excess KI
ki is added to liberate iodine gas . this liberated iodine gas was then titrated with sodium thiosulphate to give a permanent white precipitate. this white precipitate indicates the endpoint of the titration..
teri maa ki chut sale tum btao.....
Analyte is the indicator that is generally added in titration.
A back titration is a form of titraiton in which an excess of standard reagent is added and then the reverse of the titration is carried out.
excess KI
ki is added to liberate iodine gas . this liberated iodine gas was then titrated with sodium thiosulphate to give a permanent white precipitate. this white precipitate indicates the endpoint of the titration..
teri maa ki chut sale tum btao.....
Analyte is the indicator that is generally added in titration.
Analyte is the indicator that is generally added in titration.
Analyte is the indicator that is generally added in titration.
A back titration is a form of titraiton in which an excess of standard reagent is added and then the reverse of the titration is carried out.
A back titration is a form of titraiton in which an excess of standard reagent is added and then the reverse of the titration is carried out.
Over titration occurs when an excess of one solution, known as a titrant, is added to another solution. Titration is done to know the amount of solution to be added to reach neutralization.
Some of the metal ion that is estimated (especially Cu2+) may get trapped within starch indicator. When KCNS is added, copper thiocyanate or Cu(CNS)2 complex is formed which then reacts with the KI added, giving correct results.
to standardise the solution
over titration is when too much titrant is added to the analyte in a titration procedure.