What will be the maximum negative charge contribution from humic materials expressed in mol/L for a water sample containing 20 mg/L of fulvic acid and 4.0 mg/L of humin? Consider that humic materials can contribute up to 5 mmol of negative charge per gram.
Answer choices: (Please show work).
a) 2.4 x 10^-1 mol/L
b) 4.8 x 10^-2 mol/L
c) 1.2 x 10^-4 mol/L
d) 5.0 x 10^-5 mol/L
e) none of the above
(Please show work)
What will be the maximum negative charge contribution from humic materials expressed in mol/L for a...
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