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7
KdhevdhZahlZ
N
2
baZdbkbZahlZ
N
2
O
h[jZam_lkyq_j_akijbgZ]j_\ZgbbhdbkbZahlZ^hL
=
1300
D dhgp_gljZpby dhlhjh]hfheve _keb dhgklZglu kdhjhkl_c iZjZee_evguo
[bfhe_dmeyjguoj_Zdpbc
2NO = N
2
+ O
2
,
2NO = N
2
O + O
2
jZ\gubefhevkhhl\_lkl\_ggh
J_Zdpbyl_jfbq_kdh]hjZkiZ^ZhahgZijhl_dZ_lkh]eZkghf_oZgbafm
O
3
+ M
O + O
2
+Md
1
d
-1
)
O + O
3
→ 2O
2
. d
2
)
GZibkZlv\ujZ`_gb_^eykdhjhklbjZaeh`_gbyhahgZb\j_f_gbmklZgh\e_gbyd\ZabklZpbhgZjgh]h
j_`bfZKjZ\gblvkoZjZdl_jguf\j_f_g_fijhl_dZgbyj_Zdpbb
L_jfbq_kdh_jZaeh`_gb_aZdbkbZahlZN
2
O\ijbkmlkl\bbiZjh\ch^Zbeb[jhfZX
2
ijhl_dZ_l
ihke_^mxs_cko_f_
X
2
2X , (1)
X + N
2
O → N
2
+ XO , (2)
XO + N
2
O → N
2
+ O
2
+ X . (3)
GZclbfZdjhdbg_lbq_kdbcaZdhg^eyj_ZdpbbjZaeh`_gbyaZdbkbZahlZ
Ijb g_dhlhjuo mkeh\byo wdki_jbf_glZ j_Zdpby jZaeh`_gby Zp_lZev^_]b^Z CH
3
CHO fh`_l
ijhl_dZlvihko_f_
CH
3
CHO → CH
3
+ CHO , (1)
CH
3
+ CH
3
CHO → CH
4
+ CH
3
CH , (2)
CH
3
CO → CH
3
+ CO , (3)
2CH
3
CO → CH
3
COCOCH
3
. (4)
J_Zdpby±bgbpbbjh\Zgb_ p_ibj_Zdpbbb−j_Zdpbb ijh^he`_gby p_ib ± h[ju\
p_ib Ihemqblv dbg_lbq_kdh_ mjZ\g_gb_ ^ey j_Zdpbb jZaeh`_gby CH
3
CHO bkihevamy f_lh^
d\ZabklZpbhgZjguodhgp_gljZpbc
15. Ijb ba[uld_ dbkehjh^Z \ ahg_ ijh^mdlh\ ]hj_gby^ey ]hjyqbo ieZf_g b^_l j_Zdpby
hdbke_gbyZahlZ
N
2
+ O
2
2NO.
Hij_^_eblv kdhjhklv wlhc j_Zdpbb \^Zeb hl jZ\gh\_kby[_a mq_lZ h[jZlghc j_Zdpbb _keb
ebfblbjmxs_cklZ^b_cwlh]hijhp_kkZkem`blj_Zdpby
O + N
2
= NO + N ,
Z dhgp_gljZpby Zlhfh\ dbkehjh^Z \ ahg_ ijh^mdlh\ ]hj_gby y\ey_lky jZ\gh\_kghcdhgklZglZ
^bkkhpbZpbb^eydbkehjh^Z− d
).
′
1
1
2
3
4
1
8
Ij_^iheZ]Zyqlhnhlhobfbq_kdh_h[jZah\Zgb_nhk]_gZijhl_dZ_lihke_^mxs_cko_f_
Cl
2
+ h
ν
→
2Cl , (J
a
)
CO + Cl +Cl
2
→
COCl + Cl
2
, (k
2
)
COCl + Cl
2
→
COCl
2
+ Cl , (k
3
)
COCl + Cl
→
CO + Cl
2
, (k
4
)
gZclb \ujZ`_gb_ ^ey kdhjhklb h[jZah\Zgby nhk]_gZ JZkkqblZlv d\Zglh\uc \uoh^ j_Zdpbb
h[jZah\Zgbynhk]_gZ
CO + Cl
2
= COCl
2
,
ih lZdbf wdki_jbf_glZevguf ^Zgguf kf_kv
CO + Cl
2
ih^\_j]ZeZkv \ha^_ckl\bx baemq_gby k
^ebghc\hegugf]Zaih]ehlbe>`emqbklhcwg_j]bb\uoh^nhk]_gZ±d]
<Z`g_crbfb we_f_glZjgufb ijhp_kkZfb jZ^bdZevghp_igh]h f_oZgbafZ nhlhobfbq_kdhc
j_ZdpbboehjZk\h^hjh^hf
H
2
+ Cl
2
= 2HCl
\uklmiZxlj_Zdpbb
Cl
2
+
hν
= Cl + Cl, (1)
Cl + H
2
= HCl + H, (2)
H + Cl
2
= HCl + Cl, (3)
H + HCl = H
2
+ Cl, (4)
Cl + Cl + M = Cl
2
+ M, (5)
=^_F±ex[Zy qZklbpZ GZclb\ujZ`_gb_^eykdhjhklbj_ZdpbboehjZk\h^hjh^hfQ_fmjZ\_g
d\Zglh\uc \uoh^ j_Zdpbb \ fheyo
HCl
gZwd\b\Ze_gl ih]ehs_gghc wg_j]bb _keb
wdki_jbf_glZevgu_ ^Zggu_ lZdb_ h[t_f khkm^Z±f
3
h[emq_gb_ ijhba\h^behkv k\_lhf k
^ebghc \hegu gf oehj ih]ehsZ_l⋅
10
−
7
>`k k\_lh\hc wg_j]bb \ l_q_gb_fbg
iZjpbZevgh_^Z\e_gb_oehjZmf_gvrbehkvk⋅
10
2
IZ^h⋅
10
2
IZL D"
>bkkhpbZpby
HI
gZ
H
2
b
I
2
\]Zah\hcnZa_ijhl_dZ_ldZd[bfhe_dmeyjgZy<uqbkeblvdhgklZglm
kdhjhklb^ey L
= 556
D bL D Kl_jbq_kdbcnZdlhjijbgylvjZ\gufWg_j]byZdlb\Zpbb
jZ\gZ d>`fhev Wnn_dlb\gu_^bZf_lju fhe_dme jZkkqblZggu_ih \yadhklb d
∞
=3,5
⋅
10
−
8
kfKjZ\gblvk wdki_jbf_glZevgufb ^Zggufbk
= 3,52
⋅
10
−
7
(
L Dk
= 3,95
⋅
10
−
2
(
L D
e⋅fhev
−
1
⋅k
−
1
.
JZkkqblZlvkdhjhklvfhghfhe_dmeyjghcj_ZdpbbjZaeh`_gbyZp_lhgZ
CH3COCH3 = C2H4 + CO + H2
ih l_hjbb Zdlb\guo klhedgh\_gbc ijb L
= 800
D bp
= 750
lhjj Wnn_dlb\gu_ ^bZf_lju
klhedgh\_gbyfhe_dmejZkkqblZggu_ih\yadhklbd
∞
=5
⋅
10
−
8
kfKjZ\gblvkwdki_jbf_glZevgufb
agZq_gbyfb k
= 1,9
⋅
10
13
⋅
e
−
/RT
k
−
1
,
? ddZefhev Q_f h[tykgy_lky jZkoh^`_gb_ k
wdki_jbf_glhf"
JZkkqblZlv dhgklZglm kdhjhklb j_Zdpbb O + CO = CO
2
ijb L=500 D ih l_hjbb i_j_oh^gh]h
khklhygby J_Zdpby b^_l q_j_a h[jZah\Zgb_ ebg_cgh]h Zdlb\bjh\Zggh]h dhfie_dkZ O… C… O.
? ddZefhev r
CO
= 1,20
Å <k_ qZklhlu dhe_[Zgbc ^hklZlhqgh \_ebdb djhf_ ^\Z`^u
\ujh`^_ggh]h ^_nhjfZpbhggh]h dhe_[Zgby Zdlb\gh]h dhfie_dkZ w kf
−
1
,
κ
= 1.
We_dljhggu_kmffuihkhklhygbyf^ey
CO
b
CO
2
jZ\gu^ey−<fhe_dme_
CO
r
CO
= 1,12
Å
.
4
0
1
2
3
