EDEXCEL IGCSE CHEMISTRY: DOUBLE SCIENCE 复习笔记:2.3.3 Combustion

EDEXCEL IGCSE CHEMISTRY: DOUBLE SCIENCE 复习笔记:2.3.3 Combustion

Combustion

 

  • Combustion is the scientific word for burning
  • All combustion reactions involve a chemical change in which oxygen reacts with elements or compounds to produce oxides
  • Combustion reactions give out heat, so they will always be exothermic reactions
  • You need to be able to describe the combustion reactions of magnesium, hydrogen and sulfur:

 

The Combustion Reactions of Mg, H& S

 

2.3.3-Combustion-Reactions

 

 

Exam Tip

Combustion reactions can also be classified as oxidation reactions.

转载自savemyexams

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