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Exp [CO, Imk, M [OH ]mitr M Initial Rate, M/s Temperature, ºc 0.020 0.050 1.4 X 10-3 25.0 2 0.020 0.100 2.8 X 10-3 25.0 0.010 0.050 7.0 X 10-4 25.0 4 0.020 0.050 6.0 X 10-3 38.0 0.020 0.050 2.3 X 10-2 51.0 Question 2 Provide the experimentally determined rate law and the average k value at 25 °C. Exp [CIO, Imit M [OH ]mit, M Initial Rate, M/s Temperature, ºC 1 0.020 0.050 1.4 X 10-3 25.0 2 0.020 0.100 2.8 X 10-3 25.0 3 0.010 0.050 7.0 X 10-4 25.0 4 0.020 0.050 6.0 X 10-3 38.0 0.020 0.050 2.3 X 10-2 51.0 Question 3 Determine the activation energy in kJ/mol. Exp [CO, Initr M [OH Imit, M Initial Rate, M/s Temperature, ºC 1 0.020 0.050 1.4 X 10-3 25.0 0.020 0.100 2.8 X 10-3 25.0 0.010 0.050 7.0 X 10-4 25.0 4 0.020 0.050 6.0 X 10-3 38.0 0.020 0.050 2.3 X 10-2 51.0 Question 4 Calculate the frequency factor (A). 1, LO

Exp [CO, Imk, M [OH ]mitr M Initial Rate, M/s Temperature, ºc 0.020 0.050 1.4 X 10-3 25.0 2 0.020 0.100 2.8 X 10-3 25.0 0.010 0.050 7.0 X 10-4 25.0 4 0.020 0.050 6.0 X 10-3 38.0 0.020 0.050 2.3 X 10-2 51.0 Question 2 Provide the experimentally determined rate law and the average k value at 25 °C. Exp [CIO, Imit M [OH ]mit, M Initial Rate, M/s Temperature, ºC 1 0.020 0.050 1.4 X 10-3 25.0 2 0.020 0.100 2.8 X 10-3 25.0 3 0.010 0.050 7.0 X 10-4 25.0 4 0.020 0.050 6.0 X 10-3 38.0 0.020 0.050 2.3 X 10-2 51.0 Question 3 Determine the activation energy in kJ/mol. Exp [CO, Initr M [OH Imit, M Initial Rate, M/s Temperature, ºC 1 0.020 0.050 1.4 X 10-3 25.0 0.020 0.100 2.8 X 10-3 25.0 0.010 0.050 7.0 X 10-4 25.0 4 0.020 0.050 6.0 X 10-3 38.0 0.020 0.050 2.3 X 10-2 51.0 Question 4 Calculate the frequency factor (A). 1, LO

Principles of Instrumental Analysis
Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter32: Radiochemical Methods
Section: Chapter Questions
Problem 32.12QAP
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Exp [C0,]mit, M [OH ]mitr M Initial Rate, M/s Temperature, ºc 1 0.020 0.050 1.4 X 10-3 25.0 2 0.020 0.100 2.8 X 10-3 25.0 0.010 0.050 7.0 X 10-4 25.0 4 0.020 0.050 6.0 X 10-3 38.0 0.020 0.050 2.3 X 10-2 51.0 Question 2 Provide the experimentally determined rate law and the average k value at 25 °C. Exp [C0,]mitr M [OH ]mitr M Initial Rate, M/s Temperature, ºc 1 0.020 0.050 1.4 X 10-3 25.0 2 0.020 0.100 2.8 X 10-3 25.0 3 0.010 0.050 7.0 X 10-4 25.0 4 0.020 0.050 6.0 X 10-3 38.0 0.020 0.050 2.3 X 10-2 51.0 Question 3 Determine the activation energy in kJ/mol. Exp [C1O, Jmk, M [OH Imit, M Initial Rate, M/s Temperature, ºC 1 0.020 0.050 1.4 X 10-3 25.0 2 0.020 0.100 2.8 X 10-3 25.0 3 0.010 0.050 7.0 X 10-4 25.0 4 0.020 0.050 6.0 X 10-3 38.0 0.020 0.050 2.3 X 10-2 51.0 Question 4 Calculate the frequency factor (A). Studies have shown that the reaction occurs via the following mechanism. ki 2 clO2 2 C22O4 k-1 k2 Step 1: (fast equilibrium) Step 2: C2O4 + OH- → CIO3¯+ HC1O2 (slow)
Transcribed Image Text:Exp [C0,]mit, M [OH ]mitr M Initial Rate, M/s Temperature, ºc 1 0.020 0.050 1.4 X 10-3 25.0 2 0.020 0.100 2.8 X 10-3 25.0 0.010 0.050 7.0 X 10-4 25.0 4 0.020 0.050 6.0 X 10-3 38.0 0.020 0.050 2.3 X 10-2 51.0 Question 2 Provide the experimentally determined rate law and the average k value at 25 °C. Exp [C0,]mitr M [OH ]mitr M Initial Rate, M/s Temperature, ºc 1 0.020 0.050 1.4 X 10-3 25.0 2 0.020 0.100 2.8 X 10-3 25.0 3 0.010 0.050 7.0 X 10-4 25.0 4 0.020 0.050 6.0 X 10-3 38.0 0.020 0.050 2.3 X 10-2 51.0 Question 3 Determine the activation energy in kJ/mol. Exp [C1O, Jmk, M [OH Imit, M Initial Rate, M/s Temperature, ºC 1 0.020 0.050 1.4 X 10-3 25.0 2 0.020 0.100 2.8 X 10-3 25.0 3 0.010 0.050 7.0 X 10-4 25.0 4 0.020 0.050 6.0 X 10-3 38.0 0.020 0.050 2.3 X 10-2 51.0 Question 4 Calculate the frequency factor (A). Studies have shown that the reaction occurs via the following mechanism. ki 2 clO2 2 C22O4 k-1 k2 Step 1: (fast equilibrium) Step 2: C2O4 + OH- → CIO3¯+ HC1O2 (slow)
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