Dissolving
Comparing solubility in hot-cold water
Comparing solubility in hot-cold water
Dissolving : HazCard :
Stirring rods/Spatulas
Beaker 250 cc
Kettle
Teaspoons (to mix up salt)
Salt (Table) lot of
10 cc measuring cylinder
Balance X 2
Comparing Solubility in Hot-Cold water:
Salt (Table)
Kettles
small beakers
Teaspoons or spatulas
Heat proof gloves
Measuring cylinder 100cc
Nick :
demo -Practical dissolving salt
-Salt,
100ml measuring cylinder
Rice,
peas,
large beaker.
Mass balance.
Demonstrations of expansion of gases and liquids.
100ml of ethanol.
Cheek pea 1 small beaker (demo of mixture)
Tapioca 1 small beaker lot of salt and small beaker to dissolve salt to saturation
Glass rod
Kettle (different speed of dilution in cold hot water)
https://www.youtube.com/watch?v=aMjOv3o4ElI
solubility curve : (Demo)
Potassium chloride in 4 different boiling tube with 4g, 8g, 12g, 16g in a boiling tube rack
Thermometer normal to look at crystallization
Bunsen Burner HPM tripod , gauze
Test tube holder
Distilled Water
Thermometer data logger for water bath
250cc beaker for water bath at 90°C