As always… Lon-Capa assignments Lecture videos Textbook Read Do text homework Video for Wednesday (10/18): Reversible Processes

Clicker Question How many different configurations are there for the most probable distribution when the stopcock is opened? a) 1 d) 20 b) 6 e) 64 c) 15

Microstate fraction vs. mole fraction

Clicker Question The following chemical reaction is exothermic: A2 + B2  2AB. This means: more stable higher average bond energies a) Reactants Reactants b) Reactants Products c) Products Products d) Products Reactants e) I do not know.

Clicker Question Consider the process: H2O(g)  H2O(l). Are Ssurr and S thermodynamically favorable or unfavorable? Ssurr S a) favorable favorable b) favorable unfavorable c) unfavorable favorable d) unfavorable unfavorable e) I do not know.