Iodometric titration of vitamin C,how do u calculate the concentration of the primary standard soluion (KIO3)?

the mass of KIO3= 0.9715 g


volume of KIO3 used= 50.0 mL

Iodometric titration of vitamin C,how do u calculate the concentration of the primary standard soluion (KIO3)?
Find moles of KIO3 :


0.9715g KIO3 (1 mol KIO3 / 214 g KIO3) = 4.54E-3





Convert vol into liters





50.0 mL = 0.05L





M = mol/L





M = 4.54E-3 mol KIO3 / 0.05L = 0.089M