Consider the following mechanism:
A2 + B2 ↔ R + C (fast)
A2 + R → C (slow)
Which is the intermediate?
Do Now - Steady State Approximation & Multistep Reaction Profile
Quiz
•
Chemistry
•
9th - 12th Grade
•
Easy
Keiffer Scott
Used 4+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Consider the following mechanism:
A2 + B2 ↔ R + C (fast)
A2 + R → C (slow)
Which is the intermediate?
A2
A
B
R
C
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Consider the following mechanism:
A2 + B2 ↔ R + C (fast)
A2 + R → C (slow)
What is the overall simplified balanced equation?
A2 + B2 → R + C
A2 + R → C
2A2 + B2 → 2C
2A2 + B2 → C
2A2 + 2B2 → 2C
3.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Consider the following mechanism:
A2 + B2 ↔ R + C (fast)
A2 + R → C (slow)
What is the rate law?
=k[A]2[B]2
=k[A2][B2]
=k[A2]2[B2][C]
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
HBr
H2O
There is no catalyst
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many different intermediates are in the following rate mechanism?
0
1
2
3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the rate law for the following reaction?
=k[HBr][O2]2
=k[HBr]2[O2]
=k[HBr][O2]
=k[HBr]2[O2]/[HOOBr]
7.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
What is the rate law expression for the following mechanism?
Step 1 AB + C2 ,<-> AC2 + B fast
Step 2 B + AB → AB2 slow
Step 3 AC2 + AB2 → A2C2 + B2 fast
Step 4A2Cv + B2 → A2C + B2C fast
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