Question: ( 2 0 pts ) In a COD test, it was determined that 2 1 0 - 2 N of dichromate ion ( C r

(20 pts) In a COD test, it was determined that 210-2N of dichromate ion (Cr2O72-) oxidized the organic material in the sample. Calculate the COD of this sample.
Hint: Equivalent weight of O2=8geq
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(20 pts) In a COD test, it was determined that 210-2N

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