1. Preparation of K [Cr(C.O.)] • 3H20 K Cr0- + 7H.C.O. 2H2O +2K.CO. HO 2K(C+(C2O4)3] · 3H2O + 6CO2 + 17H2O Data for St
Posted: Fri Mar 04, 2022 10:35 am
Data for Standardizing KMnO4 with pure K2C204 Trial Mass of K2C204 (g) Volume of KMnO4 Initial final Molarity of KMnO4 1 2 3 0.3527 g 0.3185 g 0.3724 0.0 mL 4.5 mL 8.5 mL 4.5 mL 8.5 ml 13.2 ml Vol of KMnO4 4.5 ml 4.0 ml 4.7 ml Average Std dev
Data for determination of oxalate in your complex Trial Mas of Complex Volume of KMnO4 Initial Mass of C204(2-) Precent C204(2-) Final 0.215 g 0.237 g 0.221 g 13.2 ml 16.7 ml 20.6 ml 16.7 ml 20.6 ml 24.1 mL Vol.of KMnO4 3.5 ml 3.9 mL 3.5 ml 1 2 3 Average Standard deviation