Students were tasked with calculating changes in Gibbs Free Energy ( ΔGcap delta cap G ) and enthalpy ( ΔHcap delta cap H
For the section, students were required to answer several comprehensive problems covering core chemical principles. Detailed worked solutions for the entire set can be found in the Adrian Dingle's AP FRQ Archive . 1972 ap chemistry free response answers
1-bromo-2-chloroethene exists as cis and trans (or E and Z ) isomers. Students were tasked with calculating changes in Gibbs
Questions often asked for the electron configuration of transition metals or the explanation of ionization energy trends. 1972 ap chemistry free response answers
(Modern value is ~-277.7 kJ/mol – remarkably accurate for 1972 data.)