Chemistry (Bolton)

Week 17

Wednesday 3 January

• tour of www.ideaplace.org
• syllabi
• labs
• vocab terms & quizzes
• multiple-choice tests
• A-Hit testing
• Chapter 8 Test
• vocab quiz
• word to chemical equations quiz
• 50 multiple-choice question exam
• Rest of quarter
• Chapter 8 test
• Lab Practical
• C8-1 pp. 241-245
• chemical equation
• indications of a chemical reaction
• heat
• gas
• precipitate
• color
• precipitate
• coefficient
• word equation
• formula equation
• chemical equation symbols
• table 8-2 p. 246
• delta = ∆
• reversible reaction
• writing & balancing chemical equations
• p.252 Sample Problem 8-3
• p. 252 Practice 1a & 1b
• p. 254 practice 1b
• homework (to turn in)
• read pp. 241-245
• p. 254 #4 & 5all

Thursday 4 January

• grade homework & go over
• ideaplace.org problems?
• review C8-1 pp. 241-245
• Bunsen Burner Lab
• proper lab behavior
• everyone wears goggles
• at all times
• serious attitude
• inside voices
• inside behavior
• focused on the activity
• absolutely no
• pushing, shoving, etc.
• pretending to push, shove, etc.
• proper way to light
• hot spot of flame
• activity
• everyone wearing goggles
• light the burner
• point out hot spot of flame
• Hardness of a Metal Lab
• heat a bobby pin red hot & cool gradually
• wrap in a paper towel
• heat a bobby pin red hot & cool quickly
• drop into cold water
• compare flexibility of the two heated pins to that of an unheated pin
• homework (to be turned in)
• p. 270 #20all, 18all

Friday 5 January

• go over homework
• C8-2 pp.256-264
• synthesis reaction
• put things together
• demo: 2Mg + O₂ --> 2MgO
• decomposition reaction
• take things apart
• demo: (NH₄)₂Cr₂O₇ --> N₂ + Cr₂O₃ + 4H₂O
• single-replacement reaction
• one thing kicks out another thing
• demo: Zn + HCl --> ZnCl₂ + H₂
• double-replacement reaction
• switch partners
• demo: AgNO₃ + NaCl --> AgCl + NaNO₃
• also demos a precipitate (AgCl)
• combustion reaction
• burn things
• demo: H₂ + O₂ --> H₂O
• also a synthesis reaction
• homework
• read pp. 256-264
• pp. 270-271 #24a,b 26a,b 27a,b 28a 29a

save for next week:

• p. 270 #22 (formula equations only)