The acid mixture containing 5ml of HCl and 5ml of CH3COOH solutions is made and diluted with 150ml of water. Then, conductivity values were measured with the addition of M/10 NaOH. Calculate the concentration and gram amounts of each acid by plotting the conductometric titration graph.

Q: Calculate the volume in milliliters of 0.368 M KOH necessary to titrate 0.0209 moles of acetic acid…

A: Given : Concentration of KOH = 0.368 M Moles of HOAc = 0.0209 mol

Q: A 65.20-mL sample of a 0.251 M solution of acetic acid (HC2H3O2) which is a weak acid with an acid…

A: pH represent concentration of Hydronium ion into the solution. In the titration method we identify…

Q: titration of 45 mL of 0.50 M A− (Kb = 3.1 ✕ 10−7) with a 0.50 M HCl. (Do this on paper. Your…

A: Answer:- This question is answered by using the simple concept of calculation of pH at different…

Q: aria wants to determine the concentration of Calcium ions in water from their well. She used a 100.0…

A: Maria wants to determine the concentration of Calcium ions in water from their well. She used a…

Q: A 117.0 mL sample of 0.100 A methylamine (CH₂NH₂; K-3.7 x 10-) is strated with 0.205 M HNOS.…

A: The objective of the question is to calculate the

Q: Determine the ph at the equivalence point in the titration of 50.0 ml of 0.300M CH3C00H with 0.300M…

A: Given  molarity of CH3COOH = 0.300 M molarity of NaOH = 0.300 M volume = 50.0 ml  Calculate moles…

Q: 0.3 g of a weak acid was dissolved in 75 mL water. Phenolphthalein indicator was added. 0.1 M…

A: Answer: In this question Henderson-Hasslebalch equation won't come in use because at the end point,…

Q: A student in conducting molecular weight determination of an uninown diprotic acid. He first…

A: KHP dissociates completely to form K+ and HP-. HP- then acts as weak acid. KHP and NaOH are…

Q: Answer 7a

A: Solution Explanation:Step 1: Step 2: Step 3: Step 4:

Q: A chemist titrates  60.0mL  of a  0.3452M  benzoic acid  HC6H5CO2  solution with  0.5460M   KOH…

A:

Q: Determine the volume in mL of 0.652 M CSOH(aq) needed to reach the half-equivalence (stoichiometric)…

A: Given : Concentration of CsOH = 0.652 M Concentration of HBrO = 0.873 M And volume of HBrO solution…

Q: Consider a titration of formic acid (HCOOH, Ka = 1.8 x 10-4) with KOH in water. If 40.00 mL of the…

A: according to Henderson–Hasselbalch equation,…

Q: 3. You perform an alkalinity test on a water sample with an initial pH of 9.75. The alkalinity is…

A: We have find out the answer.

Q: a) A student mixed 200 mL of 0.15 M ammonium chloride, NHẠCI with 200 mL of 0.23 M ammonia solution,…

A: Kb for NH3 = 1.8 × 10–5  Ka for NH4+ = 1×10–14/Kb =1×10–14/(1.8 × 10–5 ) = 5.56 × 10–10 The solution…

Q: A 100.0 mL sample of natural water was titrated with NaOH. The titration required 11.43 mL of 0.1539…

A:

Q: Answer 7c

A: The objective of the question is to calculate the .

Q: The following graph shows the pH curve for the titration of 25 mL of a 0.1 M monoprotic acid…

A: Since seeing titration curve -  Initially pH was much less than 7 , hence strong acid was present…

Q: Suppose a back titration occurs that consists of 1.895grams of CaCO3 antacid (assume no buffer). The…

A: Introduction: As per the international system of unit (SI), mole is the unit of measurement for the…

Q: A 50.00 mL aliquot of 0.1000 M NaOH is titrated with 0.1000 M HCI. Calculate the pH of the solution…

A:

Q: A titration of a solution of a diprotic acid H2C3H2O4 with 0.955M NaOH required 33.1mL to reach the…

A:

Q: 25.0 mL of a 0.21 M formic acid, HCOOH (Ka = 1.8 x 10-4) is titrated with a 0.15M KOH solution.…

A:

Q: 0.1276 g of unknown monoprotic acid dissolved in 25.0 mL of water and titrated with 0.0633 M NaOH…

A: Given mass of Unknown acid = 0.1276 gram  volume (V1 ) = 25 mL    1000 mL  = 1 Litre      25 mL   =…

Q: For the adjustment of 0.1 M HCl standard solution, 0.1345 g Na2CO3 in primary standard purity was…

A:

Q: A 105.2 mL sample of 0.100 M methylamine ( CH3NH2; Kb = 3.7 x 10-4) is titrated with 0.270 M HNO3.…

A: Answer:- This question is answered by using the the simple concept of calculation of PH during the…

Q: n the determinations of Ca2+ and Mg2+ in a sample of tap water, two 50 mL aliquots were pipetted and…

A: Solutions- Here we have to find the hardens or concentration of Ca2+ and Mg2+ ions in mg/L in the…

Q: The titration of a weak acid with NaOH showed two equivalence points. Using only this information…

A: Each equivalence point during titration indicates the neutralization of one replaceable hydrogen…

Q: c. Use the pH curve, and the information show in the table above, to select the most appropriate…

A: In an acid-base titration, a known volume of either the acid or the base (of unknown concentration)…

Q: A weak diprotic acid, H₂A ionizes progressively based on the following equilibrium: H₂A HA¹. One…

A:

Q: An analysis was done on 3 unknown samples (NaOH, Na2CO3 and NäHCU3) USIng each analysis and a single…

A: Neutralization reactions of all three possible compounds are: NaOH + HCl ------> NaCl + H2O…

Q: KOH is used to titrate an acid to the equivalence point. The indicator thymolphthalein was chosen as…

A: The chemical indicator is any substance which gives visible sign, usually by colour change, of the…

Q: 10. mL of 0.25 M Ca(OH)2 solution is titrated with 0.50 M HNO3 solution, calculate pH of the…

A:

Q: Calculate the volume of KOH required to reach the equivalence point-

A: Formula :-  MacidVacid = MbaseVbase   Acid = HNO3  Base = KOH

Q: It is desired to titrate 40mL of calcium hydroxide, Ba(OH)2, 0.25 M. To do this, use a solution of…

A: volume of calcium hydroxide= 40mL molarity of calcium hydroxide= 0.25 M molarity of molarity of…

Q: Consider the titration of a 75.00 mL sample of 0.300 MM maleic acid, H2C4H2O4 with 0.280 M KOH. It…

A: Given, Volume of maleic acid = 75.00 mL = 0.075 L    (1mL = 0.001 L) Concentration of maleic acid =…

Q: 25.0 mL of a 0.35 M formic acid, HCOOH (Ka = 1.8 x 10-4) is titrated with a 0.15M KOH solution.…

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

Q: The data below is titration of Na2CO3 with HCl which is a diprotic titration curve. From the…

A: Given data, Molarity of HCl = 0.1036M Volume of Na2CO3 = 10mL                                 =…

Q: Starting with 20.0 mL of 0.126 M C6H5CO₂H (pK₂ = 4.19) and using 0.063 M NaOH as a titrant,…

A: Concentration of C6H5COOH (aq.) = 0.126 (M), Volume = 20 mL = 0.02 L Concentration of NaOH (aq.) =…

Q: If a 0.3 M solution of NaOH was used to titrate 100 mL of 0.3 M solution of CH3COOH (Ka =1.8 x 10…

A: Volumetric titration is a form of analysis that is generally used to quantify the amount of analyte…

Q: What is the proper unit of molar ratio of weak acid and its conjugate base in a buffer solution? Is…

A: To determine the proper unit of molar ratio of weak acid and its conjugate base in a buffer solution

Q: The following is a titration curve for a monoprotic weak acid. 0.200 grams of the acid was dissolved…

A: a)The half of the volume of titrant from origin to equivalence point corresponds to the point, where…

Q: It is titrated with 60 mL of 0.05M NH3 and 30 mL of 0.05M HCI. Calculate the pH value of the medium.

A: In this question, we want to determine the pH of the resulting solution after mixting of HCl with…

Q: The following data was generated during titration of 50.0 mL of a weak diprotic acid (H2A). 1) The…

A: The equivalent point means the point or the level at which the same moles of basic species is added…

Q: Use the titration curve to calculate the pKa of HA when 5.00 mL of NaOH has been added

A: When a strong base is added to a weak acid, it forms a buffer solution. The pH of a buffer solution…

Q: What is the pH at 110.00 mL of titrant in the titration of 50.00 mL of 0.400 M B (a generic base…

A: Given,  Volume of HNO3 = 110.0 mL  Molarity of HNO3 = 0.200 M  Volume of weak base, B = 50.00 mL…