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STOICHIOMETRY Chapter 9 Modern Chemistry S.Martinez – Spring 2011
[object Object],[object Object]
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
[object Object],[object Object],[object Object]
[object Object]
[object Object]
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[object Object]
[object Object]
[object Object]
[object Object]
[object Object]
[object Object]
Problem Type 2 ,[object Object],[object Object]
[object Object]
 
[object Object],[object Object]
[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object]
6 CO 2  +  6 H 2 O     C 6 H 12 O 6  +  6 O 2
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object]
[object Object],[object Object]
2 Mg + O 2      2 MgO
[object Object],[object Object]
[object Object],[object Object],[object Object]
[object Object],[object Object]
[object Object],[object Object]
[object Object]
[object Object],[object Object],[object Object]
[object Object]
[object Object],[object Object],[object Object]
[object Object]
[object Object],[object Object],[object Object]
[object Object]
Problem Type 3 ,[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object]
 
Problem Type 4 ,[object Object],[object Object]
[object Object],[object Object],[object Object]
Sn + 2HF     SnF 2   +  H 2 Sn 2HF SnF 2 H 2 Moles Given Molar mass Moles calc. Mass calc.
[object Object]
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Stoichiometry: Chapter 9

  • 1. STOICHIOMETRY Chapter 9 Modern Chemistry S.Martinez – Spring 2011
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  • 28. 6 CO 2 + 6 H 2 O  C 6 H 12 O 6 + 6 O 2
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  • 32. 2 Mg + O 2  2 MgO
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  • 51. Sn + 2HF  SnF 2 + H 2 Sn 2HF SnF 2 H 2 Moles Given Molar mass Moles calc. Mass calc.
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