The buffer used in the EDTA solution must have the PH of ___________(a) 20(b) 15(c) 10(d) 5I got this question during an internship interview.The above asked question is from Estimation of Hardness in section Water of Applied Chemistry

The buffer used in the EDTA solution must have the PH of ___________(a

1.	The buffer used in the EDTA solution must have the PH of ___________(a) 20(b) 15(c) 10(d) 5I got this question during an internship interview.The above asked question is from Estimation of Hardness in section Water of Applied Chemistry
Answer» Right CHOICE is (c) 10 The best I can EXPLAIN: The buffer USED in the EDTA solution must have the PH of 10. Freshly prepared solutions are more affective to have the ACCURATE results.

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The buffer used in the EDTA solution must have the PH of ___________(a) 20(b) 15(c) 10(d) 5I got this question during an internship interview.The above asked question is from Estimation of Hardness in section Water of Applied Chemistry

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