Chemistry (Bolton)

Week 20

Tuesday 23 January

• turn in today's notes with the homework
• No retake for Chapter Nine
• C9-1 pp. 275-277
• stoichiometry
• composition
• reaction
• mole ratio
• molar mass
• C9-2 pp. 280-287
• Show all
• conversion factors
• units
• tags
• significant digits
• p. 281 e.g. Sample Problem 9-1
• CO₂ + 2LiOH --> Li₂CO₃ + H₂O
• 20.0 mol CO₂ = ?g
• LiOH = ?g
• Li₂CO₃ = ?g
• H₂O = ?g
• Candy Cane
• C₆H₁₂O₆ + 6O₂ --> 6CO₂ + 6H₂O
• C₆H₁₂O₆ = 3.00 g
• O₂ = ?g
• CO₂ = ?g
• homework (due Thursday with notes)
• Cu + 2AgNO₃ --> Cu(NO₃)₂ + 2Ag
• AgNO₃ = 5.00 g
• Cu = ?g
• Cu(NO₃)₂ = ?g
• Ag = ?g

Wednesday 24 January

• Silver Nitrate Day One Lab
• record data in your lab write-up
• also keep a separate data table in your notebook

Thursday 25 January

• collect homework & go over
• collect Silver Nitrate Day One Lab
• Silver Nitrate Day Two Lab
• homework
• Day Two Lab

Friday 26 January

• grade Silver Nitrate Day Two Lab
• hand back papers
• C9-3 pp. 288-294
• limiting reactant
• excess reactant
• theoretical yield
• actual yield
• percent yield
• review vocab
• homework (in notes)
• read pp. 288, 293
• p. 287 #4 (AgNO₃ + NaCl --> AgCl + NaNO₃)
• 2H₂ + O₂ --> 2H₂O
• H₂ = 1.50 X 10^-3 g
• O₂ = ?g
• H₂O = ?g
• p. 296 #15a (2NO + O₂ --> 2NO₂)
• p. 297 #28a