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200 grams of soil are flushed with a strong solution of Ba?* and the 100
mL of leachate is collected and analyzed yielding the following:
Ca = 0.5 cmol
Mg = 0.4 cmol
K = 0.5 cmol
Na = 0.3 cmol
Al = 0.4 cmol
H = 0.3 cmol
what is the CEC (cmolc/kg) of this soil?

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