1.

Classify each of the following reactions as combination, decomposition, displacement or double displacement reaction. [5 MARKS] BaCl2+H2SO4→BaSO4+2HCl CaO+CO2→CaCO3 CaCO3→CaO+CO2 2KI+Cl2→2KCl+I2 2H2O→2H2+O2

Answer»

Classify each of the following reactions as combination, decomposition, displacement or double displacement reaction. [5 MARKS]

  1. BaCl2+H2SO4BaSO4+2HCl
  2. CaO+CO2CaCO3
  3. CaCO3CaO+CO2
  4. 2KI+Cl22KCl+I2
  5. 2H2O2H2+O2


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