sơ lược về niken, kẽm, chì, thiếc
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1. CHO MNG CC EM HC SINHHA HC LP 12 2. KIM TRA BI C Vit cu hnh electron ca ng. Hon thnh cc PTHH:Cu + HNO3 (c) ? + ? + ?Cu + HNO3 (long) ? + ? + ?Cu(OH)2 + ? CuCl2 + ? Nu mt vi ng dng ca ng 3. Bi 36:S LC VNIKEN, KM, CH, THICHa hc 12 C bn 4. S LC V NIKEN, KM, CH, THICNhm 1 Nhm 2 Nhm 3 Nhm 4Nhm I:Niken1 2 3 4 5 6 7 8Nhm II:Km1 2 3 4 5 6 7 8Nhm III:Ch1 2 3 4 5 6 7 8Nhm IV:Thic1 2 3 4 5 6 7 8 5. S LC V NIKEN, KM, CH, THICNiken (Ni)Km (Zn)Ch (Pb)Thic (Sn) 6. NIKEN (Ni) V tr trong bng tun hon Kim loi mu trng bc, rt cng, khi lng ring ln (D=8,9 g/cm3) 7. NIKEN (Ni) Niken c tnh kh yu hn st, tc dng c vi nhiu n cht vhp cht nhng khng tc dng vi hiro nhit thng, bn vi khng kh v st Cc hp cht ca NikenNiCl2 NiO Ni2+ + NaOH 8. NIKEN (Ni) Niken c nhiu ng dng trong nhiu ngnh kinh t quc dn Luyn kim (80% Niken sn xut c s dng), sn xut thp. M ln st chng g 9. KM (Zn) V tr trong bng tun hon Kim loi mu lam nht. Trong khng kh m, km b ph mt lp oxitmng nn c mu xm. C khi lng ring ln (D=7,13 g/cm3). 10. KM (Zn) iu kin thng, Zn kh gin; un nng n 100 150C, Zn dov dai; n 200C, Zn gin tr li v c th tn bt. Km l kim loi hot ng, c tnh kh mnh hn st, tc dng trctip vi oxi, lu hunhkhi un nng, tc dng vi axit, kim, muiZnO ZnS ZnCl2 11. Zn + S 12. KM (Zn) ng dng M ln st chng g iu ch hp kim Sn xut pin kh Y hc (ZnO lm thuc)Hp kim Zn - Cu Tn trng km Pin km - mangan Thuc 13. Ch (Pb) V tr trong bng tun hon Kim loi mu trng hi xanh, c khi lng ring ln (D=11,34 g/cm3),mm, d dt mng 14. Ch (Pb) iu kin thng, Pb tc dng vi oxi ca khng kh to mngoxit bo v kim loi khng tip tc b oxi ha. Khi un nng, Pb boxi ha n ht Khi un nng, Pb tc dng trc tip vi lu hunh. 15. Ch (Pb) Ch v hp cht ca ch u rt c. ng dng Bn cc cquy V dy cp u n Thit b chng tia phng xBn cc cquy V dy cp u n 16. Thic (Sn) V tr trong bng tun hon Kim loi mu trng bc, khi lng ring ln (D=7,92 g/cm3). Thictn ti hai dng th hnh l thic trng v thic xm, bin i lnnhau ph thuc nhit 17. Thic (Sn) Thic tan chm trong dung dch HCl loan to SnCl2. Khi un nngtrong khng kh, Sn tc dng vi O2 to ra SnO2 ng dng: Ph ln b mt st chng g (st ty) trong cngnghip thc phm. L thic mng trong t in. Hp kim thic chdng hn. SnO2 dng lm men trong cng nghip gm s, thytinh m 18. Phiu hc tpH0123456t 0123456789giBt uBi tp v nh: Bi tp trong SGK, SBTChun b bi mi