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This is the "why" behind everything. If you can explain how polarities and forces (like London Dispersion or Hydrogen bonding) affect boiling points and solubility, you’ve won half the battle. Cracking the AP Chemistry 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" Become a pro at adding and subtracting exponents
When answering long-form questions, follow this template to ensure you get full points: Cracking the AP Chemistry Exam