Some amount of ..20V..H_(2)O_(2) is mixed with excess of acidifeid solution KI. The iodine so liberated required 200ml of 0.IN Na_(2)S_(2)O_3for tritration. The volume of O_2 at STP that would be linerated above H_2O_2 solution :

Some amount of ..20V..H_(2)O_(2) is mixed with excess of acidifeid sol

1.	Some amount of ..20V..H_(2)O_(2) is mixed with excess of acidifeid solution KI. The iodine so liberated required 200ml of 0.IN Na_(2)S_(2)O_3for tritration. The volume of O_2 at STP that would be linerated above H_2O_2 solution :
Answer» 56 ML 112 ml 168 ml 224 ml Solution :VOLUME of `O_2` liberated = Volume strength `xx` vol.of `H_2O_2` solution `=20xx5.6 =112`ml