IIT-JEE MAINS 2027 Physical Chemistry Formula Sheet - Free Study Material

Mastering Physical Chemistry for the IIT-JEE MAINS 2027 syllabus requires quick formula recall and consistent numerical practice. This comprehensive cheat sheet consolidates high-yield formulas, essential constants, and crucial thermodynamic relationships into a single, high-density study material resource. Designed specifically around the latest exam pattern, this document eliminates quick-reference hassle during revision, helping you solve complex numericals faster and boost your problem-solving accuracy across all important chapters.

Key Topics Included

• Mole Concept & Stoichiometry: Ideal gas laws, concentration terms ($M$, $m$, $N$), limiting reagent calculations, and equivalent mass.
• Thermodynamics & Thermochemistry: First and second laws, Enthalpy ($\Delta H$), Entropy ($\Delta S$), Gibbs Free Energy ($\Delta G = \Delta H - T\Delta S$), and Hess's Law.
• Chemical & Ionic Equilibrium: Equilibrium constants ($K_p$, $K_c$), Le Chatelier's principle, $pH$ calculations, buffer solutions, and solubility product ($K_{sp}$).
• Chemical Kinetics: Integrated rate equations for zero/first-order reactions, half-life ($t_{1/2}$), Arrhenius equation ($k = A e^{-E_a / RT}$), and activation energy.
• Electrochemistry: Nernst equation ($E = E^\circ - \frac{RT}{nF}\ln Q$), Kohlrausch's law, molar conductivity, and Faraday's laws of electrolysis.
• Solutions & Colligative Properties: Raoult's law, elevation in boiling point ($\Delta T_b = i K_b m$), depression in freezing point ($\Delta T_f = i K_f m$), and osmotic pressure ($\pi = iCRT$).