An analytical chemist is titrating  104.6mL  of a  0.8600M  solution of butanoic acid  HC3H7CO2  with a  0.3200M  solution of  KOH . The  pKa  of butanoic acid is  4.82 . Calculate the pH of the acid solution after the chemist has added  51.13mL  of the  KOH  solution to it.   Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of  KOH  solution added.   Round your answer to  2  decimal places.

Q: An analytical chemist is titrating 226.0mL of a 0.8900M solution of diethylamine ((C2H5)2  NH) with…

A: Given that,

Q: An analytical chemist is titrating 211.1mL of a 0.8600M solution of hydrazoic acid HN3 with a…

A: The balanced chemical equation for the reaction is given below.

Q: What mass (in grams) of sodium acetate (CH3COONa) must be added to  100.00 mL  of a 0.115 M solution…

A: Mass (in grams) of sodium acetate (CH3COONa) must be added to  100.00 mL of a 0.115 M solution of…

Q: An analytical chemist is titrating 73.6 mL of a 0.8200M solution of benzoic acid (HC H, CO₂) with a…

A:

Q: An analytical chemist is titrating 196.9 mL of a 0.5300M solution of butanoic acid (HC3H,CO₂) with a…

A: Here we are required to find the pH of the solution.

Q: An analytical chemist is titrating 234.9 mL of a 0.8800 M solution of isopropylamine 13),CHNH2) with…

A:

Q: An analytical chemist is titrating  120.0mL  of a  0.9100M  solution of formic acid  H2CO2  with…

A:

Q: An analytical chemist is titrating 216.4 mL of a 0.4800 M solution of cyanic acid (HCNO) with a…

A: Given: Volume of HCNO = 216.4 mL Concentration of HCNO = 0.480 M Volume of NaOH = 363.3 mL…

Q: An analytical chemist is titrating  189.6mL  of a  0.6500M  solution of butanoic acid  HC3H7CO2…

A: Calculate the number of moles of butanoic acid and KOH. Number of moles = Concentration (M) × Volume…

Q: Phosphoric acid is a triprotic acid with the p?apKa values p?a1=2.148,  p?a2=7.198, and…

A:

Q: An analytical chemist is titrating 191.3 mL of a 0.8900M solution of hydrazoic acid (HN,) with a…

A:

Q: An analytical chemist is titrating 132.3mL  of a  0.9400M  solution of cyanic acid  HCNO  with a…

A:

Q: An analytical chemist is titrating 90.6 mL of a 0.2800 M solution of diethylamine ((C₂H₂)₂NH) with a…

A:

Q: An analytical chemist is titrating 163.7 mL of a 0.6200M solution of hydrazoic acid (HN,) with a…

A: Given that, Volume of 0.6200 M HN3 acid = 163.7 mL  = 0.1637 L Moles of HN3 acid = 0.62 M×0.1637 L =…

Q: If equal volumes of 0.29 M acetic acid and 0.12 M sodium hydroxide are mixed, what is the pH of the…

A: Henderson–Hasselbalch equation, pH = pKa + log [salt]/[acid]

Q: An analytical chemist is titrating 160.3mL of a 0.8600M solution of benzoic acid HC6H5CO2 with a…

A:

Q: An analytical chemist is titrating 64.7 mL of a 0.8500M solution of acetic acid (HCH₂CO₂) with a…

A: Here we are required to find the PH of the solution .

Q: An analytical chemist is titrating 84.9 mL of a 0.2500M solution of hydrazoic acid (HN,) with a…

A: Here we have to determine the pH of solution if 20.9 ml of 0.74M solution of NaOH is added to 84.9…

Q: An analytical chemist is titrating 198.2mL  of a  0.8000M  solution of acetic acid  HCH3CO2  with…

A: Molarity of acetic acid =0.8000 M  Volume of acetic acid =198.2 mL Millimoles = Molarity x Volume in…

Q: An analytical chemist is titrating 136.2 mL of a 0.4700M solution of propylamine (C,H,NH,) with a…

A: no of moles of C3H7NH2  = molarity * volume in L                                      =…

Q: Calculate the pH of the acid solution after the chemist has added 18.48mL of the NaOH solution to…

A:

Q: An analytical chemist is titrating 222.7 mL of 0.8100 M solution of formic acid (H2 CO2 ) with a…

A: The volume of KOH solution required to neutralize the given volume of formic acid is calculated…

Q: A solution of dimethylamine is prepared by dissolving 1.3525 grams of dimethylamine in 25 mL ethanol…

A:

Q: An analytical chemist is titrating 59.5mL of a 0.8600M solution of aniline C6H5NH2 with a 0.07400M…

A: Given data : Concentration of aniline = 0.86 M Volume of aniline = 59.5 mL Concentration of HNO3 =…

Q: An analytical chemist is titrating 56.6 ml of a 0.4400 M solution of benzoic acid (HC&H;CO,) with a…

A: The reaction is as follows:

Q: An analytical chemist is titrating 238.1 mL of a 0.5500M solution of propionic acid (HC₂H₂CO₂) with…

A:

Q: What is the pH of a buffer system prepared by dissolving 12.00 grams of NH4Cl and 40.00mL of 12 M…

A: Note - Since you have asked multiple questions, we are supposed to solve only the first question for…

Q: A student was given a 0.15 M solution of an unknown diprotic acid H2A and asked to determine the Ka1…

A: The first acid dissociation constant of diprotic acid is calculated as,

Q: chemist is titrating  57.7mL  of a  0.2900M  solution of formic acid  H2CO2  with a

A:

Q: In Part A, a 15.00 mL aliquot of a 0.155 mol L-1 3-methylbutanoic acid solution was titrated to its…

A: The titration between weak acid and strong base form salt and water. At equivalence point, the…

Q: 116.2mL  of a  0.5100M  solution of butanoic acid  HC3H7CO2  with a  0.5000M  solution of  NaOH…

A: The question is based on the concept of equilibrium. we have to calculate pH of the solution at the…

Q: An analytical chemist is titrating 225.3 mL of a 1.100M solution of formic acid (H,CO,) with a…

A: MH2CO2 = 1.100 M  VH2CO2 = 225.3 mL = 0.2253 L MKOH = 1.200 M VKOH = 99.62 mL = 0.09962 L pKa = 3.74

Q: of a 0.7900M solution of aniline C6H5NH2 with a 0.2500M solution of HNO3 . The pKb of aniline…

A: In this question we will determine the pH of the Solution.  You can see details Solution below step…

Q: An analytical chemist is titrating 220.1 mL of a 0.6700 M solution of benzoic acid (HC H₂CO₂) with a…

A: pH of the resulting solution can be calculated by considering the total moles of remaining benzoic…

Q: An analytical chemist is titrating 219.9 mL of a 0.5100 M solution of aniline (CH,NH,) with a 0.1800…

A: Given: Concentration of aniline = [C­6H5NH2] = 0.5100 M Volume of C­6H5NH2 = 219.9 mL pKb for…

Q: An analytical chemist is titrating 204.4 mL of a 0.9200 M solution of butanoic acid (HC₂H,CO₂) with…

A:

Q: An analytical chemist is titrating 71.3 ml of a 1.000M solution of formic acid (H,CO,) with a…

A:

Q: An analytical chemist is titrating  129.9mL  of a  0.5200M  solution of hydrazoic acid  HN3  with…

A:

Q: What mass (in grams) of sodium acetate (CH3COONa) must be added to 100.00 mL of a 0.118 M…

A: Given: Volume of acetic acid = 100.0 mL concentration of acetic acid = 0.118 M pH = 4.70 Ka =…

Q: An analytical chemist is titrating  145.6mL  of a  1.100M  solution of hydrazoic acid  HN3  with…

A: Given that Molarity of HN3 = 1.100 M Volume of HN3 = 145.6 mL Molarity of KOH = 0.8100 M Volume of…

Q: Calculate the pH value of the resulting solution by titrating 0.1 molar ammonium hydroxide 100 ml…

A: Given that, 100 mL of 0.1 M ammonium hydroxide was titrated with 0.1 M of HCl. The Kb of ammonium…

Q: An analytical chemist is titrating 64.6 mL of a 0.8000 M solution of nitrous acid (HNO₂) with a…

A: Given data :  Concentration of HNO2 = 0.8000 M Volume of HNO2 = 64.6 mL CConcentration of KOH =…

Q: An analytical chemist is titrating 168.8mL of a 1.100M solution of cyanic acid HCNO with a 0.7700M…

A: Number of moles of HCNO is:

Q: An analytical chemist is titrating 195.5mL of a 0.1800M solution of dimethylamine CH32NH with…

A: Given: Molarity of Dimethyl amine = 0.1800 M Volume of Dimethyl amine = 195.5 ml Molarity of HNO3 =…

Q: 2. In a titration of 50.00 mL of 0.05000 M formic acid, HCOOH with 0.1000 M potassium hydroxide,…

A:

Q: A group of students perform a titration experiment. The buret tube is filled to the 0.00ml line with…

A: To solve this question, first find equivalence point volume using dilution law. Then calculate moles…

Q: An analytical chemist is titrating 70.8mL of a 0.7400M solution of butanoic acid HC3H7CO2 with a…

A: Butanoic acid is  a weak acid. When it is titrated with strong base like potassium hydroxide then…

Q: An analytical chemist is titrating 98.7 mL of a 0.2300M solution of isopropylamine ((CH3),CHNH,)…

A:

Q: An analytical chemist is titrating 239.7 mL of a 0.6100M solution of benzoic acid (HC,H,CO,) with a…

A: pH of a buffer can be determined by using Henderson equation pH = pka + log( salt/ acid)

Q: An analytical chemist is titrating 240.8 mL of a 0.5200 M solution of hydrazoic acid (HN,) with a…

A: Moles of HN3 = Molarity × Volume                         = 0.5200 M × 240.8 ml = 125.216 mmol Moles…

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.