A substance contains 0.5 g of magnesium hydroxide as the only basic ingredient . The sunstamce is analysed by dissolving it and titrating with a standard hydrochloric acid solution .The hydrochloric acid solution used in this titration is made by diluting 200 ml of 2M standardised solution to 500 ml 1.Calculate the volume of the HCl solution required to neutralize two of these indigestion substaces dissolved in water to make 35ml solution and calculate the concentration of Cl- in the final solution in mol.dm-3

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Q: An analysis was carried out to determine the purity of an aspirin sample. To hydrolyze the sample,…

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Q: 0.9563 g KHCO3 (M.r.(KHCO3) = 100.12 g/mol (mg/mmol)) have measured, and 50.0 cm3 stock solution…

A: Neutralization reaction is a reaction between acid and base to form salt and water. A monoprotic…

Q: Use the following experimental titration data to calculate the concentration of the acid being…

A: The neutralisation reaction taking place can be written as, => HC2H3O2 + NaOH ------->…

Q: Molarity of NaOH % (w/v) acetic acid

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Q: You dissolve 6.31 g of potassium formate in 250 mL of 0.25 M formic acid (HCOOH). This solution was…

A: Given,  Mass of KHCO2 = 6.31 g  Molar mass of KHCO2 = 84.12 g/mol  Molarity of HCOOH = 0.25 M…

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Q: Addition of 50.00 mL of 2.238 m H2SO4 (solution density = 1.1243 g/mL) to 50.00 mL of 2.238 M BaCl2…

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Q: A commercial vinegar was analyzed by titration to determine the percent acetic acid. Briefly, 10.00…

A: A commercial vinegar was analyzed by titration to determine the percent acetic acid.  For this…

Q: 5. From the following data calculate the normalities of the acid and base solutions: weight of pure…

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Q: While working in a metal processing facility, Letlen had accidentally mixed two metal vats together…

A: Given the total mass of the homogenous alloy sample of Cd and unknown metal taken for titration =…

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A: Answer is given below

Q: If 1.000 ml. of a solution of KMn04 is equiva- lent to 0.1000 millimole of NaCHO2 (sodium formate)…

A: Oxidation number : The number that depicts the amount or number of electrons lost or gained by an…

Q: a. What is the molarity of the titrant?  The chemist obtained a 3.150 g sample and dissolved it in…

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Q: The solubility of carbonates of alkaline metals in water is   B a. CaCO3 < BaCO3 < MgCO3 < BeCO3…

A: The solubility of a compound depends on the nature of the solute and the solvent. If the nature of…

Q: Q1.Calculate the molarity of CH3COOH (in mol dm-3) in the sample vinegar Q2.Calculate the…

A: This is a neutralization reaction because here we are titrating an acid with a base.

Q: mass of KIO3 = 0.9290g titrated volume Na2S2O3 = 28.88mL standardisation sodium thiosulfate

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Q: 16.The titration of an aliquot of 6 mL of acetic acid of commercial use, with NaOH 0.1 , was made by…

A: Given  Volume of acetic acid =6 mL Volume of NaOH=40 mL Concentration of NaOH =0.1 M  The percentage…

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Q: What is the pH of the saturated solution of iron(II) hydroxide at about 98° С: = 5.0x10-13 KsP…

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Q: Step 1 :4.9668 g of Na2SO3 was dissolved in 30ml distilled water by heating. Step 2 : Then 6.0895g…

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Q: A solution containing only 4.0 µM of Ca(OH)2 and the compound Hydrocyanic acid. This compound in…

A: Given: Concentration of Ca(OH)2=4.0μM Specific concentration of the solution= 68.50 ppmv Total…

Q: T1 0.3217 g 16.86 mL T2 0.3508 g 17.55 mL T3 0.2895 g 14.62 mL MW of KHP = 204.3 g/mole %3D

A: Given data: Molar mass of KHP = 204.3 g/mol Formula used: Molarity=molesVolume (L)

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A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

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A: The acid-base titration involves the reaction of an acid with a base to calculate the concentration…

Q: What is the pH of the solution after mixing 0.188 g of Mg(OH)2 (MW=58.321 g/mol) with 18.1 mL of…

A: Given,  Mass of Mg(OH)2 = 0.188 g  Molar mass of Mg(OH)2 = 58.321 g/mole  Volume of HCl = 18.1 mL…

Q: Differentiate the Fajans method from the Volhard method of precipitation titrimetry, Include key…

A: Precipitation titrations are a special type of titrimetric method involving the formation of…

Q: The solubility of different metals found in another universe was explored and their properties given…

A: The solution is given below -

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Q: Give some examples of secondary standard solutions, and give the reason

A: There are mainly two types of solution, primary standard solutions and secondary standard solutions.…

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A: The expression of beer's law is shown below: A = ε c l where; A = absorbance c = concentration l =…

Q: A NaCl-KCI mixture weighing 2.5005 g was dissolved in water and diluted to a total volume of 100 mL.…

A: Solution -

Q: Suppose you are given 0.0856ppm to be the concentration of dissolved lead found in pond water after…

A: Solutions-  0.0856ppm to be the concentration of dissolved lead found in pond water dilution factor…

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

A: Given : Volume of distilled water  = 250 ml Mass of oxalic acid = 51 mg Volume of NaOH = 19.2 ml

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Q: A commercial vinegar was analyzed by titration to determine the percent acetic acid. Briefly, 10.00…

A: •Standard solution which contain known concentration of any substance. •These standard solutions…

Q: A buffer was prepared by mixing 147.78 g (CH3)3N and 272.37 g (CH3);NHCI in a solution with a total…

A: The buffer contains 147.78 g of (CH3)3N and 272.37 g of (CH3)3NHCl.

Q: You are preparing a 100.0 mL standard solution needed for titration analysis. The NaOH (40 g/mol)…

A: ff

Q: A solution containing only 4.0 μM of Ca(OH)2 and the compound Hydrocyanic acid. This compound in…

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Q: A sample of material contains the components NaOH, Na2CO3, NaHCO3 , or possible mixtures of these.…

A: Weight of sample = 1 g normality of acid  = 1.038 N

Q: 1. A process wherein a substance is directly determined by titration to an end point with a standard…

A: Given that,

Q: A 1.200-g sample of a mixture of NaOH (FW 40.00 g/mol) and Nancog (FW 105.99 g/mol) with inert…

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Q: 2KMnO4 (aq) +5H2C2O4 (aq) + 3H2SO4 (aq)   >   10CO2 (g) + K2SO4 (aq) +2MnSO4 (aq) + 8H2O (l) 90ml…

A: The balanced reaction taking place is given as, =&gt; 2 KMnO4 (aq) + 5 H2C2O4 (aq) + 3 H2SO4 (aq)…

Q: Balanced Chemical Equation NaOH + HA-> NaA + H2O Details Volume (mL) of original unkown acid (HA)…

A: The balanced titration equation is: NaOH + HA → NaA + H2O

Q: An unknown 32.7 % v/v reagent has a density of 1.773 g/mL. To determine the identity of this base, a…

A: 85.435-mL aliquot of the base was transferred to a 1.0000 L volumetric flask and diluted up to mark.…

Q: Mr. Clean recently bought a laboratory-grade sodium carbonate from a chemical company known as Brand…

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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.