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Titration of KOH using HCI Standardization of HCI solution using Na2CO3 *MW of Na2CO3 = 106 g/mol *MW of HCI = 36.45 g/mol TRIAL 1 2 3 Using a pipette, 20 mL aliquot was taken from the prepared solution to titrate with HCI. Titration Mass of sodium carbonate (g) 13.25 1 2 3 V Analyte (mL) 20 20 20 V Analyte (mL) VOLUME OF H₂O (mL) 250 30 30 30 Initial Reading of the Titrant (mL) 33.5 33.5 33.5 AVERAGE Initial Reading of the Titrant (mL) 50 50 Final Reading of the Titrant (mL) 9.85 10.05 9.96 50 AVERAGE MOLARITY (M) Na2CO3 Solution Calculate the initial concentration in terms of Molarity (M) for the KOH solution which is to be titrated using the standardized HCI solution. TRIAL Final Reading of the Titrant (mL) 35.3 34.8 35.0 3 Volume of Titrant used (mL) 1 1 1 Volume of Titrant used (mL) 1 1 1 MOLARITY HCI (M) 4 4 4 2 MOLARITY KOH (M) 4 4 4 2

Titration of KOH using HCI Standardization of HCI solution using Na2CO3 *MW of Na2CO3 = 106 g/mol *MW of HCI = 36.45 g/mol TRIAL 1 2 3 Using a pipette, 20 mL aliquot was taken from the prepared solution to titrate with HCI. Titration Mass of sodium carbonate (g) 13.25 1 2 3 V Analyte (mL) 20 20 20 V Analyte (mL) VOLUME OF H₂O (mL) 250 30 30 30 Initial Reading of the Titrant (mL) 33.5 33.5 33.5 AVERAGE Initial Reading of the Titrant (mL) 50 50 Final Reading of the Titrant (mL) 9.85 10.05 9.96 50 AVERAGE MOLARITY (M) Na2CO3 Solution Calculate the initial concentration in terms of Molarity (M) for the KOH solution which is to be titrated using the standardized HCI solution. TRIAL Final Reading of the Titrant (mL) 35.3 34.8 35.0 3 Volume of Titrant used (mL) 1 1 1 Volume of Titrant used (mL) 1 1 1 MOLARITY HCI (M) 4 4 4 2 MOLARITY KOH (M) 4 4 4 2

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Titration of KOH using HCI Standardization of HCI solution using Na2CO3 *MW of Na2CO3 = 106 g/mol *MW of HCI = 36.45 g/mol TRIAL 1 2 3 Titration Using a pipette, 20 mL aliquot was taken from the prepared solution to titrate with HCI. 1 IN Mass of sodium carbonate (g) 13.25 2 3 V Analyte (mL) 20 20 20 V Analyte (mL) VOLUME OF H₂O (mL) 250 30 30 30 Initial Reading of the Titrant (ML) 33.5 33.5 33.5 AVERAGE Initial Reading of the Titrant (mL) Calculate the initial concentration in terms of Molarity (M) for the KOH solution which is to be titrated using the standardized HCI solution. TRIAL 50 50 Final Reading of the Titrant (mL) 9.85 10.05 50 AVERAGE 9.96 MOLARITY (M) Na2CO3 Solution Final Reading of the Titrant (mL) 35.3 34.8 35.0 3 Volume of Titrant used (mL) 1 1 1 Volume of Titrant used (mL) 1 1 MOLARITY HCI (M) 1 4 4 4 2 MOLARITY KOH (M) 4 4 4 2
Transcribed Image Text:Titration of KOH using HCI Standardization of HCI solution using Na2CO3 *MW of Na2CO3 = 106 g/mol *MW of HCI = 36.45 g/mol TRIAL 1 2 3 Titration Using a pipette, 20 mL aliquot was taken from the prepared solution to titrate with HCI. 1 IN Mass of sodium carbonate (g) 13.25 2 3 V Analyte (mL) 20 20 20 V Analyte (mL) VOLUME OF H₂O (mL) 250 30 30 30 Initial Reading of the Titrant (ML) 33.5 33.5 33.5 AVERAGE Initial Reading of the Titrant (mL) Calculate the initial concentration in terms of Molarity (M) for the KOH solution which is to be titrated using the standardized HCI solution. TRIAL 50 50 Final Reading of the Titrant (mL) 9.85 10.05 50 AVERAGE 9.96 MOLARITY (M) Na2CO3 Solution Final Reading of the Titrant (mL) 35.3 34.8 35.0 3 Volume of Titrant used (mL) 1 1 1 Volume of Titrant used (mL) 1 1 MOLARITY HCI (M) 1 4 4 4 2 MOLARITY KOH (M) 4 4 4 2
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