141
q_c b khe_c GZibrbl_ mjZ\g_gby khhl\_lkl\mxsbo j_Zdpbc
mdZ`bl_mkeh\bybohkms_kl\e_gby
8. DZdb_ j_Zdpbb ijhl_dZxl ijb jZkl\hj_gbb ahehlZ \©pZjkdhc
\h^d_ª\dhgp_gljbjh\Zgghckheyghcdbkehl_gZkus_gghcoeh
jhf\k_e_gh\hcdbkehl_"
9. Q_fh[tykgy_lkyh[jZah\Zgb_a_e_gh]hgZe_lZgZf_^guoba^_ebyob
ihq_jg_gb_k_j_[jyguoij_^f_lh\ijb^ebl_evghfij_[u\Zgbbbo
gZ\ha^mo_"GZibrbl_mjZ\g_gbykhhl\_lkl\mxsboj_Zdpbc
10. <\b^_dZdboqZklbpfh]mlgZoh^blvky\\h^guojZkl\hjZof_^v
k_j_[jh b ahehlh" OZjZdl_jgh eb ^ey ahehlZIII h[jZah\Zgb_
]b^jZlbjh\ZgguodZlbhgh\"
11. KjZ\gbl_hdbkebl_evgu_k\hckl\ZdZlbhgh\Cu
2+
bAg
+
\\h^guo
jZkl\hjZo DZdhc ba gbo \hkklZgZ\eb\Z_lky gZ dZlh^_ ijb we_d
ljheba_\i_j\mxhq_j_^v"
12. DZdh\h\ebygb_kl_i_gbhdbke_gbyf_lZeeZgZdbkehlgh-hkgh\gu_
k\hckl\Zhdkb^h\b]b^jhdkb^h\f_^bbahehlZ"DZdb_bagboh[
eZ^ZxlZfnhl_jgufbk\hckl\Zfb"MdZdh]h]b^jhdkb^Z – Cu(OH)
2
beb Au(OH)
3
kbevg__ \ujZ`_gu dbkehlgu_ k\hckl\Z" DZdh_ kh
_^bg_gb_ahehlZgZau\Z_lky©ahehlZydbkehlZª"GZibrbl_mjZ\g_
gbyj_Zdpbcijhl_dZxsboijbjZkl\hj_gbbmdZaZgguo]b^jhdkb
^h\\ba[uld_jZkl\hjZHCl\ba[uld_jZkl\hjZDHG
13. Ihq_fm \eZ`guc hdkb^ k_j_[jZI hdjZrb\Z_l n_ghenlZe_bg \
jhah\ucp\_l"
14. DZdh\Zkj_^Z\h^guojZkl\hjh\AgNO
3
, Cu(NO
3
)
2
bK[Au(OH)
4
]?
GZibrbl_mjZ\g_gbykhhl\_lkl\mxsboj_Zdpbc
15. KjZ\gbl_dhgklZglug_klhcdhklbdhfie_dkguobhgh\>Ag(NH
3
)
2
]
+
b>Cu(NH
3
)
4
]
2+
b hp_gbl_ dhfie_dkhh[jZamxsmx kihkh[ghklv dZ
lbhgh\Ag
+
bCu
2+
H[hkgmcl_<Zrb\u\h^u
16. JZkkfhljbl_ l_jfbq_kdmx mklhcqb\hklv hdkb^h\ ]b^jhdkb^h\ b
dbkehjh^kh^_j`Zsbo khe_c f_^b k_j_[jZ b ahehlZ GZibrbl_
mjZ\g_gby j_Zdpbc l_jfbq_kdh]h jZaeh`_gby Ag
2
O, AgNO
3
,
Ag
2
SO
4
, CuO, CuSO
4,
Cu(NO
3
)
2
, Au(OH)
3
, AuCl
3
.
17. HoZjZdl_jbamcl_ [bheh]bq_kdmx jhev f_^b \ ijhp_kkZo `bag_
^_yl_evghklb
18. =^_ \ hj]ZgbafZo `b\hlguo b q_eh\_dZ dhgp_gljbjmxlky jZk
kfZljb\Z_fu_d-we_f_glu"
19. DZdb_ kh_^bg_gby d-we_f_glh\ I ]jmiiu gZoh^yl ijbf_g_gb_ \
f_^bpbg_"
20. F_^gmxieZklbgdmfZkkhc]himklbeb\jZkl\hjfZkkhc]k
fZkkh\hc^he_cgbljZlZ`_e_aZIIIQ_j_ag_dhlhjh_\j_fy