Question

4. Experimental Procedure, Part A, Table 5.1 a. In Trial 1, what is the function of the sodium thiosulfate in studying the kinetics of the hydrogen peroxide-iodide reaction? b. Calculate the moles of S,0,2 that are consumed during the course of the reaction in Trial 1 produced during the course of the reaction. See equation 5.1 that are c. Calculate the moles of I Eveian 3 noitoviioA b d. Calculate the initial molar concentration of I (at time 0), [I a total volume of 10 mL). (not 0.3 M, but after mixing solutions A and B for Calculate the initial molar concentration of H2O2 (at time 0), [H2O,lo (not 0.1 M, but after mixing solutions A and B for a total volume of 10 mL). e. Table 5.1 Composition of Test Solutions Solution B* Solution A Kinetic Trial 0.02 M Na S,O,* 0.1 M HO2*** Deionized Water Buffer** Starch 0.3 M KI*** 4.0 mL 5 drops 5 drops 5 drops 5 drops 5 drops 3.00 mL 100 mL 1.00 mL 1.00 mL 100 mL 1,00 mL 1.00 mL 2 3.0 mL 1.00 mL 3,00 mL 2.00 mL 2.0 mL 10 mL 2.0 mL 3,00 mL 3.00 mL 1,00 mL 3.00 mL 4 4.00 mL 1,00 mL 5.00 mL 5 1,00 mL 1,00 mL 1.00 mL 1.00 mL 6 0.0 mL 1.00 mL 5 drops 5 drops 5 drops 7.00 mL 1.00 mL 2.00 mL 7 5.0 mL 1.00 mL 100 mL 1,00 mL 1.00 mL 1.00 mL 0.1 MK,S,O, may be substituted. 0.5 M CH COOH and 0.5 M NaCH CO .Record exact concentration (found on reagent bottle).

Answer 1

The answer is given in the attachment .

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