Standardization of NaOH solution using KHP *MW of KHP = 204.22 g/mol Calculate for the concentration MASS OF KHP (g) 2.725 1 2 3 in Molarity (M) of NaOH supplied in the burette. VOLUME OF KHP Solution (mL) 250 Using a pipette, 50 mL aliquot was taken from the prepared solution to titrate with NaOH. TRIAL V Analyte (mL) Final Reading of the Titrant (mL) 25.1 25.3 25.2 50 50 50 Initial Reading of the Titrant (mL) MOLARITY KHP Solution (M) 3 50 50 50 AVERAGE Volume of Titrant used (mL) 1 1 1 MOLARITY NaOH (M) 4 4 4 2
Standardization of NaOH solution using KHP *MW of KHP = 204.22 g/mol Calculate for the concentration MASS OF KHP (g) 2.725 1 2 3 in Molarity (M) of NaOH supplied in the burette. VOLUME OF KHP Solution (mL) 250 Using a pipette, 50 mL aliquot was taken from the prepared solution to titrate with NaOH. TRIAL V Analyte (mL) Final Reading of the Titrant (mL) 25.1 25.3 25.2 50 50 50 Initial Reading of the Titrant (mL) MOLARITY KHP Solution (M) 3 50 50 50 AVERAGE Volume of Titrant used (mL) 1 1 1 MOLARITY NaOH (M) 4 4 4 2
Chapter31: Introduction To Analytical Separations
Section: Chapter Questions
Problem 31.19QAP
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Transcribed Image Text:Standardization of NaOH solution using KHP
*MW of KHP = 204.22 g/mol
Calculate for the concentration in Molarity (M) of NaOH supplied in the burette.
MASS OF KHP (g)
VOLUME OF KHP
Solution (mL)
250
2.725
1
2
3
Using a pipette, 50 mL aliquot was taken from the prepared solution to titrate with NaOH.
TRIAL
V Analyte
(mL)
Final
Reading of
the Titrant
(mL)
25.1
25.3
25.2
50
50
50
Initial Reading
of the Titrant
(mL)
50
50
MOLARITY KHP
Solution (M)
3
50
AVERAGE
Volume of
Titrant used
(mL)
1
1
1
MOLARITY
NaOH (M)
4
4
4
2
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