M Prep | MCAT 2015 Question of the Day - Prep, Practice Questions, and More!

Q:	A gas is observed to exhibit an aggregation of its molecules into clumps of different sizes. Each clump contains 2^k molecules, for some integer k, i.e. the size of clump increases by doubling. How will a clump with 2^k molecules effuse out of a small hole in comparison to one molecule?

2^k/2 times faster

2^k/2 times slower

2^-k/2 times faster

2^-k/2 times slower