Question

For the unknown water samples calculate the concentrations of F- and NaF in mg/L. Report mean, st.dev and 95% CI for the determined concentration.

Answer 1

This is for a Experiment in analytical Chemistry called "General Introduction to Ion Selective Electrodes"-Determination of Fluoride in Drinking Water or Toothpaste
(Ion-Selective Electrode Method)

Answer 2

I got a mass of 2.2613g for NaF, and for my electrode measurements, 31.3 mV, 30.9 mV and 31.3 mV.