Run [S₂08²-], M Reaction time in s 1 0.02 0.0008 48.10 2a 0.02 0.0008 105.20 3 0.02 0.0008 233.10 4 0.03 0.0008 68.30 5 0.04 0.0008 53.00 Reaction order with respect to [S₂08²-] rounded to the nearest integer Reaction order with respect to [I] rounded to the nearest integer Temp. of each Run Equation of line for the In vs In[I-] plot Equation of line for the In vs In[S₂08²-] plot [I], M [S₂03²-], M 0.08 0.04 0.02 0.04 0.04 Rate, M s-1 Rate Constant

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Chapter1: Chemical Foundations
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Solve for the missing values:

Laboratory Class # 4 (Chemical Kinetics):
The rate of 1₂ formation will be measured to describe the rate of reaction. The I₂ formed from the
S₂0²1 reaction is reduced back to I-by
S₂03 ions.
2S₂0² + I2 → S40²¯ +21¯
Solutions:
O
O
O
O
O
O
0.25L 0.2M KI
0.25L 0.2M KCI
0.25L 0.1M K₂SO8
0.25L 0.1M K₂SO4
0.25L 4.0mm Naz S2 03 - from Na2 S2 03 5H₂0
0.05L 0.01M CuSO4
0.02L of 1% (w/v) fresh starch solution (Moisten 0.20g of soluble starch with small amount
of H₂O until a smooth paste is obtained. Pour slowly into 0.02L of boiling water.)
Transcribed Image Text:Laboratory Class # 4 (Chemical Kinetics): The rate of 1₂ formation will be measured to describe the rate of reaction. The I₂ formed from the S₂0²1 reaction is reduced back to I-by S₂03 ions. 2S₂0² + I2 → S40²¯ +21¯ Solutions: O O O O O O 0.25L 0.2M KI 0.25L 0.2M KCI 0.25L 0.1M K₂SO8 0.25L 0.1M K₂SO4 0.25L 4.0mm Naz S2 03 - from Na2 S2 03 5H₂0 0.05L 0.01M CuSO4 0.02L of 1% (w/v) fresh starch solution (Moisten 0.20g of soluble starch with small amount of H₂O until a smooth paste is obtained. Pour slowly into 0.02L of boiling water.)
Reaction
time in s
1
0.02
0.0008
48.10
2a
0.02
0.0008
105.20
3
0.02
0.0008
233.10
4
0.03
0.0008
68.30
5
0.04
0.0008
53.00
Reaction order with respect to [S₂O8²-] rounded to the nearest
integer
Reaction order with respect to [I-] rounded to the nearest
integer
Temp. of each Run
Equation of line for the In vs In[I-] plot
Equation of line for the In vs In[S₂08²-] plot
Run
[S₂08²-], M
[1], M
[S₂03²-], M
0.08
0.04
0.02
0.04
0.04
Rate, M s-1
Rate
Constant
Transcribed Image Text:Reaction time in s 1 0.02 0.0008 48.10 2a 0.02 0.0008 105.20 3 0.02 0.0008 233.10 4 0.03 0.0008 68.30 5 0.04 0.0008 53.00 Reaction order with respect to [S₂O8²-] rounded to the nearest integer Reaction order with respect to [I-] rounded to the nearest integer Temp. of each Run Equation of line for the In vs In[I-] plot Equation of line for the In vs In[S₂08²-] plot Run [S₂08²-], M [1], M [S₂03²-], M 0.08 0.04 0.02 0.04 0.04 Rate, M s-1 Rate Constant
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