Calculate the change in entropy when the pressure of a 64.0 g sample of oxygen gas is increased from 625 mmHg to 1.24 atm at a constant temperature of 25 degrees * C . Assume ideal behavior.

Ascientist wants to know how individual lions within a pride interact with each other in their own environment. to do this, the scientist sedates and tags all of the lions within a pride. then, he places several remotely-controlled video cameras near the lions' den and performs an observational field study. he collects continuous video footage over the span of one year, analyzes the video, and then forms conclusions based on his observations.