鍖栧骞宠 鍥惧儚涓撻
1
锛庡鍙嶅簲
2A
锛?/p>
g
锛夛紜
2B
锛?/p>
g
锛?
3C
锛?/p>
g
锛夛紜
D
锛堬紵锛?/p>
锛屼笅鍒楀浘璞＄殑鎻忚堪姝ｇ‘鐨勬槸
A.
渚濇嵁鍥锯憼锛岃嫢
t
1
鏃跺崌楂樻俯搴︼紝鍒?/p>
螖H<0
B.
渚濇嵁鍥锯憼锛岃嫢
t
1
鏃跺澶у帇寮猴紝鍒?/p>
D
鏄浐浣撴垨娑蹭綋
C.
渚濇嵁鍥锯憽锛?/p>
P
1
>P
2
D.
渚濇嵁鍥锯憽锛岀墿璐?/p>
D
鏄浐浣撴垨娑蹭綋
銆愮瓟妗堛�?/p>
B
2
锛庝笅鍒楀浘绀轰笌瀵瑰簲鐨勫彊杩扮浉绗︾殑鏄?/p>
A.
鍥剧敳琛ㄧず鏀剧儹鍙嶅簲鍦ㄦ湁鏃犲偓鍖栧墏鐨勬儏鍐典笅鍙嶅簲杩囩▼涓殑鑳介噺鍙樺寲
B.
鍥句箼琛ㄧず涓�瀹氭俯搴︿笅锛屾捍鍖栭摱鍦ㄦ按涓殑娌夋穩婧惰В骞宠 鏇茬嚎锛屽叾涓?/p>
a
鐐逛唬琛ㄧ殑鏄笉楗卞拰婧舵恫锛?/p>
b
鐐逛唬琛ㄧ殑鏄ケ鍜屾憾
娑?/p>
C.
鍥句笝琛ㄧず
25
鈩冩椂锛屽垎鍒姞姘寸█閲婁綋绉潎涓?/p>
100mL
銆?/p>
pH=2
鐨勪竴鍏冮吀
CH
3
COOH
婧舵恫鍜?/p>
HX
婧舵恫锛屽垯
25
鈩冩椂
HX
鐨勭數
绂诲钩琛″父鏁板ぇ浜?/p>
CH
3
COOH
D.
鍥句竵琛ㄧず鏌愬彲閫嗗弽搴旂敓鎴愮墿鐨勯噺闅忓弽搴旀椂闂村彉鍖栫殑鏇茬嚎锛岀敱鍥剧煡
t
鏃跺弽搴旂墿杞寲鐜囨渶澶?/p>
銆愮瓟妗堛�?/p>
B
3
锛?/p>
鈥?/p>
瀹氭潯浠朵笅锛?/p>
CO
2
(g)+3H
2
(g)
CH
3
OH
(g)+H
2
O(g)
鈻?/p>
H=
锛?/p>
57.3
kJ/mol
锛屽線
2L
鎭掑瀵嗛棴瀹瑰櫒涓厖鍏?/p>
1
mol
CO
2
鍜?/p>
3 mol H
2
锛?/p>
鍦ㄤ笉鍚屽偓鍖栧墏浣滅敤涓嬪彂鐢熷弽搴斺憼銆?/p>
鍙嶅簲鈶′笌鍙嶅簲鈶紝
鐩稿悓鏃堕棿鍐?/p>
CO
2
鐨勮浆鍖栫巼闅忔俯搴﹀彉鍖栧涓嬪浘鎵�绀猴紝
b
鐐瑰弽搴旇揪鍒板钩琛＄姸鎬侊紝涓嬪垪璇存硶姝ｇ‘鐨勬槸
