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Slide Notes

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PRESENTATION OUTLINE

COMBINATION

TWO OR MORE SUBSTANCES REACT TO FORM A SINGLE NEW SUBSTANCE
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EXAMPLE

  • S(s) + O2(g) ==> SO2(g) "sulfur dioxide"
  • This is like putting peanut butter on bread to make a sandwich
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REVIEW QUESTION

  • Ag + HCl
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  • Answer: AgHCl
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COMBUSTION

  • When one of the elements being combined is oxygen, heat and light can be produced
  • The reaction needs lots of oxygen, if the amount runs out the combustion will not occur