Chemistry
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Find the following answers to questions 1-3 from the information in the picture provided please. 1. Initial concentration of iodine in reaction (mM) 2. Initial concentration of hydrogen peroxide in reaction (mM) 3. Initial rate (mM/s) 
CS IODINE CLOCK REACTION
|
Lab Data
Concentration
Concentration of iodide solution (mm)
Concentration of thiosulfate solution (mm)
Concentration of hydrogen peroxide solution (mm)
Temperature of iodide solution (°C)
Volume of iodide solution (1) used (mL)
Volume of thiosulfate solution (S203²-) used (ml)
Volume of DI water used (mL)
Volume of hydrogen peroxide solution (H₂O₂) used (mL)
Time (s)
Observations
Initial concentration of iodide in reaction (mm)
Initial concentration of thiosulfate in reaction (mm)
Initial concentration of hydrogen peroxide in reaction (mm)
Initial Rate (mm/s)
Temperature
Trial 1
73.9
31.5
145.5
25.0
10.0
1.0
2.5
7.5
28.9
Liquid turned dark
blue at 28.9
seconds
1.5
7.0
Trial 2
73.9
31.5
145.5
Trial 3
73.9
31.5
145.5
- X
U
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Transcribed Image Text:CS IODINE CLOCK REACTION | Lab Data Concentration Concentration of iodide solution (mm) Concentration of thiosulfate solution (mm) Concentration of hydrogen peroxide solution (mm) Temperature of iodide solution (°C) Volume of iodide solution (1) used (mL) Volume of thiosulfate solution (S203²-) used (ml) Volume of DI water used (mL) Volume of hydrogen peroxide solution (H₂O₂) used (mL) Time (s) Observations Initial concentration of iodide in reaction (mm) Initial concentration of thiosulfate in reaction (mm) Initial concentration of hydrogen peroxide in reaction (mm) Initial Rate (mm/s) Temperature Trial 1 73.9 31.5 145.5 25.0 10.0 1.0 2.5 7.5 28.9 Liquid turned dark blue at 28.9 seconds 1.5 7.0 Trial 2 73.9 31.5 145.5 Trial 3 73.9 31.5 145.5 - X U
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