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What is Total Hardness Determination by EDTA about?

(1) Standardize an EDTA solution against a standard hard water sample to determine the normality of EDTA. (2) Use the standardized EDTA solution to titrate an unknown hard water sample along with an indicator. (3) Calculate the total hardness of the unknown sample in mg/L as CaCO3 equivalent by using the volume of EDTA consumed and its normality.

Author

Neeraj Tamboli

Language

EN