Page 51 - PC 101 practical notes 24-25..
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MANSOURA NATIONAL UNIVERSIY
PHARM D- CLINICAL PHARMACY LEVEL I PHARM. ANAL. CHEM. I (PC 101)
P Pr ro oc ce ed du ur re e : :
A M.O. reading (E.P 1) :
1) Transfer 10 ml of the mixture into a clean conical flask.
2) Add 2 drops M.O. indicator.
3) Titrate ≠ 0.1 N NaOH.
{ Color change at E.P.: from Red to Orange }
B ph.ph. reading (E.P 2) :
1) Transfer another 10 ml of the mixture into a clean conical flask.
2) Add 10 drops ph.ph. indicator.
3) Titrate ≠ 0.1 N NaOH.
{ Color change at E.P.: from Colorless to first Pink persistent for 30 sec.}
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