Answered: Calculate the pH of a solution that is…

Calculate the pH of a solution that is 0.15 M CH3COOH and 0.75 M CH3COONa. [Ka(CH3COOH) = 1.8 x 10-5] a) 5.44 b) 10.22 c) 4.74 d) 1.23 e) 4.19

Chemistry by OpenStax (2015-05-04)

1st Edition

ISBN:9781938168390

Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Chapter14: Acid-base Equilibria

Section: Chapter Questions

Problem 15E: Explain why a sample of pure water at 40 C is neutral even though [H3O+]=1.7107M . Kw is 2.91014 at...

See similar textbooks

Related questions

Q: an efficient synthesis for each of the following compounds using the 22.39 Propose acetoacetic ester…

A: Step 1: a)1. Acetoacetic ester with sodium ethoxide, deprotonates the acidic hydrogen forming…

Q: Consider the reaction: 2Fe(s)+3Cl2(g) → 2FeCl3(s) Using standard absolute entropies at 298 K,…

A: The entropy change for the system when 2.12 moles of Fe(s) reacts at standard conditions is -933.4…

Q: Huhuhuhuhuu

A: C) The ring with methyl group is activated one because the CH3 group donated electron density inside…

Q: Consider the reaction: 12 (g) + Cl2 (g) 2 ICI (g) Kp = 81.9 at 25 °C A reaction mixture at 25 °C…

Q: The concentration at which micelles first form in solution is known as critical micelle…

A: Detailed explanation:The determination of CMC can be achieved through various experimental…

Q: Provide a mechanism and explain the stereochemistry at position 3 and 4 of the product. TIPS OBn 3…

A: The objective of the question is to explain the mechanism of the reaction and the stereochemistry at…

Q: Please give an appropriate starting alkyl halide which gives exclusively (only) the following…

A: Step 1: Identify the Functional Group ChangeWe are looking at a chemical reaction.The starting…

Q: We said that organometallic compounds are often used to make carbon-carbon bonds. Specifically, with…

A: Step 1:Determine the possible functional groups present in the compound. The compound has the…

Q: One of your friends who likes gardening is attempting to make a solution that will increase some…

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

Q: What is the product of the following reaction? CI NH3 (XS) A OBOCOD Η A NH B CI NH2 points C D Save…

A: The reaction between benzoyl chloride (C6H5COCl) and excess ammonia (NH3) typically results in the…

Q: 1. A balloon was filled to a volume of 2.50 L when the temperature was 30.0∘C. What would the volume…

A: The objective of this question is to find out the new volume of the balloon when the temperature…

Q: Provide the IUPAC name of the following compound. O

Q: 5. Repeat the steps of problem 4 above assuming that the polymer brush is in theta solvent. Hint:…

A: Step (i): Calculate the monomer density at the brush-solvent interface.In a theta solvent, the…

Q: O Chemical Reactions Solving for a reactant in solution 0/5 Bis One way the U.S. Environmental…

A: Given is:Volume of sample = 200 mL = 0.20 Lmass of silver chloride collected = 5.9 mg = 5.9x10-3 g…

Q: Consider the reaction4HCl(g) + O2(g)2H2O(g) + 2Cl2(g)Using the standard thermodynamic data in the…

A: The balanced chemical equation given is: 4 HCl(g) + O2(g) → 2 H2O(g) + 2 Cl2(g)Step 1: Calculate…

Q: If there was a leak in the syringe and gas was escaping as the syringe plunger was being compressed.…

A: Step 1:The ideal gas equation would bePV=nRTWhere Pis the pressureV is the volumeR is the universal…

Q: Fast expert solutions

A: 1) Blood Glucose Conversion:To convert millimoles per liter (mmol/L) to milligrams per deciliter…

Q: 3. What changes occur to the atomic number and mass of a nucleus during each of the following decay…

A: The symbol of an element is expressed as, A XZ Where, X = the atomic symbol of the element (like…

Q: 1. How does the Iodomethane test mechanism work? 2. What is it used for?

A: The iodomethane test mechanism is a chemical reaction used to identify the presence of alcohol…

Q: Show the retrosynthetic analysis and foreward reaction of the following compounds. Please draw out…

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

Q: A titration was performed using a 25.00 mL sample of 0.15 M weak acid and 0.092 M strong base. What…

A: In this problem, the point of titration is after the equivalence point. Here are some notes to…

Q: determine the oxidation number for the following: Cr2O7 BrO2 NO2

A: The oxidation number of an atom in a compound represents the number of electrons that an atom has…

Q: 2. Starting with 2-methyl-1-phenylpropan-1-one, show how you can convert this to 2-methyl-1-…

A: The objective of the question is to convert 2-methyl-1-phenylpropan-1-one to…

Q: Consider the reaction: 2NH3(g) + 202(g) → N₂O(g) + 3H₂O(!) Using standard thermodynamic data at 298…

A: To find the entropy change for the surroundings, use the relationship between heat (q in joules) and…

Q: Please answer in tipping format

Q: How many kinds of chemically non-equivalent hydrogens are there in each of the following compounds?…

Q: Provide an arrow mechanism for the formation of this product

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

Q: ge 2: 3: O Listen What is the type of reaction and what is the product of this reaction when…

A: This reaction undergoes an elimination reaction because the -OTs group is a good leaving group and…

Q: 3. (15 points) In the Applied Organometallic Chemistry article the authors compare the relative…

A: Step 1:Higher Efficiency of Pd-NHC2@M Catalyst at Lower Loading The article in Applied…

Q: Heating D-altrose with dilute acid produces a nonreducing anhydro sugar (C6H1005). Methylation of…

A: The objective of the question is to understand the structure of the anhydro sugar formed by heating…

Q: Experiment 6 A. Identification of True Hydrates Determining the Formula of an Unknown Hydrate…

A: 1)MMNiSO4=[58.693+32.066+(16×4)]g/mol=154.759g/mol…

Q: None

A: Step 1:Given:Speed of alpha particle vα=1.52×107m/s,Speed of the golf ball vgolf…

Q: 2. A. For the reagents listed below, draw the curved arrow mechanism to show the formation of the…

Q: The data table is from a lab in which an effervescent tablet is added to a test tube of water. This…

A: The objective of the question is to explain the apparent loss of mass in a chemical reaction…

Q: 2. Starting with 2-methyl-1-phenylpropan-1-one, show how you can convert this to 2-methyl-1-…

A: The objective of the question is to convert 2-methyl-1-phenylpropan-1-one to…

Q: Hi pro bro expert Hand written solution is not allowed

A: 1. This is correct because the equilibrium constant, Kp, being greater than 1 indicates a…

Q: Using thermodynamic values from Misra appendix 5, NOT R&H95, write reactions that solubilize…

Q: Payalben

Q: Draw the structure(s) of the major organic product(s) of the following reaction, omitting the…

A: Step 1: In this reaction, a carbonyl compound is reacted with a phosphorus yield, which omits the…

Q: Consider the reaction: 2NH3 (9)+202 (9) → N2O(g) + 3H2O(1) Using standard absolute entropies at 298…

A: The change in entropy of the system for 1.85 moles NH3 is calculated as

Q: None

A: 46. The proton with the highest chemical shift in the molecules is the proton that is directly…

Q: Course: College Chemistry Course code: CHM 141 Complete the table that follows, indicate changes in…

A: Le Chatelier's Principle states that when a system at equilibrium is subjected to a change in…

Q: mixture of ideal gases possesses the proper Examined at 2 bar and 22°C giving the following : 20%;…

A: The objective of this question is to calculate a gas mixture's volumetric analysis, gas constant,…

Q: 4HCl(g) + O2(g)2H2O(g) + 2Cl2(g)Using the standard thermodynamic data in the tables linked above,…

A: - ΔG° is the standard Gibbs free energy change for the reaction.- R is the universal gas constant,…

Q: In the following problems, design a realistic method for the synthesis of 2 products in the reaction…

A: Step 1:a) • In this reaction firstly aldehyde converted to alkene by the used of witting reaction…

Q: 10. From 300K up to its melting temperature of 1048K, the constant pressure molar heat capacity of…

Q: 2) Draw the structure of the major/most stable product that results when the diene shown is treated…

A: In diene reactions, it usually reacts in 1,2 or 1,4 addition in the presence of strong acids such as…

Q: None

A: 1. **NaF**: Sodium fluoride (NaF) has the lowest melting temperature among the options provided.…

Q: None

A: Let HA represent the monoprotic weak acid. By definition, a monoprotic weak acid is a weak acid that…

Q: When the alkene A was treated first with Hg(OAc)2 in MeOH and second with NaBH4 the product was the…

Question

Can you explain the problem? What if it was kb or base?

Calculate the pH of a solution that is 0.15 M CH3COOH and 0.75 M CH3COONa.
[Ka(CH3COOH) = 1.8 x 10-5]
a) 5.44 b) 10.22 c) 4.74 d) 1.23 e) 4.19

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

Two students were asked to determine the Kb of an unknown base. They were given a bottle with a solution in it. The bottle was labeled aqueous solution of a monoprotic strong acid. They were also given a pH meter, a buret, and an appropriate indicator. They reported the following data: volume of acid required for neutralization = 21.0 mL pH after 7.00 mL of strong acid added = 8.95 Use the students' data to determme the Kb of the unknown base.
Consider the process H2O H+(aq)+OH(aq)H=55.8kJ (a) Will the pH of pure water at body temperature (37C) be 7.0? (b) If not, calculate the pH of pure water at 37C.
Consider a solution of an unknown salt having the general formula BHCl, where B is one of the weak bases in Table 13-3. A 0.10-M solution of the unknown salt has a pH of 5.82. What is the actual formula of the salt?
Consider a solution that contains both C5H5N and C5H5NHNO3. Calculate the ratio [C5H5N]/[C5H5NH+] if the solution has the following pH values: a. pH = 4.50 b. pH = 5.00 c. pH = 5.23 d. pH = 5.50
You mix a solution of a strong acid with a pH = 4.0 and an equal volume of another strong acid solution having a pH = 6.0. Is the final pH less than 4.0, equal to 4.0, between 4.0 and 5.0, equal to 5.0, between 5.0 and 6.0, equal to 6.0, or greater than 6.0? Explain.
A solution has a pH of 4.5. What would be the color of the solution if each of the following indicators were added? (See Fig. 14-8.) a. methyl orange b. alizarin c. bromcresol green d. phenolphthalein
Find [OH+], [OH-] and the pH of the following solutions. (a) 30.0 mL of a 0.216 M solution of HCI diluted with enough water to make 125 mL of solution. (b) A solution made by dissolving 275 mL of HBr gas at 25C and 1.00 atm in enough water to make 475 mL of solution. Assume that all the HBr dissolves in water.
Explain why a sample of pure water at 40 C is neutral even though [H3O+]=1.7107M . Kw is 2.91014 at 40 C.