Titrations

Example:  You will be standardizing your approximately 0.1 M AgNO3 solution.

A.  How much NaCl should you weigh out for a standardization?

B.  Given that you used ______ grams of primary standard NaCl, assay value ________ %, and the titration took _________ mL, what is the concentration of the AgNO3?

Example:  You have an unknown that contains from 50% Cl to 62% Cl.  You want to use more than 20 mL but less than 45 mL of 0.1 M AgNO3 to titrate it.  What sample size should you choose?

Example:  0.2317 g of unknown requires 29.33 mL of 0.1033 M AgNO3 to titrate it.  Compute % Cl in the sample.