1.

A 5.0 mL solution of H_2O_2libearates 0.508g of iodine from an acidified KI solution. Calculate the strength of H_2O_2solution in terms of volume strength at STP.

Answer»

2.24 .V.
4.48 .V.
8.96 .V.
5.6 .V.

SOLUTION :`(0.508)/127 =(5xxN)/1000 IMPLIES N=0.8`
5.6 xx NORMALITY = VOLUME strength
`:.` Volume strength `= 5.6 xx 0.08= 4.48` .V.


Discussion

No Comment Found