In a certain elementary reaction at 350 K, molecules collide at a rate of 1.0×109 collisions per second. The Maxwell–Boltzmann distribution indicates that 8% of these collisions have energies equal to or greater than the activation energy. If only 25% of the energetic collisions possess the correct orientation for bond rearrangement, approximately how many successful collisions occur each second?
a) 3.3×108
b) 8.0×107
c) 2.0×107
d) 2.0×108