Question:
A gaseous mixture was passed at the rate of 2 5L min through
Last updated: 7/3/2023
A gaseous mixture was passed at the rate of 2 5L min through a solution of NaOH for a total of 1 hour The SO in the mixture was retained as sulphite ion SO g 2OH SO g H O l After acidification with HCl the sulphite was titrated with 5ml of 0 003M KIO 10 2H SO 2Cl250 IC 2H H O Calculate concentration of SO2 in ppm if density of gaseous mixture is 1 6 gm L