vRecord all weights to 0.001g
vWeigh 25 ml of CuClx solution,
use exact density to calculate exact
volume, then calculate the mass of CuClx
vDo not use metal forceps or spatulas
vAdd Al foil until blue color is gone, allow
excess foil to dissolve also
vAllow container to cool before weighing
vSpeed up cooling by placing in front of hood sash raised
4-6Ó
vThe second beaker does
not have to be 150 mL
vA casserole will also work as an evaporating dish