Acid-Base Titrations Lab 7 Mem stick version

Acid-Base Titrations Lab 7 Mem stick version - Acid-Base...

Info iconThis preview shows pages 1–8. Sign up to view the full content.

View Full Document Right Arrow Icon
Acid-Base Titrations Using a pH Meter Data Tables Molarity of Stock Room Solutions Solution Molarity HCl 0.1016 NaOH 0.2002 HAc 0.2017 Grams of NaAc Used to Make Buffer 1.6416g 1. Strong Acid-Strong Base Titration
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Acid-Base Titrations Using a pH Meter Amount of NaOH (mL) pH
Background image of page 2
Acid-Base Titrations Using a pH Meter 0.00 1.21 2.00 1.23 4.15 1.26 5.91 1.30 8.16 1.34 10.04 1.40 12.00 1.46 13.95 1.56 16.00 1.72 17.98 1.95 20.14 3.24 20.20 3.55 20.35 6.55 20.40 9.32 20.41 10.04 20.50 10.60 20.79 11.09 21.02 11.31 21.85 11.65 22.63 11.81 23.38 11.91 24.66 12.04 25.90 12.13 27.50 12.22 29.20 12.28 31.14 12.34 33.16 12.39 35.15 12.42 37.15 12.45 39.20 12.47 42.36 12.51 44.27 12.53 47.40 12.54 49.78 12.56 2. Part 2: Weak Acids-Strong Base Titration Amount of NaOH (mL) pH 0.00 2.97 2.00 3.76
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Acid-Base Titrations Using a pH Meter 3.90 4.08 4.99 4.22 5.70 4.32 7.10 4.44 8.05 4.52 8.95 4.60 10.05 4.70 11.15 4.79 12.15 4.88 13.18 4.96 14.25 5.08 15.30 5.21 15.50 5.23 15.75 5.26 15.98 5.28 17.00 5.46 17.30 5.50 17.60 5.58 17.90 5.66 18.10 5.71 18.30 5.78 18.60 5.88 18.80 5.97 19.00 6.08 19.18 6.18 19.30 6.29 19.41 6.47 19.50 6.54 19.54 6.65 19.66 6.80 19.68 6.98 19.71 7.31 19.78 7.77 19.82 8.89 19.90 9.55 19.95 9.85 19.98 10.10 20.05 10.29 20.10 10.47 20.17 10.60 20.30 10.84 20.40 10.98 20.51 11.09 21.00 11.30 21.83 11.56
Background image of page 4
Acid-Base Titrations Using a pH Meter 3. Part 3: Buffers and Titrations Amount of NaOH (mL) pH 0.00 4.62 2.00 4.71 4.00 4.80 5.91 4.89 8.14 5.00 10.09 5.10
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Acid-Base Titrations Using a pH Meter 12.04 5.22 13.89 5.36 14.30 5.40 14.60 5.42 14.97 5.46 15.39 5.50 15.79 5.55 16.20 5.60 16.55 5.65 16.98 5.71 17.48 5.79 18.00 5.91 18.19 5.94 18.39 5.99 18.53 6.04 18.71 6.11 18.84 6.15 19.00 6.21 19.21 6.32 19.39 6.41 19.57 6.59 19.78 6.85 19.81 6.97 19.87 7.12 20.35 10.82 20.80 11.17 21.30 11.36 21.79 11.49 22.25 11.58 22.70 11.65 23.30 11.71 23.72 11.76 25.61 11.87 27.60 11.95 29.69 12.01 31.46 12.05 33.35 12.08 35.66 12.11 38.84 12.16 42.17 12.18 45.49 12.19 49.04 12.22
Background image of page 6
Acid-Base Titrations Using a pH Meter 2. Equivalence pH and NaOH Volume of Titrations Titration Experimental Equivalence pH Uncertainty in Experimental pH Experimental Volume of NaOH needed to Reach Equivalence Point (mL) Uncertainty in Volume of NaOH (mL) Strong Acid – Strong Base 7.25 +/-1 20.5 +/- 0.2 Weak Acid - Strong Base 8.60 +/- 0.5 19.8 +/- 0.04 Buffer – Strong Base 9.00 +/- 1 20.0 +/- 0.2
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 8
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 04/09/2008 for the course CHEMISTRY 030.105 taught by Professor Pasternick during the Fall '06 term at Johns Hopkins.

Page1 / 13

Acid-Base Titrations Lab 7 Mem stick version - Acid-Base...

This preview shows document pages 1 - 8. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online