A triprotic acid (H3A) has pKA values of 3.08 (pKa1), 5.39 (pKa2), and 7.70 (pKa3). Which of the equalities is true when the pH is 4.24? Which of the equalities is true when the pH is 6.55? What is the predominant species of H3A at pH 3.85? What is the predominant species of H3A at pH 9.09?

A triprotic acid (H3A) has pKA values of 3.08 (pKa1), 5.39 (pKa2), and 7.70 (pKa3). Which of the equalities is true when the pH is 4.24? Which of the equalities is true when the pH is 6.55? What is the predominant species of H3A at pH 3.85? What is the predominant species of H3A at pH 9.09?

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter14: Acids And Bases

Section: Chapter Questions

Problem 119QRT

See similar textbooks

Related questions

Q: You are required to use commercially available Caffeine Tablet to obtain caffeine for your…

A: The objective of the question is to determine the number of caffeine tablets needed to compound 10…

Q: how to get 1-(1-methyl-3,4-dihydro-1H-isoquinolin-2-yl)ethanone from…

A: To get 1-(1-methyl-3,4-dihydro-1H-isoquinolin-2-yl)ethanone from…

Q: None

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

Q: Umesh

A: The image you sent appears to be a word problem about solving for the mass of sugar glucose produced…

Q: The equilibrium constant, K, for the following reaction is 3.75 × 1011 at 22 °C. 2A (g) + B2 (g) =…

A: The objective of the question is to determine the composition of the equilibrium mixture based on…

Q: Please please please answer everything super super fast

A: Step 1:.

Q: Calculate the density of oxygen gas (in g/L) at 477 mm Hg and 45.8 °C. g/L

A: The objective of this question is to calculate the density of oxygen gas under given conditions of…

Q: Draw the structure(s) of the major organic product(s) of the following reaction. • . You do not have…

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

Q: Show how you would synthesize the following compound using 4-methylhex-1-ene starting material and…

A: Step 1: Grignard reaction of 4-methylhex-1-ene with 2-bromopentane extends the carbon chain. The…

Q: Which of the following are true of the products of the following reaction? ピ excess HBr Copyright…

Q: None

A: Here's a breakdown of why each option is correct or incorrect:Option (a):- The hydroxyl group on the…

Q: Each row of the table below describes an aqueous solution at about 25 °C. Complete the table. That…

A: Step 1: Solution of part(A) Given,[H3O+] = 3.7 × 10-8 mol/L we know, => pH = -log[H3O+] on…

Q: If I remove 250 mL of water from 500 mL of a 0.25 M HCl solution, what will the molarity of the…

A: The objective of this question is to find the molarity of the concentrated solution after removing a…

Q: QUESTION 1: MnO4- <---> MnO2 1.692V Zn2+ <---> Zn -0.779V 1. Determine the…

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

Q: how to get 1-(1-methyl-3,4-dihydro-1H-isoquinolin-2-yl)ethanone from…

A: 1. Starting Material Analysis- **N-ethenyl-N-(2-phenylethyl)acetamide** has the structure where an…

Q: Draw estrogen and testosterone. Number the positions of the core steroid nucleus

A: Estrogen: The core steroid nucleus of estrogen is comprised of four fused rings labeled A, B, C, and…

Q: For the reaction HCI (aq) + CO2 (aq) = Cl¯ (aq) + HCO3 (aq) identify one change that would shift the…

A: The objective of the question is to identify a change that would shift the equilibrium of the given…

Q: Don't provide hand writing solution

Q: Chemistry

A: Step 1:

Q: Show a detailed arrow pushing mechanism for the reaction of the Aryl Diazonium Salt with an electron…

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

Q: Draw structural formulas for the diene and dienophile that combine in a Diels-Alder reaction to form…

A: Step 1:Diels-Alder reaction:- A cyclo addition reaction took place in the Diels-Alder process when…

Q: Write the structural formula of the organic product for the given reaction between an alkyne and an…

A: Step 1:Alkylation of terminal alkyne (Or alkylation of acetylide anion): Terminal Alkynes (having…

Q: Draw a triacylglycerol with 12 carbon chains that are monounsaturated. Draw the balanced equation…

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

A: Step 1: Hydroboration Oxidation of alkene: This is a method of hydration of alkene according to…

Q: Iron combines with oxygen to produce rust according to the following reaction. Based on the law of…

A: The law of conservation of mass states that matter can not be created or destroyed, but it can…

Q: Explain why a solution of ammonium nitrate is a weak acid. Give a balanced rection equation…

A: The objective of the question is to explain why a solution of ammonium nitrate behaves as a weak…

Q: None

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

Q: H i H 1.OHE 2-Br-Br Haloform Reaction Reaction 4

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

Q: A patient ingests 1.42 μg�g of 131I (iodine-131), a beta emitter with a half-life of 8.0 days.…

A: Convert the initial activity from micrograms (μg) to disintegrations per second (dps):We know that 1…

Q: Which reaction will occur if each substance is in its standard state? Assume potentials are given in…

A: Approach to solving the question: I believe that this is the complete question together with its…

Q: Draw the structure of the major product formed by the reaction below: 0 + 2 Click and drag to start…

A: Step 1: Anhydrides on reaction with 2 equivalents of amines gives…

Q: Umes6

A: Thank you.

Q: 2. Draw the missing structure(s) in each of the following reactions. The missing structure(s) can be…

A: Step 1:electrophilic addition reaction is the characteristic reaction of alkenes addition of…

Q: Draw the starting structure that would lead to the major product shown under the provided…

Q: Draw the structure(s) of the major product(s) of the following reaction after workup to neutralize…

Q: 14

Q: Why this compound is meso compound?? OH OH OH identical meso compound OH

A: Any compound is said to be a meso compound if it possess following properties .1. It has an internal…

Q: The balanced solubility equilibrium reaction of lead(II) iodide is Pbl₂(s) Pb2+ (aq) +21¯ (aq) What…

A: The objective of the question is to determine the correct expression for the solubility product…

Q: Make a sketch of an electrolysis cell that electroplates copper onto other metal surfaces. Label the…

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

Q: solve this with step by step calculations

A: Approach to solving the question:For any solution to be a buffer solution, it should fall into one…

Q: The rate constants for the decomposition of N2O5 at different temperatures are given in the table.…

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

Q: Draw the structure(s) of the major organic product(s) of the following reaction. + THF -78° 56 If no…

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

Q: The wavelength is w = c,V (w) = 3 1 C2 C W C The wavelength is w=c W kw C -4/2 C v') = {(+9)*(-S)…

A: Given w=cWe have to solve V!(w) for w=c,Given,V∣(w)=(k/2)∗((w/c)+(c/w))−1/2∗(1/c−c/w2)putting w=c…

Q: Draw structural formulas for organic products A and B in the window below. -Br Li pentane Cul A B…

A: Step 1:Bromobenzene reacts with Li to form phenyllithium (organolithium reagent). Step…

Q: Calculate the density of oxygen gas (in g/L) at 477 mm Hg and 45.8 °C.g/L

A: The objective of this question is to calculate the density of oxygen gas under given conditions of…

Q: Sagar

A: Utilising the Nernst equation, one can determine the cell potential E for the galvanic cell, which…

Q: Which best describes the following reaction? Each potential answer to this question consists of two…

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

Q: Help with question

A: a.) Based on the structure, benzophenone is relatively more polar than biphenyl. Since the TLC plate…

Q: The reagents used for this reaction are H2SO4, HNO3, but what is the mechanism? ey H C ? C

A: There are several processes involved in converting heptanal-2-one to cyclopentanal-2-ene. Using HNO3…

Q: A 0.892-g sample of an unknown gas has a volume of 580 mL and a pressure of 421 mm Hg at 31.1 °C.…

A: The objective of this question is to calculate the molar mass of an unknown gas given its mass,…

Question

A triprotic acid (H3A) has pKA values of 3.08 (pKa1), 5.39 (pKa2), and 7.70 (pKa3).

Which of the equalities is true when the pH is 4.24?

Which of the equalities is true when the pH is 6.55?

What is the predominant species of H3A at pH 3.85?

What is the predominant species of H3A at pH 9.09?

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 1 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

For oxyacids, how does acid strength depend on a. the strength of the bond to the acidic hydrogen atom? b. the electronegativity of the element bonded to the oxygen atom that bears the acidic hydrogen? c. the number of oxygen atoms? How does the strength of a conjugate base depend on these factors? What type of solution forms when a nonmetal oxide dissolves in water? Give an example of such an oxide. What type of solution forms when a metal oxide dissolves in water? Give an example of such an oxide.
Trimethylamine, (CH3)3N, reacts readily with diborane, B2H6. The diborane dissociates to two BH3 fragments, each of which can react with trimethylamine to form a complex, (CH3)3N:BH3. Write an equation for this reaction and interpret it in terms of Lewis acid-base theory.
Solution A has a pH of 2.0. Solution B has a pH of 5.0 Which solution is more acidic? Based on the H+ ion concentrations in the two solutions, how many times more acidic?
A certain sodium compound is dissolved in water to liberate Na+ ions and a certain negative ion. What evidence would you look for to determine whether the anion is behaving as an acid or a base? How could you tell whether the anion is a strong base? Explain how the anion could behave simultaneously as an acid and a base
Boron trifluoride, BF3, and diethyl ether, (C2H5)2O, react to produce a compound with the formula BF3 : (C2H5)2O. A coordinate covalent bond is formed between the boron atom on BF3 and the oxygen atom on (C2H5)2O. Write the equation for this reaction, using Lewis electron-dot formulas. Label the Lewis acid and the Lewis base. Determine how many grams of BF3: (C2H5)2O are formed when 9.10 g BF3 and 23.3 g (C2H5)2O are placed in a reaction vessel, assuming that the reaction goes to completion.
Coal and other fossil fuels usually contain sulfur compounds that produce sulfur dioxide, SO2, when burned. One possible way to remove the sulfur dioxide is to pass the combustion gases into a tower packed with calcium oxide, CaO. Write the equation for the reaction. Identify each reactant as either a Lewis acid or a Lewis base. Explain how you arrived at your answer.
Pure liquid ammonia ionizes in a manner similar to that of water. (a) Write the equilibrium for the autoionization of liquid ammonia. (b) Identify the conjugate acid form and the base form of the solvent. (c) Is NaNH2 an acid or a base in this solvent? (d) Is ammonium bromide an acid or a base in this solvent?
Consider the following four biological solutions: (1) bile, pH 8.0, (2) blood, pH 7.4, (3) urine, pH 6.0, and (4) gastric juice, pH 1.6. a. Which solution has the lowest [H3O+]? b. Which solution has the lowest [OH]? c. List the solutions in order of decreasing acidity. d. List the solutions in order of increasing basicity.
Hydrazine (N2H4) is like CO32 in that it is a polyprotic base (Kb1 = 85 107 and Kb2 = 8.9 1016). The two conjugate acids are N2H5+ and N2H62+. What is the expected pH of a 0.025 M solution of N2H4? (a) 3.83 (b) 8.32 (c) 10.16
1. Which of the following can act as a Lewis acid? (Hint : In each case, draw the Lewis electron dot structure of the molecule or ion. Are there lone pairs of electrons on the central atom? If so, it can be a Lewis base. Does the central atom lack an electron pair? If so, it can behave as a Lewis acid.) PH3 BCl3 H2S HS−
Mark each of the following statements True or False: a. The conjugate base of a strong acid is always a weak base. b. The conjugate acid of a strong base is always a weak acid. c. The stronger the acid, the weaker its conjugate base, and vice versa.
In the following net ionic reaction, identify each species as either a Brnsted-Lowry acid or a Brnsted -Lowry base: CH3COO(aq)+HS(aq)CH3COOH(aq)+S2(aq). Identify the conjugate of each reactant and state whether it is a conjugate acid or a conjugate base.