1. For this question, refer to the table of solutions you will make on page 2 of the experimental procedure. a. Calculate the moles of S2O32- that are consumed in Trial 1. b. Calculate the moles of I3 that are produced in Trial 1. c. If the reaction takes 83 seconds to turn blue, what is the rate for Trial 1?

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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1. For this question, refer to the table of solutions you will make on page 2 of the experimental procedure.
a. Calculate the moles of S2O32- that are consumed in Trial 1.
b. Calculate the moles of l3 that are produced in Trial 1.
c. If the reaction takes 83 seconds to turn blue, what is the rate for Trial 1?
Transcribed Image Text:1. For this question, refer to the table of solutions you will make on page 2 of the experimental procedure. a. Calculate the moles of S2O32- that are consumed in Trial 1. b. Calculate the moles of l3 that are produced in Trial 1. c. If the reaction takes 83 seconds to turn blue, what is the rate for Trial 1?
Solution A
Solution B
drops Starch
Solution
Trial
mL of
mL Buffer
mL 0.3 M KI
mL 0.02 M
mL 0.1 M
Deionized
Na2S2O3
H2O2
Water
1
2.0
1.0
3.0
1.0
3.0
2
1.0
1.0
4.0
1.0
3.0
3
2.0
1.0
1.0
1.0
5.0
4
0.0
1.0
1.0
1.0
5
7.0
LO
Transcribed Image Text:Solution A Solution B drops Starch Solution Trial mL of mL Buffer mL 0.3 M KI mL 0.02 M mL 0.1 M Deionized Na2S2O3 H2O2 Water 1 2.0 1.0 3.0 1.0 3.0 2 1.0 1.0 4.0 1.0 3.0 3 2.0 1.0 1.0 1.0 5.0 4 0.0 1.0 1.0 1.0 5 7.0 LO
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