General Chemistry - Solutions

3 important questions on General Chemistry - Solutions

Factors affecting solubility

Temp
Solvent
Pressure
Presence of other substances

Water soluble salts

  • All alkali metal ions
  • All ammonium ion salts (NH4+)
  • All Cl-, Br-, and I- salts UNLESS contain Ag+, Pb2+, and Hg22+
  • All SO4 2- salts, UNLESS contain Ca2+, Sr2+, Ba2+, Pb2+

Insoluble salts in water

  • All metal oxides, except alkali metals
  • All hydroxides, except alkali metals
  • All carbonate (CO3 2-) salts, phosphate salts, sulfide salts or sulfite salts, except alkali metals and ammonium containing salts

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