20. Identify the atoms that are oxidized and reduced, the change in oxidation state for each, and the oxidizing and reducing agents in each of the following equations: (a) Mots) + momma) —r MsClztaq} + Nits) (b) 1303(1) + {312(3) —> P5158) (C) 021148;) + 302(3) —* ZCOQQ] + 2H2 0(3) (d) 211(5) + H2 504mg) —’ 311504431?) + Hm?) (e) 2K25203m + 12(3) —, It2 3406(3) + 21am (1′) 301(5) + 8HN03L’aq) —> 3Cu(N03)2(aq) + 2N0(g) + 4H2 0(1)
20. Identify the atoms that are oxidized and reduced, the change in oxidation state for each, and the oxidizing and
reducing agents in each of the following equations: (a) Mots) + momma) —r MsClztaq} + Nits)
(b) 1303(1) + {312(3) —> P5158) (C) 021148;) + 302(3) —* ZCOQQ] + 2H2 0(3)
(d) 211(5) + H2 504mg) —’ 311504431?) + Hm?)
(e) 2K25203m + 12(3) —, It2 3406(3) + 21am (1′) 301(5) + 8HN03L’aq) —> 3Cu(N03)2(aq) + 2N0(g) + 4H2 0(1)