Question:
7 One litre of a mixture containing BaF2 and H SO4 was taken
Last updated: 6/30/2023
![7 One litre of a mixture containing BaF2 and H SO4 was taken](https://media.kunduz.com/media/sug-question-candidate/20200711024833900994-1648442.jpg?h=512)
7 One litre of a mixture containing BaF2 and H SO4 was taken for analysis 25 mL of this mixture was treated with 20 0 mL of 0 1N KOH for complete neutralisation Another 25 mL of the mixture was added to 100 mL of 0 05 N K CO3 solution and precipitate was filtered off The filtrate required 12 mL of 0 025 M oxalic acid solution using phenolphthalein as indicator Find the strength of BaF and HSO in mixtura