2016.7
楂樹簩鍖栧鏆戝亣浣滀笟涓昏棰?/p>
1
锛庢爱鏈変笉鍚屼环鎬佺殑姘у寲鐗╋紝濡?/p>
NO
銆?/p>
N
2
O
3
銆?/p>
NO
2
锛?/p>
N
2
O
5
绛夛紝瀹冧滑鍦ㄤ竴瀹氭潯浠朵笅鍙互鐩?/p>
浜掕浆鍖栥�?/p>
锛?/p>
1
锛夊繁鐭ワ細
2NO(g)+O
2
(g) =2NO
2
(g)
鈻?/p>
H
1
=-113kJ/mol
NO(g)+O
3
(g)=NO
2
(g)+O
2
(g)
鈻?/p>
H
2
=-199 kJ/mol
4NO (g)+O
2
(g) =2N
2
O
5
(g)
鈻?/p>
H
3
=-57 kJ/mol
鍒欏弽搴?/p>
6NO
2
(g)+O
3
(g)=3N
2
O
5
(g)
鈻?/p>
H=__________
銆?/p>
锛?/p>
2
锛?/p>
鏌?/p>
娓?/p>
搴?/p>
涓?/p>
.
鍦?/p>
涓�
浣?/p>
绉?/p>
鍙?/p>
鍙?/p>
鐨?/p>
瀵?/p>
闂?/p>
瀹?/p>
鍣?/p>
涓?/p>
鍏?/p>
鍏?/p>
1mol
N
2
O
3
锛?/p>
鍙?/p>
鐢?/p>
鍙?/p>
搴?/p>
N
2
O
3
NO
2
(g)+NO(g)
锛岃揪鍒板钩琛″悗锛屼簬
t
1
鏃跺埢鏀瑰彉鏌愪竴鏉′欢鍚庯紝閫熺巼涓庢椂闂寸殑鍙樺寲
鍥惧儚濡傚浘鎵�绀猴紝鏈夊叧璇存硶姝ｇ‘鐨勬槸
__________
A
锛?/p>
t
1
鏃跺埢鏀瑰彉鐨勬潯浠舵槸澧炲ぇ
N
2
O
3
鐨勬祿搴︼紝鍚屾椂鍑忓皬
NO
2
鎴?/p>
NO
鐨勬祿搴?/p>
B
锛?/p>
t
1
鏃跺埢鏀瑰彉鏉′欢鍚庯紝骞宠 鍚戞鍙嶅簲鏂瑰悜绉诲姩锛?/p>
N
2
O
3
鐨勮浆鍖栫巼澧炲ぇ
C
锛庡湪
t
2
鏃跺埢杈惧埌鏂扮殑骞宠 鍚庯紝
NO
2
鐨勭櫨鍒嗗惈閲忎笉鍙?/p>
D
锛庤嫢
t
1
鏃跺埢灏嗗鍣ㄧ殑浣撶Н缂╁皬鑷冲師瀹圭Н鐨勪竴鍗婏紝鍒欓�熺巼
~
鏃堕棿鍥惧儚涓庝笂鍥剧浉鍚?/p>
锛?/p>
3
锛夊湪
1000K
涓嬶紝鍦ㄦ煇鎭掑瀹瑰櫒涓彂鐢熶笅鍒楀弽搴旓細
2NO
2
(g)
2NO(g)+O
2
(g)
锛屽皢涓�
瀹氶噺鐨?/p>
NO
2
鏀惧叆鎭掑瀵嗛棴瀹瑰櫒涓紝
娴嬪緱鍏跺钩琛¤浆鍖栫巼
伪(NO
2
)
闅忔俯搴﹀彉鍖栧鍥炬墍绀恒�?/p>
鍥句腑
a
鐐瑰搴旀俯搴︿笅
.
宸辩煡
NO
2
鐨勮捣濮嬪帇寮?/p>
P
0
涓?/p>
120kPa
锛屽垪寮忚绠楄娓╁害涓嬪弽搴旂殑骞宠 甯告暟
K
p
= __________(
鐢ㄥ钩琛″垎鍘嬩唬鏇垮钩琛℃祿搴﹁绠楋紝鍒嗗帇
=
鎬诲帇
脳
鐗╄川鐨勯噺鍒嗘暟
).
锛?/p>
4
锛?/p>
瀵逛簬鍙嶅簲
N
2
O
4
(g)
2NO
2
(g)
锛?/p>
鍦ㄤ竴瀹氭潯浠朵笅
N
2
O
4
涓?/p>
NO
2
鐨勬秷鑰楅�熺巼涓庤嚜韬帇寮?/p>
闂村瓨鍦ㄥ叧绯伙細
v(N
2
O
4
)=k
1
路
p(N
2
O
4
)
锛?/p>
v(NO
2
)=k
2
路
p
2
(NO
2
)
銆傚叾涓紝
k
1
銆?/p>
k
2
鏄笌鍙嶅簲鍙婃俯搴︽湁鍏?/p>
鐨勫父鏁般�傜浉搴旂殑閫熺巼
-
鍘嬪己鍏崇郴濡傚浘鎵�绀猴細涓�瀹氭俯搴︿笅锛?/p>
k
1
銆?/p>
k
2
涓庡钩琛″父鏁?/p>
K
p
闂寸殑鍏崇郴
鏄?/p>
k
1
=____________
锛?/p>
鍦ㄤ笂鍥炬爣鍑虹偣涓紝
鎸囧嚭鑳借〃绀哄弽搴旇揪鍒板钩琛＄姸鎬佺殑鐐?/p>
__________
锛?/p>
鐞嗙敱鏄?/p>
__________
銆?/p>
2
锛庢煇浜涘寲瀛﹂敭鐨勯敭鑳藉涓嬭〃鎵�绀猴紙
kJ鈥ol
-1
锛?/p>
锛?/p>
閿?/p>
H-H
Br-Br
I-I
Cl-Cl
H-Cl
H-I
H-Br
閿兘
436
193
151
247
431
299
356
锛?/p>
1
锛夋妸
1mol
Cl
2
鍒嗚В涓烘皵鎬佸師瀛愭椂锛岄渶瑕?/p>
________
锛堝～
鈥?/p>
鍚告敹
鈥?/p>
鎴?/p>
鈥?/p>
鏀惧嚭
鈥?/p>
锛?/p>
_______kJ
鑳?/p>
閲忋�?/p>
锛?/p>
2
锛?/p>
1mol H
2
鍦?/p>
2mol Cl
2
涓噧鐑э紝鏀惧嚭鐨勭儹閲?/p>
________kJ
锛涘湪涓�瀹氭潯浠朵笅锛?/p>
1mol H
2
涓?