Initial rate 1 A2 Practical 3

                                           Distilled  water

sulfuric  acid 0.25m by the sink, Sodium Thiosulfate, conical flask with starch,      Hydrogen peroxide 0.1m                            potassium iodide 0.1m

ADD 25 cc measuring Cylinder

calculation chemical for set of 8 children   Correction it Potassium iodIDE instead of Iodine (picture)

ADD pipette filer as well a s the 10 cc pipette

HazCard = 50, 47, 95, 98A