Monday, September 19, 2011

Salts preparation method

SOLUBLE SALT

1)TITRATION
for Sodium.Potassium,Ammonium salt




2)Reaction of acid and insoluble substances




INSOLUBLE SALT

3) precipitation



The above videos are the starting part of the salt preparation.
If they are looking for pure and dry sample of the salt ALWAYS

1) if it is soluble
heat to obtain a saturated solution
cool it to let it crystallise
filter and dry between pieces of filter paper

2) if it is already in solid form
filter and dry between pieces of filter paper