Question

Need help with the following

1) Moles of I2 added & the moles vitamin C titrated

2) Grams of vitamin C in the sample & Grams of vitamin C in the tablet

3) The average g/tablet

Trial 1 2song 10.4oolg rome loml T Part B: Vitamin C Tablet tablet strength mass tablet dilution volume volume titrated volumel, initial volume la final volumely added moles lz added moles vitamin C titrated g vitamin C in sample g vitamin C in tablet Average g/tablet 14,2m2 118.1 m2 113 amL

Answer 1

- You must provide the strongth of Iq You should calculate the strength of Iq during Iq solution fomefaration. - Lot, the strangth of Is is x (M). ولياkno عليا . ascombic acid + Ig - dahydroascorbic acid + sezon (vitamin o) Basically the reaction is 1:1 molars of ascorbic acid : Iq . → You have added 13.9 ml of Ig to completa. the reaction :. Moles of In added = a. * 13.9 moles. [Answer] As Beso defination, $ 1(M) Ig solution is de that, I, was present in 1 mole in 1000 m2 Ig solution . moles of vitamin C titrated = moles of Iq added = 12 * 13.9 moles. [Answor] ► Now, in eo * 13.9 males vitamin C Bratent in 10 ml. is en 250 m2 solution vitamin c Bresent - ima *13.9 x 250 - X13.9 miles. Now molen mass of vitamin C = 176.12 9 może :. In 250 ml solution vitamin c present = *13.9 x 176-12 g - XX 61.2 & Vitamin C in sample = x x 61.29 [Answer? xow, XX 61.2 g vitamin c present in 0.4001 a tablet. .. sm 250 mg tablet, vitamin c present - x*6.2g * 3:2500 40019 = X X 38.249 :. Vitamin C in tablet = 2 X 38.24 2 Answar