chlorination
boiling
adding caustic soda
ozonisation
C. adding caustic soda
Lead
Tin
Zinc
Aluminium
Thiokol
Drikold
Perhydrol
Mannitol
Tin
Silver
Iodine
Arsenic
TW Richards
FW Aston
Stas
Urey
ferric sulphate
ferric oxalate
ferric nitrate
ferric chloride
a deliquescent substance
an efflorescent substance
a hygroscopic substance
a dehydrating substance
a basic salt
an acid salt
a double salt
a normal salt
P1V1T1 = P2 V2 T2
P1V1T2 = P2V2T1
P = P1 + P2 + P3
C =
evaporation
sublimation
using a separating funnel
fractional distillation
rain water
river water
conductivity water
deep well water
acetone
ether
ethyl alcohol
methyl alcohol
shaving creams
adhesive tapes
toilet powders
lubricants
ethane
ethylene
acetylene
methane
rapid cooling
rapid heating
slow cooling
slow heating
sodium hydroxide
sodium carbonate
sodium bicarbonate
potassium chloride
oleic acid
acetic acid
palmitic acid
stearic acid
Aluminium
Copper
Zinc
Iron
acid fumes
sodium bicarbonate
carbon dioxide
sodium carbonate
annealing
hardening
quenching
tempering
sulphanilamide
quinine
methicillin
novocaine
sodium nitrate
Potassium nitrate
sodium thiosulphate
ammonium chloride
poling
tempering
calcination
galvanising
iron with very low percentage of carbon
iron with high percentage of carbon
iron and chromium
iron and manganese
carbon monoxide
carbon dioxide
methane
phosgene
Na2CO3 . 10H2O
NaHCO3
Na2CO3 . H2O
NH4CI
galena
dolomite
sylvine
pitchblende
CO2 poisoning
CO poisoning
phosgene poisoning
anesthesia
Oxygen
Air
Hydrogen
Chlorine
ZnSO4 . 7H2O
FeSO4 . 7H2O
MgSO4 . 7H2O
CaSO4 . 2H2O
phenol
washing soda
absolute alcohol
vinegar