SAN Concentration Absorbancering os 1,0 69% Paper Bxperiment 1: Spectrophotometric Determination of Chromium in Pure Samples Header 1. Calculate the theoretical mass of K Cr20, required to prepare 100 ml of 0.015M KyCr20 (also show RMM calculation RAH of K CO2 L (kx) + (x2) - (0) (29x) + (522) + (16x =) RAM2949 0.015 * (294g KG 190m2 Tekao mass of K.C.0 - 4.4x10g k.,04 Weighed mass of Cro w2.0.0031g W1-W2-0.43858 2. Calculate the exact concentration of the stock solution of K Cr,0 3. Calculate the concentration of one of the standard solutions Write the values of standard solutions concentrations in the Table of 06) Header 2 , , 0.0146MX.Im Somu -0.0146 G = 2.92 x t 3 IM of KGO 50