1
Fbgbkl_jkl\hh[jZah\ZgbyJhkkbckdhcN_^_jZpbb ?N?DLHBQ?KDB?MD:A:GBY ^eyklm^_glh\bdmjkh\ obfbq_kdh]hnZdmevl_...
396 downloads
176 Views
165KB Size
Report
This content was uploaded by our users and we assume good faith they have the permission to share this book. If you own the copyright to this book and it is wrongfully on our website, we offer a simple DMCA procedure to remove your content from our site. Start by pressing the button below!
Report copyright / DMCA form
1
Fbgbkl_jkl\hh[jZah\ZgbyJhkkbckdhcN_^_jZpbb
OBFBY>?N?DLH< F?LH>BQ?KDB?MD:A:GBY ^eyklm^_glh\bdmjkh\ obfbq_kdh]hnZdmevl_lZ
ChklZ\bl_eb =<K_f_gh\Z LIKmrdh\Z
2
§Ghf_gdeZlmjZlhq_qguo^_n_dlh\ Hkgh\gu_lbiujZamihjy^hq_gby\djbklZeeZo J_Zevgu_djbklZeebq_kdb_\_s_kl\Z\k_]^Zkh^_j`Zllhbebbgh_dhebq_kl \h kljmdlmjguo g_kh\_jr_gkl\ - ^_n_dlh\ hdZau\Zxsbo agZqbl_evgh_ \ebygb_ gZk\hckl\ZIjbqbgZihy\e_gbylZdh]hjh^Zg_kh\_jr_gkl\aZdexqZ_lky\g_ba [_`ghf dhglZdl_ djbklZeeZ k hdjm`Zxs_c kj_^hc < kemqZ_ h[f_gZ wg_j]b_c \ djbklZee_ ihy\eyxlky lg l_ieh\u_ ^_n_dlu Z h[f_g \_s_kl\hf ijb\h^bl d ^_n_dlZfg_kl_obhf_ljbbbebijbf_kguf^_n_dlZf >_n_dlu deZkkbnbpbjmxl ih bo jZaf_jZf b ijhly`_gghklb h[eZkl_c j_ r_ldbgZdhlhju_jZkijhkljZgy_lkybo\ha^_ckl\b_Khhl\_lkl\_gghwlhfmjZa ebqZxllhq_qgu_ebg_cgu_ih\_joghklgu_bh[t_fgu_^_n_dlu. Hkgh\guf hlebqb_flhq_qguo^_n_dlh\y\ey_lkylhqlhhgbfh]mlkms_kl\h\Zlv\l_jfh ^bgZfbq_kdbjZ\gh\_kghfkhklhygbbijbex[hcdhg_qghcl_fi_jZlmj_ eyhibkZgbyk\hckl\l\_j^uol_ekh^_j`Zsbo^_n_dlubkihevam_lkyg_ kdhevdhkbkl_fkbf\heh\GZb[he__jZkijhkljZg_ggufby\eyxlkyih^oh^ij_^ eh`_gguc Dj_]_jhf b
3
LZ[ebpZ Kbf\heu^_n_dlh\\ghf_gdeZlmj_Dj_]_jZ-
H[hagZq_gby
j_r_ldb
Dj_]_jZ
JbaZ
:lhf\j_]meyjghfmae_
F×FO×O
F+ +F O- -O
K\h[h^gh_f_`^hmaeb_
V×i
0∆
G_cljZevgZy\ZdZgkby\dZlbhgghc ih^j_r_ld_ G_cljZevgZy\ZdZgkby\Zgbhgghc ih^j_r_ld_
V×M
0
+ M
V×X
0
-
V′M
e -
+ M
V•M
p+
-
F×M
F
+ M
Iheh`bl_evghaZjy`_gguc^_n_dl aZf_s_gby HljbpZl_evghaZjy`_gguc^_n_dl aZf_s_gby DZlbhgf_lZeeZ\f_`^hmaebb
F•M
p+F2+
F′X
e-F2-
M•i
p+M+∆
:gbhg\f_`^hmaebb
X′i
e-X-∆
G_cljZevgucZlhfijbf_kb\f_` ^hmaebb ³:glbkljmdlmjgu_´^_n_dlu
F×i
F∆
M×X; X×M
Ih\_joghklgucma_eg_aZgyluc
V×S
M
X
X
+ M -
X;
X
0
S
X
M
>ey hibkZgby ijhp_kkh\ ^_n_dlhh[jZah\Zgby bkihevamxl f_lh^ d\Zabob fbq_kdhc ZgZeh]bb dh]^Z d j_Zdpbyf ^_n_dlh\ bo gZibkZgbx bklhedh\Zgbx ijbf_gyxllhl`_ih^oh^qlhbdh[uqgufobfbq_kdbfj_ZdpbyfIjbwlhfg_ h[oh^bfh kh[ex^Zlv ijbgpbiu we_dljhg_cljZevghklb fZl_jbZevgh]h [Z eZgkZ Z lZd`_ ijbgpbiZ khojZg_gby hlghr_gby qbkeZ maeh\ Ihke_^gbc
4
ijbgpbiaZdexqZ_lky\lhfqlhkhhlghr_gb_qbkeZdjbklZeeh]jZnbq_kdboihab pbcjZagh]hlbiZ\j_r_ld_y\ey_lkyihklhyggufg_aZ\bkbfhhl^_ckl\bl_evgh]h khklZ\Zkh_^bg_gby Kms_kl\m_lg_kdhevdhfh^_e_cl_ieh\h]hjZamihjy^hq_gbyIjbjZamihjy ^hq_gbbihNj_gd_exqZklbpZbaj_]meyjgh]hmaeZj_r_ldbkf_sZ_lky\f_`^h maeb_ lZdbf h[jZahf lg ^_n_dlNj_gd_eyy\ey_lkyiZjguf\ZdZgkby\mae_b f_`^hma_evgucZlhfWlhl\b^jZamihjy^hq_gby\[bgZjghfkh_^bg_gbbijhbk oh^bl \ dZdhc-eb[h h^ghc ih^j_r_ld_ JZamihjy^hq_gb_ ih Rhlldbij_^klZ\ ey_lijhp_kkh[jZah\Zgby\ZdZglgh]hmaeZaZkq_lmoh^ZqZklbpugZih\_joghklv djbklZeeZ >ey djbklZeeh\ [bgZjguo kh_^bg_gbc wlhl \b^ jZamihjy^hq_gby aZ ljZ]b\Z_lh[_ih^j_r_ldbZ\ZdZgkbbh[jZamxlky\wd\b\Ze_glguodhebq_kl\Zo :glbkljmdlmjgh_ jZamihjy^hq_gb_ gZ[ex^Z_fh_ lhevdh \ djbklZeeZo kh_^b g_gbcaZdexqZ_lky\h[f_g_qZklbpjZagh]hkhjlZf_klZfbHq_\b^ghqlhh[f_ gb\Zxsb_ky f_klZfb qZklbpu ^he`gu g_ kbevgh hlebqZlvky ih k\h_c obfbq_ kdhcijbjh^_
5
5. eyhl\_lZgZwlhl\hijhk\hkihevamcl_kv^ZggufblZ[ebp-Ijbeh `_gby 12.QlhihgbfZxlih^wnn_dlb\gufaZjy^hflhq_qgh]h^_n_dlZ"DZdb_^_n_dlu y\eyxlky^hghjZfbZdp_ilhjZfb dZdhcaZjy^hgbijbh[j_lZxl" 13.Knhjfmebjmcl_ \ q_f khklhbl jZaebqb_ f_`^m f_lh^hf Zlhfguo kljmdlmj guo we_f_glh\ Dj_]_jZ-
6
2. K bkihevah\Zgb_f kbkl_f Dj_]_jZ b JbaZ aZibrbl_ kbf\heu kh[kl\_gguo lh q_qguo^_n_dlh\bmdZ`bl_y\eyxlkyhgb^hghjZfbbebZdp_ilhjZfb Z Zlhfk_ju\f_`^hmaebbdjbklZeeZZnS\ZdZgkbyoehjZ\oehjb^_[Zjby \ZdZgkbyfZ]gby\MgO ; [ ZlhfdZ^fby\f_`^hmaebbdjbklZeeZCdTe\ZdZgkbydbkehjh^Z\Al2O3 ; \ZdZgkbydZeby\oehjb^_dZeby \ Zlhff_^b\f_`^hmaebbdjbklZeeZCu2O\ZdZgkbydZevpby\kmevnb^_ dZevpby\ZdZgkbyk_e_gZ\HgSe. 3. GZibrbl_kbf\heu^_n_dlh\aZf_s_gby^_n_dlu-aZjy`_gu h[jZamxsboky ijbe_]bjh\Zgbb Z djbklZeeZGe -nhknhjhfZrO2 -hdkb^hfdZevpbyGaP -pbgdhf [ djbklZeeZSi -furvydhfTiO2 -hdkb^hfpbgdZCdS -nhknhjhf \ djbklZeeZAl -pbgdhfCdO -hdkb^hf]ZngbyIV), InAs -k_jhc IjbaZibkbbkihevamcl_kbf\hebdmDj_]_jZbJbaZ. 4. GZibrbl_kbkihevah\Zgb_fkbkl_fDj_]_jZbJbaZbmq_lhf\hafh`ghcbh gbaZpbb^_n_dlh\ke_^mxsb_ijhp_kkujZamihjy^hq_gby\djbklZeeZo ihRhlldb Z ZnO , FeCl2, HgTl2Se4; [) AgCl, Cr2O3, PbTiO3; \) KBr, Al2O3 , MgGa2O4; ihNj_gd_ex Z Si, AlCl3; [) Ge, CaF2; \ CZefZa MgCl2; Zglbkljmdlmjgh_ Z InSb; [ AuCu; \ FeAl. 5. GZibrbl_jZa\_jgmlu_nhjfmeu Z nZauFeOdhlhjZybf__l\ZdZgkbc\dZlbhgghcih^j_r_ld_aZkq_l jZamihjy^hq_gbyihNj_gd_ex [ nZauInSbkhkl_i_gvxZglbkljmdlmjgh]hjZamihjy^hq_gby \ djbklZeeZNaCl\dhlhjhffhe\k_omaeh\\ZdZglguaZkq_ljZamih jy^hq_gbyihRhlldb 6. KhklZ\vl_ mjZ\g_gby ^_n_dlhh[jZah\Zgby b jZa\_jgmlu_ nhjfmeu kh_^bg_ gbc\dhlhjuoijhbahrebke_^mxsb_ijhp_kkujZamihjy^hq_gby ihRhlldb Z MgCl2[ CuF2\ Na2S; ihNj_gd_ex\Zgbhgghcih^j_r_ld_
7
Z GeO2[ ThO2\ CaF2 ; Zglbkljmdlmjgh_ Z MgxFe1-xSiO3; [ MnAl2O4\ NiCr2O4.
§Hldehg_gb_hlkl_obhf_ljbb<ebygb_g_kl_obhf_ljbb gZk\hckl\Zl\_j^hnZaguofZl_jbZeh\ >eyobfbq_kdbokh_^bg_gbc\l\_j^hfkhklhygbbihfbfhl_ieh\uo^_n_d lh\ \hafh`gh b ijbkmlkl\b_ lg ^_n_dlh\ g_kl_obhf_ljbb ihy\eyxsboky \ke_^kl\b_h[f_gZ\_s_kl\hfk^jm]bfbnZaZfb G_kl_obhf_ljby - h[t_dlb\gh kms_kl\mxs__ y\e_gb_ ijhy\eyxs__ky \ \b^_ kZfhijhba\hevgh]h gZjmr_gby qbke_gguo khhlghr_gbc f_`^m dhfihg_g lZfbkh_^bg_gbyIjbwlhffbgbfmfmk\h[h^ghcwg_j]bbdjbklZeeZkhhl\_lkl\m _l g_ kljh]h kl_obhf_ljbq_kdbc khklZ\ LZdbfh[jZahfobfbq_kdh_kh_^bg_gb_ kms_kl\m_ldZdmklhcqb\Zy]hfh]_ggZynZaZ\g_dhlhjhch[eZklbkhklZ\h\dhlh jmxgZau\Zxlh[eZklvx]hfh]_gghklb?_\_ebqbgmoZjZdl_jbamxlhldehg_gb _fhlkl_obhf_ljbb ∆ihgbfZyih^gbfjZaghklvf_`^mhlghr_gb_fqbk_eZlh fh\jZagh]hkhjlZ\j_ZevghfdjbklZee_$m+δBnblZdbf`_khhlghr_gb_f\b^_ Zevghfkl_obhf_ljbq_kdhfkh_^bg_gbb$mBn: ∆=(m+δ) / n - m/n = δ/n. A^_kvδ -iZjZf_ljg_kl_obhf_ljbbdhlhjucfh`_l[ulviheh`bl_evgufbhljb pZl_evguf Ihy\e_gb_h[eZklb]hfh]_gghklbgZ[Za_obfbq_kdh]hkh_^bg_gbyk\yaZgh k\hagbdgh\_gb_fl\_j^uojZkl\hjh\dZdkh^gbflZdbk^jm]bfdhfihg_glhf qlhhljZ`Z_lkygZnZah\hc^bZ]jZff_kbkl_fuIjbwlhfkZfkl_obhf_ljbq_kdbc khklZ\fh`_le_`Zlv\gmljbh[eZklb]hfh]_gghklb-wlhlg^\mklhjhggyynZaZ Gh kms_kl\mxl b ijbf_ju h^ghklhjhggbo nZa ij_^_evguo b g_ij_^_evguo nhjfbjmxsboky gZ hkgh\_ dZdh]h-eb[h kh_^bg_gby khklZ\ dhlhjh]h e_`bl aZ ij_^_eZfbh[eZklb]hfh]_gghklbnZau
8
Baf_g_gb_ kl_obhf_ljbq_kdh]h khklZ\Z djbklZeeZ \hafh`gh _keb \ g_f ihy\eyxlky^hfbgbjmxsb_lhq_qgu_^_n_dludZdh]h-eb[hh^gh]h\b^ZIhijZ \bem nZa =b[[kZ ^\monZagh_ jZ\gh\_kb_ \ [bgZjghc kbkl_f_ [b\ZjbZglgh ih wlhfmkhklZ\obfbq_kdh]hkh_^bg_gbyZagZqblbdhgp_gljZpby^hfbgbjmxsbo ^_n_dlh\g_kl_obhf_ljbbaZ\bkylhl\g_rgbomkeh\bc-^Z\e_gbyiZjZbl_fi_ jZlmju GZijbf_j ^ey jZ\gh\_kby kh_^bg_gby $mBn k iZjhf h^gh]h ba dhfih g_glh\bf__f A(g) ↔ A×A + V•B + e′ K = [V•B] n / PA = [V•B]2 / PA ; [V•B] = K1/2PA1/2 GhdhgklZglZjZ\gh\_kby.aZ\bkblhll_fi_jZlmjuihwlhfm [V•B] = PA1/2 exp{∆S/ 2k} exp { - ∆H / 2kT},
(1)
]^_∆S, ∆H -baf_g_gb_wgljhibbbwglZevibb\ijhp_kk_d\Zabobfbq_kdhcj_Zd pbbMjZ\g_gb_ mdZau\Z_lgZk\yavhldehg_gbyhlkl_obhf_ljbbkhkgh\gufb l_jfh^bgZfbq_kdbfbiZjZf_ljZfbJZkkfhlj_ggZyko_fZkZfhijhba\hevgh]hhl dehg_gby hl kl_obhf_ljbb fh`_l [ulv iheh`_gZ\hkgh\mbkdmkkl\_ggh]hijb gm^bl_evgh]h ^_n_dlhh[jZah\Zgby ijb baf_g_gbb \g_rgbo mkeh\bc \ jZkkfhl j_gghfijbf_j_-\mkeh\byoih\ur_ggh]h^Z\e_gbyiZjZdhfihg_glZ:
9
5. DZdbfbnZdlhjZfbklhqdbaj_gby]_hf_ljbq_kdhcl_jfh^bgZfbdbhij_^_ey_l kyrbjbgZh[eZklb]hfh]_gghklbnZau" 6. < kbkl_f_ : - < bf_xlky ^\_ klZ[bevgu_ ijhf_`mlhqgu_ nZau :< b :<2. KlZg^Zjlgu_k\h[h^gu_wg_j]bbh[jZah\Zgbykh_^bg_gbcbadhfihg_glh\kh klZ\eyxl∆G0f, 298 (AB) = -d>`fhev∆G0f,298 (AB2) = -d>`fhev Ij_^klZ\vl_\b^h]b[Zxs_cG-djb\hcwlhckbkl_fuDZdZybanZa– ABbeb AB2 - ijb ijhqbo jZ\guo mkeh\byo [m^_l h[eZ^Zlv [he__ rbjhdhc h[eZklvx ]hfh]_gghklb" 7. >eykh_^bg_gbckdZdbflbihfobfbq_kdhck\yab[he__oZjZdl_jghh[jZah\Z gb_krbjhdbfbh[eZklyfb]hfh]_gghklb" 8. DZdb_ we_f_glu qZs_ \k_]h h[jZamxl g_kl_obhf_ljbq_kdb_ kh_^bg_gby" Ih q_fm" 9. M dZdbo ba i_j_qbke_gguo kh_^bg_gbc fh`gh h`b^Zlv ^hklZlhqgh rbjhdmx h[eZklv]hfh]_gghklbBN; CaO; FeS; NiTe; Cu2O? AZ^ZqbbmijZ`g_gby 1. <xkpbl)H1-x2ihj_amevlZlZfobfbq_kdh]hZgZebaZkh^_j`blfZkdb kehjh^ZGZc^bl_nhjfmemnZaub\ujZabl___lZdqlh[uZ g_p_ehqbke_gguc bg^_dk[uemdbkehjh^Z[ -mf_lZeeZDZdb_\b^uZlhfguo^_n_dlh\fh]ml ^hfbgbjh\Zlv \ kh_^bg_gbb ijb lZdhf khklZ\_" KhklZ\vl_ jZa\_jgmlu_ nhj fmeunZau\lhfb\^jm]hfkemqZ_ 2. Nhjfmemhdkb^ZmjZgZ,9 fh`ghij_^klZ\blv\\b^_822,18beb80,91O2GZ ibkZlv jZa\_jgmlu_ nhjfmeu nZau \ lhf b \ ^jm]hf kemqZ_ DZdZy ba wlbo nhjfme ijZ\bevgh hlh[jZ`Z_l ^_n_dlghklv djbklZeeZ _keb ba\_klgh qlh iehlghklvh[jZaph\m\_ebq_gZihkjZ\g_gbxkhkl_obhf_ljbq_dbfkhklZ\hf" dZdhclbiijh\h^bfhklbfh`ghh`b^Zlvmwlh]hkh_^bg_gby" 3. DZdb_ lbiu ^_n_dlh\ fh`gh h`b^Zlv m nZau khklZ\ dhlhjhc hibku\Z_lky nhjfmehcZnO0,98 _kebba\_klghqlhiehlghklv__ih\ur_gZihkjZ\g_gbx khkl_obhf_ljbq_kdbfZnOGZibrbl_jZa\_jgmlmxnhjfmemZnO0,98 .
10
4. < fhghhdkb^_ lblZgZ ^hfbgbjmxsbfb KL> y\eyxlky ^_n_dlu ih Rhlldb GZibrbl_jZa\_jgmlmxnhjfmem^eykhklZ\ZTiO1,27 . 5. >eyfgh]bo[bgZjguo ihemijh\h^gbdh\oZjZdl_jgZj_ljh]jZ^gZyjZkl\hjb fhklvkh[kl\_gguodhfihg_glh\\kh_^bg_gbbH[tykgbl_dZdhfbgbjmxsbfb ^_ n_dlZfb y\eyxlky \ZdZgkbb \ h[_bo ih^j_r_ldZodhlhju_bhgbamxlkyh^ghdjZlghbh[mkeh\eb\Zxln-bebp-lbi ijh\h^bfhklb DZdh_ ^Z\e_gb_ iZjZ k_ju [hevr_ beb f_gvr_ q_f gZ^ kl_ obhf_ljbq_kdbfkhklZ\hf g_h[oh^bfhaZ^Zlvqlh[uihemqblvdjbklZeeZ k
11
we_dljhgghcijh\h^bfhklvx[ k^ujhqghcijh\h^bfhklvxGZibrbl_khhl \_lkl\mxsb_mjZ\g_gby^_n_dlhh[jZah\ZgbybjZa\_jgmlu_nhjfmeuPbS. 10.>eykh_^bg_gbyFOgZjbkij_^klZ\e_gZaZ\bkbfhklv*-[DZdb_k\_^_gbyh g_kl_obhf_ljbbkh_^bg_gbyfh`ghihemqblvgZhkgh\Zgbbwlh]h]jZnbdZ" 11.Ijbihemq_gbbCdZrO3 CdO[ue\ayl\ba[uld_KhklZ\vl_jZa\_jgmlmxnhj fmemdhg_qgh]hijh^mdlZ 12.Ribg_ev NiFe2O4 ihemq_gZ \ mkeh\byo ba[uldZ Fe2O3 ba hdkb^h\NiObFe2O3 GZibrbl_ jZa\_jgmlmxnhjfmemdhg_qgh]h ijh^mdlZ 13.D qbkem ohjhrbo bhgguo ijh\h^gbdh\ hlghkblky Zexfhf_^gZyribg_evKX$O2O4Ijb__ ihemq_gbb bkoh^gZy kf_kv kh^_j`ZeZ g_wd\b\Ze_glgu_ dhebq_kl\Z&X2b$O2O3ijbwlhfkhklZ\nZaufh`_l[ulvij_^klZ\e_gnhj fmehc&X$O2+2/3xO4+x GZibkZlvmjZ\g_gb_\oh`^_gbyba[uldZh^gh]hbahdkb ^h\ZlZd`_jZa\_jgmlmxnhjfmemnZaukbkihevah\Zgb_fkbkl_fDj_]_jZb JbaZ 14.Ij_^eh`bl_ ^\Z \ZjbZglZ jZa\_jgmlhc nhjfmeu ribg_eb khklZ\ dhlhjhc fh`_l[ulv\ujZ`_gdZdZn0,96Fe2,04O4 . 15.G_^hklZlhd `_e_aZ \ \xkpbl_ )HH dhfi_gkbjm_lky i_j_oh^hf qZklb )H2+ \ Fe3+KhklZ\blvmjZ\g_gb_ijhp_kkZjZamihjy^hq_gbybjZa\_jgmlmxnhjfm emnZau 16.Hdkb^ f_^b I fh`_l bf_lv khklZ\ Cu1,85O - Cu2,2O Ijb dZdbo khklZ\Zo \ wlhcnZa_fh`_lijbkmlkl\h\ZlvbhgCu2+bdZdh\Z_]hfZdkbfZevgZydhgp_g ljZpby" 17.Q_fmjZ\gZdhgp_gljZpby\ZdZgkbc\TiO_keb>Ti3+] / [Ti2+]= 1:20 ? 18.DZdh\hhldehg_gb_hlkl_obhf_ljbb^eynZauNiOkh^_j`Zs_cZlbh gh\Ni3+? 19.DZdb_^_n_dluh[jZamxlky\kljmdlmj_hdkb^ZMnO1±y_kebijbgbadbo^Z\e_ gbyodbkehjh^ZdjbklZeeuwlhcnZaubf_xln-Zijb\ukhdbo-j-lbiijh\h ^bfhklb"
12
§L_jfh^bgZfbdZlhq_qguo^_n_dlh\ Klhqdbaj_gbyl_jfh^bgZfbdbdjbklZeeij_^klZ\ey_lkbkl_fm\dhlhjhc ijhbkoh^blwg_j]_lbq_kdbcbfZl_jbZevguch[f_gbk\g_rg_ckj_^hcbf_`^m jZaebqgufbih^kbkl_fZfbdjbklZeeZ<jZfdZod\Zabobfbq_kdh]hih^oh^Z\dZ q_kl\_lZdboih^kbkl_ffh`ghjZkkfZljb\Zlvmaeubf_`^hmaebylh]hbebbgh]h lbiZ<wlhfkemqZ_ke_^m_lhi_jbjh\Zlvihgylb_fobfbq_kdh]hihl_gpbZeZlh q_qguo^_n_dlh\djbklZeeZl_hp_gb\Zlvbaf_g_gb_k\h[h^ghcwg_j]bbkbkl_ fuijbm\_ebq_gbbdhebq_kl\Z^_n_dlh\^Zggh]hlbiZgZfhev\mkeh\byoih klhygkl\Z^Z\e_gbyl_fi_jZlmjudhebq_kl\Z^jm]bodhfihg_glh\kbkl_fu F_lh^u obfbq_kdhc l_jfh^bgZfbdb hdZau\Zxlky hkh[_ggh ieh^hl\hjgu fb_kebm^Z_lkygZclbnmgdpbhgZevgmxaZ\bkbfhklvf_`^mobfbq_kdbfihl_g pbZehf b dhgp_gljZpb_c dhfihg_glZ ?keb ^_n_dlu jZkij_^_e_gu \ djbklZee_ oZhlbq_kdbµi = µ0i + kT ln xi]^_[i -^heyf_klaZgyluo^_n_dlZfb^Zggh]hlb iZ?kebdhgp_gljZpby^_n_dlh\^hklZlhqgh\_ebdZbg_evayij_g_[j_qvbo\aZb fh^_ckl\b_flhdZdb\l_hjbbjZkl\hjh\fh`ghihevah\Zlvkyij_^klZ\e_gb_fh[ Zdlb\ghklb^_n_dlZZlZd`_bkihevah\Zlvfh^_evgu_ij_^klZ\e_gbyl_hjbbj_ ]meyjguojZkl\hjh\Zkkhpbbjh\ZgguojZkl\hjh\bl^ Bkihevah\Zgb_ ihgylby obfbq_kdh]h ihl_gpbZeZ lhq_qguo ^_n_dlh\ ^Z_l \hafh`ghklv hibkZgbyijhp_kkh\^_n_dlhh[jZah\ZgbygZhkgh\_aZdhgZ ^_ckl \mxsbo fZkk >_ckl\bl_evgh mkeh\b_ fbgbfmfZ wg_j]bb =b[[kZ ijb obfbq_ kdhfjZ\gh\_kbbijb\h^bld\ujZ`_gbx ∏ xiν = K (T) ]^_.7 -aZ\bkysZyhll_fi_jZlmjudhgklZglZjZ\gh\_kbyd\Zabobfbq_kdhcj_ Zdpbb Ijb lZdhf ih^oh^_ g_h[oh^bfh agZgb_ dhgklZgl jZ\gh\_kby dhlhju_ fh`ghhp_gblvdZdl_hj_lbq_kdblZdbgZhkgh\_wdki_jbf_glZ
13
(W - l_jfh^bgZfbq_kdZy \_jhylghklv kbkl_fu iha\hey_l ihemqblv l_fi_jZlmj gmxaZ\bkbfhklvjZ\gh\_kghcdhgp_gljZpbb^_n_dlh\lh]hbebbgh]hlbiZ >eyjZamihjy^hq_gbyihRhlldbfheyjgZy^hey\ZdZgkbc[VjZ\gZ xV = exp [ ∆Sdhe / k] exp [ - ∆HV / kT ] ,
(2)
]^_ ∆HV - wglZeviby h[jZah\Zgby \ZdZgkbc ∆Sdhe - dhe_[Zl_evgZy wgljhiby Ih ke_^gxx oZjZdl_jbklbdm fh`gh mijhs_ggh hij_^_eblv k ihfhsvx hlghr_gby qZklhldhe_[Zgbcj_r_ldbb^_Zevgh]hν b^_n_dlgh]hν′)djbklZeeZ ∆Sdhe = k z ln ν / ν′ (z -dhhj^bgZpbhggh_qbkehj_r_ldb >ey ^_n_dlh\ Nj_gd_ey l_fi_jZlmjgZy aZ\bkbfhklv jZ\gh\_kghc dhgp_g ljZpbblZd`_hij_^_ey_lkywglZevib_cijhp_kkZ^_n_dlhh[jZah\Zgby∆HFbaZ\b kbl hl baf_g_gby dhe_[Zl_evghc wgljhibb ∆Sdhe ?keb 1 - qbkeh maeh\ Z 1′ qbkehf_`^hmaebcdjbklZeeZlhdhebq_kl\h^_n_dlh\Nj_gd_eyQ n= √ N N′ exp [ ∆Sdhe / 2k] exp [ - ∆HF / 2kT ].
(3)
Ihkdhevdm baf_g_gb_ dhe_[Zl_evghc wgljhibb ijb h[jZah\Zgbb ^_n_dlh\ dZdijZ\beh^Z_lf_gvrbc\deZ^\\_ebqbgmQq_fkhhl\_lkl\mxsb_wglZevibb h[jZah\Zgbylhbodhgp_gljZpbyhij_^_ey_lky\i_j\mxhq_j_^v\_ebqbghc∆H. LZd\f_lZeeZo∆SdhekhklZ\ey_l\_ebqbgm-N^eyihemijh\h^gbdh\bbhg guodjbklZeeh\-^hNIjbihemq_gbbhp_ghqguo^Zgguohq_gvqZklhiheZ ]Zxli_j\uckhfgh`bl_ev\mjZ\g_gbyo jZ\guf_^bgbp_
14
2. Ijbgbadhcdhgp_gljZpbb^_n_dlh\^eyZgZebaZjZ\gh\_kbcihke_^gboijbf_ gy_lky aZdhg ^_ckl\mxsbo fZkk K dZdbfb ljm^ghklyfb fh]ml [ulv k\yaZgu ihiuldbijbf_g_gbywlh]hf_lh^ZdjZ\gh\_kbyfk[hevrbfbdhgp_gljZpbyfb ^_n_dlh\" 3. Fh`ghebijbl_jfh^bgZfbq_kdhfhibkZgbb^_n_dlhh[jZah\Zgby\djbklZee_ \xkpblZkhklZ\ZFe0,88Oijbf_gylvijb[eb`_gb_b^_ZevguojZkl\hjh\" 4. Ihq_fm\f_lZeeZohkgh\guf\b^hflhq_qguo^_n_dlh\\khklhygbbl_ieh\h]h jZ\gh\_kbyy\eyxlky\ZdZgkbb"<dZdbodjbklZeeZodhgp_gljZpbb\ZdZgkbcb f_`^hma_evguoZlhfh\fh]ml[ulvkhbaf_jbfu" AZ^ZqbbmijZ`g_gby 1. Ijb[eb`_gghhp_gbl_wg_j]bxh[jZah\Zgby\ZdZgkbb\=PDf_lZee__kebwdk i_jbf_glZevghhij_^_e_ggZyjZ\gh\_kgZydhgp_gljZpby\ZdZgkbcijb0K jZ\gZ.10-5Zl^ 2. Ijbl_fi_jZlmj_\[ebablhqdbieZ\e_gbyjZ\gh\_kgZydhgp_gljZpby\ZdZgkbc \ fZ]gbb jZ\gZ .10-4 Zl ^ Ijb[eb`_ggh hp_gbl_ jZ\gh\_kgmx dhgp_gljZ pbx\ZdZgkbc\MgijbdhfgZlghcl_fi_jZlmj_ 3. Hp_gbl_gZkdhevdhihjy^dh\baf_gblkyjZ\gh\_kgZydhgp_gljZpby\ZdZgkbc\ ahehl_ijbih\ur_gbbl_fi_jZlmjuk^h0K_kebijb0KwlZdhg p_gljZpbyjZ\gZ.10-6Zl^ 4. Ij_g_[j_]Zy dhe_[Zl_evghc wgljhib_c h[jZah\Zgby \ZdZgkbc hij_^_ebl_ bo jZ\gh\_kgmxdhgp_gljZpbxKV\k_j_[j_\bgl_j\Ze_l_fi_jZlmj-D krZ]hfDIhkljhcl_]jZnbdKV = fL 5. Hp_gbl_ k mq_lhf dhe_[Zl_evghc wgljhibb \gmlj_ggxx wg_j]bx h[mkeh\ e_ggmxgZebqb_f\ZdZgkbc\fhe_f_^bijbb0K_keb^_ckl\m_l^h ims_gb_qlh\ZdZgkbbg_\aZbfh^_ckl\mxlb∆HV g_aZ\bkblhlboqbkeZ 6. JZ\gh\_kgZydhgp_gljZpby\ZdZgkbc\=PDf_lZee_ijbdhfgZlghcl_fi_jZlm j_ jZ\gZ -20 Zl^Ijb[eb`_gghhp_gbl_gZkdhevdhihjy^dh\dhgp_gljZpby aZdZehqguo\ZdZgkbcijbj_adhfhoeZ`^_gbbk0K[m^_l[hevr_jZ\gh\_k ghcbodhgp_gljZpbbijbdhfgZlghcl_fi_jZlmj_
15
7. <f_^baZdZe_gghchl0Kkh^_j`blky.10-5 Zl \ZdZgkbcDZdmxl_f i_jZlmjmaZdZedbke_^m_l\u[jZlvqlh[udhgp_gljZpby\ZdZgkbc\hajhkeZgZ ihjy^dZ? 8. Hp_gbl_ kj_^gb_ jZkklhygby f_`^m jZ\gh\_kgufb \ZdZgkbyfb \ Zexfbgbb ijb0Kbf_`^maZdZehqgufb\ZdZgkbyfbijblhc`_l_fi_jZlmj_ihke_aZ dZedb k 0K ijb mkeh\bb qlh \k_ \ukhdhl_fi_jZlmjgu_ \ZdZgkbb ³aZfhjZ `b\Zxlky´ b jZkij_^_e_gu klZlbklbq_kdb jZ\ghf_jgh Al h[eZ^Z_l =PD j_ r_ldhciZjZf_ljj_r_ldba gf
§JZ\gh\_kb_lhq_qguo^_n_dlh\>bZ]jZffu;jhmwjZ < djbklZee_ l\_j^h]h \_s_kl\Z ij_^klZ\e_g p_euc ZgkZf[ev kh[kl\_gguo ^_n_dlh\ dZd we_dljhgguo lZd b lhq_qguo djhf_ lh]h \hafh`gh ijbkmlkl\b_ ihklhjhggbo ijbf_k_c Dhgp_gljZpby ex[h]h \b^Z ^_n_dlh\ hij_^_ey_lky \g_rgbfb mkeh\byfb gh lZd`_ aZ\bkbl b hl ijbkmlkl\by ^jm]bo ^_n_dlh\ < aZ\bkbfhklbhlmkeh\bcijb]hlh\e_gbybebh[jZ[hldbdjbklZeeZjZaebqZxlihe gh_bqZklbqgh_jZ\gh\_kb_^_n_dlh\\djbklZee_ < ijhkluo \_s_kl\Zo dhgp_gljZpby g_cljZevguo ^_n_dlh\ g_ aZ\bkbl hl ijbkmlkl\by ^jm]bo \b^h\ ^_n_dlh\ \ lhf qbke_ b ijbf_kb Z hij_^_ey_lky ebrvl_fi_jZlmjhc<lh`_\j_fykh^_j`Zgb_aZjy`_gguo^_n_dlh\g_y\ey_lky ihklhygguf ijb nbdkbjh\Zgghc l_fi_jZlmj_ Z aZ\bkbl hl gZebqby ^_n_dlh\ ijhlb\hiheh`gh]hagZdZ>eykh_^bg_gbclhq_qgu_^_n_dlufh]ml\hagbdZlv\ h[_bo ih^j_r_ldZo \ \b^_ dhf[bgZpbc - iZjguo ^_n_dlh\ k mq_lhf ijbgpbiZ khojZg_gbyqbkeZmaeh\ Djhf_lh]hjZ\gh\_kb_\^\modhfihg_glghckbkl_f_ ^b\ZjbZglgh b dhgp_gljZpby dZ`^h]h \b^Z ^_n_dlh\ hij_^_ey_lky g_ lhevdh l_fi_jZlmjhcghb^Z\e_gb_fiZjZdhfihg_glh\ >ey\uqbke_gbydhgp_gljZpbc^_n_dlh\ijbkmlkl\mxsbo\djbklZee_ijb hij_^_e_gguomkeh\byobkihevamxljZaebqgu_ih^oh^uH^bgbagZb[he__qZk lh ijbf_gy_fuo jZa\bl Dj_]_jhf b hkgh\Zg gZ aZdhg_ ^_ckl\mxsbo fZkk d\Zabobfbq_kdbo j_Zdpbc < dZq_kl\_ ^hihegbl_evgh]h mkeh\by ijb wlhf
16
obfbq_kdboj_Zdpbc<dZq_kl\_^hihegbl_evgh]hmkeh\byijbwlhfbkihevam_lky mjZ\g_gb_hljZ`Zxs__we_dljhg_cljZevghklvdjbklZeeZ Ijb j_r_gbb keh`guo aZ^Zq ihe_aguf fh`_l hdZaZlvky ijb[eb`_gguc kihkh[jZkq_lZba\_klgucdZdf_lh^ ;jhmwjZ<wlhfkemqZ_ihegh_mjZ\g_gb_ we_dljhg_cljZevghklbZiijhdkbfbjmxl^\mfygZb[hevrbfb\hij_^_e_gghfbg l_j\Ze_ l_fi_jZlmj beb ^Z\e_gbc qe_gZfb AgZqbl_evgh jZkrbjy_l \hafh`gh klbijb[eb`_gby;jhmwjZbkihevah\Zgb_]jZnbq_kdbof_lh^h\ h dZ`bl_kihfhsvxd\Zabobfbq_kdh]hih^oh^Zqlhh^ghdhfihg_glgZy^\mo nZagZykbkl_fZbf__lh^gmkl_i_gvk\h[h^u 5. <q_fkmsghklvf_lh^Z;jhmwjZ" 6. DZdh\Ze]hjblfihkljh_gby^bZ]jZff;jhmwjZ" 7. DZdb_ihemijh\h^gbdbgZau\Zxlkh[kl\_ggufbkh[kl\_ggh-^_n_dlgufb" Ijb\_^bl_ijbf_ju AZ^ZqbbmijZ`g_gby 1. GZibrbl_d\Zabobfbq_kdb_mjZ\g_gby^_n_dlhh[jZah\ZgbybmjZ\g_gb_we_d ljhg_cljZevghklb djbklZeeZ :<2 _keb \ g_f hkms_kl\eyxlky ihfbfh we_d ljhggh-^ujhqgh]h ke_^mxsb_ijhp_kkuZlhfgh]hjZamihjy^hq_gby Z jZamihjy^hq_gb_ihRhlldbbihNj_gd_ex [ jZamihjy^hq_gb_ihRhlldbb³Zglbnj_gd_e_\kdh_´ \ jZamihjy^hq_gb_ihRhlldbbZglbkljmdlmjgh_
17
18
e_]bjh\Zggh]h ba ]Zah\hc nZau ^hghjghc ijbf_kvx _keb ba\_klgu ke_ ^mxsb_wg_j]_lbq_kdb_iZjZf_ljuZ ∆E0 w<∆HV w<∆EA = 0,2 w< ∆ED w<∆HG w<[ ∆E0 w<∆HV w<∆EA w< ∆ED w<∆HG w<L@ - ln PM ( i- lbi lhq_qguo ^_n_dlh\ Ihkljhcl_ aZ\bkbfhklv hldehg_gby hl kl_obhf_ljbb kh_^bg_gby FOhl^Z\e_gbyiZjZdhfihg_glZFijbihklhygghcl_fi_jZlmj_ 10.DZdh\h q_j_^h\Zgb_ h[eZkl_c ZiijhdkbfZpbb ijb bkihevah\Zgbb f_lh^Z ;jhmwjZ Z ijb \oh`^_gbb Zdp_ilhjghc ijbf_kb \ ihemijh\h^gbdh\h_ kh _^bg_gb_FO"[ ^hghjghcijbf_kb-\rbjhdhahggucfZl_jbZeFO"DZdh\ f_oZgbaf\oh`^_gbyijbf_kb\dZ`^hfkemqZ_" 11.Ihkljhblv^bZ]jZffu;jhmwjZko_fZlbqgh ^eykemqZy\oh`^_gbyZdp_ilhj ghcijbf_kb\ihemijh\h^gbdFOb\rbjhdhahggucfZl_jbZeFO
§E_]bjh\Zgb_l\_j^hnZaguofZl_jbZeh\ Ijb\\_^_gbb\djbklZeebghjh^ghcijbf_kb__Zlhfufh]mlaZgbfZlvj_ ]meyjgu_ maeu djbklZeebq_kdhc j_r_ldb nhjfbjmy l\_j^uc jZkl\hj aZf_s_ gby beb jZkiheZ]Zlvky \ f_`^hmaebyo h[jZamy l\_j^uc jZkl\hj \g_^j_gby < aZ\bkbfhklb hl obfbq_kdhc ijbjh^u dhfihg_glh\ \ djbklZee_ j_Zebam_lky lhl beb bghc lbi jZkl\hjZ >ey h[jZah\Zgby l\_j^h]h jZkl\hjZ \g_^j_gby hkgh\gh_ agZq_gb_ bf__l jZaf_jguc nZdlhj Ijb [ebahklb `_ Zlhfguo jZaf_jh\ b h^gh lbighklbdjbklZeebq_kdboj_r_lhdhkgh\gh]h\_s_kl\Zbijbf_kbnhjfbjmxlky l\_j^u_jZkl\hjuaZf_s_gbyijbq_fq_f[hevr_hlebqZxlkyihk\h_cobfbq_ kdhcijbjh^_dhfihg_glul_ff_gvr_dhgp_gljZpbhggucbgl_j\Zekms_kl\h\Z gbyl\_j^hnZaghcjZkl\hjbfhklb
19
< aZ\bkbfhklb hl khhlghr_gby qbkeZ \Ze_glguo we_dljhgh\ hkgh\gh]h b ijbf_kgh]hZlhfh\jZaebqZxlbah\Ze_glgh_b]_l_jh\Ze_glgh_we_dljhgghZd lb\gh_ e_]bjh\Zgb_ Ijb e_]bjh\Zgbb ]_l_jh\Ze_glghc ijbf_kvx ijbf_kgu_ p_glju fh]ml \uihegylv nmgdpbb ^hghjh\ beb Zdp_ilhjh\ \ebyy lZdbf h[jZ ahf gZ we_dljhnbabq_kdb_ k\hckl\Z fZl_jbZeZ Ihkdhevdm ijhp_kku bhgbaZpbb ^_n_dlh\bijbf_kbk\yaZgumjZ\g_gb_fwe_dljhg_cljZevghklbdjbklZeeZlhgZ ebqb_ijbf_kbkdZau\Z_lkygZ\_ebqbg_dhgp_gljZpbblhq_qguo^_n_dlh\<\_ ^_gb_ijbf_kbijb\h^bldm\_ebq_gbxdhgp_gljZpbbkh[kl\_gguo^_n_dlh\ijh lb\hiheh`gh]h agZdZ b d mf_gvr_gbx dhgp_gljZpbb ^_n_dlh\lh]h`_agZdZK ^jm]hcklhjhgukh[kl\_ggu_^_n_dlulZd`_\ebyxlgZjZkl\hjbfhklvijbf_kb Zf_oZgbaf__\oh`^_gby\djbklZeehij_^_ey_lkyijhlb\hiheh`ghaZjy`_ggu fb kh[kl\_ggufb ^_n_dlZfb ^hfbgbjmxsbfb ijb ^Zgghc l_fi_jZlmj_ \ qbk lhf g_e_]bjh\Zgghf djbklZee_ Ijb \\_^_gbb \ djbklZee ^\mo ihklhjhggbo ijbf_k_c ih\_^_gb_ fZl_jbZeZ hij_^_ey_lky ij_\Zebjmxs_c ijbf_kvx Ijb wlhfkjhklhf^heb^hfbgbjmxs_cijbf_kb-^hghjZm\_ebqb\Z_lkydhgp_gljZpby we_dljhgh\bhljbpZl_evghaZjy`_gguolhq_qguo^_n_dlh\bgZh[hjhlIjbf_kb hdZau\Zxlb\aZbfgh_\ebygb_^jm]gZ^jm]ZlZdm\_ebq_gb_dhgp_gljZpbbZd p_ilhjh\ klbfmebjm_l ijhp_kk bhgbaZpbb ^hghjh\ Z e_]bjh\Zgb_ ijbf_kvx^hghjhf\_^_ldjhklmdhgp_gljZpbbZdp_ilhjh\ Ijbnhjfbjh\Zgbbl\_j^h]hjZkl\hjZaZf_s_gby\djbklZeeZokh_^bg_gbc Zlhfuijbf_kbjZkiheZ]Zxlky\ih^j_r_ld_lh]hdhfihg_glZdhlhjuc[eb`_bf ihk\h_cijbjh^_?keb`_jZaghklvhlghkbl_evghcwe_dljhhljbpZl_evghklbdhf ihg_glh\kh_^bg_gbyg_\_ebdZlhhkgh\gufijb\u[hj_f_klhiheh`_gbyijbf_ kby\ey_lkyjZaf_jgucnZdlhjHq_\b^ghqlh\\_^_gb_we_dljhgghZdlb\guo]_ l_jh\Ze_glguoijbf_k_c\hafh`ghebrvijbmkeh\bbdhfi_gkZpbbboaZjy^h\eb[himl_fbaf_g_gbyqbkeZk\h[h^guoghkbl_e_ceb[haZkq_lkh[kl\_gguoaZ jy`_gguo ^_n_dlh\ ijhlb\hiheh`gh]h agZdZ GZijbf_j ijb e_]bjh\Zgbb oeh jb^Z k_j_[jZ KG&O2 \\_^_gb_ ijbf_kb \e_q_l aZ kh[hc lZdmx jZamihjy^hq_g ghklvijbdhlhjhch[jZamxlkylhq_qgu_^_n_dlukijhlb\hiheh`gufagZdhf
20
CdCl2 ↔ Cd•Ag + V′Ag + 2Cl×Cl ( → 2 AgCl ) LZdhckihkh[e_]bjh\ZgbygZau\Z_lkyf_lh^hfdhgljhebjm_fuoZlhfguo ^_n_dlh\D:> ihkdhevdmdhebq_kl\h\\_^_gghcijbf_kbhij_^_ey_lmjh\_gv ^_n_dlghklbdjbklZeeZ Ihkdhevdm \ kh_^bg_gbyo \ hlebqb_ hl ijhkluo \_s_kl\ dhgp_gljZpby b ijbjh^Zkh[kl\_gguo^_n_dlh\aZ\bkblg_lhevdhhll_fi_jZlmjughbhliZjpb Zevguo^Z\e_gbciZjZdhfihg_glh\\h\g_rg_cnZa_lhboZjZdl_jdhfi_gkZpbb aZjy^Zijbf_kb[m^_lhij_^_eylvkymkeh\byfb\\_^_gbyijbf_kb\djbklZee>ey g_kl_obhf_ljbq_kdbonZa\hafh`ghbaf_g_gb_f_oZgbafZe_]bjh\Zgby\mkeh \byoih\ur_ggh]hbebihgb`_ggh]hihkjZ\g_gbxkhkl_obhf_ljbq_kdbf ^Z\ e_gby iZjZ GZijbf_j ba\_kl_g wnn_dl dhgljhebjm_fhc \Ze_glghklbe_]bjh \Zgb_\xkpblZZdp_ilhjghcijbf_kvxijb\ukhdhf^Z\e_gbbdbkehjh^Zkhijh \h`^Z_lkyh[jZah\Zgb_f^ujhddhlhju_nhjfbjmxldhfie_dkukj_]meyjgufb maeZfb j_r_ldb qlh wd\b\Ze_glgh baf_g_gbx kl_i_gb hdbke_gby `_e_aZ k gZ3: Na2O + 1/2 O2(g) ↔ 2 Na′Fe + 2 O×O + 2 h• ( → 2 FeO ) Fe×Fe + h• → Fe•Fe a^_kv)H×Fewd\b\Ze_glgh)H2+Z)H•Fe - Fe3+ Kmffbjmywlb^\Zijhp_kkZihem qbf Na2O + 3/2 O2(g) ↔ 2 Na′Fe + 4 O×O + 2 Fe•Fe ( → 4 FeO ) Ih^h[guckihkh[e_]bjh\ZgbygZau\Zxlf_lh^hfdhgljhebjm_fuowe_d ljhgguo ^_n_dlh\ DW> >_ckl\bl_evgh \ dbkehjh^kh^_j`Zs_c Zlfhkn_j_ \xkpbl y\ey_lky ijh\h^gbdhf j-lbiZ gh fZdkbfZevgZy dhgp_gljZpby iheh`b l_evguo aZjy^h\ h]jZgbq_gZ dhgp_gljZpb_c \ZdZgkbc - jZamihjy^hq_gb_f nZau ?keb `_ dhfi_gkbjh\Zlv iheh`bl_evguc aZjy^ bhgh\ )H3+ Zdp_ilhjghc ijbf_
21
kvxlhkjhklhfkh^_j`Zgbyijbf_kbjZkl_lbijh\h^bfhklvJZkl\hj_gb_`_Zd p_ilhjghcijbf_kbihf_oZgbafmdhgljhebjm_fuoZlhfguo^_n_dlh\ Na2O ↔ 2 Na′Fe + O×O + V••O ( → 2 FeO ) y\ey_lkyg_[eZ]hijbylguf\mkeh\byoba[uldZdbkehjh^Zihkdhevdm\ZdZgkbb dbkehjh^ZZggb]bebjmxl9••O + 1/2 O2(g) ↔ O×O + 2 h•. >eyijbf_kb-^hghjZf_oZgbafdhgljhebjm_fuowe_dljhgguo^_n_dlh\j_Z ebam_lky\mkeh\byoihgb`_ggh]h^Z\e_gbyiZjZ Cr2O3 + 2 h• ↔ 2 Cr•Fe + 2 O×O + 1/2 O2 (g) ( → 2 FeO ) <\_^_gb_\djbklZee^\moihklhjhggbo]_l_jh\Ze_glguoijbf_k_cjZaebq gh]hagZdZfh`_lijb\_klbdwnn_dlmdhfi_gkZpbbaZjy^h\dh]^ZdjbklZeehdZ `_lky\j_amevlZl_e_]bjh\Zgbyg_ijh\h^ysbfGZijbf_jh^gh\j_f_ggh_e_]b jh\Zgb_kmevnb^ZdZ^fby^hghjghcbZdp_ilhjghcijbf_kyfbijb\h^bldlhfm qlhdjbklZeeijbh[j_lZ_lk\hckl\ZbaheylhjZ Ga2S3 + Cu2S ↔ 2 Ga•Cd + 2 Cu′Cd + 4 S×S ( → 4 CdS )
22
4. DZdbaf_gblkyiehlghklvdjbklZeeh\ijbe_]bjh\ZgbbdjbklZeeZNaCl –oeh jb^hf fZ]gby djbklZeeZ ZrO2 –hdkb^hfdh[ZevlZII djbklZeeZGa2O3 –hd kb^hfpbjdhgbyIV) ? 5. Knhjfmebjmcl_dZdmxijbf_kvgZ^h\\_klb\[bgZjgucdjbklZeebijbdZdbo mkeh\byoqlh[ujZamihjy^hq_gb_ijhbahreh\dZlbhgghcih^j_r_ld_"\Zgb hgghcih^j_r_ld_"Hl\_lijhbeexkljbjmcl_ijbf_jZfb AZ^ZqbbmijZ`g_gby 1. GZibrbl_mjZ\g_gbyhljZ`Zxsb_\\_^_gb_ijbf_kb \fZljbpm ihf_ lh^mD:>bf_lh^mDW> 1 2 Z ZnO → Ga2O3; [) Ga2O3 → ZnO; \) CuCl → Cu2S; ]) Cu2S → CuCl;
^) _) `) a)
1 As2O5 ZrO2 Ag2S AgCl
→ → → →
2 ZrO2; As2O5; AgCl; Ag2S.
2. DZdh\f_oZgbaf\oh`^_gbyijbf_kb\kl_obhf_ljbq_kdbcdjbklZee^eydhlh jh]hD0= 10-30D′s= 10-20ijbihklhygghcl_fi_jZlmj_"D0 –dhgklZglZjZ\gh \_kby ijhp_kkZ we_dljhggh-^ujhqgh]h jZamihjy^hq_gby D′s – dhgklZglZ jZ\ gh\_kbyijhp_kkZjZamihjy^hq_gbyihRhlldb 3.
^ZDZdbaf_gblkybgl_gkb\ghklvk\_q_gbyijbe_]bjh\Zgbb
4. Ijb hdbke_gbb gbd_ey h[jZam_lky nZaZ NiO bf_xsZy ijh\h^bfhklv j-lbiZ M\_ebqblkybebmf_gvrblkydhjjhabyNiO\ijbkmlkl\bbLi2O? Cr2O3 ? 5. H[gZjm`_ghqlhjZajmr_gb_ZrO2ijbgZ]j_\ZgbbgZ\ha^mo_ihl_jydbkehjh ^Z m\_ebqb\Z_lky\ijbkmlkl\bbP2O5H[tykgbl_wlhy\e_gb_ 6. DZd h[tykgblv lhl nZdlqlhjZajmr_gb_Fe2O3ijbgZ]j_\ZgbbgZ\ha^mo_aZ f_^ey_lkyijbaZ]jyag_gbbbkoh^gh]hhdkb^Z^bhdkb^hflblZgZ" 7. Kdhjhklvl\_j^hnZaghcj_ZdpbbZnO + CuSO4 → ZnSO4 + CuOmf_gvrZ_lky ijbe_]bjh\Zgbbbkoh^gh]hZnOhdkb^hfojhfZIII). H[tykgbl_wlhlnZdl
23
mqblu\ZyqlhZnO -fZl_jbZen-lbiZZiehlghklv_]hih\ur_gZihkjZ\g_ gbxkhkl_obhf_ljbq_kdbfkhklZ\hf 8. DZdbaf_gblkykdhjhklvl\_j^hnZaghcj_Zdpbb)H&X&O2 → Cu + FeCl2ijb e_]bjh\Zgbb&X&O2kmevnb^hff_^bII)? 9. PbCl2 - nZaZ k jZamihjy^hq_gb_f ih Nj_gd_ex \ dZlbhgghc ih^j_r_ld_ DZd baf_gblky bgl_gkb\ghklv ijhp_kkh\ ^bnnmabb ijb e_]bjh\Zgbb wlhc nZau kmevnb^hfk\bgpZ" 10.H[jZah\Zgb_ ribg_eb MgAl2O4 b^_l iml_f h^ghklhjhgg_c ^bnnmabb bhgh\
Mg2+ b _′ < dZdhf kemqZ_ [m^_l gZ[ex^Zlvky [he__ bgl_gkb\guc jhkl kehy ijh^mdlZ _keb ribg_ev bf__l kl_obhf_ljbq_kdbc khklZ\ beb _keb kehc MgAl2O4 ihemq_gjZkl\hj_gb_fB2O3\kl_obhf_ljbq_kdhcribg_eb\hdbkeb l_evghcZlfhkn_j_" EBL?J:LMJ:
1. L_jfh^bgZfbdZbfZl_jbZeh\_^_gb_ihemijh\h^gbdh\Ih^j_^<F=eZah\Z FF_lZeemj]byk 2. Gh\bdh\ BB Jhabg DF DjbklZeeh]jZnby b ^_n_dlu djbklZeebq_kdhc j_ r_ldbFF_lZeemj]byk 3. Nbklmev<NbabdZbobfbyl\_j^h]hl_eZ<-olFF_lZeemj]by 4. =hgqZjh\?=K_f_gh\Z=<M]ZcY:Obfbyihemijh\h^gbdh\Mq_[ihk
KhklZ\bl_eb K_f_gh\Z=ZebgZ<eZ^bfbjh\gZ Kmrdh\ZLZlvygZIZ\eh\gZ J_^ZdlhjDmag_ph\ZA?
24
IJBEH@?GB? ` ⋅ D-1 = 8,62 ⋅10-5w<⋅D-1 IhklhyggZyIeZgdZh = 6,62 ⋅10-34>`⋅k We_f_glZjgucwe_dljbq_kdbcaZjy^e = 1,60 ⋅10 –19 De :lhfgZy_^bgbpZfZkkuZ_f ⋅10-27d] FZkkZihdhywe_dljhgZm0=9,11 ⋅10-31d] Kdhjhklvk\_lZ\\Zdmmf_ c = 3 ⋅108f⋅k-1 FheyjgZy]Zah\ZyihklhyggZyR >`⋅fhev-1 ⋅ D-1 >` ⋅1018w< w< ⋅10-19>`
LZ[ebpZ OZjZdl_jbklbdZf_`^hmaebc\j_r_ldZojZaebqgh]hlbiZ Lbi j_r_l Qbkeh imklhl db we_f_glyq_cd_
\ Dhwnn Hlghkbl_evguc jZa dhfiZdl f_jf_`^hmaebc∗ ghklb HdlZw^j L_ljZw^j HdlZw^j L_ljZw^j =PDD 4 8 0,74 0,41 0,225 =_dkD 4 8 0,74 0,41 0,225 HPDD 6 12 0,68 0,154 0,291 :efZaD 8 0,364 1,000 ∗ -jZaf_juf_`^hmaebc^ZgugZhkgh\Zgbbfh^_eb`_kldborZjh\
25
LZ[ebpZ
WglZevibybwgljhibyh[jZah\Zgby\ZdZgkbc \djbklZeeZoijhkluo\_s_kl\ DjbklZee
TF, K
∆HV, w<
∆SV / k
Al Ag Au Cu α-Fe K Li Mo Na Nb Ni Pb Pt W Zn
Lbij_r_l db =PD =PD =PD =PD HPD HPD HPD HPD HPD HPD =PD =PD =PD HPD ]_dk
934 1235 1338 1357 1808 337 454 2890 371 2741 1726 601 2045 3680 693
0,67 1,13 0,95 1,28 1,4 0,39 0,40 3,2 0,39 2,6 1,6 0,59 1,51 3,6 0,53
0,7 1,5 0,7 2,4
CZefZa C]jZnbl Ge Si Te
ZefZa ]_dk ZefZa ZefZa ]_dk
~3820
4,16 3,3 2,10 2,32 0,8
1211 1683 723
2
7,5 8,0
26
LZ[ebpZ WglZevibyh[jZah\Zgby\w< ^_n_dlh\Rhlldb∆HSbNj_gd_ey\ dZlbhgghc∆HF bZgbhgghc∆H′F ih^j_r_ldZobhgguodjbklZeeh\ DjbklZee NaF NaCl NaBr NaI KF KCl KBr KI AgCl AgBr AgI CuCl CaF2 SrF2 BaF2 MgO CaO SrO CeO2 ThO2 UO2
Lbij_ r_ldb =PD =PD =PD =PD =PD =PD =PD =PD =PD =PD =_dk =PD =PD =PD =PD =PD =PD =PD =PD =PD =PD
LFD
∆GS
∆HF
∆H′F
1253 1077 1028 924 1153 1049 1003 1046 728 707 825 695 1633 1463 1553 3073 2845 1703 2223 >3073 2449
2,49 2,26 2,11 1,77 1,92 2,20 2,13 2,00 1,98 2,27 7,0-8,6 6,9-8,1 6,3-6,9 4-9 5,5-8 5-7 2,0 1,9 ~7
3,53 2,88 2,56 2,00 4,27 3,46 3,16 2,73 0,6-0,8 1,05 6,0 4,2 5,2 ~10
3,39 4,60 4,84 5,14 2,57 3,73 4,17 4,26 2,6-2,7 2,2-2,4 1,6-2,0 20 16 ~9
27
LZ[ebpZ WglZevibyh[jZah\Zgby\w< \ZdZgkbcbZglbkljmdlmjguo ^_n_dlh\\ZefZahih^h[guoihemijh\h^gbdh\uokh_^bg_gbyo DjbklZee GaP GaAs GaSb InP InAs InSb ZnO ZnS ZnSe ZnTe CdS CdSe CdTe
TF, K 1740 1511 985 1343 1216 798 >2073 2123 1710 1512 2023 >1623 1248
∆H (VA) 2,98 2,59 2,03 3,04 2,61 2,12 5,41 3,47 3,09 2,54 3,56 3,18 2,75
∆H (VB) 2,64 2,59 2,56 2,17 2,07 2,12 3,00 3,13 3,09 3,60 2,69 2,65 2,75
∆H (AB) 0,38 0,35 0,08 0,42 0,33 0,27 5,98 1,45 1,25 0,96 1,48 1,25 0,94
∆H (BA) 0,68 0,35 0,32 0,89 0,57 0,27 5,43 1,74 1,25 0,78 1,86 1,42 0,94