Ethanoic acid (CH3 COOH(aq)) is titrated with sodium hydroxide (NaOH(aq)) until the endpoint is reached. Predict the pH at equivalence point (below 7, above equal to 7). Justify your prediction with annotated neutralization and hydrolysis reactions.

Ethanoic acid (CH3 COOH(aq)) is titrated with sodium hydroxide (NaOH(aq)) until the endpoint is reached. Predict the pH at equivalence point (below 7, above equal to 7). Justify your prediction with annotated neutralization and hydrolysis reactions.

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter14: Equilibria In Acid-base Solutions

Section: Chapter Questions

Problem 37QAP: Given three acid-base indicatorsâ€”methyl orange (end point at pH 4), bromthymol blue (end point at...

See similar textbooks

Related questions

Q: III. Indicate whether each of the following processes produces an increase or decrease in the…

Q: How many molecules are in 2.9 g of SF4?

A: The question requires concept of moles and molarity. so we proceed as follows-

Q: Normality (N) of Na2S2O3 = 0.025 ml Volume of the sample = 203 ml Volume (V) of Na2S2O3 = 1.06 ml…

Q: Identify the strongest oxidizing agent from the following half-reactions. * +1.22 V MnO₂ (s) +…

Q: CH 3 CH ₂ OH + PCC Br Mg- - ? 1 - ? +

A: In this question, we will draw the structure of the first product then the structure of the final…

Q: Shown here is a d-orbital. Label it accordingly. X y

Q: Q3: Explain the reasons why the energy of an absorbed photon is not equal to the energy of the…

A: Fluroscene is a type of photolumiesence when a Molecule is excited by uv light or visible light.

Q: Gravimetric analysis of Fe3O4 (MW = 232 g/mole) may be undertaken with the following reactions:…

Q: A. Starting from 1-butanol, synthesize the major compounds formed assigned from letters A to L.…

A: #A and B: NaH being a strong base, deprotonates ROH to form RONa. Then RONa reacts with R'-Br to…

Q: Calculate the wt of oxalic acid required to prepare 1,000mL of 0.2 N of the solution.

Q: 5. A 295 g sample of unknown metal is at an initial temperature of 13.00 °C absorbs 75.0 kJ. The…

A: 5. Given: Mass of metal = 295 g Initial temperature = 13.00oC Final temperature = 295oC Heat…

Q: Identify the stereochemical configuration of this cyclic compound. CI R S C

A: Given compound is :

Q: What round of beta oxidation can the intermediate 3, 5, 8 dienoyl CoA be generated from linoleic…

A: The molecular formula of linoleic acid is: C18H32O2. Each round of beta oxidation produces one…

Q: Differentiate AAS, AAS-Graphite, FES and ICP-MS

Q: 10.16. Calculate the maximum wavelength of the radiation ñat will bring about dissociation of a…

A: Answer 10.16

Q: 4. Without consulting tables, arrange the following alkenes in order of increasing boiling point.

A: Boiling point of a compound can be defined as the temperature at which it starts boiling. There is a…

Q: ider a parallel-plate capacitor having an area of 6.54 x 10-4 m² and a plate separatio tant of 6.0…

Q: 1. Construct a Latimer diagram for element X 2. Construct a Frost-Ebsworth diagram for element X

Q: If you were given two vials containing crystals of white solids, and told that ethyl…

Q: Provide the correct common name for the skeletal (line-bond) structure shown here.

Q: Two students, Imani and Josiah, are discussing their results: Predicted volume: 75.7 ml Measured…

A: As per the ideal gas equation, PV=nRT

Q: 1. A voltaic cell is based on a Co²+ /Co half-cell and an AgC1/Ag half-cell. a. What reaction occurs…

Q: They product conants, A25C unds front cartonas FeCO₂, and cadm) CCO, we given by the table Bidance…

A: #Part-B: Ksp of FeCO3 = 2.10*10-11 The equation for the dissociation of FeCO3 is: FeCO3(s) ⇌…

Q: What is the only way to reduce random error in measurements?

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: A 350 mg sample containing KClO3 was carefully reduced and treated with excess AgNO3. The resulting…

A: First write down reaction for conversion of KClO3 to AgCl and then find out percentage of KClO3 in…

Q: If a 1 mL of HCl is equivalent to 1.5 mL of 0.25 N NaOH the volume of the alkali would be consumed…

A: Given : 1 ml of HCl is equivalent to 1.5 ml , 0.25 N NaOH solution. Volume of acid = 30 ml

Q: Q25- Which of the following are mostly used for precise volume measurement of liquids? A) Conical…

Q: BOYLE'S LAW PROBLEM SOLVING 1.) An argon gas occupies 56.2 L at 760 torr. If the volume of gas is…

Q: The second order rate constants fot the reaction of oxygen with aromatic hydrocarbons have been…

Q: An electron in a Carbon atom (number of protons = Z) has the following wave function Zr 1 Zr 1 3…

A: There are four quantum numbers: principal quantum number denoted by 'n', azimuthal quantum number…

Q: The reaction below is an illustration of the chemistry of scents. The product formed, B, is odorless…

Q: Propose a curved arrow mechanism for ma making this product: H

Q: Show the lewis structure of C2H2Cl2F2

A: Lewis structure also known as lewis dot structure given by American chemist G.N Lewis. He proposed…

Q: 1. What is the nucleophile in the reaction? 2. The reaction above follows what mechanism? 3. What is…

A: It is the basic part of the reaction mechanism. Here we have to be clear about the nucleophile,…

Q: Zn(CN)2 Ksp (30°C) = 7.30 x 10-12 AgSCN Ksp (30°C) = 5.90 x 10-11 CL chose to investigate the…

A: We have two different salts, Zn(CN)2(s) and AgSCN(s) to compare and find the unknown salt out of…

Q: What is the structural feature of hydrocarbons that can be oxidize by the Baeyer's reagent?

A: Baeyer's reagent is alkaline KMnO4 this reagent is used in laboratory to detect the presence of…

Q: what chemical test is used to distinguish the two? a. bromine b. molisch's test c. lucas d.…

Q: - 10.1. Suppose that a reaction of stoichiometry A + 2B Y + Z is believed to occur by the mechanism…

Q: 14.107 Consider the reaction that takes place in a lead-acid battery when it discharges: Pb (s) +…

A: Option (A), (B) and (C) are incorrect. Oxidation state of Pb(s) increases from 0 to +2. So it…

Q: To what structural effect would you attribute the preference of methyl bromide over t-bromyl bromide…

A: To what structural effect would you attribute the preference of methyl bromide over t-bromyl bromide…

Q: What should react with the following compound shown and what will be the product form? Show the and…

A: The given is an grignard reagent. The carbon atom nearest to mg is partially negative.

Q: Calculate the molar concentration of sodium ions when you add 2.80g of Na2CO3 to 100.0 mL of 0.250M…

A: Given : Mass of Na2CO3 = 2.80 gm Volume of CuSO4 solution = 100 ml Concentration of CuSO4…

Q: What contributes to the deactivating nature of halides inelectrophilic aromatic substitution? a.…

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: Suppose the decomposition of nitrogen dioxide proceeds by the following mechanism: step elementary…

Q: how many double bonds would C2H2Cl2F2 have?

Q: What is the standard reduction potential of Mg2+ --> Mg if the standard reduction potential of Zn2+…

A: Reduction is a process in which there is gain of electrons and oxidation is a process in which there…

Q: 1. Question : Arrange the following compounds in increasing order of their boiling points, CH3CHO,…

Q: . Suppose each pair below is mixed well. What comes out as the simplest example of liquid mixing? A.…

A: (A) 12 M sulfuric acid solution and 12 M sodium hydroxide solution - We know that sulfuric acid is…

Q: In the case of incomplete combustion, the mass of carbon in the compound is the sum of carbons in…

A: Given, A Compound contains, Carbon, hydrogen and nitrogen mass of the compound = 0.1156 g Mass of…

Q: Directions: Balance the chemical equations and identify the type of chemical reaction for each of…

A: Dear student , since you have posted multiple parts questions we will allow to solve only first…

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

100%

Ethanoic acid (CH3 COOH(aq)) is titrated with sodium hydroxide (NaOH(aq))
until the endpoint is reached. Predict the pH at equivalence point (below 7, above 7,
equal to 7). Justify your prediction with annotated neutralization and hydrolysis
reactions.

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

Explain the difference between 'stoichiometric (equivalence) point' and 'end point' in the context of a titration.
The weak base NH3 (concentration 0,10 mol∙dm–3) is titrated with strong acid HCl (concentration 0,050 mol∙dm–3). Without doing any calculations, explain why the pH at the equivalence point of this titration is less than 7.
Consider exactly one litre of a propanoic acid buffer solution, containing 0.600 M C3H5OOH and 0.252 M C3H5OO- . 1.1 Determine the pH of the buffer solution. - You may use “HA” to denote the formula of the acid. - You may make certain assumptions to simplify your calculations - Ka for hydrofluoric acid is 1.3 × 10−5 . 3.2 Determine by means of a full calculation the change in pH of the buffer solution that will result when 100. mL of a 1.00 × 10−2 M HCℓ solution is added to it. You must indicate all the relevant reaction equations in your working.
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?
Use the following experimental titration data to calculate the concentration of the acid being analysed. Observations: The initial solution of acetic acid (HC2H3O2) is clear and colourless. A few drops of phenolphthalein indicator are added to each sample. A dilute solution of sodium hydroxide (concentration 2.50 x 10-4 mol/L) is used as the titrant. As the mixture reaches the endpoint, flashes of pink colour are seen and the titrant is added drop by drop. The endpoint is reached when one drop of titrant turns the mixture a pale pink colour that does not fade.
A 0.025 M solution of an unknown organic acid has a pH of 3.23. 2.1 By means of a full calculation, determine the value of the ionisation constant of the conjugatebase of this acid..- You may use “HA” to denote the formula of the acid.- You may make certain assumptions to simplify your calculations2.2 A certain amount of the sodium salt of the conjugate base of the acid was added to the system.Will the pH of the resulting solution increase or decrease, compared to the original given value? Explain your answer in a short sentence or two.
In the determination of the water hardness of a river water sample, the pH of the sample was adjusted to 12 instead of 10. Is there a positive error, negative error, no effect, or error could not be determined In terms of the ppm CaCO3 of sample?
Acetic acid and a salt containing its conjugate base, such as sodium acetate, form buffer solutions that are effective in the pH range 3.7-5.7. (a) In resisting a pH change, which buffer component would react with NaOH? Explain. (b) What happens to the buffer activity when this component is exhausted?
Report how to make 1.0L of an 0.25M, pH = 5.2 acetate buffer using glacial acetic acid and sodium acetate. Assume the K for the dissociation of acetic acid is 1.738x10-5. CH,COOH(aq) - H(aq) + CH,COO" (aq) SOLUTION PREPARATION DETERMINING THE PH ADJUSTING THE PH COMPLETING THE BUFFER PREPARATION
Define and explain the significance of the equivalence point of a titration. Identify the role of the indicator in this context.
You are given a 27 % (w/v) solution of psicose. Molar mass: psicose (C6H12O6) = 180.156 g/mol. You dissolve 6.31 g of potassium formate in 250 mL of 0.25 M formic acid (HCOOH). This solution was then made up to a total volume of 500 mL with distilled water. Potassium formate (KHCO2): molar mass = 84.12 g/mol Calculate the pH of this solution given the pKa of formic acid = 3.77.
What will be the pH of the buffer solution consisting of 94 mL butanoic acid (CH3CH2CH2COOH) 0.189 mol/L and 109 mL sodium butanoate (CH3CH2CH2COONa) 0.207 mol/L, if 10.9 mL KOH 0.5 mol/L is added?Give an answer to at least 3 decimal places.