Additional (not separated)

• moles =


  mass/mr or concentration x volume
• mass =


  moles x mr
• mr =

  mass/moles
• concentration =


  moles/volume or mass/volume
• volume =


  moles/concentration
• pH =


  -log[H+]
• [H+] =

  Ka [acid]/[salt] or 10^-pH
• Ka =


  10^-pKa or [H+]^2/[HA]
• lnK =


  Ea/RT + lnA
• Rate constant =


  Ae^Ea/RT or ln2/t^1/2
• Q =


  mc∆T
• [H+] weak acid =


  √Ka[HA]
• [H+] buffer =


  Ka x [Acid]/[Salt]
• [H+] strong alkali =


  Kw/[OH-]
• Relative Atomic Mass =


  Sum of (isotope abundance x isotope mass number)/sum of abundances of all the isotopes
• Relative Molecular Mass =


  sum of RAM of all atoms in chemical formula
• Moles of gas @ RTP =


  Volume/24
• pV =


  nRT
• % Yield =


  (actual/theoretical) x 100
• % Atom Economy =


  (Mass desired product/total mass reactants) x 100
• ∆H =


  H products - H reactants Or (heat transferred to or from water/moles)
• Rate of reaction =


  (change in Y/change in X)
• Kc =


  [C]^c[D]^d/[A]^a[B]^b
• Kp =


  Pproducts/Preactants
• Kw =


  [H+][OH-] = 1 x 10^-14
• pKa =


  -logKa
• ∆S =


  Products-reactants
• Ka Buffers =


  [H+] x ([A-]/[HA])
• ∆G =

  ∆H - T∆S
• 1H NMR splitting pattern


  n + 1