Multiple Choice
A chemical equilibrium 2 A ![A chemical equilibrium 2<sub> </sub>A B Has a forward rate constant, k<sub>f </sub><font face= symbol ></font> 10 M <font face= symbol ><sup></sup></font><sup>1 </sup>s<font face= symbol ><sup></sup></font><sup>1</sup>, and a reverse rate constant, k<sub>r</sub> <font face= symbol ></font> 5 s<font face= symbol ><sup></sup></font><sup>1</sup>. If the system has a concentration of [A] <font face= symbol ></font> 0.10 M at equilibrium, what must be the concentration of B at equilibrium? A) 20.0 B) 2.0 C) 0.20 D) 0.020 E) 200](https://d2lvgg3v3hfg70.cloudfront.net/TB3835/11eaa952_9b4e_b3be_ae90_0d83087e18c5_TB3835_11.jpg)
B
Has a forward rate constant, kf 10 M 1 s1, and a reverse rate constant, kr 5 s1. If the system has a concentration of [A] 0.10 M at equilibrium, what must be the concentration of B at equilibrium?
A) 20.0
B) 2.0
C) 0.20
D) 0.020
E) 200
Correct Answer:
Verified
Correct Answer:
Verified
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