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5. Data were collected to determine the rate law for the reaction of potassium iodide with hydrogen peroxide. The folow ths data were collected for Kinetic Trial 1. See the Experimental Procedure, Part B, and the Report Sheet for completing h following table. Record the calculated values with the correct number of significant figures. A. Determination of Reaction Times Part B.1 Molar concentration of Na S,0, (mo/L) Volume of Na,S,O, (L Ambient temperature c) Molar concentration of KI (mol/L) Molar concentration of H,0, (mol/L) -.002- Total volume of kinetic trial (mL) Time for color change,at (sec) Part B.2 B. Calculations for Determining the Rate Law 1. Moles of 5,032-consumed (mol) Show calculation. 2. Î(moll,-) produced Part B.3 Equation 24.11 Show calculation. Î(mol 1,-) (mol sec) 3. Show calculation. Î(moll A(mol Ir) Part B.6 4, log 5. Volume KI (mL) 6. II1, (mol/L)* Show calculation. Not 0.3 M. See footnote 6. 7. log [Il. 8. Volume of H O2 (mL) 3.0Part B.9 9. [H2021 (mo/L)** Show calculation. Not 0.1 M. See footnote 7 10. log [H,0,]
5. Data were collected to determine the rate law for the reaction of potassium iodide with hydrogen peroxide. The folow ths data were collected for Kinetic Trial 1. See the Experimental Procedure, Part B, and the Report Sheet for completing h following table. Record the calculated values with the correct number of significant figures. A. Determination of Reaction Times Part B.1 Molar concentration of Na S,0, (mo/L) Volume of Na,S,O, (L Ambient temperature c) Molar concentration of KI (mol/L) Molar concentration of H,0, (mol/L) -.002- Total volume of kinetic trial (mL) Time for color change,at (sec) Part B.2 B. Calculations for Determining the Rate Law 1. Moles of 5,032-consumed (mol) Show calculation. 2. Î(moll,-) produced Part B.3 Equation 24.11 Show calculation. Î(mol 1,-) (mol sec) 3. Show calculation. Î(moll A(mol Ir) Part B.6 4, log 5. Volume KI (mL) 6. II1, (mol/L)* Show calculation. Not 0.3 M. See footnote 6. 7. log [Il. 8. Volume of H O2 (mL) 3.0Part B.9 9. [H2021 (mo/L)** Show calculation. Not 0.1 M. See footnote 7 10. log [H,0,]
Sixta KovacekLv2
29 Jan 2019