chem lab exp. 6 (ii)

chem lab exp. 6 (ii) - P u rpose To determine the...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon

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

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

Unformatted text preview: P u rpose: To determine the activation energy for the reaction of oxalic acid with potassium permanganate with the effect of different temperature using a colorimetric analysis. P rocedure: T he procedure is referred to the lab manual for Experiment #6 : K inetics I I – The A rrhenius Equation Reaction between Oxalic Acid and Potassium Permanganate. Data Tables : Raw Data for Temperature Studies [KMnO 4] Trial 1 Trial 2 Trial 3 Trial 4 Trial 5 Trial 6 Trial 7 Trial 8 Trial 9 Trial 10 0.0108 0.0108 0.0108 0.0108 0.0108 0.0108 0.0108 0.0108 0.0108 0.0108 [H 2C2O4] 0.3150 0.3150 0.3150 0.3150 0.3150 0.3150 0.3150 0.3150 0.3150 0.3150 Temp. oC 45.0 42.3 41.0 40.0 38.2 35.0 34.0 32.5 31.0 30.0 Time to red (s) 45 50 55 59 64 82 96 110 120 132 Data for Rate vs. Temperature Graph Rate = [ KMnO 4]/time Trial 1 0.000240 1000/T (T in K) 3.145 -8.3349 ln(rate) T rial 2 Trial 3 Trial 4 Trial 5 Trial 6 Trial 7 Trial 8 Trial 9 Trial 10 0.000220 0.000200 0.000180 0.000170 0.000132 0.000125 0.000098 0.000090 0.000082 3.172 3.185 3.195 3.213 3.247 3.257 3.273 3.289 3.300 -8.4219 -8.5172 -8.6226 -8.6797 -8.9327 -8.9872 -9.2305 -9.3157 -9.4088 Arrhenius Plot Sample Calculations : ...
View Full Document

This note was uploaded on 03/18/2010 for the course COS 101121501 taught by Professor Langner during the Fall '08 term at RIT.

Page1 / 2

chem lab exp. 6 (ii) - P u rpose To determine the...

This preview shows document pages 1 - 2. Sign up to view the full document.

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