To find the copper content in 50 mL of sample, a titration is carried out with 0.01 M AEDT. A selective Cu electrode is used to determine the end point of the titration. Three assessments are performed that use 12.5 mL, 12.3 mL; 12.4 mL of 0.01 M EDTA.a) Indicate the equipment and material necessary to carry out the potentiometric assessment.b) Indicate the reagent that must be added to the sample for the correct performance of the titration. explain the reason.c) Calculate the Cu concentration of the sample (in mg/L).Data: atomic weight Cu = 63.5

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To find the copper content in 50 mL of sample, a titration is carried out with 0.01 M AEDT. A selective Cu electrode is used to determine the end point of the titration. Three assessments are performed that use 12.5 mL, 12.3 mL; 12.4 mL of 0.01 M EDTA.
a) Indicate the equipment and material necessary to carry out the potentiometric assessment.
b) Indicate the reagent that must be added to the sample for the correct performance of the titration. explain the reason.
c) Calculate the Cu concentration of the sample (in mg/L).
Data: atomic weight Cu = 63.5

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