101ch6_oxno_hdout

101ch6_oxno_hdout - Dr. Zellmer Chemistry 101 Determine the...

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Unformatted text preview: Dr. Zellmer Chemistry 101 Determine the oxidation number of the underlined e1ement. (Answers on back.) 1) fiH4+ 2) mgoz 3) (NH4)2§03 4) H£042' 5) H3304 6) NH4§30 7) §032" 8) NaH§04 9) 2231110192 10) may 11) PO33‘ 12) #104“ 13)_ _1o3* 14) _102“ 15) #10" - _ 15) 9120 17) §042— I 18) §F4 19) §2032' 20) Q2H302' 21) £0327 22) §H4 1) EH4+ xN + 4(+1) = +1 xN = —3 3) (NH4)2§O3 (treat NH4+ as a unit) 2(+1) + x5 + 3(-2) = 0 x5 = +4 5) H3304 3(+1) + KP + 4(—2) = 0 xp = +5 7) 5032' X5 + 3(—2) = —2 x5 = +4 2) flfloz xm + 2(—2) = o xm = +4 4) H2042‘ 1(+1) + Xp-+ 4(-2) = -2 XP = +5 5) unqggo (treat NH4+ as a unit) 1(+1) + Km + 1(-2) = 0 X8!" 2 +1 1(+1) + 1(+1) + x54+ 4(—2) = 0 x5 = +6 10) £304— Xm + 4(~2) z —1 x = +? 12) 2104‘ X0 + 4(—2) = —1 X421 = +1 14) £102" xU + 2(42) = —1 Km = +3 15) leo ...
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This note was uploaded on 07/17/2008 for the course CHEM 101 taught by Professor Stegemiller during the Summer '07 term at Ohio State.

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101ch6_oxno_hdout - Dr. Zellmer Chemistry 101 Determine the...

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