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Topic: EDTA TITRATION  (Read 7624 times)

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Offline ramsuthar2001

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EDTA TITRATION
« on: June 25, 2009, 12:22:09 AM »
How to calculate Ca2+ and Mg2+ in the EDTA titration of Brine solution using murexide as indicator? Please give step by step calculation.
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Offline UG

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Re: EDTA TITRATION
« Reply #1 on: June 25, 2009, 01:35:53 AM »
The equation of EDTA with M2+ (Mg or Ca) is:

M2+ (aq) + Y4- (aq)  :rarrow: MY2-

You got to have:

V(brine) = ?
(Dilution factor = ?)
c(EDTA) = ?
V(EDTA) = ?
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Offline Borek

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Re: EDTA TITRATION
« Reply #2 on: June 25, 2009, 03:16:39 AM »
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