Acids and Bases

Acids

Strong

  • HCl (hydrochloric acid)
  • HNO3 (nitric acid)
  • H2SO4 (sulfuric acid)
  • HBr (hydrobromic acid)
  • HI hydroiodic acid
  • HClO4 (perchloric acid)

Weak

  • CH3COOH (acetic acid)
  • HCOOH (formic acid)
  • HF (hydrofluoric acid)
  • HCN (hydrocyanic acid)
  • HNO2 (nitrous acid)
  • HSO4- (hydrogen sulfate ion)

Bases

Strong

  • NaOH sodium hydroxide
  • KOH potassium hydroxide
  • Ba(OH) 2 barium hydroxide

Weak

  • NH3 ammonia
  • CH3NH2 methylamine
  • C5H5N pyridine
  • NH4OH ammonium hydroxide
Original StateItem Picked UpNew StateNew pH
Strong AcidWeak AcidWeak AcidpH of item
Strong AcidAny baseSame as originalHigher
Weak AcidStrong AcidStrong AcidpH of item
Weak AcidAny baseSame as originalHigher
Strong BaseAny acidSame as originalLower
Strong BaseWeak baseWeak BasepH of item
Weak BaseAny acidSame as originalLower
Weak BaseStrong baseStrong baseHigher
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