Usually, only one point on the entire exam is dedicated specifically to sig figs—don't let them paralyze you, but keep them in mind for the FRQs.
Never just say a molecule is "more stable." Instead, say it has "stronger Coulombic attractions" or "more polarizable electron clouds." Cracking the AP Chemistry Exam
Remember that the slow step of a mechanism determines the rate law. It’s like a traffic jam; the whole road only moves as fast as the slowest car. Usually, only one point on the entire exam
exhibits hydrogen bonding, which requires more energy to overcome than the dipole-dipole forces in PH3cap P cap H sub 3 5. The "Low-Hanging Fruit" Cracking the AP Chemistry Exam
Cite the data provided or the specific intermolecular forces involved. Reasoning: Connect the two. "Because NH3cap N cap H sub 3