How many grams of the salt sodium propionate, NaC3H5O2, must be dissolved in 0.600 L of 0.370 M of the weak acid HC3H5O2 to produce a buffer solution with a pH = 4.68? Given for the weak acid, Ka 1.34 × 10-5. g NaC3H5O2

How many grams of the salt sodium propionate, NaC3H5O2, must be dissolved in 0.600 L of 0.370 M of the weak acid HC3H5O2 to produce a buffer solution with a pH = 4.68? Given for the weak acid, Ka 1.34 × 10-5. g NaC3H5O2

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter15: Additional Aqueous Equilibria

Section: Chapter Questions

Problem 20QRT: Calculate the mass of sodium acetate, NaCH3COO, you should add to 500. mL of a 0.150-M solution of...

See similar textbooks

Related questions

Q: None

A: Hydrogen Peroxide, (H2O2), a colourless liquid usually produced as aqueous solutions of various…

Q: Please don't provide handwritten solution ...

A: Step 1:In this step first time free radical is formed, thus this step is called initialization or…

Q: + single electron occupies a subshell and has the quantum numbers n = 2, { = 1, ml = -1, ms = +2.…

A: Quantum numbers are a set of four numbers used to describe the unique properties of an electron…

Q: A sample of neon gas occupies a volume of 6.42 L at 68.0°C and 331 torr. If the volume of the gas…

Q: If a nuclide has too many protons and too few neutrons and undergoes one radioactive decay process…

A: The objective of the question is to identify the type of radioactive decay process that a nuclide…

Q: None

Q: Please explain why they are or not insoluble in H2O NaOH and HCL

A: Step 1: H2O is a polar solvent ( H2O can autoionize to H+ and OH- ions), so a solute which is…

Q: Consider the pH curve when acetic acid (CH,COOH) is titrated with sodium hydroxide (NaOH): pH 7 A 0…

A: The objective of the question is to identify the predominant species present at a specific point…

Q: An unidentified corpse was discovered on April 21 at 7:00 a.m. The pathologist discovered that there…

A: The objective of this question is to determine the initial amount of 32P present in the victim's…

Q: S

Q: 3. .) Draw the structure for the product of this Diels-Alder reaction. Label the diene and…

Q: Question 5 Complete Marked out of 5.00 Flag question Amazon Corporation has 10 million shares of…

A: Certainly! Let's break down each part of the question and explain how to calculate the market value…

Q: None

Q: A chemist designs a galvanic cell that uses these two half-reactions: half-reaction MnO4(aq)+8H…

Q: 1.1.1 If you were to repeat the candy and water experiment, would you be able to relight the…

A: The question is asking whether it would be possible to relight a wooden splint if the candy and…

Q: rxv What type of polymers is the structure below? OCH₂CH₂O A polyamide A polyester A polyurethane 0=…

A: The objective of the question is to identify the type of polymer based on the given structure.

Q: Which statements are true regarding crystal field theory?A. The eg orbitals are higher in energy in…

A: The objective of the question is to identify the correct statements regarding the crystal field…

Q: In this part, you will assume that your unknown and the second compound are both dissolved in…

A: When performing chemical extraction with an ether layer, the choice of extracting the analyte using…

Q: •Predict major product A) + CN CN CN B) N CN c) сл CN

A: Step 1: Step 2: Step 3: Step 4:

Q: Give the IUPAC name for the following compound. Be sure to use cis/trans, E/Z or R/S where…

A: Step 1: Step 2: Step 3: Step 4:

Q: The Fischer projection for D-glyceraldehyde (R stereochemistry) is: CHO нон CH2OH Which compound has…

A: Step 1: Step 2:Option A. has the same configuration (stereochemistry).

Q: Carry out the synthesis of the cyclopentanecarboxylic acid compound through a malonic or…

Q: Which of the following statements about triacylglycerol metabolism is correct? ▸ View Available…

A: While hormonal adjustments can influence the pace, stored triacylglycerols can be mobilized for…

Q: Draw out the mechanism please

Q: 7. Draw the major product(s) of the following reaction. HCI ?

A: Approach to solving the question: Detailed explanation: Examples: Key references:

Q: Give the major organic product(s) of the following reactions for a)

A: Step 1: Step 2: Step 3: Step 4:

Q: A 10 mL portion of .010 M HCI is added to 100mL of H2O. What's the pH of the resulting solution?

Q: A substance (A) reacts to form another substance (B): 3A(g) →2B(g) The reaction is run at a…

A: The graph above provides us the following data/facts:The initial concentration of A is 2.0 M and…

Q: 1.1.1 If you were to repeat the candy and water experiment, would you be able to relight the…

A: The objective of the question is to understand whether the wooden splint can be relit in the context…

Q: This is from a study guide for a final, not a graded assignment.

A: To calculate the kinetic energy (KE) and the speed of the electrons ejected by light from molybdenum…

Q: The deuterated alcohol shown can be converted to an alkyl halide via a mesylate intermediate.…

A: Approach to solving the question: Detailed explanation: Examples: Key references:

Q: If 0.750 L of a 0.0010 M of AgNO3 is added to 0.500 litre of a 0.00050 M solution of CaF2, what is…

A: The first part of the question is asking for the concentration of each ion after mixing two…

Q: C. MeO₂C HOC MeO₂C MeO₂C NH2 MeO₂C NH3

A: Step 1: Step 2: Step 3: Step 4:

Q: Now, balance the e- in the reduction half-reaction: 3е¯ + MnО¯ + 4H+ MnO2 + 2H2O Re-writing the…

Q: 5. Draw the mechanism arrows for each of the reactions below. (8pts) NaNH2 a. b. C. CI .Cl I NaCN…

A: Step 1: Step 2: Step 3: Step 4:

Q: Predict the major product formed in the reaction below: Me 1. Hg(OAc)2, H₂O 2. NaBH4 Me product Me…

A: In the oxymercuration-demercuration of alkenes/cyclohexenes, the water molecule binds through…

Q: Which of the following 1.0 M solutions would have the highest pH? Weak Acid Ka Weak Base Kb HCN 4.9…

A: Option - C is correct

Q: 4. For the Amino Acid you have been assigned, at the pH values provided, draw the structure(s) at…

Q: Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product…

Q: A 45.0 mL solution of 0.18 M nitrous acid (HNO2, K₂ = 4.5x104) is being titrated with a 0.34 M…

A: The objective of this question is to calculate the pH of the solution after a certain volume of NaOH…

Q: The following reactions took place in the hands on lodine clock: Reaction 1: 2H+(aq) + 31 -(aq) +…

A: The objective of the question is to identify which reaction in the iodine clock experiment must…

Q: Draw the four major products that form, including stereoisomers, in the bromination of cyclopentene…

A: The retention of these compounds on a non-polar column depends on the polarity of the compounds. The…

Q: In 1932, James Chadwick discovered a new subatomic particle when he bombarded beryllium-9 with alpha…

A: The objective of the question is to identify the subatomic particle discovered by James Chadwick in…

Q: A cylinder contains 29.0 L of oxygen gas at a pressure of 1.9 atm and a temperature of 289 K. How…

A: The objective of this question is to determine the number of moles of oxygen gas in the cylinder. We…

Q: 13. Draw the major product(s) of the following reaction. 1. Hg(OAc)2, H₂O 2. NaBH4 ? niwollat

Q: please answer in text form and in proper format answer with must explanation , calculation for each…

A: The standard heat capacity equation is:Q = (C)(Tf - Ti)Where Q = molar heat ,C= the molar heat…

Q: This aldol reaction product: Thermodynamic enolate OH was made using a (circle one): Kinetic enolate

A: The objective of the question is to determine whether a thermodynamic enolate was made using a…

Q: Please don't provide handwritten solution ...

A: The objective of the question is to identify the aldehyde that exists in equilibrium with the given…

Q: Use the following atomic weights and quantities to calculate the overall % yield of…

A: Step 1: Step 2: Step 3: Step 4:

Q: This is from a study guide for a final, not a graded assignment.

Question

Image uploaded solution is not allowed please dear expert

How many grams of the salt sodium propionate, NaC3H5O2, must be dissolved in
0.600 L of 0.370 M of the weak acid HC3H5O2 to produce a buffer solution with a
pH = 4.68? Given for the weak acid, Ka 1.34 × 10-5.
g NaC3H5O2

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 by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

You want to make a buffer with a pH of 10.00 from NH4+/NH3. (a) What must the [ NH4+ ]/[ NH3 ]ratio be? (b) How many moles of NH4Cl must be added to 465 mL of an aqueous solution of 1.24 M NH3 to give this pH? (c) How many milliliters of 0.236 M NH3 must be added to 2.08 g of NH4Cl to give this pH? (d) What volume of 0.499 M NH3 must be added to 395 mL, of 0.109 M NH4Cl to give this pH?
When 40.00 mL of a weak monoprotic acid solution is titrated with 0.100-M NaOH, the equivalence point is reached when 35.00 mL base has been added. After 20.00 mL NaOH solution has been added, the titration mixture has a pH of 5.75. Calculate the ionization constant of the acid.
Ammonia gas is bubbled into 275 mL of water to make an aqueous solution of ammonia. To prepare a buffer with a pH of 9.56, 15.0 g of NH4Cl are added. How many liters of NH3; at 25C and 0.981 atm should be used to prepare the buffer? Assume no volume changes and ignore the vapor pressure of water.
A buffer is prepared by dissolving 0.0250 mol of sodium nitrite, NaNO2, in 250.0 mL of 0.0410 M nitrous acid, HNO2. Assume no volume change after HNO2 is dissolved. Calculate the pH of this buffer.
Calculate the mass of sodium acetate, NaCH3COO, you should add to 500. mL of a 0.150-M solution of acetic acid, CH3COOH, to buffer a solution at a pH of 4.57.
Calculate the pH change when 10.0 mL of 0.100-M NaOH is added to 90.0 mL pure water, and compare the pH change with that when the same amount of NaOH solution is added to 90.0 mL of a buffer consisting of 1.00-M NH3 and 1.00-M NH4Cl. Assume that the volumes are additive. Kb of NH3 = 1.8 × 10-5.
A sodium hydrogen carbonate-sodium carbonate buffer is to be prepared with a pH of 9.40. (a) What must the [ HCO3 ]/[ CO32 ]ratio be? (b) How many moles of sodium hydrogen carbonate must be added to a liter of 0.225 M Na2CO3 to give this pH? (c) How many grams of sodium carbonate must be added to 475 mL of 0.336 M NaHCO3 to give this pH? (Assume no volume change.) (d) What volume of 0.200 M NaHCO3 must be added to 735 mL of a 0.139 M solution of Na2CO3 to give this pH? (Assume that volumes are additive.)
Which compound in each pair is more soluble in water than is predicted by a calculation from Ksp? (a) AgI or Ag2CO3 (b) PbCO3 or PbCl2 (c) AgCl or AgCN
What is the pH of a buffer that is 0.175 M in a weak acid and 0.200 M in the acids conjugate base? The acids ionization constant is 5.7 104.
Determine the dominant acid-base equilibrium that results when each of the following pairs of solutions is mixed. Indicate the equilibrium by writing 1 for a strong acid, 3 for a weak acid, 4 for an acidic buffer, 7 for a neutral solution, 10 for a basic buffer, 11 for a weak base, and 13 for a strong base. (a) 10.0 mL of 0.15 M NaOH + 15.0 mL of 0.10 M HNO3 (b) 25.0 mL of 0.10 M HCl + 10.0 mL of 0.25 M NH3 (c) 50.0 mL of 0.050 M NaOH + 50.0 mL of 0.10 M NH3 (d) 50.0 mL of 0.10 M NH3 + 50.0 mL of 0.05 M HCl
A solution is prepared by dissolving 0.350 g of benzoic acid, HC7H5O2, in water to make 100.0 mL of solution. A 30.00-mL sample of the solution is titrated with 0.272 M KOH. Calculate the pH of the solution (a) before titration. (b) halfway to the equivalence point. (c) at the equivalence point.
Enough water is added to the buffer in Question 29 to make the total volume 10.0 L. Calculate (a) the pH of the buffer. (b) the pH of the buffer after the addition of 0.0500 mol of HCl to 0.600 L of diluted buffer. (c) the pH of the buffer after the addition of 0.0500 mol of NaOH to 0.600 L of diluted buffer. (d) Compare your answers to Question 29(a)-(c) with your answers to (a)-(c) in this problem. (e) Comment on the effect of dilution on the pH of a buffer and on its buffer capacity.

SEE MORE QUESTIONS

Recommended textbooks for you

Chemistry: The Molecular Science

Chemistry

ISBN:

9781285199047

Author:

John W. Moore, Conrad L. Stanitski

Publisher:

Cengage Learning

Chemistry: Principles and Practice

Chemistry

ISBN:

9780534420123

Author:

Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:

Cengage Learning

Chemistry: Principles and Reactions

Chemistry

ISBN:

9781305079373

Author:

William L. Masterton, Cecile N. Hurley

Publisher:

Cengage Learning

Principles of Modern Chemistry

Chemistry

ISBN:

9781305079113

Author:

David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:

Cengage Learning

Chemistry & Chemical Reactivity

Chemistry

ISBN:

9781337399074

Author:

John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:

Cengage Learning

General Chemistry - Standalone book (MindTap Cour…

Chemistry

ISBN:

9781305580343

Author:

Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell

Publisher:

Cengage Learning

Chemistry: The Molecular Science

Chemistry

ISBN:

9781285199047

Author:

John W. Moore, Conrad L. Stanitski

Publisher:

Cengage Learning

Chemistry: Principles and Practice

Chemistry

ISBN:

9780534420123

Author:

Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:

Cengage Learning

Chemistry: Principles and Reactions

Chemistry

ISBN:

9781305079373

Author:

William L. Masterton, Cecile N. Hurley

Publisher:

Cengage Learning

Principles of Modern Chemistry

Chemistry

ISBN:

9781305079113

Author:

David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:

Cengage Learning

Chemistry & Chemical Reactivity

Chemistry

ISBN:

9781337399074

Author:

John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:

Cengage Learning

General Chemistry - Standalone book (MindTap Cour…

Chemistry

ISBN:

9781305580343

Author:

Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell

Publisher:

Cengage Learning

SEE MORE TEXTBOOKS