Na S O3 is used in the bleaching industry to destroy any

Last updated: 7/4/2023

Na S O3 is used in the bleaching industry to destroy any excess Cl on fabric after they have been passed through a bleach bath 15 8 g of Na S O react with 30 4 g of Cl in excess of H O then the mass of sulphur containing compound formed due to this reaction is x g This sulphur containing compound is acid salt The value of is Options Correct Answer 6 Solution Answer 6 Na2S2O3 4 Cl 5 H O2 NaHSO4 8 HCI Na2S O3 4Cl2 5H O 2NaHSO4 8HCI Excess Mole of Na2S2O3 15 8 158 0 1 mol Mole of Cl 0 428 Na2S2O3 Limiting reagent Mol of NaHSO4 2 mol of Na2S O3 0 2 0 2 mol of NaHSQ 24 g User Answer 9