number of moles of EDTA used in titration?

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a hardness titration was done (3 times) water sample was 5 mL
EDTA used to titrate. molarity of EDTA is 0.0100M. volume of EDTA used was 3.2,3.2,2.4

2007-05-03 00:00:05 · 2 answers · asked by kaz l 2 in Science & Mathematics ➔ Chemistry

moles of EDTA used was 0.01706 on average readings

2007-05-03 00:14:33 · answer #1 · answered by Rajendra c 1 · 0⤊ 0⤋

Ignore the 2.4 (it was obviously wrong), and the average is 3.2ml.

Then moles = (3.2/1000) x 0.01.

2007-05-03 07:07:35 · answer #2 · answered by Gervald F 7 · 0⤊ 0⤋