📘 analytical chemistry

1. **State the problem:** We have a mixture of $KCl$ and $NaBr$ weighing $0.3172$ g. It is titrated with $AgNO_3$ solution to the $Ag_2CrO_4$ endpoint. We want to find the percenta

1. **Problem statement:** Calculate the average number of plates, the standard deviation of the average number of plates, and the average plate height for a 40 cm packed column usi