phosphoric acid reacts with sodium hydroxide to form sodium phosphate and water

Q: On your scratch paper, answer the following questions A Record the volume of NaOH to the correct…

A: To know the exact value of NaOH lower minuscus is observed.

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

A: We have to predict the percentage of calcium carbonate in the egg shell.

Q: A 4.60 mLmL sample of an H3PO4H3PO4 solution of unknown concentration is titrated with a 1.100×10−2…

A: Volume of H3PO4 solution =4.60 mL  Molarity of NaOH solution = 1.100X10-2 Volume of NaOH =7.32 mL…

Q: A 28.00 mLmL sample of an H2SO4H2SO4 solution of unknown concentration is titrated with a 0.1422 MM…

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Q: A 29.00 mLmL sample of an H2SO4H2SO4 solution of unknown concentration is titrated with a 0.1372 MM…

A: Given :-  Molarity of KOH solution = 0.1372 M  Volume of KOH solution = 41.22 mL  Volume of H2SO4…

Q: An aqueous solution contains 0.29 M ammonia. One liter of this solution could be converted into a…

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Q: 10 mL of aliquots of a mixture of HCl and HNO3 are titrated conductometrically using a0.1 M NaOH and…

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Q: Calculate the pH changes during the titration of 0.100 M HCl with 50.00 mL of 0.0500 M KOH when the…

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Q: The pK, values for the dibasic base B are pKb₁ = 2.10 and pKb2 = 7.67. Calculate the pH at each of…

A: Solving for the last part where the answer is showing incorrect.No. of moles of acid added =…

Q: (f). Following are the titre values of two students when 25 mL of KIO3(aq) is titrated against…

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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.