Monday, May 18, 2020

SCH 3U - Gases Review

Success Criteria
  • Nomenclature!  Nomenclature is here to stay, baby.  Learn to love it.
  • FORMAT! FORMAT! FORMAT!  The format I taught you is still required. Do not skip steps - every single bit of format is required for full marks.  The final answer is worth ONE mark.
  • know the topics in "Gases" (the very first lesson)
  • be able to convert between the different units for pressure
  • Gas Laws (Boyle's, Charles', Gay-Lussac's, Combined, Dalton's, Ideal, Avogadro's) ↝ state them, understand them, use them for calculations
  • convert temperature in Celsius to Kelvin and vice versa
  • STP, SATP ↝ state them, use them for calculations
  • Law of Combining Volumes, Law of Multiple Proportions ↝ state them, understand them
  •  know how to do the calculations involving density, molar mass and empirical/molecular formulae
  • real vs ideal gases ↝ similarities/differences
  • stoichiometry - both flavours 
  • know the topics in "Atmospheric Reactions & Pollution"


Review: HINT: the chemical formula for acetylene is C2H2(g).
 


Answers: