A lopfer ano z l n c lnnnor anai f r

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Unformatted text preview: f' r ,. r -r - J S n, - rrur d ^r ; u ^ ^ U J, p -L Ii r ^, Iron + Craz* ? nzr oxioizing f rz* Cr2* or Cu' ? Cuz* OI ZN r+ cnrr-p ar lnp ri.ht ..-c)'uCt a rp.i series for the three metal :ons ano rne i n t h e e x p e r i m e n t . a . lp r o c e c i u : : . ! . l h l c ni s the strongest redu:-ng ageni, ,.iinn q mtr': Fezr 1+ ! nnrcnl-irl ac alircnreal O.n TE Cu, or Zn? Zn (b) Crz* _ C LI Fe., - -F" R,A. Znzn - Zn T h e h y d r o g e n i o n - h y d r : : e n c o u p J - e : D e s c r i b e y o u r o b s e r v a t i o n s w h j " c he n a b l e y o u t o place the H--H2 couple i;r the poiential series . Wri.te net ioni.c equat::ns lo: the evi.dence t.hus obtained. l++ rzqcl-s ,-'vi*a ?n q44 fr', Z .l Hz + Z f +- + F e l lz + bl+ nof Cca 7nz+ F -'* ZH+ + -r r-l In t;re space at the right, clnstruct a potenr:aI series iron, copper, zin6, and hyo:3qen, and tneir ions. in accordance with your experinenlal resultsThe strongest oxidizing Thp + Cqo Zn2'? aqent, Cr2* or F3 t...
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