Thursday, November 29, 2012

Unit 4 Lessons 21 & 22

Neutralization Reactions

  • A neutralization reaction where adding acids and bases together neutralizes the solution producing an ionic salt compound and water
  • Can be described as a double exchange where 2 compounds exchange cations
Ex: H2SO4 + Mg(OH)2 —> 2H2O + MgSO4
Practice Problems
7. C & D
8. B

Titration

    - procedure where a neutralization reaction is monitored with an indicator to get the unknown concentration
           - equivalence point is reached in a titration between a strong acid and a strong base , # of moles of H+ ions equals # of moles of OH- ions
Practice Problems
3) 1L of NaOH
5) a) acidic b) neutral c) basic

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