8. Assume that the following exchangeable cations are present in a 25 gram sample of a soil Cation Са AI wt (g) 0.120 0.072 Mg K 0.036 0.234 0.007 0.054 a) If it assumed that no other cations are present in the exchange complex, H NH4* what is the CEC of the soil? b) Calculate the base saturation (%) and hydrogen saturation (%)
8. Assume that the following exchangeable cations are present in a 25 gram sample of a soil Cation Са AI wt (g) 0.120 0.072 Mg K 0.036 0.234 0.007 0.054 a) If it assumed that no other cations are present in the exchange complex, H NH4* what is the CEC of the soil? b) Calculate the base saturation (%) and hydrogen saturation (%)
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter14: Chemical Equilibrium
Section: Chapter Questions
Problem 94AP
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![8. Assume that the following exchangeable cations are present in a 25 gram
sample of a soil
Cation
Са
Al
wt (g)
0.120
0.072
Mg
K
0.036
0.234
H
NH4*
0.007
0.054
a) If it assumed that no other cations are present in the exchange complex,
what is the CEC of the soil?
b) Calculate the base saturation (%) and hydrogen saturation (%)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe7adef2d-8f2d-40e3-aeaf-8646c5ea8825%2Fbebd98fd-a2b8-4726-8877-9ecbfd9bf694%2Fp3xsob_processed.jpeg&w=3840&q=75)
Transcribed Image Text:8. Assume that the following exchangeable cations are present in a 25 gram
sample of a soil
Cation
Са
Al
wt (g)
0.120
0.072
Mg
K
0.036
0.234
H
NH4*
0.007
0.054
a) If it assumed that no other cations are present in the exchange complex,
what is the CEC of the soil?
b) Calculate the base saturation (%) and hydrogen saturation (%)
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