Consider the titrimetric determination of acetic acid (60.05 g/mol) in vinegar. Titration of a 5.00 mL vinegar sample requires 15.15 mL of 0.250 M NaOH to reach the phenolphthalein end point. What is the NORMALITY of acetic acid?   choices     0.250       1.24       0.808       0.758       0.00310

Q: total acidity in water samples can be determined by neutralization with standard sodium hydroxide…

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Q: In a titration of Vinegar, the average volume of 0.1 M NaOH used after three titrations is 4.26 mL.…

A: The balanced equation is HC2H3O2+NaOH→HC2H3O2+H2O Molarity of NaOH= 0.1M Volume of NaOH used=4.26mL…

Q: A mixture of 2.00 mL 0.100 M sodium hydroxide and 1.00 L of 0.200 M calcium chloride was prepared.…

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Q: titrated 18.00 mL of HCl solution with 58.6 mL of 0.145 M NaOH solution to the endpoint. (See…

A: Using , M1V 1=M2V2

Q: What volume of a 1.00 M barium hydroxide solution is required to neutralize 15.7 mL of a 0.231 M…

A: Given concentration of barium hydroxide = 1.00 M concentration of hydroiodic acid = 0.231 M volume…

Q: If 35 mL of 0.25 M sodium acetate is added to 25 mL of 0.20 M acetic acid, what is the molar…

A: Given : Initial concentration of acetic acid = 0.20 M Volume of acetic acid solution = 25 mL Volume…

Q: Use floating decimal in your solutions but express all final answers to four (4) decimal places and…

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Q: Titration reveals that 11.6 mL of 3.0 M sulfuric acid are required to neutralized the sodium…

A:

Q: A 200.0 mL mini-can of a soft drink contains 22.5 grams of sucrose, C12H22O11. Calculate the…

A: Volume of solution = 200 mL  Given mass of sucrose = 22.5 g  We know that :-    Molarity = (Given…

Q: A student adds a small amount of phenolphthalein to an erlenmeyer flask, and it changes to pink when…

A: Phenolphthalein is colourless in acidic solution while it turns pink in a basic solution

Q: A student is performing a titration experiment to determine the concentration of a Nitric Acid…

A: We have to calculate the concentration of nitric acid in the sample.

Q: Suka-tuba is a vinegar variety derived by fermenting the sap of a coconut tree. You are tasked to…

A: KHP is potassium hydrogen phthalate. KHP is a standard solution which is used for standardization of…

Q: Ammonium chloride (NH4Cl) is very soluble in water, 383 g/L at room temperature, and has a standard…

A: Since NH4Cl is made from weak base NH4OH and strong acid HCl. Hence the salt NH4Cl is acidic in…

Q: 25.A 75.0 mL sample of sulfuric acid (H2SO4) is neutralized by 25.0 mL of 0.150 M NaOH. Calculate…

A: Answer is 2.) 0.0250 M

Q: An aqueous solution of sodium hydroxide is standardized by titration with a 0.136 M solution of…

A: Given: Molarity of HI acid = 0.136 M Volume of HI acid = 22.2 mL Volume of NaOH base = 12.6 mL Find…

Q: units in the first column. Tablet identity (brand) Tums Titration Tablet 1 Mass of tablet/sample (g)…

A: Volume of NaOH = final reading - initial reading                             = 48.7 - 30.3…

Q: alculate the solubility of Mg(OH)2 in 0.10 M  Mg(NO3)2. Calculate the solubility in grams/liter (use…

A: Since you have posted multiple questions as per the guidelines we can solve only one . If you want…

Q: NaOH + HCl ---> NaCl + H2O 123.60 mL of 3.90 M aqueous NaOH is required to titrate 346.00 mL of an…

A: Given reaction is :  NaOH + HCl ---> NaCl + H2O  Molarity of NaOH = 3.90 M  Volume of NaOH =…

Q: Give the importance of solubility in the practice of pharmacy

A: Solubility is the maximum amount of Substance or Solute that can dissolved in given fixed amount of…

Q: 4.91 mL of NaOH solution was required to reach the endpoint when titrated against 0.1005 g of…

A: Here 4.91 ml of NaOH solution was required to react with 0.1005 g of KHP dissolved in 50ml water.We…

Q: A student combined 37.2 mL of 1.69 M KMnO₄ solution with 17.40 mL of a 0.891 M KMnO₄ solution.…

A: Molarity (M) : number of moles of solute (n) present in 1 L of solution is called molarity…

Q: An acid-base titration is used to standardize a solution of NaOH. A student adds 25.00 mL of a…

A: KHP + NaOH→NaKP + H2O At equivalence point No. of moles of KHP=No. of moles of NaOH

Q: A 30.00 ml sample of carbonic acid is titrated to the endpoint with a 0.1000 M potassium hydroxide…

A: Given data,Volume of carbonic acid=30.0mL=0.030LMolarity of KOH=0.100MInitial reading=13.04mLFinal…

Q: Part A A solution of NazCO; is added dropwise to a solution that contains 1.04 x 10 ?mol L Fe* and…

A: Given: Concentration of Fe2+ ions = 1.04 X 10-2 M And concentration of Cd2+ ions = 1.57 X 10-2 M

Q: A student uses 9.70 mL of 0.250 M hydrochloric acid to titrate 54.0 mL of potassium hydroxide.  What…

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: A chemistry student weighs out 0.197 g of lactic acid (HC3H503) into a 250 mL. volumetric flask and…

A: When lactic acid is titrated with sodium hydroxide solution, then following balanced Chemical…

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

A: The titration between a strong base, KOH, and a strong acid, HCl results in the formation of a…

Q: Identify whether the following processes are run at constant volume and which are run at constant…

A: Given processes,    (a) an acid-base titration    (b) decomposing CaCo3 by heating limestone in a…

Q: A NaOH solution is added to 1.200 g of KHP until a pink color persists for 30 seconds. The initial…

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Q: A 25.00-mL sample of a commercial vinegar is diluted with de-ionized water to 100.0 mL. Then, a…

A: 18.50ml of 0.1125M NaOH is required. Moles of NaOH = Molarity× Volume                              =…

Q: A student is performing a titration experiment to determine the concentration of a Nitric Acid…

A: First we would write a reaction between KOH and HNO3 .  The reaction between KOH and HNO3 is given…

Q: When the unshelled egg was left in distilled water for several days, it became bigger. What would…

A: The egg will shrunk in salt water.

Q: Calculate whether or not precipitate will be formed in each case a. 85 mL of 0.7 F lead nitrate +…

A: THE REACTION QUOTIENT IS RESPONSIBLE FOR THE PRECIPITATE.

Q: concentration of EDTA titer solution is equal to 1.2 mg CaCO3 per/ mL EDTA. What is the Molar…

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Q: The solubility of magnesium flourish in water is 1.5*10-2 g/L. What is the solubility in grams per…

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Q: The combination of Windex and bleach can produce the toxic gas chloramine, NH2Cl. This is why you…

A: 1). The mass % of NH3 in solution = 5 % The density of solution = 1.1 g/mL. Molar mass NH3 = 17.034…

Q: 1-A 0.2954-g sample of an unknown monoprotic acid is dissolved in water and titrated with…

A: Given, Monoprotic acid: HX Potassium hydroxide: KOH mass of sample of an unknown monoprotic acid =…

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: A 10.00 mL vinegar sample is pipetted into an Erlenmeyer flask and titrated with 24.77 mL of 0.575 M…

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Q: t is the normality of 50.0 ml Ba(OH)2 solution when titrated with 23.50 mL of 0.250 N HCl? MM BaOH2…

A: Given-> Volume of Ba(OH)2 = 50.0 ml Volume of HCl = 23.50 ml Normality of HCl = 0.250 N

Q: A 10.00 ml sample of a solution of hydrofluoric acid, HF, is diluted to 500.00 ml. A 20.00 ml…

A: At equivalence point the molarity of both HF and NaOH becomes equal in the titrated solution. From…

Q: A student places 20.00 mL of 0.1005 M HCl in a flask and adds a few drops of phenolphthalein. She…

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Q: Initial Cu2+ Concentrations of 0.16 M, 0.080 M, 0.040 M, and 0.016 M. 1.00 mL of each solution is…

A: Beaker 1: Initial concentration of Cu+2 = 0.16M  Initial volume of Cu+2 = 1 ml After addition total…

Q: Identify if each of the following substance would be classified as an electrolyte or…

A: We that, when a substance is dissolved in water and it dissociates into its ion then the substance…

Q: Some compounds are soluble in water and some compounds are insoluble in water. For each compound…

A: The solubility of a compound in water depends upon the interactions of the salt with water…

Q: Suppose a group of volunteers is planning on building a park near a local lake.the lake is known to…

A: Given, mass of solute =168.3 mg =168.3 ×10-3 gramvolume of lake =14.7 cm3density of lake water =1.00…

Q: One method for determining the purity of aspirin (C9H804) is to hydrolyze it with NaOH and then…

A: Given reaction : C9H8O4(s)+2OH-(s)→C7H5O3-(aq)+ C2H3O2-(aq)+H2O(l) mass of aspirin sample =1.427…

Q: To simulate the pH of blood, which is 7.4, an undergraduate researcher in a biology lab produced a…

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Q: A student is performing a titration experiment to determine the concentration of a Nitric Acid…

A: First we would write a reaction between KOH and HNO3 .  Then we would use formula : Ma × Va = Mb ×…

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.