A 10.0 g sample of potassium bromide is treated with perchloric acid solution. The reaction mixture is cooled and solid KClO4 is removed by filtering, then it is dried and weighed.KBr (aq) + HClO4 (aq) KClO4 (s) +HBr (aq) The product weighed 8.8 g. What was the percent yield?
