Find the rate law constant and the order of the reaction a and b K[H2O]a[I-]b     Concentrations:   Starch   0.01 mol/L                                         Buffer   0.5 mol/L                                       Thiosulfate   0.02 mol/L                                       Kl   0.25 mol/L                                       H2O2   0.12 mol/L                                                                               New concentrations after dilutions                                                                                       Reaction # V S2O3 (ml) V Kl (ml) V H2O2 (ml) Final volume (ml)   S2O3 final M (mol/L)   Kl final M (mol/L   H2O2 final M (mol/L)   t initial (s) t final (s) Rate S2O3 Rate of the reaction   Log of rates Log of I Log of H2O2     1 5 6 5 100   0.001   0.015   0.006   81 718 7.85E-07 7.85E-07   -6.105169428 -1.823908741 -2.22184875     2 5 6 10 100   0.001   0.015   0.012   241 572 1.51E-06 1.51E-06   -5.820857989 -1.823908741 -1.920818754     3 5 6 15 100   0.001   0.015   0.018   351 563 2.36E-06 2.36E-06   -5.627365857 -1.823908741 -1.744727495     4 5 6 20 100   0.001   0.015   0.024   483 648 3.03E-06 3.03E-06   -5.51851394 -1.823908741 -1.619788758     5 5 2 15 100   0.001   0.005   0.018   0 600 8.33E-07 8.33E-07   -6.079181246 -2.301029996 -1.744727495     6 5 4 15 100   0.001   0.01   0.018   0 334 1.50E-06 1.50E-06   -5.824776462 -2 -1.744727495     7 5 6 15 100   0.001   0.015   0.018   166 379 2.35E-06 2.35E-06   -5.629409599 -1.823908741 -1.744727495     8 5 8 15 100   0.001   0.02   0.018   749 910 3.11E-06 3.11E-06   -5.507855872 -1.698970004 -1.744727495

Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter7: Reaction Rates And Chemical Equilibrium
Section: Chapter Questions
Problem 7.56P
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Find the rate law constant and the order of the reaction a and b

K[H2O]a[I-]b

 

  Concentrations:   Starch   0.01 mol/L                                 
       Buffer   0.5 mol/L                                
      Thiosulfate   0.02 mol/L                                
      Kl   0.25 mol/L                                
      H2O2   0.12 mol/L                                
                                           
  New concentrations after dilutions                                        
                                           
  Reaction # V S2O3 (ml) V Kl (ml) V H2O2 (ml) Final volume (ml)   S2O3 final M (mol/L)   Kl final M (mol/L   H2O2 final M (mol/L)   t initial (s) t final (s) Rate S2O3 Rate of the reaction   Log of rates Log of I Log of H2O2  
  1 5 6 5 100   0.001   0.015   0.006   81 718 7.85E-07 7.85E-07   -6.105169428 -1.823908741 -2.22184875  
  2 5 6 10 100   0.001   0.015   0.012   241 572 1.51E-06 1.51E-06   -5.820857989 -1.823908741 -1.920818754  
  3 5 6 15 100   0.001   0.015   0.018   351 563 2.36E-06 2.36E-06   -5.627365857 -1.823908741 -1.744727495  
  4 5 6 20 100   0.001   0.015   0.024   483 648 3.03E-06 3.03E-06   -5.51851394 -1.823908741 -1.619788758  
  5 5 2 15 100   0.001   0.005   0.018   0 600 8.33E-07 8.33E-07   -6.079181246 -2.301029996 -1.744727495  
  6 5 4 15 100   0.001   0.01   0.018   0 334 1.50E-06 1.50E-06   -5.824776462 -2 -1.744727495  
  7 5 6 15 100   0.001   0.015   0.018   166 379 2.35E-06 2.35E-06   -5.629409599 -1.823908741 -1.744727495  
  8 5 8 15 100   0.001   0.02   0.018   749 910 3.11E-06 3.11E-06   -5.507855872 -1.698970004 -1.744727495  
                                           
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