$\definecolor{red}{RGB}{255,0,0}$$\definecolor{black}{RGB}{0,0,0}$
  1. pH
  2. pH
  3. pH
    • pH  =   -log cH3O+
    • pH  =   pKa + log (cb / ca)
    • pH  =   pKa + log (nb / na)
  1. cH3O+
  2. cH3O+
  3. cH3O+
    • cH3O+  =   10-pH
    • cH3O+  =   ca·Ka / cb
  1. nH3O+
  2. nH3O+
  3. nH3O+
    • nH3O+  =   V·cH3O+
    • cH3O+  =   V·ca·Ka / cb
  1. pKa
  2. pKa
  3. pKa
    • pKa  =   -log Ka
    • pKa  =   pH - log (cb / ca)
    • pKa  =   pH - log (nb / na)
  1. Ka
  2. Ka
  3. Ka
    • Ka  =   10-pKa
    • Ka  =   cb·cH3O+ / ca
    • Ka  =   nb·cH3O+ / na
  1. V
  2. V
  3. V
    • V  =   na / ca
    • V  =   nb / cb
  1. na
  2. na
  3. na
    • na  =   ca· V
  1. nb
  2. nb
  3. nb
    • nb  =   cb· V
  1. ca
  2. ca
  3. ca
    • ca  =   na / V
  1. cb
  2. cb
  3. cb
    • cb  =   nb / V
Buffer: pH, pKa, acidity constant, Ka, number of moles of hydronium ions, number of moles and molarities of weak acid and base "

→    Back to the complete list of formulas