A technician would like to standardize an unknown Ca(OH)2 solution. It takes 33.71 mL of a 0.155 M solution of HCl to titrate 25.00 mL the unknown Ca(OH)2 solution. Calculate the molarity of the Ca(OH)2 solution.  Tip: Don't forget to consider the mole ratio between HCl and Ca(OH)2. 2HCl(aq)+Ca(OH)2(aq)⟶CaCl2(aq)+2H2O(l)

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A: Answer is explained below.

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A: The molar mass of the monoprotic acid HA will be 151 g/mol (after rounding off).

Q: Consider a 0.238 M aqueous solution of sodium hydroxide, NaOH. How many grams of NaOH are dissolved…

A: Since,             Number of moles = Concentration × Volume

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Q: A 50.00 mL sample of a sodium hydroxide solution is titrated with a 1.605 M solution of sulfuric…

A: Given: Volume of NaOH (V2) = 50 mL Molarity of H2SO4 (M1) = 1.605 M Volume of H2SO4 (V1) = 24.09 mL…

Q: In preparing a buret for titration, how many times do you put about 5-10 mL of sodium hydroxide…

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Q: A 214.0-mL aliquot of 0.360 M  aqueous potassium hydroxide is mixed with 214.0 mL of 0.360 M…

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Q: 4. Using burets, a student titrated a sodium hydroxide solution of unknown concentration with a…

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

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Q: A sample of solid calcium hydroxide, Ca(OH)2, is allowed to stand in water until a saturated…

A: A saturated solution of solid calcium hydroxide, Ca(OH)2, is made by dissolving in enough water. Now…

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A: Answer :-  The concentration of the HCl solution = 1.710 M…

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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: In a titration reaction 20.00mL of 0.500M KOH reacts completely with 12.55 mL of sulfuric acid, what…

A: Molecular reaction between KOH and H2SO4 . 2KOH(aq)+H2SO4(aq)→K2SO4(aq)+2H2O (l) From this reaction…

Q: A 4.36-gg sample of an unknown alkali metal hydroxide is dissolved in 100.0 mLmL of water. An…

A: Find the number of moles of HCl present in 0.017L of HCl solution having molarity 2.50.

Q: If 28.0g of naoh is added to 0.550 l of 1.00 M Ni(NO3)2, how many grams of Ni(OH)2 will be formed in…

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Q: Ammonium chloride (NH4CI) is very soluble in water, 383 g/L at room temperature, and has a standard…

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Q: In an acid-base titration, the neutralization of 20.00 mL of a solution of HClO (perchloric acid)…

A: Given, Note: 1000 mL = 1 L Perchloric acid (HClO) solution Molarity of perchloric acid (HClO)…

Q: Consider the net ionic equation: Cr2O72- + 6Fe2+ + 14H+ = 2Cr3+ + 6Fe3+ + 7H2O. If it takes 26.0 mL…

A: The number of moles is defined as the mass-to-molar mass ratio of a substance. It is represented by…

Q: A solution of tartaric acid (H2C,H,O6) with a known concentration of 0.155 M H2C,H,O6 is titrated…

A: Given, H2C4H6O6+2NaOH→Na2C4H4O6+2H2OK. Concentration of tartaric acid = 0.155M Concentration of…

Q: If 26.0 g of NaOH is added to 0.600 L of 1.00 M Mn(NO₃)₂, how many grams of Mn(OH)₂ will be formed…

A: The balanced reaction taking place is given as, => 2 NaOH(aq) + Mn(NO₃)₂(aq) → Mn(OH)₂ (s) + 2…

Q: The solubility product of a sparingly soluble salt, XF2, was determined by titration and found to be…

A: This means effective concentration of constituent ions in solution. Hence from it we can calculate…

Q: 1. 50.05 mL of 0.4530 M KOH solution to completely to titrate 125.00 mL of sulfuric acid solution…

A: As per our guidelines, we are supposed to answer only one question. Kindly repost other question as…

Q: sample of solid calcium hydroxide is allowed to stand in water until a saturated solution is fomed.…

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Q: A titration experiment required 32.96 mL of NaOH, which had a concentration of 0.210 M, to reach the…

A: Given:Molarity of NaOH = 0.210 M.Volume of NaOH = 32.96 mL = 0.03296 L.Volume of H2SO4 = 10.00…

Q: 5. What is the concentration of NaCl in a solution if titration of 15.00 mL of the solution with…

A: Molarity of a solution is equal to the number of solute present in one litre of solution. Write the…

Q: Qualitative Analysis- Determination of a Halide During the experiment Qualitative Analysis-…

A: Given that, To identification of a halide, sodium halide (NaX) solutions were reacted with chlorine…

Q: In an acid-base titration, the neutralization of 25.00 mL of a solution of NaOH (sodium hydroxide)…

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Q: A 4.500-g sample containing sodium carbonate (105.99 g/mol) and other impurities is titrated with…

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Q: Lactic acid is a monoprotic acid with the formula C3O3H6. You have a 25.00 mL sample of lactic acid…

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Q: 1. Students were responsible for conducting 3 trials of titration of 10 mL samples of phosphoric…

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Q: A student performs a titration by filling the titrator with 0.75 M NaOH, and filling a beaker with…

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Q: If 16.5 g of NaOH is added to 0.550 L of 1.00 M Ni(NO₃)₂, how many grams of Ni(OH)₂ will be formed…

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Q: You are preparing standard acid and base solutions for the laboratory, using potassium hydrogen…

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

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Q: Molarity (M) of NaOH (from the bottle of NaOH): 0.204 mol/L Titration Number Final Volume buret…

A: An incomplete table based on volumetric analysis, which is to be accomplished.

Q: The concentration of borax (Na2B4O5(OH)4) in aqueous solution can be determined through titration…

A: #Q.1: The required mole ratio from the balanced chemical equation is: 1 mol B4O5(OH)42-(borax)2 mol…

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

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Q: The data ( Concentration HCl =0.35 M, Volume HCl=24.35 mL, Volume NaOH=36.44 mL) refers to a…

A: Concentration HCl =0.35 M = 0.35 mol/L Volume of HCl =  24.35 mL = 0.02435 L Volume NaOH = 36.44 mL…

Q: Calculate the number of milliliters of 0.800 M KOH required to precipitate all of the Fe +2 ions in…

A: The number of millilitres of 0.800 M KOH required to precipitate all of the Fe +2 ions in 117 mL of…

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

A: Molarity of a solution =Number of moles of soluteVolume of solution in LNaOH + H2C2O4 →Na2C2O4 + 2…

Q: If you require 30.51 mL of .1090 M NaOH solution to titrate 10.0 mL of HC2H3O2 solution, what is the…

A: Chemical reaction between NaOH and acetic acid:                      NaOH + HC2H3O2  →  C2H3O2Na +…

Q: If 28.0 g of NaOH is added to 0.600 L of 1.00 M Mn(NO₃)₂, how many grams of Mn(OH)₂ will be formed…

A: Given reaction; 2NaOH (aq) + Mn(NO₃)₂ (aq) → Mn(OH)₂ (s) + 2 NaNO₃ (aq) given amount of NaOH = 28.0…

Q: 1.372 g sample of KHP with the dilute sodium hydroxide solution, NaOH (aq), to a phenolphthalein end…

A: Given :-a>  Concentration of NaoH  = 6 m        Mass of KHP                    = 1.372 g…

Q: A 4.500-g sample containing sodium carbonate (105.99 g/mol) and other impurities is titrated with…

A:

Precipitation Titration

Precipitation analysis is used to analyze drugs, and to measure the salt content in food and beverages. It is an important concept from the examination point of view many practical questions are asked on the topic. This topic is significant in the professional exams for both undergraduate and graduate courses, especially for