Which model of a hydrocarbon shows the geometry of the molecule?
O
O
O
O
A. The chemical formula
B. The structural model
C. The stick model
D. The ball-and-stick modell

Kp is the equilibrium constant for dissociation of the propionic acid dimer. what is the sign of the slope for a plot of the natural logarithm of kp vs. inverse temperature for this reaction?