In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

Ostwald ripening is a consequence of this quantity's dependence on particle size. This quantity is plotted against temperature in an Ellingham diagram, and the Margules and van Laar equations relate this quantity to the activity coefficient. Phillips and Williams modified a diagram plotting this quantity over the Faraday constant against the oxidation state, the (*) Frost diagram. The Flory-Huggins interaction parameter appears in a namesake expression giving the "partial molar" value of this quantity, also generally referred to as chemical potential. It is equivalent to the work done under constant pressure and temperature, and this quantity "of formation" is negative for thermodynamically stable compounds. For 10 points, give this thermodynamic quantity, whose change is equal to the change in enthalpy minus the product of temperature and the change in entropy, which is named after an American scientist.
Science

The man at the center of this novella was the inheritor of the Divine Face cattle ranch known for his love of horses, falconry, church pomp and firearms. The milk vendor Clotilde Armenta frantically tried to prevent the event the narrator is investigating 21 years later. After Bayardo San Roman discovered that his new wife Angela Vicario had been deflowered, her brothers Pedro and Pablo reluctantly kill Santiago Nasar. FTP, what is this novella by Gabriel Garcia Marquez
Literature

Its western area contains Mount Gessi and Portal Peaks, as well as a national park named for Elizabeth. The Kidepo River Valley lies in the north of this country, which is home to a city that contains the Rubaga cathedral and connects to Port Bell to its south. Cities like Lira and Soroti lie close to its lake Kyoga, while the Kabalega falls downstream connects that lake to Lake (*) Albert, which along with Lake Edward forms its western border. Margherita Peak on the Eastern face of Mount Stanley lies in this country, whose Western border shares the Ruwenzori range with the DRC. Also bordering Rwanda, Sudan, and Kenya, FTP, name this country whose cities include Entebbe and Kampala, an African country once ruled by Idi Amin.

Social Science