AP Chemistry Formula Sheet
Constants, units, and equations for AP Chemistry, verified against the latest College Board CED.
GASES, LIQUIDS, & SOLUTIONS
PV = nRTIdeal Gas LawP_{total} = P_A + P_B + \dotsDalton's Law of Partial PressuresM = \frac{n_{solute}}{V_{solution}}MolarityTHERMODYNAMICS & ELECTROCHEMISTRY
q = mc\Delta TSpecific heat capacity\Delta G^\circ = \Delta H^\circ - T\Delta S^\circGibbs Free EnergyE_{cell} = E^\circ_{cell} - \frac{RT}{nF}\ln QNernst EquationEQUILIBRIUM & KINETICS
K_c = \frac{[C]^c [D]^d}{[A]^a [B]^b}Equilibrium ConstantpH = pK_a + \log \frac{[A^-]}{[HA]}Henderson-Hasselbalch\ln[A]_t - \ln[A]_0 = -ktFirst-order integrated rate law