HW 5 - General Chemistry 1035 Homework 5 Due on October 14...

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General Chemistry 1035 Homework 5 Due on October 14 in class Make sure you have bubbled the correct student number. Failure to do so will result in a zero 1. Manganese has the oxidation number of +5 in (A) [MnF 6 ] 3– (C) [MnO 4 ] 2– (B) Mn 2 O 7 (D) [Mn(CN) 6 ] 2. An element which commonly shows only one oxidation state other than zero is (A) tin. (B) fluorine. (C) iron. (D) chlorine. 3. Identify the pair of compounds having underlined atoms with the same oxidation number. (A) H 2 S O 4 and HMn O 4 (C) HCl O 3 and HN O 2 (B) HCl O 4 and H 2 Cr 2 0 7 (D) HN O 3 and H 3 P O 4 4. The highest oxidation number of vanadium is exhibited in (A) VO 2+ (D) VBr 4 (B) NH 4 VO 3 (E) V(CN) 6 3– (C) V 2 (SO 4 ) 3
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5. Fe (s) + Cu 2+ (aq) Cu (s) + Fe 2+ (aq) Which statement is true for the reaction? (A) Cu 2+ is oxidized. (B) Cu 2+ gains in oxidation state. (C) Cu 2+ is reduced. (D) Fe (s) is reduced. 6. In the chemical reaction,
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This note was uploaded on 02/13/2012 for the course RANDOM 100 taught by Professor Idk during the Fall '08 term at Virginia Tech.

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HW 5 - General Chemistry 1035 Homework 5 Due on October 14...

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