Sample Problem #1 A 50 mL sample is titrated with 0.01 M EDTA. The endpoint is reached when 7.1 mL of EDTA have been added. What is the hardness concentration? Hardness = mL of EDTA x 1,000 mL of sample Hardness…...
Math – Hardness

Sample Problem #1 A 50 mL sample is titrated with 0.01 M EDTA. The endpoint is reached when 7.1 mL of EDTA have been added. What is the hardness concentration? Hardness = mL of EDTA x 1,000 mL of sample Hardness…...