structures and formal charges coo (Section 8.5) to rational nding tors. Use Lewis ize why one of these two atoms is a much better proton ac- 16.68 The hypochlorite ion, CIO, acts as a weak base. (a) Is CIO CIO acts as a base, which atom, Cl or O, acts as the proton late ace- ceptor than the other. a stronger or weaker base than hydroxylamine? (b) When acceptor? (c) Can you use formal charges to rationalize y 16.69 Write the chemical equation and the Kp expression for the is н] d. , answer to part (b)? nour reaction of each of the following bases with water: (a) dime- thylamine, (CH3)2NH; (b) carbonate ion, CO?-: ( ion, CHO2 . 16.70 Write the chemical equation and the Kp expression for the reaction of each of the following bases with water: (a) pro- pylamine, C3H;NH2; (b) monohydrogen phosphate ion, HPO, ; (c) benzoate ion, C,H5CO2 . 16.71 Calculate the molar concentration of OH in a 0.075 M solu- tion of ethylamine (C2H5NH2; Kµ = 6.4 × 10-4). Calculate the pH of this solution. 16.72 Calculate the molar concentration of OH in a 0.724 Msolu tion of hypobromite ion (BrO¯; Kµ = 4.0 × 10-6). What is the pH of this solution? 16.73 Ephedrine, a central nervous system stimulant, is used in nasal sprays as a decongestant. This compound is a weak or- ganic base: C10H15ON(aq) + H2O(1) = C10H15ONH*(aq) + OH (aq) ofeine A 0.035 M solution of ephedrine has a pH of 11.33 (a) What are the equilibrium concentrations o C10H15ON, C10H15ONH*, and OH ? (b) Calculate K, f ephedrine. 6.74 Codeine (C18H21NO3) is a weak organic base. A 5.0 × 10 solution of codeino h0 ualue
structures and formal charges coo (Section 8.5) to rational nding tors. Use Lewis ize why one of these two atoms is a much better proton ac- 16.68 The hypochlorite ion, CIO, acts as a weak base. (a) Is CIO CIO acts as a base, which atom, Cl or O, acts as the proton late ace- ceptor than the other. a stronger or weaker base than hydroxylamine? (b) When acceptor? (c) Can you use formal charges to rationalize y 16.69 Write the chemical equation and the Kp expression for the is н] d. , answer to part (b)? nour reaction of each of the following bases with water: (a) dime- thylamine, (CH3)2NH; (b) carbonate ion, CO?-: ( ion, CHO2 . 16.70 Write the chemical equation and the Kp expression for the reaction of each of the following bases with water: (a) pro- pylamine, C3H;NH2; (b) monohydrogen phosphate ion, HPO, ; (c) benzoate ion, C,H5CO2 . 16.71 Calculate the molar concentration of OH in a 0.075 M solu- tion of ethylamine (C2H5NH2; Kµ = 6.4 × 10-4). Calculate the pH of this solution. 16.72 Calculate the molar concentration of OH in a 0.724 Msolu tion of hypobromite ion (BrO¯; Kµ = 4.0 × 10-6). What is the pH of this solution? 16.73 Ephedrine, a central nervous system stimulant, is used in nasal sprays as a decongestant. This compound is a weak or- ganic base: C10H15ON(aq) + H2O(1) = C10H15ONH*(aq) + OH (aq) ofeine A 0.035 M solution of ephedrine has a pH of 11.33 (a) What are the equilibrium concentrations o C10H15ON, C10H15ONH*, and OH ? (b) Calculate K, f ephedrine. 6.74 Codeine (C18H21NO3) is a weak organic base. A 5.0 × 10 solution of codeino h0 ualue
Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter8: Acids And Bases
Section: Chapter Questions
Problem 8.117P
Related questions
Question
16.72
![structures and formal charges coo (Section 8.5) to rational
nding
tors. Use Lewis
ize why one of these two atoms is a much better proton ac-
16.68 The hypochlorite ion, CIO, acts as a weak base. (a) Is CIO
CIO acts as a base, which atom, Cl or O, acts as the proton
late
ace-
ceptor than the other.
a stronger or weaker base than hydroxylamine? (b) When
acceptor? (c) Can you use formal charges to rationalize y
16.69 Write the chemical equation and the Kp expression for the
is
н]
d.
,
answer to part (b)?
nour
reaction of each of the following bases with water: (a) dime-
thylamine, (CH3)2NH; (b) carbonate ion, CO?-: (
ion, CHO2 .
16.70 Write the chemical equation and the Kp expression for the
reaction of each of the following bases with water: (a) pro-
pylamine, C3H;NH2; (b) monohydrogen phosphate ion,
HPO, ; (c) benzoate ion, C,H5CO2 .
16.71 Calculate the molar concentration of OH in a 0.075 M solu-
tion of ethylamine (C2H5NH2; Kµ = 6.4 × 10-4). Calculate
the pH of this solution.
16.72 Calculate the molar concentration of OH in a 0.724 Msolu
tion of hypobromite ion (BrO¯; Kµ = 4.0 × 10-6). What is
the pH of this solution?
16.73 Ephedrine, a central nervous system stimulant, is used in
nasal sprays as a decongestant. This compound is a weak or-
ganic base:
C10H15ON(aq) + H2O(1) = C10H15ONH*(aq) + OH (aq)
ofeine
A 0.035 M solution of ephedrine has a pH of 11.33
(a) What are the equilibrium concentrations o
C10H15ON, C10H15ONH*, and OH ? (b) Calculate K, f
ephedrine.
6.74 Codeine (C18H21NO3) is a weak organic base. A 5.0 × 10
solution of codeino h0
ualue](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb2f71cc3-406d-4549-a751-96d454552a8c%2Fe7acaf2e-f18e-426f-8218-63743dbcaa93%2Fnd9an0e.jpeg&w=3840&q=75)
Transcribed Image Text:structures and formal charges coo (Section 8.5) to rational
nding
tors. Use Lewis
ize why one of these two atoms is a much better proton ac-
16.68 The hypochlorite ion, CIO, acts as a weak base. (a) Is CIO
CIO acts as a base, which atom, Cl or O, acts as the proton
late
ace-
ceptor than the other.
a stronger or weaker base than hydroxylamine? (b) When
acceptor? (c) Can you use formal charges to rationalize y
16.69 Write the chemical equation and the Kp expression for the
is
н]
d.
,
answer to part (b)?
nour
reaction of each of the following bases with water: (a) dime-
thylamine, (CH3)2NH; (b) carbonate ion, CO?-: (
ion, CHO2 .
16.70 Write the chemical equation and the Kp expression for the
reaction of each of the following bases with water: (a) pro-
pylamine, C3H;NH2; (b) monohydrogen phosphate ion,
HPO, ; (c) benzoate ion, C,H5CO2 .
16.71 Calculate the molar concentration of OH in a 0.075 M solu-
tion of ethylamine (C2H5NH2; Kµ = 6.4 × 10-4). Calculate
the pH of this solution.
16.72 Calculate the molar concentration of OH in a 0.724 Msolu
tion of hypobromite ion (BrO¯; Kµ = 4.0 × 10-6). What is
the pH of this solution?
16.73 Ephedrine, a central nervous system stimulant, is used in
nasal sprays as a decongestant. This compound is a weak or-
ganic base:
C10H15ON(aq) + H2O(1) = C10H15ONH*(aq) + OH (aq)
ofeine
A 0.035 M solution of ephedrine has a pH of 11.33
(a) What are the equilibrium concentrations o
C10H15ON, C10H15ONH*, and OH ? (b) Calculate K, f
ephedrine.
6.74 Codeine (C18H21NO3) is a weak organic base. A 5.0 × 10
solution of codeino h0
ualue
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