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Chemistry Honors – Classes 53 / 54 / 55

Types

Dates

  • Period B: Wednesday, May 6th & Friday, May 8th
  • Period D: Thursday, May 7th & Friday, May 8th
  • Period G: Thursday, May 7th & Monday, May 11th

Exam – Ch. 10

  • Monday, May 11th (B & D)
  • Tuesday, May 12th (G)
  • Sections 10.1, 10.8, 10.9 (textbook)
  • Multiple Choice Questions
  • Practice: Ch. 10 (20, 21, 35 – 42, 96, 103)

Concept Areas

  • Physical Properties v Intermolecular Forces (chart at the top)
  • Heating Curve (first chart below)
  • Dependency of Vapor Pressure on Temperature (second chart below)
  • Definition of Boiling (vs Evaporation)
  • Phase Diagrams (bottom chart below)

CHART 1 – HEATING CURVE

  • Why are the horizontal lines different lengths?
  • Why are the slopes of the lines different?
  • What are the energy changes in each segment?

heating-curve

CHART 2 – VAPOR PRESSURE

  • What is vapor pressure and why does it change with temperature?
  • How do I find the boiling point of a substance using this graph?

VPplot

CHART 3 – PHASE DIGRAM

  • How can I make water go from solid to liquid?
  • How does this graph relate to the heating curve?

phase

Information

This entry was posted on May 6, 2015 by in Agenda, ChemH and tagged .
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