Day 21 new Chem 105 f2010

Day 21 new Chem 105 f2010 - Chem 105 1 If you think you can...

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John D. Lamb, BYU 1 Chem 105 Rows 1&2 (royal boxes) are reserved for the: K’s, Ca’s, F’s, Ne’s If you think you can get an A in Chem 105 while studying less than the 8-12 recommended hours per week, you are out of your mind! -Aristotle Arne
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John D. Lamb, BYU 2 We have now reached the 5.0 x 10-1 point in the course!
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John D. Lamb, BYU 3 Macro-exam 2 Remember to study: Parallel Example problems on the Practice Sheets iClicker quiz questions
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John D. Lamb, BYU 4 Today’s objectives Describe how acids and bases function in solution Distinguish between strong and weak acids/bases Describe the relation between oxides and acids/bases Write acid/base reactions--neutralization Use the molarity unit properly
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John D. Lamb, BYU 5 Solution concentrations Molarity Molarity M = moles solute per L of SOLUTION or [ ] Quick review from ChemTutor
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John D. Lamb, BYU 6 How many nitrate ions are found in 500 mL of a 0.1 M solution of magnesium nitrate? a) 0.1 mol b) 0.2 mol c) 0.5 mol d) 1 mol e) none—nitrate ions exist only in the imagination of warped minds
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7 Notate bene (NB) ü an electrolyte [Mg(NO3)2] = 0.1 M [magnesium ion] = ??? [nitrate ion] = ????
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Day 21 new Chem 105 f2010 - Chem 105 1 If you think you can...

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