Core chemistry

• Names of ions

  • nitrate (NO3-)
  • carbonate (CO₃²⁻)
  • sulfate (SO₄²-)
  • hydroxide (OH-)
• Name of ions pt 2

  • Ammonium (NH₄⁺)
  • Zinc (Zn2+)
  • Silver (Ag+)
  • Oxide (O2–)
• Formulas to learn

  • Nitric acid (HNO3)
  • Sulphuric acid (H2SO4)
  • Phosphoric acid (H3PO4)
• Ions to learn pt3

  • Sulphide (S2-)
  • Hydrogencarbonate (HCO3 -)
  • Hydrogensulphate (HSO4 -)
  • Nitrate (NO3 -)
  • Carbonate (CO₃²⁻)
  • Sulphate (SO₄²⁻)
  • Phosphate (PO₄³⁻)
• Ions pt4

  • Dichromate (V|) = (Cr(2)O(7)2-)
  • Chlorate (I) = ClO3-
• Acid + metal oxide what are the products?

  Salt + water
• Acid + metal carbonate what are the products?

  Salt + water + carbon dioxide
• Acid + ammonia what are the products?

  Ammonium salt
• Acid + metal hydrogencarbonate what are the products?

  Salt + water + carbon dioxide
• Acid + metal hydroxide what are the products?

  Salt + water
• Acid + metal what are the products?

  Salt + hydrogen
• Naming covalent compounds

  1 = mono

  2 = di

  3 = tri

  4 = tetra

  5 = penta

  6 = hexa

  7 = hepta

  E.g.

  P2O3 = Diphosphorus trioxide

  H2O = Dihydrogen monoxide

  NO = Nitrogen monoxide