Exam 1 Equations Flashcards
1
Q
Keq=
A
[Products]/ [reactants]
2
Q
Kw
A
1.0 x 10^(-14) M^2
3
Q
pH + pOH =
A
14
4
Q
pKa =
A
-log (Ka)
5
Q
HH Equation
A
pH= pKa + log ([A-]/ [HA])
6
Q
% dissociation
A
[(mol A-)/ (mol A-) + (mol HA)] x100
7
Q
Gibbs free energy
A
G = H - TS
8
Q
Change in Gibbs free energy
A
dG = dH - T dS
9
Q
Change in Standard Free Energy
A
dG0 = -RTlnKeq
10
Q
dG=
A
dG0 + RTln (Keq)