Engineering, 26.11.2019 21:31 rafaela12
Particular anion can be "positively identified" if the presence of that anion is indicated by a reaction that cannot be confused with any other reaction and that cannot be masked (hidden) by any other reaction occurring at the same time. suppose that a solution contains four anions: chloride, nitrate, nitrite and sulfate. which anions can be positively identified
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