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KINE DETERMINA RDER OF REACT Table: Volume of KMNO4 Used and Concentration of H2O2 Reaction Time (min) 3 6 9 12 15 18 Volume of KMNO4 (Vina)(mL) 17.5 25.5 31.5 36.0 38.8 42.2 Volume of KMNO4 (Vntia)(mL) 17.5 25.5 31.5 36.0 38.8 Volume of KMNO4 needed (Vinal - Vinitia)(ML) 17.5 8.0 6.0 4.5 2.8 3.4 Concentration of H2O2 (mol dm-3) remained unreacted at time t (using Eq. 1) 0.156 0.136 0.121 0.110 0.103 0.095

KINE DETERMINA RDER OF REACT Table: Volume of KMNO4 Used and Concentration of H2O2 Reaction Time (min) 3 6 9 12 15 18 Volume of KMNO4 (Vina)(mL) 17.5 25.5 31.5 36.0 38.8 42.2 Volume of KMNO4 (Vntia)(mL) 17.5 25.5 31.5 36.0 38.8 Volume of KMNO4 needed (Vinal - Vinitia)(ML) 17.5 8.0 6.0 4.5 2.8 3.4 Concentration of H2O2 (mol dm-3) remained unreacted at time t (using Eq. 1) 0.156 0.136 0.121 0.110 0.103 0.095

Physical Chemistry
Physical Chemistry
2nd Edition
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Ball, David W. (david Warren), BAER, Tomas
Chapter20: Kinetics
Section: Chapter Questions
Problem 20.89E: Label the elementary processes for the reaction between H2 and O2 see section 20.7 as initiation,...
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Hi may I ask how to determine the order of reaction from these data? I plotted the graph, but idk what to do after that, because I thought it to be a first order of reaction, but the half time was not constant when I calculated it.
Thank you.

KINETICS – DETERMINATION OF ORDER OF REACTION Table: Volume of KMNO4 Used and Concentration of H2O2 3 6 9 • - * * Reaction Time (min) 12 15 18 Volume of KMNO4 (Vina)(mL) 17.5 25.5 31.5 36.0 38.8 42.2 Volume of KMNO4 (Vntia)(mL) 17.5 25.5 31.5 36.0 38.8 Volume of KMNO4 needed (Vinal - Vinitia)(mL) 17.5 8.0 6.0 4.5 2.8 3.4 Concentration of H2O2 (mol dm-3) remained unreacted at time t (using Eq. 1) 0.156 0.136 0.121 0.110 0.103 0.095
Transcribed Image Text:KINETICS – DETERMINATION OF ORDER OF REACTION Table: Volume of KMNO4 Used and Concentration of H2O2 3 6 9 • - * * Reaction Time (min) 12 15 18 Volume of KMNO4 (Vina)(mL) 17.5 25.5 31.5 36.0 38.8 42.2 Volume of KMNO4 (Vntia)(mL) 17.5 25.5 31.5 36.0 38.8 Volume of KMNO4 needed (Vinal - Vinitia)(mL) 17.5 8.0 6.0 4.5 2.8 3.4 Concentration of H2O2 (mol dm-3) remained unreacted at time t (using Eq. 1) 0.156 0.136 0.121 0.110 0.103 0.095
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