For an equilibrium reaction with K = 1.2 × 10^8, the forward rate constant was found to be 3.5 × 10^5. What is the value of the reverse rate constant?
a. 3.5 × 105
b. 3.4 × 102 x
c. 4.2 × 1013
d. 2.9 × 10−3 x
e. 6.0 × 10−5
Answer: b. 3.4 × 102 (wrong)