Chemistry Formulas

💡 Condition: Equivalence relation in volumetric titration where e represents equivalence factor / valence change.

💡 Condition: Combined relationship of pressure, volume, and absolute temperature for a constant gas quantity.

💡 Condition: Calculates gas density ρ as a direct function of pressure, molecular weight, and temperature.

💡 Condition: Total pressure of a non-reacting gas mixture equals the sum of component partial pressures.

💡 Condition: Rate of effusion/diffusion inversely proportional to the square root of molar mass.

💡 Condition: Modifies ideal gas law to account for intermolecular attractions (a) and molecular volume (b).

💡 Condition: Equilibrium constant expressions in terms of molar concentrations (Kc) and partial pressures (Kp).

💡 Condition: Mathematical bridge connecting pressure and concentration equilibrium constants with Δn mole difference.

💡 Condition: Degree of ionization α of a weak electrolyte related to concentration C and dissociation constant Ka.

💡 Condition: Computes pH of weak acid and conjugate base buffer mixtures.

💡 Condition: Computes pOH and derived pH of weak base and conjugate salt buffer systems.

💡 Condition: Quantifies temperature dependence of reaction rate constants on activation energy Ea.

💡 Condition: Mass W of substance deposited during electrolysis proportional to total charge Q passed.

💡 Condition: Standard EMF of galvanic cell determined from standard reduction potentials of cathode and anode.

💡 Condition: Relates cell potential to reaction quotient Q under non-standard concentration conditions.

💡 Condition: Thermodynamic connection between electrochemical cell voltage and free energy change ΔG°.