Question

0.005M i2 was used

0.005 M of i2

. ANALYSIS OF VITAMIN C TABLET Mase of p Trial 2 Trial 1 36 9 inal reading initial reading volume of io 264 as. 2 odine solution mols of L mols of vitamin ume of vitamin C arity of vitamin C ns of vitamin C 153bt 832 mine the mass of vitamin C in your pil: 2 mental mass/initial pa mass) x 100 2345 LABORATORY 10 DETERMINATION OF VITAMIN C CONCENTRATION B. ANALYSIS OF VITAMIN C TABLET Mass of pill: TABLE 10.2 Trial 3 Trial 2 Trial 1 Titration 36.F 10 lo 264 36 2 final reading aed raeina initial reading 26.2 volume of iodine solution Calculations mols of mols of vitamin C volume of vitamin C molarity of vitamin C .60S 00264 grams of vitamin C Determine the mass of vitamin C in your pill: 2 (Experimental mass / initial pill mass) x 100 3.51 % -2 lot

Answer 1

Initial Mass of the pill is 0.66 gm

Experimental Mass of vitamin C provided initially = 2.32× 10^-2

Calculate the mass of vitamin C = Experimental Mass of vitamin C / initial mass of pill

= 2.32 × 10^-2/ 0.66 ×100

= 3.51%