Observation

ESTIMATION OF AMINO ACIDS - OBSERVATION

Titration I:

MAIN TITRATION

AMINO ACID + HCHO Vs. 0.02 N NaOH

INDICATOR: PHENOLPHTHALEIN

SI.No.

Volume of Amino acid taken(mL)

Burette Reading (mL)

Volume of NaOH Consumed (mL)

Concordant Value "A" (mL)

Initial

Final



















Titration II:

BLANK TITRATION

HCHO Vs. 0.02 N NaOH

INDICATOR: PHENOLPHTHALEIN

SI.No.

Volume of formaldehyde taken(mL)

Burette Reading (mL)

Volume of NaOH Consumed (mL)

Concordant Value "B" (mL)

Initial

Final




















Last modified: Tuesday, 19 June 2012, 8:28 AM