Day 22 new Chem 105 f2010

Day 22 new Chem 105 f2010 - Chem 105 Heights by great men...

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John D. Lamb, BYU 1 Chem 105 N’s, O’s, Cl’s, Ar’s Heights by great men reached and kept were not obtained by sudden flight but, while their companions slept, they were toiling upward in the night. (Longfellow) Arne
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John D. Lamb, BYU 2 Macro-Exam 2 ü covers up to and including this weekend’s micro-exam ü comprehensive ü same schedule, format, and rules as last time, but a little longer (39 questions) ü if problems taking it, you MUST contact me in advance
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John D. Lamb, BYU 3 Another definition of base (1) Produces OH- in water (2) Takes a proton (H+) away from something else e.g. ammonia: by formula & by LDS
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John D. Lamb, BYU 4 “0.1 M H3O+ ” translated into English says a) the solution contains 0.1 mole H3O+ per liter b) the solution is 0.1 molar H3O+ c) the molarity of H3O+ in the solution is 0.1 d) all of the above
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John D. Lamb, BYU 5 What does it mean? ü acid can’t act as acid unless base around ü base can’t act as base unless acid around (alternate base definition)
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6 H+ or H3O+? Either way is
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Day 22 new Chem 105 f2010 - Chem 105 Heights by great men...

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