12
hldm^Z o AgZqbl qbkeh wd\b\Ze_glghklb ]b^jhdkb^Z ojhfZ z
*
\
^Zgghcj_ZdpbbjZ\gh
GZoh^bf nZdlhj wd\b\Ze_glghklb KUHG
3
b hij_^_ey_f _]h
obfbq_kdbcwd\b\Ze_gl
bhgZfG
+
wd\b\Ze_glgZ qZklbpZKUHG
3
,
bhgmH
+
- " - yqZklbphldm^Zy = 1/3.
WlhagZqblqlh\^Zgghcj_Zdpbbwd\b\Ze_glhf]b^jhdkb^ZojhfZ
,,,y\ey_lkymkeh\gZyqZklbpZ–qZklv_]hnhjfmevghc_^bgbpu
JZkkqblZ_fagZq_gb_fheyjghcfZkkuwd\b\Ze_glZKUHG
3
:
M
=
M
]fhev
Ijbf_j
Hij_^_eblvwd\b\Ze_glbjZkkqblZlvfheyjgmxfZkkm
wd\b\Ze_glZ]b^jhdkb^ZfZj]ZgpZII\j_Zdpbb
2Mn(OH)
2
+ 12KOH + 5Cl
2
:.0Q2
4
+ 10KCl + 8H
2
O.
J_r_gb_
GZoh^bfqbkehwd\b\Ze_glghklb^eyFQHG
2
:
Ihkdhevdm \ nhjfmevghc_^bgbp_ wlh]h ]b^jhdkb^Z kh^_j`blky
Zlhf fZj]ZgpZ \ kl_i_gb hdbke_gbyZ \ nhjfmevghc _^bgbp_
D0Q2
4
–
\ kl_i_gb hdbke_gby^_eZ_f \u\h^ qlhqZklbp_
FQHG
2
khhl\_lkl\mxlwe_dljhgh\AgZqblqbkehwd\b\Ze_glghklb
]b^jhdkb^ZjZ\gh
GZoh^bf nZdlhj wd\b\Ze_glghklb ]b^jhdkb^Z b hij_^_ey_f
_]hobfbq_kdbcwd\b\Ze_gl
==
z
f
.
WlhagZqblqlh\^Zgghcj_Zdpbbwd\b\Ze_glhf]b^jhdkb^ZfZj
]ZgpZ,,y\ey_lkymkeh\gZyqZklbpZ
–
qZklv_]hnhjfmevghc_^b
gbpu
JZkkqblZ_fagZq_gb_fheyjghcfZkkuwd\b\Ze_glZ]b^jhdkb^Z
M
=
M
=
]fhev
]fhev
Ijbf_j
Hij_^_eblvwd\b\Ze_glbjZkkqblZlvagZq_gb_fheyj
ghcfZkkuwd\b\Ze_glZkmevnZlZZexfbgby\j_Zdpbb
Al
2
(SO
4
)
3
+ 3Pb(NO
3
)
2
= 2Al(NO
3
)
3
+ 3PbSO
4
.
J_r_gb_
GZoh^bfqbkehwd\b\Ze_glghklb$O
2
(SO
4
)
3
.
<^Zgghcj_Zdpbbh[f_gZg_ijbgbfZxlmqZklbybhguG
+
<wlhf
kemqZ_ijbgbfZxlky\h\gbfZgb_^jm]b_bhgukihklhyggufaZjy^hf