ГДЗ-Химия-9-класс-Дидактические-материалы-Радецкий-2000 (991555), страница 2
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Zn+H2SO4 → ZnSO4+H2n(Zn)=m(Zn) 6,5=0,1 fhev=M(Zn) 65n(H2SO4)=m(H 2SO 4 ) 20=0,204 fhev=M(H 2SO4 ) 98LdH2SO4 gZoh^blky\ ba[uld_jZkq_l\_^_fihZn.6,5 ]o]Zn +H2SO4 → ZnSO4+ H 265 ]5o=40 148Hl\_lm(H2)=0,2 ]2]o= ⋅ =0,2 ]18L_fZ ,,Ih^]jmiiZdbkehjh^ZHkgh\gu_aZdhghf_jghklbl_q_gbyobfbq_kdboj_ZdpbcJZ[hlZDbkehjh^K_jZK_jgZydbkehlZ<ZjbZglZ622 → SO2[60+Li0 → Li + S-2S0+2e- → S-21Li0-1e- → Li+122Li+S → Li2+S\+2SO4+Mg → MgSO4+H2 ↑]+2SO4+CaO → CaSO4+H2O^+2SO4+Ba(OH)2 → BaSO4 ↓ +2H2O2H++SO − +Ba2++2OH- → BaSO4 ↓ +2H2O:: O:2. : OO=OO:O:O:O:OOIjbagZdbkjZ\g_gby:]j_]Zlgh_khklhygb_gm2.
AZiZo3. JZkl\hjbfhklv4.Iehlghklvgm5. Hdbkebl_evgu_kihkh[ghklb6. Mklhcqb\hklvfhe_dmeu1.]ZaO2[_aaZiZoZfZehjZkl\hjbf]ehdbkebl_evkj_^g_ckbeumklhcqb\Zy]ZaO3aZiZok\_`_klbohjhrhjZkl\hjbf]ekbevguchdbkebl_evg_mklhcqb\Zy:eehljhiby ±kihkh[ghklvh^gh]hwe_f_glZh[jZah\u\Zlvg_kdhevdhijhkluo\_s_kl\Ijbeb\\ h[_ijh[bjdbkbebdZlgZljbygZ[ex^Z_f\ h^ghcbagbo\uiZ^_gb_hkZ^dZNa2SiO3+H2SO4 → Na2SO4+H2SiO3;<ZjbZglZ6$O → Al2S3[60+C0 → C+4S − 2S0+4e- → 2S-2 1C0-4e- → C+412S+C → CS219\=Q+2SO4 → ZnSO4+H2]+2SO4+MgO → MgSO4+H2O^+2SO4+Cu(OH)2 → CuSO4+2H2O2H++Cu(OH)2 → Cu2++2H2O< ijbjh^_k_jZ\klj_qZ_lky\ kZfhjh^ghf\b^_\ khklZ\_kmevnZlh\b kmevnb^h\Hkgh\gu_h[eZklbijbf_g_gby^eyijhba\h^kl\Zk_jghcdbkehlu\medZgbaZpbbdZmqmdZ\hj]Zgbq_kdhfkbgl_a_Ijbeb\\ h[_ijh[bjdbjZkl\hjoehjb^Z[Zjby\ h^ghcijh[bjd_gZ[ex^Z_l\uiZ^_gb_[_eh]hhkZ^dZBaCl2+H2SO4 → BaSO4 ↓ +2HCl<ZjbZglZ6+2 → H2S[60+Zn0 → Zn+2S-2S+2e- → S-21Zn0-2e- → Zn+2 1S+Zn → ZnS\+2SO4+Fe → FeSO4+H2]+2SO4+CuO → CuSO4+H2O^+2SO4+2NaOH → Na2SO4+2H2OH++OH- → H2O2.
O2 ±dbkehjh^23 ±hahgS8 ±fhghdebggZyk_jZS8 ±jhf[bq_kdZyk_jZ6±ieZklbq_kdZyk_jZWlhy\e_gb_h[jZah\Zgbyg_kdhevdboijhkluo\_s_kl\h^gbfwe_f_glhfghkblgZa\Zgb_ZeehljhibyWlb\_s_kl\Zfh`ghjZkihagZlvijbihfhsbjZkl\hjZ %D&O2.K2SO4+BaCl2 → BaSO4 ↓ +2KCl[_eucHCl+BaCl2 →/<ZjbZglZ61D → Na2S[60+F → S+6F −S0-6e- → S+61F2+2e- → 2F-13S+3F2 → SF6\+2SO4+2Al → Al2(SO4)3+3H29]+2SO4+Fe2O3 → Fe2(SO4)3+3H2O20^+2SO4+Ca(OH)2 → CaSO4+2H2OH++OH- → H2OK_jgZydbkehlZbkihevam_lky^eyijhba\h^kl\Zm^h[j_gbck __ihfhsvxihemqZxlnhknhjgmxdbkehlmb \ijhfure_gghklbhj]Zgbq_kdh]hkbgl_aZIjbeb\\ h[_ijh[bjdbjZkl\hj%D&O2 \ h^ghcbagbogZ[ex^Z_f\uiZ^_gb_[_eh]hhkZ^dZBaCl2+Na2SO4 → BaSO4 ↓ +2NaClA^_kv[ue1D2SO4JZ[hlZKdhjhklvobfbq_kdboj_ZdpbcObfbq_kdh_jZ\gh\_kb_<ZjbZgl1.
H2+Cl2 → 2HClJ_Zdpbyb^_lf]gh\_gghkh\aju\hfH2+Br2 → 2HBrJ_Zdpbyb^_lf_^e_gghH2+I2 → 2HIJ_Zdpbyb^_llhevdhijbgZ]j_\Zgbb2. CO]+H2O] →← CO]+H]+QZ\e_\hldj_Zdpbywdahl_jfbqgZ[\ijZ\hldm\_ebqb\Z_lkydhgp_gljZpbybkoh^guo\_s_kl\<ZjbZgl1. H2+Cl2 → 2HCl?keb dhgp_gljZpby wlbo \_s_kl\ fZeZ lh j_Zdpby b^_l f_^e_ggh_keb dhgp_gljZpby ^hklZlhqgh \_ebdZ lh j_Zdpby ijhbkoh^blf]gh\_gghkh\aju\hf2. 2H]+O] →← 2H2O]+QZ\ijZ\hldj_Zdpbywdahl_jfbqgZ[\ijZ\hldj_Zdpbyijhl_dZ_lk mf_gvr_gb_fh[t_fZkbkl_fu<ZjbZgl1.
Zn+2HCl → ZnCl2+H2 ↑Ijbh[uqguomkeh\byoj_Zdpbyijhl_dZ_lf_^e_gghZ ijbgZ]j_\ZgbbgZqbgZ_lky[mjgh_\u^_e_gb_\h^hjh^Z2. N]+3H] →← 2NH]+QZ\ijZ\hldj_Zdpbywdahl_jfbqgZ[\e_\hldj_Zdpbyijhl_dZ_lk mf_gvr_gb_fh[t_fZkbkl_fu21<ZjbZgl1. 3H2+N2 → 2NH3;_a dZlZebaZlhjZ kdhjhklv wlhc j_Zdpbb qj_a\uqZcgh fZeZ gh ijb^h[Z\e_gbbdZlZebaZlhjZ__ kdhjhklvagZqbl_evghm\_ebqb\Z_lky2. 2HBr] →← H]+Br]-QZ\ijZ\hldj_Zdpbywg^hl_jfbqgZ[\ijZ\hldm\_ebqb\Z_lkydhgp_gljZpbybkoh^gh]h\_s_kl\ZJZ[hlZBlh]h\Zyihl_f_ ,,<ZjbZgl1. H2SO4+2KOH → K2SO4+2H2O3H2SO4+2Al → Al2(SO4)3+3H2H2SO4+FeO → FeSO4+H2OH2SO4+Ba(NO3)2 → BaSO4 ↓ +2HNO3H2SO4+Zn(OH)2 → ZnSO4+2H2O2.
S → SO2 → SO3 → H2SO4 → SO21) S+O2 → SO22) 2SO2+O2 → 2SO33) SO3+H2O → H2SO44) H2SO4+Na2SO3 → Na2SO4+H2O+SO2 ↑3. 2SO]+O] →← 2SO]+QZ\e_\hldj_Zdpbywdahl_jfbqgZ[\e_\hldj_Zdpbyijhl_dZ_lk mf_gvr_gb_fh[t_fZkbkl_fuM\_ebq_gb_kdhjhklbj_Zdpbbh[`b]ZibjblZ^hklb]Z_lkyiml_fgZ]j_\Zgbyihklhyggh]hlhdZdbkehjh^Zm\_ebq_gbyiehsZ^bkhijbdhkgh\_gbyj_Z]_glh\b dZlZebaZlhjZ<ZjbZgl1.
3H2SO4+2Fe(OH)3 → Fe2(SO4)3+6H2OH2SO4+BaCl2 → BaSO4 ↓ +2HClH2SO4+2LiOH → Li2SO4+2H2OH2SO4+MgO → MgSO4+H2OH2SO4+Zn → ZnSO4+H2 ↑12133442. H2S ← S → FeS → SO22↓Na2S1) H2+S → H2S134222) S+2Na → Na2S3) S+Fe → FeS4) 4FeS+7O2 → 2Fe2O3+4SO2Zijbm\_ebq_gbbl_fi_jZlmjukdhjhklvj_Zdpbbm\_ebqb\Z_lky[ijbm\_ebq_gbbdhgp_gljZpbbbkoh^guo\_s_kl\kdhjhklvj_Zdpbbm\_ebqb\Z_lkyIjbf_jukfl_fZ ,,jZ[hlZ\ZjbZgl\hijhktR4. 4FeS2+11O2 → 2Fe2O3+8SO2Wlhlijhp_kkhkgh\ZggZijbf_g_gbbijbgpbiZl_iehh[f_gZijbwlhf^hklb]Z_lkyfZdkbfZevguc\uoh^ijh^mdlZ<ZjbZgl1.
H2SO4+2NaOH → Na2SO4+2H2OH2SO4+CuO → CuSO4+H2OH2SO4+Mg → MgSO4+H2H2SO4+BaCl2 → BaSO4+2HCl3H2SO4+2Al(OH)3 → Al2(SO4)3+6H2O2. S → ZnS → SO2 → SO3 → H2SO41. S+Zn → ZnS2) 2ZnS+3O2 → 2ZnO+2SO23) 2SO2+O2 → 2SO34) SO3+H2O → H2SO4ZIjbijZ\bevghfih^[hj_dZlZebaZlhjZkdhjhklvj_ZdpbbagZqbl_evgh\hajZklZ_l[JZagu_\_s_kl\Zj_Z]bjmxlk h^gbfb l_f`_\_s_kl\hfk jZaghckdhjhklvxIjbf_jukfL_fZ,,jZ[hlZ\ZjbZgl\hijhkIjbf_kbkh^_j`Zsb_ky\ k_jgbklhf]Za_fh]mly\eylvkybg]b[blhjZfbj_Zdpbb622+O2 →← 2SO3ijbwlhfagZqbl_evghkgb`Z_lky__ kdhjhklv<ZjbZgl1. H2SO4+Ca(OH)2 → CaSO4+2H2OH2SO4+ZnO → ZnSO4+H2OH2SO4+Fe → FeSO4+H2 ↑H2SO4+Ba(NO3)2 → BaSO4 ↓ +2HNO3H2SO4+Cu(OH)2 → CuSO4+2H2O2.
SO]+H2O` →← H2SO`+QZ\e_\hldj_Zdpbywdahl_jfbqgZ[\ijZ\hldm\_ebqb\Z_lkydhgp_gljZpbybkoh^gh]h\_s_kl\Z1234233. H2S ← S → SO2 → SO3↓2Al2S31) S+H2 → H2S2) 3S+2Al → Al2S33) S+O2 → SO24) 2SO2+O2 → 2SO3Ld623 j_Z]bjm_lkgZqZeZk \h^ygufiZjhflhagZqbl_evgZyqZklv+2SO4 ihemqZ_lky\ \b^_lmfZgZdhg^_gkbjh\Zlvdhlhjucg_m^h[gh13424L_fZ,,,Ih^]jmiiZZahlZ<ZjbZglZ N 02hdbkebl_evJZ[hlZ:ahl:ffbZdKhebZffhgby+Li0\hkklZgh\bl_ev→ Li + N-3hdbkebl_ev\hkklZgh\bl_ev[1+4Cl+NaOH → NaCl+NH3 ↑ +H2O\1+4Cl+AgNO3 → AgCl ↓ +NH4NO3Cl-+Ag+ → AgCl ↓2.
H2+Cl2 → 2HClPt3H2+N2 → 2NH3NH3+HCl → NH4Cl0N: N ≡ NN2:N 0:ahl±[_kp\_lguc]Za[_a\dmkZ[_aaZiZoZtie=-2100Ktdbi=-1960K<ZjbZglZ N 02 + 3H 02→ 2N-3H +hdbkebl_ev\hklZgh\bl_ev[1+3+H2SO4 → (NH4)2SO4\1+4)2SO4+Ba(NO3)2 → BaSO4 ↓ +2NH4NO3SO − +Ba2+ → BaSO4 ↓>Zggu_jZkl\hjufh`ghjZkihagZlvijbihfhsbjZkl\hjh\%D&O2b 1D2SiO3.1) BaCl2+Na2SO4 → BaSO4 ↓ +2NaClBaCl2+H2SO4 → BaSO4 ↓ +2HClNH4Cl+BaCl2 →/2) H2SO4+Na2SiO3 → Na2SO4+H2SiO3 ↓Na2SO4+Na2SiO3 →/3. NH3+H+ → NH +4↑↓ ↓2s22p3NςH+1s0↓ ↓ςH1s1 ↑ H1s1 ↑ H1s1 ↑H↓H→N←Hc\yabdh\Ze_glgu_iheyjgu_25NH3+H+ → NH3H+ k\yavih^hghjghZdp_ilhjghfmf_oZgbafmIII IN-3H +NH3IV I(N-3H + )+(NH4)+<ZjbZglZ1 +3Mg0 → Mg + N − hdbkebl_ev\hkklZgh\bl_ev[1+4)2CO3+2HNO3 → 2NH4NO3+CO2+H2OCO − +2H+ → CO2+H2O2. SO3+H2O → H2SO4N2+3H2 → 2NH32NH3+H2SO4 → (NH4)2SO43.
N2s22p3 ↑↓Pt↓ ↓ ↓ς ς ςN2s22p3 ↑↓ ↓ ↓ ↓K\yabdh\Ze_glgZyg_iheyjgZyN <ZjbZglZN 02\hkklZgh\bl_ev+O 02hdbkebl_evtR→ 2N+2O-2[1+3+HCl → NH4Cl\1+4)2SO4+Ba(OH)2 → BaSO4 ↓ +2NH3+2H2O2NH + +SO − +Ba2++2OH- → BaSO4+2NH3+2H2O>Zggu_\_s_kl\Zfh`ghjZkihagZlvijbihfhsbjZkl\hjh\%D&O2b NaOH1) BaCl2+(NH4)2SO4 → 2NH4Cl+BaSO4 ↓NH4Cl+BaCl2 →/NaCl+BaCl2 →/2) NH4Cl+NaOH → NaCl+NH3 ↑ +H2ONaCl+NaHG →/:H3. NH3H: NH→N←HH↑H:ffbZd²]Zak j_adbfaZiZohftie=-780Ktdbi=-330K26JZ[hlZ:ahlgZydbkehlZb __kheb<ZjbZglZ&D2+123 → Ca(NO3)2+H2OCaO+2H+ → Ca2++H2O[1D2++123 → NaNO3+H2OOH-+H+ → H2O\.2CO3+2HNO3 → 2KNO3+H2O+CO2CO − +2H+ → H2O+CO22.
Cu0+H+1N+5O − dhgp → Cu+2(N+5O − )2+N+4O − +H + O-2Cu0-2e- → Cu2+ 1N+5+1e- → N+4 2Cu+4HNO3 → Cu(NO3)2+2NO2+2H2OZ[\3. N2 → NO → NO2 → HNO3Z12+O2 → 2NO[1222 → 2NO2\122+2H2O+O2 → 4HNO3<ZjbZglZCa(OH)2+2HNO3 → Ca(NO3)2+2H2OOH-+H+ → H2O[&X2+123 → Cu(NO3)2+H2OCuO+2H+ → Cu2++H2O\3E+2(N+5O − )2 → Pb+2O-2+N+4O − +O N+5+1e- → N+4 42O-2-4e- → O 12Pb(NO3)2 → 2PbO+4NO2+O2>Zggu_\_s_kl\Zfh`ghjZkihagZlvijbihfhsbjZkl\hjh\gbljZlZ[ZjbyBa(NO3)2 b NaOHBa(NO3)2+Na2SO4 → 2NaNO3+BaSO4 ↓NH4NO3+Ba(NO3)2 →/Ba(NO3)2+NaNO3 →/NH4NO3+NaOH → NaNO3+NH3 ↑ +H2ONaNO3+NaOH →/<ZjbZglZ+123+Na2O → 2NaNO3+H2O2H++Na2O → 2Na++H2O[.2++123 → KNO3+H2O27OH-+H+ → H2O\1D2CO3+2HNO3 → 2NaNO3+H2O+CO2CO − +2H+ → H2O+CO22.
Hg0+H+N+5O − dhgp → Hg+2(N+5O − )2+N+4O − +H + O-2Hg0-2e- → Hg+2 1N+5+1e- → N+4 2Hg+4HNO3 → Hg(NO3)2+2NO2+2H2OZ[\3. KNO3 → HNO3 → Cu(NO3)2 → NO2Z.123+H2SO4 → K2SO4+2HNO3[+123+CuO → Cu(NO3)2+H2Ot0\&X123)2 → 2CuO+4NO2+O2<ZjbZglZBa(OH)2+2HNO3 → Ba(NO3)2+2H2OOH-+H+ → H2O[&D&23+2HNO3 → Ca(NO3)2+H2O+CO2CaCO3+2H+ → Ca2++H2O+CO2\+123+MgO → Mg(NO3)2+H2O2H++MgO → Mg2++H2Ot0+1 +5 −2.
Ag N O → Ag0+N+4O − +O Ag+1+1e- → Ag0N+5+1e- → N+44 2-22O -4e → O 2 1t02AgNO3 → 2Ag+2NO2+O2>Zggu_\_s_kl\Zfh`ghjZkihagZlvijbihfhsbjZkl\hjh\Ba(NO3)2 b $J1231) Ba(NO3)2+H2SO4 → BaSO4 ↓ +2HNO3Ba(NO3)2+HCl →/Ba(NO3)2+HNO3 →/2) AgNO3+HCl → AgCl ↓ +HNO3AgNO3+HNO3 →/JZ[hlZNhknhjb _]hkh_^bg_gby<ZjbZglZ322 → 2P2O528[3+3+HCl → PH4Cl\+3PO4+3KOH → K3PO4+3H2OH++OH- → H2OKbevghgZ]j_\ZydjZkgucnhknhj\ hlkmlkl\b_\ha^moZihemqZ_f[_eucnhknhjWlhagZqblqlhwlhZeehljhigu_fh^bnbdZpbbh^gh]hwe_f_glZNhknZlgZljbyhij_^_ebfijbihfhsbeZdfmkZkj_^Z_]hjZkl\hjZs_ehqgZyeZdfmkkbg__l: dbkehluhij_^_ebfijbihfhsbjZkl\hjZ$J123.AgNO3+HCl → AgCl ↓ +HNO3[_euc2AgNO3+H3PO4 →/<ZjbZglZ3&O2 → 2PCl5[30J → Mg3P2\1D3PO4+3AgNO3 → 3NaNO3+Ag3PO4 ↓PO − +3Ag+ → Ag3PO4 ↓Nhknhjhq_gvj_Zdpbhgghkihkh[gh_\_s_kl\hZ fhe_dmeZZahlZmklhcqb\Zb obfbq_kdbfZehZdlb\gZG H23.
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