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STOICHIOMETRY Chapter 9 Modern Chemistry S.Martinez – Spring 2011
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Intro to Stoichiometry ,[object Object],[object Object],[object Object]
4 Types of Reaction-Stoichiometry Problems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Mole Ratio ,[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],Equations ,[object Object],4Al +  3O 2 Moles 2 moles 4 moles 3 moles Molar mass Grams
Molar Mass as a Ratio ,[object Object]
Section 9.2 ,[object Object],[object Object],[object Object]
Problem Type #1 ,[object Object],Amt of given substance in mol Amt of unknown substance in mol
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Problem Type 2 ,[object Object],[object Object]
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6 CO 2  +  6 H 2 O     C 6 H 12 O 6  +  6 O 2
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2 Mg + O 2      2 MgO
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Problem Type 3 ,[object Object],[object Object]
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Problem Type 4 ,[object Object],[object Object]
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Sn + 2HF     SnF 2   +  H 2 Sn 2HF SnF 2 H 2 Moles Given Molar mass Moles calc. Mass calc.
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Stoichiometry: Chapter 9

  • 1. STOICHIOMETRY Chapter 9 Modern Chemistry S.Martinez – Spring 2011
  • 2.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.
  • 18.
  • 19.
  • 20.
  • 21.
  • 22.  
  • 23.
  • 24.
  • 25.
  • 26.
  • 27.
  • 28. 6 CO 2 + 6 H 2 O  C 6 H 12 O 6 + 6 O 2
  • 29.
  • 30.
  • 31.
  • 32. 2 Mg + O 2  2 MgO
  • 33.
  • 34.
  • 35.
  • 36.
  • 37.
  • 38.
  • 39.
  • 40.
  • 41.
  • 42.
  • 43.
  • 44.
  • 45.
  • 46.
  • 47.
  • 48.  
  • 49.
  • 50.
  • 51. Sn + 2HF  SnF 2 + H 2 Sn 2HF SnF 2 H 2 Moles Given Molar mass Moles calc. Mass calc.
  • 52.
  • 53.