7. Consider the following mechanism and reaction coordinate diagram. Step 1: A(g) + B(g) → AB(g) 60T in Step 2: AB(g) + A(g) → ABA(g) 50- 40 Step 3: ABA(g) → A2(g) + B(g) 30 a. Write the overall reaction. 20 10 Reachon Coordinate PotentiAL Eneray Otma)

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Chapter12: Chemical Kinetics
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Problem 5ALQ: Consider the following statements: In general, the rate of a chemical reaction increases a bit at...
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7. Consider the following mechanism and reaction coordinate diagram.
Step 1: A(g) + B(g) > АВ(g)
60T
Step 2: AB(g) + A(g) > АВА(g)
50-
Step 3: ABA(g) → A2(g) + B(g)
30
a. Write the overall reaction.
20
Reachon Coordinare
b. Calculate each value.
Activation energy (step 1):
Activation energy (step 2):
Activation energy (step 3):
Activation energy (overall):
Enthalpy change (AH):
c. Identify any intermediates.
d. Identify any catalysts.
e. Use the mechanism to identify the rate law for the overall reaction. You may assume that the
faster reactions are at equilibrium.
PotentiaL Eneroy Oa hmai)
Transcribed Image Text:7. Consider the following mechanism and reaction coordinate diagram. Step 1: A(g) + B(g) > АВ(g) 60T Step 2: AB(g) + A(g) > АВА(g) 50- Step 3: ABA(g) → A2(g) + B(g) 30 a. Write the overall reaction. 20 Reachon Coordinare b. Calculate each value. Activation energy (step 1): Activation energy (step 2): Activation energy (step 3): Activation energy (overall): Enthalpy change (AH): c. Identify any intermediates. d. Identify any catalysts. e. Use the mechanism to identify the rate law for the overall reaction. You may assume that the faster reactions are at equilibrium. PotentiaL Eneroy Oa hmai)
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