15 Cards in this Set
| Front | Back |
|---|---|
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aqueous solutions of strong acids
|
Co = [H3O+]
|
|
aqueous solutions of weak acids
|
Ka = x2/(Co-x)
|
|
aqueous solutions of strong base
|
Co = [OH-]
|
|
aqueous solutions of weak base
|
Kb = y2/(Co-y)
|
|
aqueous solutions of strong and weak acid
|
approx => ignore weak acid
|
|
aqueous solutions of strong and weak base
|
approx => ignore weak base
|
|
aqueous solutions of buffer (mix of weak acid and conjugate base)
|
pH = pKa + log(nb/na)
|
|
molar solubility
|
Ksp = x(2x)2 ..... solve for x (ex. prob)
|
|
canonical order
|
Ox1 + Red2 + "other" = Red1 + Ox2 + "other"
|
|
gains electrons
|
oxidation state decrease, reduced, oxidizing agent
|
|
lose electrons
|
oxidation state increase, oxidized, reducing agent
|
|
Eocell
|
Eocath - Eoanode
|
|
E =
|
Eocell - (0.0592/n)logQ where Q = prod/reactants
|
|
Ecell
|
cell potential
|
|
Eocell
|
standard reduction potential
|
CH 201: EXAM 2