Consider the following data on some weak acids and weak bases: name acid hydrocyanic acid hydrofluoric acid HF solution 0.1 M CH3NH3CI 0.1 M NH4Br 0.1 M KF 0.1 M NaCN formula HCN 4.9 × 10 Ka 6.8 × 10 10 Use this data to rank the following solutions in order of increasing pH. In other words, select a '1' next to the solution that will have the lowest pH, a '2' next to the solution that will have the next lowest pH, and so on. 2 -4 PH choose one ✔ 1 (lowest) 2 3 4 (highest) 4 (highest) base Ⓒ Kb formula -4 methylamine CH3NH₂ 4.4 x 107 NH3 1.8 × 10 name ammonia

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
icon
Concept explainers
Question

Give answer asap

Consider the following data on some weak acids and weak bases:
name
acid
hydrocyanic acid
hydrofluoric acid HF
solution
0.1 M CH3NH3CI
0.1 M NH4Br
0.1 M KF
0.1 M NaCN
formula
HCN 4.9 × 10
Ka
6.8 × 10
10
Use this data to rank the following solutions in order of increasing pH. In other words, select a '1' next to the solution that will have the lowest pH, a '2' next to
the solution that will have the next lowest pH, and so on.
2
-4
PH
choose one
✔ 1 (lowest)
2
3
4 (highest)
4 (highest)
base
Ⓒ
Kb
formula
-4
methylamine CH3NH₂ 4.4 x 107
NH3 1.8 × 10
name
ammonia
Transcribed Image Text:Consider the following data on some weak acids and weak bases: name acid hydrocyanic acid hydrofluoric acid HF solution 0.1 M CH3NH3CI 0.1 M NH4Br 0.1 M KF 0.1 M NaCN formula HCN 4.9 × 10 Ka 6.8 × 10 10 Use this data to rank the following solutions in order of increasing pH. In other words, select a '1' next to the solution that will have the lowest pH, a '2' next to the solution that will have the next lowest pH, and so on. 2 -4 PH choose one ✔ 1 (lowest) 2 3 4 (highest) 4 (highest) base Ⓒ Kb formula -4 methylamine CH3NH₂ 4.4 x 107 NH3 1.8 × 10 name ammonia
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

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
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: The Molecular Science
Chemistry: The Molecular Science
Chemistry
ISBN:
9781285199047
Author:
John W. Moore, Conrad L. Stanitski
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781133611097
Author:
Steven S. Zumdahl
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry: An Atoms First Approach
Chemistry: An Atoms First Approach
Chemistry
ISBN:
9781305079243
Author:
Steven S. Zumdahl, Susan A. Zumdahl
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