39. Which unknown acid has a concentration of 0.15 M? (A) HCIO₂ (B) HF (C) HI 10. Which base is weakest? (A) C6H5NH2 (Kb = 3.9×10-10) (B) CsHsN (Kb = 1.7×10⁹) (C) CO3²- (Kb = 1.8×10 ) (D) C₂H5NH2 (Kb = 5.6×10) (A) 2.3x10-¹1 (C) 7.00 . What is the pK, of CH3NH3? The K, of CH3NH2 is 4.4×104. (D) H₂SO3 (B) 3.36 (D) 10.64

Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter16: Principles Of Chemical Reactivity: The Chemistry Of Acids And Bases
Section: Chapter Questions
Problem 14PS: The pH of a solution of Ba(OH)2 is 10.66 at 25 . What is the hydroxide ion concentration in the...
icon
Related questions
icon
Concept explainers
Question
Solve correctly please. All three parts need. (Gpt/Ai wrong answer not allowed)
39. Which unknown acid has a pH of 0.82 with a molar
concentration of 0.15 M?
(A) HCIO₂ (B) HF
(C) HI
40. Which base is weakest?
(A) C6H5NH2 (Kb = 3.9x10-10)
(B)
CsH5N (Kb = 1.7×10-⁹)
(C) CO32- (Kb = 1.8×104)
(D) C₂H5NH2 (Kb = 5.6×10)
(D) H₂SO3
1. What is the pK, of CH3NH3+? The Kb of CH3NH₂ is
4.4×10 4.
(A) 2.3×10-11
(C) 7.00
(B) 3.36
(D) 10.64
Transcribed Image Text:39. Which unknown acid has a pH of 0.82 with a molar concentration of 0.15 M? (A) HCIO₂ (B) HF (C) HI 40. Which base is weakest? (A) C6H5NH2 (Kb = 3.9x10-10) (B) CsH5N (Kb = 1.7×10-⁹) (C) CO32- (Kb = 1.8×104) (D) C₂H5NH2 (Kb = 5.6×10) (D) H₂SO3 1. What is the pK, of CH3NH3+? The Kb of CH3NH₂ is 4.4×10 4. (A) 2.3×10-11 (C) 7.00 (B) 3.36 (D) 10.64
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps

Blurred answer
Knowledge Booster
Ionic Equilibrium
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
  • SEE MORE QUESTIONS
Recommended textbooks for you
Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781337399074
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning
Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781133949640
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning
Introduction to General, Organic and Biochemistry
Introduction to General, Organic and Biochemistry
Chemistry
ISBN:
9781285869759
Author:
Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:
Cengage Learning
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Introductory Chemistry: A Foundation
Introductory Chemistry: A Foundation
Chemistry
ISBN:
9781337399425
Author:
Steven S. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry by OpenStax (2015-05-04)
Chemistry by OpenStax (2015-05-04)
Chemistry
ISBN:
9781938168390
Author:
Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:
OpenStax