CH 4 - notes 4 - redox reactions

CH 4 - notes 4 - redox reactions - AP chem. OMalley Text:...

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AP chem. – O’Malley Chapter 4 – aqueous reactions 4 Name: ____________________ Text: 154 – 168 (4.9 – 4.10) (redox reactions) © S. O’Malley 2011 REDOX REACTIONS Synthesis reactions Decomposition reactions Any reaction with oxidation number changes OXIDATION STATES (NUMBERS) HF SF 6 PF 3 H 2 O NO 3 - C 2 H 4 O 2 CO 2 Hg Fe 3 O 4 O 2 HCl NH 3 BALANCING REDOX REACTIONS (in acid) MnO 4 - + Fe 2+ → Fe 3+ + Mn 2+ NOTE : When in base , follow the steps above; then add enough OH - to both sides to convert every H + → H 2 O
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HOMEWORK (CH 4 – part 4) Balance (in acid): H + + Cr 2 O 7 2- + C 2 H 5 OH → Cr 3+ + CO 2 + H 2 O Balance (in base): Ag + CN - + O 2 → Ag(CN) 2 - + H 2 O 4.69 Assign the oxidation state for nitrogen in each of the following. a. Li 3 N b. NH 3 c. N 2 H 4 d. NO e. N 2 O f. NO 2 g. NO 2 - h. NO 3 - i. N 2 4.71 In each redox reaction below, identify the oxidizing agent and the reducing agent. a.
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CH 4 - notes 4 - redox reactions - AP chem. OMalley Text:...

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