Chemistry Formula Sheet
Every essential chemistry formula in one place. Print it or keep it open while you study.
Ideal Gas Law
gas lawsPV = nRT
Mole Calculations
stoichiometryn = m / M
Molarity
stoichiometryM = n / V = mol / L
Gibbs Free Energy
thermodynamicsdeltaG = deltaH - T(deltaS)
Rate Law
kineticsRate = k[A]^m[B]^n
Arrhenius Equation
kineticsk = Ae^(-Ea/RT)
Equilibrium Constant
equilibriumK = [products]^coefficients / [reactants]^coefficients
Henderson-Hasselbalch Equation
acid basepH = pKa + log([A-]/[HA])
Nernst Equation
electrochemistryE = E° - (RT/nF)ln(Q) or E = E° - (0.0592/n)log(Q) at 25°C
Calorimetry
thermodynamicsq = mc(deltaT)