Lab 2 - Experiment 2 notebook pages with calculations PDF

Preview

Summary

Experiment 2 notebook pages with calculations...

Description

Trial

Vol H2O2 (mL) 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 2

Initial conc. H2O2 (M) 0.88 0.66 0.57 0.44 0.22 0.88 0.88 0.88 0.88

Final Conc. H2O2 Final Conc. KI (M) after M/s Vol. KI (mL) Initial Conc. KI (M) Temp (K) (M) after mixing mixing 1 0.5 294 0.59 0.17 6.6644E-05 1 0.5 293 0.44 0.17 5.5841E-05 1 0.5 293 0.38 0.17 4.7393E-05 1 0.5 293 0.29 0.17 3.7660E-05 1 0.5 294 0.15 0.17 2.7218E-05 1 0.4 294 0.59 0.13 4.9012E-05 1 0.3 293 0.59 0.10 3.3498E-05 1 0.25 293 0.59 0.08 2.8071E-05 1 0.13 293 0.59 0.04 1.6658E-05

Final Conc. H2O2 Final Conc. KI (M) after Initial conc. Vol H2O2 (mL) H2O2 (M) Vol. KI (mL) Initial Conc. KI (M) Temp (K) (M) after mixing mixing 10 2 0.88 1 0.5 303 0.59 0.17 11 2 0.88 1 0.5 283 0.59 0.17 12 2 0.88 1 0.5 273 0.59 0.17

Trial

Trial

Initial conc. H2O2 (M)

Initial conc. KI (M)

Temp (K)

1

0.88

0.5

294

0.1629

2

0.66

0.5

293

0.13603

3

0.57

0.5

293

0.11545

4

0.44

0.5

293

0.09174

5

0.22

0.5

294

0.06653

6

0.88

0.4

294

0.1198

7

0.88

0.3

293

0.0816

8

0.88

0.25

293

0.06838

Slope (kPa/s)

9

0.88

0.13

293

0.04058

10

0.88

0.5

303

0.2361

11

0.88

0.5

283

0.1303

12

0.88

0.5

273

0.0997

9.372E-05 5.538E-05 4.393E-05

R

Log (M/s) Log (f) of H2O2 Log(f) of KI 8.314 -4.176236 -0.231608587 -0.77815125 -4.253043 -0.356547324 -4.324284 -0.420216403 -4.424119 -0.532638583 -4.56514 -0.833668578 -4.309701 -0.87506126 -4.474987 -1 -4.551749 -1.07918125 -4.778366 -1.3631779

-4.028157 -4.256652 -4.357278

k 1.1618E-03 1.7306E-03 1.9692E-03 2.6261E-03 7.5919E-03 1.0680E-03 9.7326E-04 9.7870E-04 1.1169E-03

ln (k) -6.75778 -6.35927 -6.2301 -5.94226 -4.88068 -6.84195 -6.93486 -6.92928 -6.79716

1.6338E-03 -6.41682 9.6542E-04 -6.94295 7.6576E-04 -7.17465...