Chemical Equilibrium

Chemical Equilibrium - CHEMICAL EQUILIBRIUM REPORT SHEET...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
CHEMICAL EQUILIBRIUM REPORT SHEET NAME DATE 3/10/08 LAB DAY None TIME None DATA Test tube # 1 2 3 4 5 6 %-Transmittance 41 45.1 48.2 53.8 65.6 76.6 Absorbance (Calculated) .387 .346 .317 .269 .183 .116 RESULTS Sample # Initial Concentrations Equilibrium Concentrations Fe 3+ SCN Fe(SCN) 2+ Fe 3+ SCN K eq 1 1.0 x 10 -1 1.0 x 10 -4 2.6x10-4 XXXXXX XXXXXX XXXXXX 2 4.0 x 10 -2 1.0 x 10 -4 8.9x10-5 4.0x10-2 1.1x10-5 202.273 3 1.6 x 10 -2 1.0 x 10 -4 8.2x10-5 1.6x10-2 1.8x10-5 284.722 4 6.4 x 10 -3 1.0 x 10 -4 7.0x10-5 6.3x10-3 3.0x10-5 355.37 5 2.6 x 10 -3 1.0 x 10 -4 4.8x10-5 2.6x10-3 5.2x10-5 371.03 6 1.0 x 10 -3 1.0 x 10 -4 3.0x10-5 9.7x10-4 7.0x10-5 441.826 Average value of K eq 3.3x10^2
Background image of page 1

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

View Full DocumentRight Arrow Icon
Post-Laboratory Questions 1. After setting the instrument to 100% T you accidentally get fingerprints on the cuvette. What effect will this have on: (a) Further absorbance readings? When light is passed throught he cuvette, the fingerprints might cause the device to detect a greater amount of absorbance because the oils of the fingerprint might reflect, refract, or bend
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 3

Chemical Equilibrium - CHEMICAL EQUILIBRIUM REPORT SHEET...

This preview shows document pages 1 - 3. Sign up to view the full document.

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