Answer to Question #202655 in General Chemistry for Sabika

Question #202655

How the Ca2+ can be analyzed if its reduced form does not have any selective indicator


1
Expert's answer
2021-06-10T03:33:53-0400

The sample solution containing the calcium ions can reacted with an excess of ethylenediaminetetraacetic Acid. The indicator is added and remains blue as all the Ca2+ present are complexed with the ethylenediaminetetraacetic Acid.


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