AP Chemistrymediummcq1 pt
For the reaction 2SO2 + O2 equals 2SO3, if the equilibrium concentrations are [SO2]=0.10M, [O2]=0.05M, [SO3]=0.40M, what is K?
A.160
B.320
C.8
D.32
Explanation
Core Concept
K = [SO3]^2/([SO2]^2 * [O2]) = (0.40)^2/((0.10)^2 * 0.05) = 0.16/0.0005 = 320.
Correct Answer
B320
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