lecture35_chem110_sas

lecture35_chem110_sas - Chemical Reactions: Redox Reactions...

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Chemical Reactions: Redox Reactions CH110 FA10 SAS 1 Late Drop Deadline: Today! Friday, November 12 th Prepare for Recitation November 18 th Homework due November 16 th Quiz due November 18 th Lecture 34: November 10 th Lecture 35: Nov ember 12 th Lecture 36: November 15 th Read: Ch. 3.1, 3.2, 3.6, 3.7, Ch. 4.2 – 4.4 HW Preparation: BLB 3: 1,11abe,13,57,64,73,79; Packet Rxns : 1-11 BLB 4: 19,24,39,49acef,51bd
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CH110 FA10 SAS 2 By the end of Today’s Lecture you should know: Neutralization Formation of Gases Redox Reactions KEY QUESTIONS: THE BIG PICTURE Chemical Reactions: Redox Reactions How do you determine the outcome of a chemical reaction? How do we balance chemical reactions? What types of reactions have we already encountered? Remember: Chemistry deals with matter and its changes What forces drive metathesis reactions to occur spontaneously? What forces drive oxidation-reduction reactions to occur spontaneously?
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Review of Reaction Types So Far CH110 FA10 SAS 3 Complete Combustion C 2 H 5 OH(l) + 3 O 2 2 CO 2 + 3 H 2 O Combination S(s) + O 2 (g) SO 2 (g) 2Mg (s) + O 2 (g) 2 MgO (s) Decomposition 2 H 2 O 2 H 2 + O 2 H 2 CO 3 H 2 O + CO 2 Single Displacement CuSO 4 (aq) + Zn(s) ZnSO 4 (aq) + Cu(s) CaCO 3 CaO + CO 2 CaCl 2 (aq) + 2 AgNO 3 (aq) 2 AgCl(s) + Ca(NO 3 ) 2 (aq) Precipitation 2HCl(aq) + Na 2 S(aq) H 2 S(g) + 2NaCl(aq) Gas Formation Neutralization HNO 3 + KOH H 2 O + KNO 3
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This note was uploaded on 07/16/2011 for the course CHEM 110 taught by Professor Hofmann,brucerob during the Spring '08 term at Penn State.

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lecture35_chem110_sas - Chemical Reactions: Redox Reactions...

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