1 7. Routine analysis of a water sample provides the following concentrations (in M). a) What is the ionic strength of the sampled water? Mg Na HCO SO₂² cr Ion mg 93.9 22.9 85 9.0 6.36x10-5 FW g mol 40.078 24.305 22.9898 61.017 96.064 35.453 1.00794 M (mol L-¹) 2.34×10 9.42×104 8.31×104 5.64x10 8.85×104 2.54×104 6.31*10* Note that at pH = 7.20, [H] = 102 mol L' and [OH-] = 1068, so neither contributes significantly to the charge- balance, or the ionic strength. 1-ΣΜ7.
1 7. Routine analysis of a water sample provides the following concentrations (in M). a) What is the ionic strength of the sampled water? Mg Na HCO SO₂² cr Ion mg 93.9 22.9 85 9.0 6.36x10-5 FW g mol 40.078 24.305 22.9898 61.017 96.064 35.453 1.00794 M (mol L-¹) 2.34×10 9.42×104 8.31×104 5.64x10 8.85×104 2.54×104 6.31*10* Note that at pH = 7.20, [H] = 102 mol L' and [OH-] = 1068, so neither contributes significantly to the charge- balance, or the ionic strength. 1-ΣΜ7.
Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter16: Acids And Bases
Section: Chapter Questions
Problem 19QAP: . How is the strength of an acid related to the fact that a competition for protons exists in...
Related questions
Question
![7. Routine analysis of a water sample provides the
following concentrations (in M). a) What is the ionic
strength of the sampled water?
Ion
Mg
Na
HCO
SO₂²
H
mg L-¹
93.9
22.9
85
6.36x10-5
FW g mol
40.078
24.305
22.9898
61.017
96.064
35.453
1.00794
M (mol L-¹)
2.34×10*³
9.42×104
8.31x10+
5.64x10
8.85×104
2.54×104
6.31×10*
-1
Note that at pH = 7.20, [H] = 102 mol L¹ and [OH-] =
1068, so neither contributes significantly to the charge-
balance, or the ionic strength.
| =
1-+MZ](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1a2be487-a4f1-4704-8a71-b11163658c73%2F676a8fba-1204-4d88-ae9a-a70a85eeda9d%2Fjcl11p_processed.jpeg&w=3840&q=75)
Transcribed Image Text:7. Routine analysis of a water sample provides the
following concentrations (in M). a) What is the ionic
strength of the sampled water?
Ion
Mg
Na
HCO
SO₂²
H
mg L-¹
93.9
22.9
85
6.36x10-5
FW g mol
40.078
24.305
22.9898
61.017
96.064
35.453
1.00794
M (mol L-¹)
2.34×10*³
9.42×104
8.31x10+
5.64x10
8.85×104
2.54×104
6.31×10*
-1
Note that at pH = 7.20, [H] = 102 mol L¹ and [OH-] =
1068, so neither contributes significantly to the charge-
balance, or the ionic strength.
| =
1-+MZ
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!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
Follow-up Questions
Read through expert solutions to related follow-up questions below.
Knowledge Booster
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
Introductory Chemistry: A Foundation
Chemistry
ISBN:
9781337399425
Author:
Steven S. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Principles of Modern Chemistry
Chemistry
ISBN:
9781305079113
Author:
David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:
Cengage Learning
Introductory Chemistry: A Foundation
Chemistry
ISBN:
9781337399425
Author:
Steven S. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Principles of Modern Chemistry
Chemistry
ISBN:
9781305079113
Author:
David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:
Cengage Learning
Chemistry: Matter and Change
Chemistry
ISBN:
9780078746376
Author:
Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:
Glencoe/McGraw-Hill School Pub Co