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Lab 11A:  Titration of Hydrochloric Acid                                                                   SCH 3U

Introduction

Purpose

Apparatus

Materials

Procedure

Observations

Discussion

Conclusion

Links

Observations:

 

Titration of 20 mL of HCl(aq) with 0.1 mol/L NaOH(aq)

 

Trial #1

Trial #2

Concentration of NaOH (mol/L)

0.1 mol/L

0.1 mol/L

Final reading of base buret (mL)

20.7

45.7

Initial reading of base buret (mL)

0

25.2

Volume of NaOH used (mL)

20.7

20.5

Final reading of acid buret (mL)

20

49.8

Initial reading of acid buret (mL)

0

29.8

Volume of HCl used (mL)

20

20

Unknown number or letter

A

A

 

Here is what happens when the reaction is completed.

 

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