2.50 g of sodium acetate, CH3COONa was dissolved in 150.0 mL of water, H2O. A solution of 0.025 M ethanoic acid, CH3COOH was added into the above salt solution. Calculate the pH of the mixed solution.

2.50 g of sodium acetate, CH3COONa was dissolved in 150.0 mL of water, H2O. A solution of 0.025 M ethanoic acid, CH3COOH was added into the above salt solution. Calculate the pH of the mixed solution.

Chemical Principles in the Laboratory

11th Edition

ISBN:9781305264434

Author:Emil Slowinski, Wayne C. Wolsey, Robert Rossi

Publisher:Emil Slowinski, Wayne C. Wolsey, Robert Rossi

Chapter25: Ph Measurements-buffers And Their Properties

Section: Chapter Questions

Problem 1ASA

See similar textbooks

Related questions

Q: The pH of a finished water from a softening process is 10.74. What amount of 0.002 N sulfuric acid,…

A: The pH of the finished water from a softening process is 10.74, greater than 7. Hence the solution…

Q: A weak acid- strong base titration was performed as follows: 10.00 mL of 0.10 M acetic acid were…

Q: A solution of sodium chlorite is prepared using 0.38 mol L1 NaOH as the solvent. The pK, of chlorous…

A: Solutions- Given- NaOH Conc. = 0.38 mol/lit, pKa of chlorous acid = 2, conc. of sodium chlorite =…

Q: Determine the pH at the point in the titration of 40.0 mL of 0.200 M H2NNH2 with 0.100 M HNO3 after…

A: given values : Kb =3×10-6pKb=-log (3×10-6) =5.52 for weak base hydrazine : molarity = 0.2 M…

Q: A strong acid-strong base titration was performed as follows: 10.00 mL of 0.10M HCl were collected…

A: Molarity of HCl = 0.1 M Volume of HCl = 10 mL Molarity of NaOH = 0.1 M Volume of NaOH = 10 mL Moles…

Q: 1. Potassium hydroxide (KOH) is a strong base in aqueous solution. Give the pH of a KOH solution…

A: 1. Given that: concentration of OH-, [OH-] = 4 x 10-3 M

Q: A patient is suspected of having low stomach acid, a condition known as hypochloridia. To determine…

A: Milimoles = Molarity × Volume.Number of milimoles of acid is equal to number of milimoles of base in…

Q: Potassium hydroxide (KOH) is a strong base. Dissociation of potassium hydroxide follows the reaction…

A: Given data,Moles of KOH=0.20 molesTotal volume=0.50 L

Q: A solution is prepared by dissolving 0.23 mol of hydrazoic acid and 0.27 mol of sodium azide (this…

Q: 415 mL of 0.028 M hydroiodic acid is added to 656 mL of 0.056 M perchloric acid. Calculate the pH of…

A: Given acid s: hydroiodic acid (HI) : Concentration,M1 : 0.028 M Volume, V1: 415 mL perchloric acid…

Q: A 0.040 M NaCH3CO2 aqueous solution is mixed with a 0.080 M CH3COOH aqueous solution, where the pKa…

A: To 0.080 M aqueous solution of acetic acid, 0.040 M sodium acetate aqueous solution is added.

Q: A student following the procedure in this experiment prepared a solution by allowing 16.00 mL of a…

Q: Calculate the mass of solid NaCH3CO0 that must be added to 1.0 liter of 0.20 M CH3COOH solution so…

Q: Sodium benzoate, NaC6H5COO (molar mass 144.1 g mol-1) is a common food preservative. The Ka of…

A: Given data, Ka of Benzoic acid = 1.6 x 10-5 Molarity of HCl = 1.20 M Molar mass of sodium benzoate =…

Q: 50 ml of an ammonia solution with a specific weight of 1.42 and a purity of 52.2% mixed with another…

A: For the 1st ammonia solution total volume 50 ml, specific weight = 1.42; purity of the solution is…

Q: 0.750 M KOH(aq) is added to a 100.0 mL 0.500 M CH3COOH/NaCH3COO buffer. What is the expected pH of…

A: Given pKa = 4.74 Molarity of Acid = 0.50 M Molarity of salt = 0.50 M Volume of buffer = 100 mL Mmol…

Q: 50 ml of an ammonia solution with a specific weight of 1.42 and a purity of 52.2% mixed with another…

A: pH is negative logarithm of Hydrogen ion concentration

Q: A patient is suspected of having low stomach acid, a condition known as hypochloridia. To determine…

A: Given:Volume of HCl (V1) =20.00 mL =0.020 LMolarity of KOH (M2) = 1.70 x 10-4 MVolume of KOH (V2) =…

Q: Calculate the pH of a solution containing a salt AcNa derived from a strong base (NaOH) and a weak…

Q: Calculate the pH of a buffer solution which contains the weak monoprotic acid, propanoic acid…

A: H-H equation is used to determine the pH of the buffer solution.

Q: An analytical chemist is titrating 163.3 mL of a 0.5200 M solution of piperidine (C;H1,NH) with a…

A: Given: Volume of piperidine = 163.3 mL Concentration of piperidine = 0.5200 M Volume of HNO3 = 558.3…

Q: If a buffer solution is made from 300.0 mL of 2.2 M pyridine salt mixed with 350.0 mL of 2.0 M…

Q: (ii) 2.50 g of sodium acetate, CH3COONA was dissolved in 150.0 mL of water, H20. A solution of 0.025…

Q: A weak acid- strong base titration was performed as follows: 10.00 mL of 0.10 M acetic acid were…

A: Given data,Molarity of acetic acid=0.1MVolume of acetic acid=10mLDilution to 100mLMolarity of…

Q: Data: Provided with the following bottles: Bottle A: NaOH solution Bottle B: HCI solution Bottle C:…

A: We are given the pH of solutions that are determined by pH meter and certain data that are mentioned…

Q: 1.50 g of a weak acid (molar mass 176) is dissolved in 50.0 mL of water, and the resultant solution…

A: The amount of weak acid dissolved in 50.0 mL of water is 1.50 g. The amount of 0.300 M NaOH used…

Q: A strong acid-strong base titration was performed as follows: 10.00 mL of 0.10M HCl were collected…

Q: (ii) 2.50 g of sodium acetate, CH3COONa was dissolved in 150.0 mL of water, H2O. A solution of 0.025…

Q: A strong acid-strong base titration was performed as follows: 10.00 mL of 0.10M HCl were collected…

Q: Calculate the pH of a solution containing a salt AcNa derived from a strong base (NaOH) and a weak…

A: pH is used to determine the concentration of hydronium ion.

Q: Calculate the pH of a solution containing a salt AcNa derived from a strong base (NaOH) and a weak…

A: Given, Dissociation constant, Ka is 1.21×10-7 The initial concentration of the salt is 1.95 M Kb of…

Q: Consider the titration of 50.0 mL of 0.10 M H3A (Ka1 5 5.0 3 10–4, Ka2 5 1.0 3 10–8, Ka3 5 1.0 3…

A: The question is based on the concept of titrations. we are titrating a weak acid with a strong base.…

Q: A 0.025 M solution of an unknown organic acid has a pH of 5.70. 2.1 By means of a full calculation,…

A: Given: Concentration of acid HA = 0.025 M And pH of the acid solution = 5.70. Since pH = -log[H+ ]…

Q: was performed as follows: 10.00 mL of 0.10M HCl were collected in an Erlenmeyer flask, and then…

A: D option is correct. pH = 2.15 so, nearly solution is 2.11.

Q: A patient is suspected of having low stomach acid, a condition known as hypochloridia. To determine…

A: Given : Volume of gastric juice = 200 ml Molarity of KOH = 1.73 × 10-4 M Volume of KOH = 4.82 ml…

Q: During the fermentation of wine, a buffer system consisting of tartaric acid and potassium hydrogen…

A: Buffer solution: These are the solutions that consist of a mixture of a weak base and conjugate acid…

Q: جموعة ٥ : 50 ml of an ammonia solution with a specific weight of 1.42 and a purity of 52.2% mixed…

A: For the 1st ammonia solution total volume 50 ml, specific weight = 1.42; purity of the solution is…

Q: propionic acid, ?a=1.34×10−5,Ka=1.34×10−5, 3.00 M sodium propionate, CH3CH2COONa 1. The final…

A: 1. Given: Concentration of weak acid = 0.1 M Ka of propionic acid = 1.34×10−5 pH =5

Q: The pH of a 1.00 M NaCH3COO (aq) solution is 9.38. a) HCl (aq) is added to 1.00 L solution of 1.00…

A: The buffer solution is the solution that resists changes in the pH of the solution when a small…

Q: 0.369 mol of a weak base (pKb = 5.52) is added to 0.298 mol of the salt containing its conjugate…

A: Buffer solution has tendency to maintain constant pH upon addition of small amount of acid or base.…

Q: What is the pH of the solution in the Erlenmeyer flask after adding 10.20 ml of 0.100M NaOH? Select…

Q: Calculate the pH of a solution containing a salt AcNa derived from a strong base (NaOH) and a weak…

A: Given, the initial concentration of the salt = 1.75 M The salt dissociates as: AcNa → Ac- + Na+ The…

Q: The correct indicator was added to 25.00 ml of a 0.1345 M solution of propanoic acid (CH,CH;COOH)…

A: Propanoic acid is titrated with sodium hydroxide.

Q: The temperature for each solution is carried out at approximately 297 K where Kw=1.00×10−14. a) 0.60…

A: pH: It can be defined as by saying the power of hydrogen in a solution. On the basis of pH, we can…

Q: many mL of 0.2016 M KOH would be expected to be used in the titration of 0.3266 g of a diprotic acid…

A: Given -> Molarity of KOH = 0.2016 M Weight of diprotic acid = 0.3266 gm Molar mass of diprotic…

Q: 33. Consider a buffer solution that contains 0.45 M HCOOH and 0.55 M NaHCOO. Note that the Ka for…

A: Given: The concentration of HCOOH and NaHCOO in the buffer solution is 0.45 M and 0.55 M,…

Q: You are asked to prepare a buffer solution with a pH of 3.50. The following solutions, all 0.100 M,…

A: A buffer works well in the pH range of (+/-)1 of the pKa of the weak acid used in the buffer. Closer…

Q: A conjugate acid (HA) and its conjugate base (A") is mixed to make buffer solutions. When 0.50 mol…

Q: Write the balanced NET IONIC equation for the reaction that occurs when nitric acid and calcium…

A: Formula for Nitric acid is HNO3 Calcium hypochlorite is Ca(ClO)2

Q: A so-called PBS buffer (phosphate buffered saline) is prepared by according to the given protocol:…

A: Contents of the buffer are : 1 L water 8 g NaCl 200 mg KCl 1.44 g of Na2HPO4 245 mg of KH2PO4

Concept explainers

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.

Question

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

2.60 g of sodium acetate, CH3COONa was dissolved in 150.0 mL ofwater, H2O. A solution of 0.025 M ethanoic acid, CH3COOH was addedinto the above salt solution. Calculate the pH of the mixed solution.
A solution is formed by adding 6.00 grams of solid potassium acetate, KC₂H₃O₂, to 200.0 ml of 0.0240M calcium acetate, Ca(C₂H₃O₂)₂. Calculate the pH of the resulting solution. You may assume that the potassium acetate dissolve completely and that the change in volume is negligible with the addition of the solid.
2.50 g of sodium acetate, CH3COONa was dissolved in 150.0 mL of water, H2O. A solution of 0.025 M ethanoic acid, CH3COOH was added into the above salt solution. Calculate the pH of the mixed solution. [pKa of CH3COOH = 4.75, Molar mass of CH3COONa = 82.0 g mol-1 ]
2.80 g of sodium acetate, CH3COONa was dissolved in 150.0 mL of water, H2O. A solution of 0.025 M ethanoic acid, CH3COOH was added into the above salt solution. Calculate the pH of the mixed solution. Pka=CH3COOH = 4.10, Molar mass of CH3COONa = 82.0 g mol-1
A solution is formed by adding 5.20 grams of solid potassium acetate, KC₂H₃O₂, to 500.0 ml of 0.0730M calcium acetate, Ca(C₂H₃O₂)₂. Calculate the pH of the resulting solution. You may assume that the potassium acetate dissolve completely and that the change in volume is negligible with the addition of the solid.pH = ___
A student added 1.78g of Ca(OH)2(9) to 0.250 L of 0.200 molL-1 HNO3(aq)- The mixture was carefully stirred until no further reaction occurred. Assuming that the total volume of the solution remains unchanged, calculate the pH of the resulting solution.
The solution of total volume 0.50 L was prepared by the addition of 0.10 moles of KF to sifficient water. What are the major species of the solution and pH ?
Consider the titration of 100.0 mL of 0.200 mol/L ethanoic acid, HC2H3O2(aq) (Ka = 1.8 x 10-5), by 0.100 mol potassium hydroxide solution. Calculate the pH of the resulting solution when 150.0mL of potassium hydroxide solution has been added?
The student titrated 50.0 mL of 0.100 M HC2H3O2 with 0.100 M NaOH (aq). Calculate the pH of the solution at the equivalence point.
a buffer has been prepared using 0.1 moles of sodium acetate (NaAc) and 0.1 moles of acetic acid (HAc), which has been added to 100 ml of water. What is the pH of the solution?
Calculate the ph of a solution prepared by dissolving 1.00g of sodium acetate,CH^3COONa, in 50.0ml of 0.15 M acetate acid, CH^3COOH(aq)
The pH of a saturated solution of a metal hydroxide M(OH)2 is 10.500. Calculate the Ksp for this compound.