涓撻
7
鍖栧鑳戒笌鐑兘
1
锛?/p>
銆?/p>
2019
灞婃禉姹熺渷鈥滆秴绾у叏鑳界敓鈥濋珮鑰冮�夎�冪鐩?/p>
9
鏈堣仈鑰冦�戞牴鎹兘閲忓彉鍖栫ず鎰忓浘锛屼笅鍒楄娉曚笉姝ｇ‘鐨勬槸
(
)
A
锛?/p>
鐩稿悓璐ㄩ噺鐨?/p>
鍜?
锛屽墠鑰呭叿鏈夌殑鑳介噺杈冮珮
B
锛?/p>
鐩稿悓鐗╄川鐨勯噺鐨?/p>
鍜?
锛屽悗鑰呭惈鏈夌殑鎬婚敭鑳借緝楂?/p>
C
锛?/p>
D
锛?/p>
锛涘垯
銆愮瓟妗堛�?/p>
D
銆愮偣鐫涖�戞湰棰樿�冩煡鍖栧鍙嶅簲涓殑鑳介噺鍙樺寲锛岄敭鑳戒笌鍙嶅簲鐑殑鍏崇郴鍙婄洊鏂畾寰嬬殑搴旂敤锛岄鐩毦搴﹁緝灏忥紝搴旂敤
鐩栨柉瀹氬緥璁＄畻鍙嶅簲鐑槸瑙ｉ鍏抽敭銆?/p>
2
锛?/p>
銆?/p>
2019
灞婃箹鍗楁箹鍖楀叓甯傚崄浜屾牎楂樹笁绗竴娆¤皟鐮旇仈鑰冦�戜笅鍒楄娉曚笉姝ｇ‘鐨勬槸锛?/p>
锛?/p>
A
锛?/p>
宸茬煡鍐扮殑鐔斿寲鐑负
6.0 kJ 鈥?nbsp;mol
-1
锛屽啺涓阿閿敭鑳戒负
20 kJ 鈥?nbsp;mol
-1
锛屽亣璁?/p>
1 mol
鍐颁腑鏈?/p>
2 mol
姘㈤敭锛?/p>
涓旂啍鍖栫儹瀹屽叏鐢ㄤ簬鐮村潖鍐扮殑姘㈤敭锛屽垯鏈�澶氬彧鑳界牬鍧忓啺涓?/p>
15 %
鐨勬阿閿?/p>
B
锛?/p>
宸茬煡涓�瀹氭俯搴︿笅锛岄唻閰告憾娑茬殑鐗╄川鐨勯噺娴撳害涓?/p>
c
锛岀數绂诲害涓?/p>
a,
鐢电甯告暟
銆傝嫢鍔犳按绋�閲婏紝
鍒?/p>
CH
3
COOH
CH
3
C00
-
+H
+
鍚戝彸绉诲姩锛?/p>
a
澧炲ぇ锛?/p>
Ka
涓嶅彉
C
锛?/p>
鐢茬兎鐨勬爣鍑嗙噧鐑х儹涓?/p>
-
890.3 kJ鈥?nbsp;mol
-1
锛屽垯鐢茬兎鐕冪儳鐨勭儹鍖栧鏂圭▼寮忓彲琛ㄧず涓猴細
CH
4
(g)+2O
2
(g)
锛?