Hw10-1025-Redox

Hw10-1025-Redox - Exercise Set 10 OXIDATION-REDUCTION CHM...

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Exercise Set 10 OXIDATION-REDUCTION CHM 1025 Hw10-1025-Redox.wpd Oxidation Numbers 1. What is an oxidation number? Compare the concept of oxidation state or number to the concept of formal charge. 2. Use the periodic table to predict the most positive and most negative oxidation numbers expected for each of the following elements. a) N b) Cl c) F d) Na e) S f) Ca g) C h) O i) Al j) Mn k) H 3. Indicate the oxidation state of H in each of the following. 22 4 2 3 4 a) H O b) HCl c) NaH d) H e) CH f) CaH g) NH h) LiAlH 4. What is the oxidation state of oxygen in each of the following? 2 25 2 2 23 2 a) CO b) N O c) Li O d) Mg(OH) e) Na O f) Al O g) O 32 2 2 2 2 h) O i) H O j) Cl O k) OF l) BaO m) BaO n) O 2- 5. What is the oxidation number of phosphorus in each of the following? 41 0 4 46 5 a) P O b) P c) P O d) P e) Mg P f) PF 3- 34 33 3 3 g) H PO h) H PO i) H PO j) PCl k) Na PO l) PH 6. What is the oxidation state of bromine in each of the following? 2 2 3 a) Br b) Br O c) HBr d) Br O e) Br O f) BrO - 4 g) CaBr h) KBrO i) LiOBr j) HBrO k) BrF l) Br - 7. Indicate the oxidation number of sulfur in each of the following compounds. 8 2 2 2 2 a) H S b) SO c) S d) SOCl e) SO Cl f) SO g) S 2 4 3 22 3 6 2 h) H SO i) BaSO j) Na S O k) Al S l) SF m) SCl 8. What is the oxidation state of carbon in each of the following? 24 4 3 a) CO b) CO c) CH d) CCl e) CHCl f) SiC g)C 2 2 4 h) CaCO i) NaHCO j) H C O 9. Assign oxidation numbers to each element of the following compounds or ions.
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This note was uploaded on 11/16/2011 for the course CHM 1025 taught by Professor J during the Summer '09 term at Santa Fe College.

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Hw10-1025-Redox - Exercise Set 10 OXIDATION-REDUCTION CHM...

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