Keq=
[Products]/ [reactants]
Kw
1.0 x 10^(-14) M^2
pH + pOH =
14
pKa =
-log (Ka)
HH Equation
pH= pKa + log ([A-]/ [HA])
% dissociation
[(mol A-)/ (mol A-) + (mol HA)] x100
Gibbs free energy
G = H - TS
Change in Gibbs free energy
dG = dH - T dS
Change in Standard Free Energy
dG0 = -RTlnKeq
dG=
dG0 + RTln (Keq)