The kitty cat soil series series is composed of 2% organic matter (200 cmolc/kg) and 10% clay. The clay fraction is composed of the following minerals (CEC reported @ pH 7):  20 % smectite  5 % kaolinite 45 % mica  15 % vermiculite  15 % Fe/Al oxide  Based on the organic matter content and clay mineralogy, estimate the CEC, in cmolc/kg of soil, of this soil at pH 7. Please show your work.  Colloid Type CEC cmolc/kg pH = 7 Main type of  charge OM 200 pH dependent Vermiculite 150 Permanent Smectite 100 Permanent Mica 30 Permanent Chlorite 30 Permanent Kaolinite 8 pH dependent Fe/Al oxides +5 pH dependen

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

The kitty cat soil series series is composed of 2% organic matter (200 cmolc/kg) and 10% clay.

The clay fraction is composed of the following minerals (CEC reported @ pH 7): 

  • 20 % smectite 
  • 5 % kaolinite
  • 45 % mica 
  • 15 % vermiculite 
  • 15 % Fe/Al oxide 

Based on the organic matter content and clay mineralogy, estimate the CEC, in cmolc/kg of soil, of this soil at pH 7. Please show your work. 

Colloid Type

CEC cmolc/kg

pH = 7

Main type of  charge

OM

200

pH dependent

Vermiculite

150

Permanent

Smectite

100

Permanent

Mica

30

Permanent

Chlorite

30

Permanent

Kaolinite

8

pH dependent

Fe/Al oxides

+5

pH dependent

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Silicon
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Structural Analysis
Structural Analysis
Civil Engineering
ISBN:
9781337630931
Author:
KASSIMALI, Aslam.
Publisher:
Cengage,
Structural Analysis (10th Edition)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Sustainable Energy
Sustainable Energy
Civil Engineering
ISBN:
9781337551663
Author:
DUNLAP, Richard A.
Publisher:
Cengage,
Traffic and Highway Engineering
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning