4) Determine the [H+] in a 0.755 M HCIO solution. The Ka of HCIO is 2.9 x 10-8. 2.9x 10-8 x2/0.155 5) The pH of 0.45 M Vivianic Acid, HVi is 2.65. What is the value of Ka for HVi? A) 2.2 x 10-3 B) 1.1 x 10-5 C) 2.65 D) 4.4 x 10-1

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 80E: Novocaine, C13H21O2N2Cl, is the salt of the base procaine and hydrochloric acid. The ionization...
icon
Related questions
Question
#4 and #5
1) Which of the following is NOT a conjugate acid-base pair?
A) H2SO3/HSO3-
NH4*/NH3
B) H2SO4/SO42-
D) C2H3O2-/HC2H3O2
2) Of the following acids,
A) Chloric Acid
is a weak acid?
B) Sulfuric Acid
CHF
D) HNO3
E) HI
3) What is the pH of a 0.0065 M HCIO4 solution?
A) 0.0065
B) 0.013
C2.19
PH-109 (0.005) (5X10
4) Determine the [H+] in a 0.755 M HCIO solution. The Ka of HCIO is 2.9 x 10-8.
2.9 × 10-8 = x2/0.755
5) The pH of 0.45 M Vivianic Acid, HVi is 2.65. What is the value of Ka for HVi?
A) 2.2 x 10-3
B) 1.1 x 10-5
6) What is the pOH of a 0.0030 M Sr(OH)2 solution?
A) 11.48
B) 2.52
1
C) 2.65
2)
3)
D) 11.81
5
D) 4.4 x 10-1
C) 11.78
D) 2.22
Transcribed Image Text:1) Which of the following is NOT a conjugate acid-base pair? A) H2SO3/HSO3- NH4*/NH3 B) H2SO4/SO42- D) C2H3O2-/HC2H3O2 2) Of the following acids, A) Chloric Acid is a weak acid? B) Sulfuric Acid CHF D) HNO3 E) HI 3) What is the pH of a 0.0065 M HCIO4 solution? A) 0.0065 B) 0.013 C2.19 PH-109 (0.005) (5X10 4) Determine the [H+] in a 0.755 M HCIO solution. The Ka of HCIO is 2.9 x 10-8. 2.9 × 10-8 = x2/0.755 5) The pH of 0.45 M Vivianic Acid, HVi is 2.65. What is the value of Ka for HVi? A) 2.2 x 10-3 B) 1.1 x 10-5 6) What is the pOH of a 0.0030 M Sr(OH)2 solution? A) 11.48 B) 2.52 1 C) 2.65 2) 3) D) 11.81 5 D) 4.4 x 10-1 C) 11.78 D) 2.22
Expert Solution
steps

Step by step

Solved in 4 steps with 11 images

Blurred answer
Knowledge Booster
Acid-Base Titrations
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.
Recommended textbooks for you
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
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
Chemistry: Principles and Practice
Chemistry: Principles and Practice
Chemistry
ISBN:
9780534420123
Author:
Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:
Cengage Learning
Introductory Chemistry For Today
Introductory Chemistry For Today
Chemistry
ISBN:
9781285644561
Author:
Seager
Publisher:
Cengage
Chemistry: The Molecular Science
Chemistry: The Molecular Science
Chemistry
ISBN:
9781285199047
Author:
John W. Moore, Conrad L. Stanitski
Publisher:
Cengage Learning