A soil sample was found to have a CEC of 24.0 cmol c kg -1 . Important:
Question:
A soil sample was found to have a CEC of 24.0 cmol c kg -1 . Important: note that a cmol is not the same thing as a cmol c for divalent and trivalent ions!
A. How many cmol c kg -1 of Al 3+ would be required to satisfy this negative charge?
B. How many cmol kg -1 of Al 3+ would be required to satisfy this negative charge?
C. How many cmol c kg -1 of Mg 2+ would be required to satisfy this negative charge?
D. How many cmol kg -1 of Na + would be required to satisfy this negative charge?
E. How many mg kg -1 of Mg 2+ would be required to satisfy this negative charge? (Show all work/units for full credit!)
Introduction to Corporate Finance
ISBN: 978-0324657937
2nd edition
Authors: Scott B. Smart, William L Megginson