CHEM P34 ???????

[obr***]

guys all v no now of ds practical is this:

There might be ENTHALPY CHANGE, PERCENTAGE IMPURITY, CATIONS AND ANIONS.
For enthalpy change, probably it has something to do with Na2CO3 and NaHCO3
For cations and anions there are SULPHATE, COPPER, CHROMIUM, MANGANESE, etc.

Apart from ds my frnd told me that there's a question of titration

so any one ov u who has some more info plxxxxx post here!!!!!!!!!

i also wana no if there are 2 OR 3 questions
and if there really is a titration question!!??

thnk u!!