Question

Data Table Molarity of Na2S2O3

0.125 M Initial Buret Reading (Na2S2O3) 1.50 mL

Final Buret Reading (Na2S2O3) 14.35 mL 

3. Use the average volume and molarity of Na2S2O3 to determine the molarity of the diluted bleach.

Answer 1

molarity of Na2S2O3 = $\frac{moles}{volume} = 0.0044mm$