Lab Report 1_209 - -1- Josh Capps Section 209-01B...

Info iconThis preview shows pages 1–7. Sign up to view the full content.

View Full Document Right Arrow Icon
- 1 - Josh Capps Section 209-01B Experiment 1 Joshua I. Capps Experiment 1 – pH Meter/Identification of an Antacid Section 209-01B Unknown Number 18 2. KHP Titration with NaOH
Background image of page 1

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

View Full DocumentRight Arrow Icon
- 2 - Josh Capps Section 209-01B Experiment 1 Volume NaOH Added pH 0 4.01 2 4.91 3 5.09 4 5.23 5 5.36 6 5.5 7 5.62 8 5.75 9 5.88 10 6.08 11 6.24 12 6.49 12.4 6.62 12.6 6.79 12.7 6.87 12.9 6.97 13 7 13.1 7.55 13.3 8.37 13.4 8.68 13.5 8.95 13.7 9.45 13.8 9.57 13.9 9.68 14 9.78 14.3 9.91 14.6 10.04 14.8 10.16 Equivalence point-13.3 mL Wt. KHP/204.23 g/mol= (.10 M)(.0133 L) Wt. KHP ideal=.2716 g Wt. KHP actual= .3192 g Absolute Error=.0476 Relative Error= 17.5%
Background image of page 2
- 3 - Josh Capps Section 209-01B Experiment 1 KHP Titration with NaOH 0 2 4 6 8 10 12 0 2 4 6 8 10 12 14 16 Volume of NaOH (mL) pH pH
Background image of page 3

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

View Full DocumentRight Arrow Icon
- 4 - Josh Capps Section 209-01B Experiment 1 3. Na 2 CO 3 Titration with HCl Vol HCl Added pH 0 11.5 2 11 3 10.79 4 10.64 5 10.27 6 10.01 7 10.01 8 9.89 9 9.64 10 8.7 10.6 8.2 12 7.34 13 7.14 14 6.89 14.5 6.81 16 6.57 17 6.43 18 6.2 19 5.76 20 4.34 21 3.45 22 3.1 Equivalence point- 19.1 mL Wt. Na 2 CO 3 /106.00 g/mol= (.10 M)(.0191 L) Wt. Na 2 CO 3 ideal=.20246 g Wt. Na 2 CO 3 actual= .1059g Absolute Error= -.09656 Relative Error= 47.69%
Background image of page 4
- 5 - Josh Capps Section 209-01B Experiment 1 Na2CO3 Titration with HCl 0 2 4 6 8 10 12 14 0 5 10 15 20 25 Volume of HCl (mL) pH pH
Background image of page 5

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

View Full DocumentRight Arrow Icon
- 6 - Josh Capps
Background image of page 6
Image of page 7
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 04/25/2008 for the course CHEM 209 taught by Professor Greg during the Spring '07 term at University of Louisville.

Page1 / 12

Lab Report 1_209 - -1- Josh Capps Section 209-01B...

This preview shows document pages 1 - 7. Sign up to view the full document.

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