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LectureNotes9 - CHEM(6'5 Lf’ofixre N072“ Kowert 4...

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Unformatted text preview: CHEM (6'5 Lf’ofixre N072“? Kowert 4 E/emenf's in Redox RQQW'UVK- Sect fan 6 W COWWLWIW fiuv L (Wu? aw; WWW Wm 2* Tau-v LWJQ 6mm CW WW C mi gawk 0’qu ‘fflh @MM 1-- @W'gfflUW ‘2‘ E: ( (it;qu h‘c gawmjwfl' 770m (aéq‘wéf 9‘5) Dix €p€fiCL4L ON gbw Wm M 124(1):: W maflw 14(2)? 9W TMCQ WM M. Mrmr/‘W by #4. aa‘zw‘ffi 92(23— dmut— gz‘uem L“ [3??qu 49‘ WWfl 17!. a... “I: :0 .5) {U tn .5 D 3 'U E U’J (U S +0 U) C OJ 1. a..- U) ing agent) I co .4, CDL'FKHY'PZCF 4 Li u—v LVN-31+»? Ba(s) + 2H20(r) —> Ba2+(aq) + 20H‘(aq) + H2(g) Can displace H2 (also see Figure 4.17) 38 from water Ca VNa Mg -—3 IMZ+IR7J th' A|——r MWMJ tie” A Zn(S) + 2H20(g) —* Zn(OH)2(S} + H2(g) Mn Zn Can displace H2 from steam Cr Fe—a Fé fim'ifi'zf‘” Cd Sn(s) + 2H+(aq) a Sn2+(aq) + H2(g) Ni Can displace H2 (also see Figure 4.18) Sn from acid Pb M C" r I ‘- Ag(s) + 2H+(aq) ——+ no reaction HQ Cannot displace H2 Ag from any source ' Au ‘ The activity series of the metals. This list of metals (and H2) is arranged with the most active metal (strongest reducing agent) at the top and the least active metal (weakest reduc— at the bottom. The four metals below H2 cannot displace it from any source. An exam— ple from each group appears to the right as a net ionic equation. (T he ranking refers to behavior of ions in aqueous solution.) ' Arie/tflé’va r tut/’01 erMaLhi/e. can miss 7—! TM acfiuc'f’j Yen‘e; 64me (Ade +73 PrPcécch L‘F Q a given redax V‘Paxn. "(Takes p/acé’ M959) + Fe 2*(0—5) h. p65) + %2+(mfi) -——r Aux) +2H+mw -+ 7% (g) + zH'Wag) ~+ C0[S)+ Mzwé) a» N/m + Mama We: 5%? "*‘ *m 11% Rev m 06 91%;) "—9" 8r: .—+ .192, C 445 ) “’9' Ufiafi) + ’ZB/“Ycuéj "—fi‘ Bafdfi) +2F_(5<3) “"9 Fz..(6'd[g) '4’ ZIF-(dfi) "—w Room Tgfimfiams : The; “(Cu/[Mm m Page @3 OF LE’C‘ILW’E Nofecé was a WWW fi'fwfimr» Peaxn. ‘fm $500191 30 hawk and Wavk “(’hmajfi 1'75. (“{4qu zl~§echwi (We; Q2342?) Haw/f“ pawn» MM flw Mam? My Mm, W‘M M W WM W PM i?) Aaézznaz, W may” may [xx/Ace a: M 650% W Mwe 5W FWW “FLQLf/érgf/XJ J‘VLQW‘I PM)?“ 5W New Eda/nae, mqgflw 014% Mad him W @Wuflfl En Tm, 24 I 03107? m W~AWM WW @4 B mm [WQC/Laflm M lam (44¢: 'fin (g) + Nam?) ~19 filmy J + NM) Firs/IL) kWflQ/wzom A aa’dflfir 60%, TN Meg/MW Mi “Eh/Eng hM’W”! jj NW: ijad/ a,“ arm/25:04 [jaw Wwé‘mcfl away {Mg m {M7 ...
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LectureNotes9 - CHEM(6'5 Lf’ofixre N072“ Kowert 4...

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