绗簩绔?/p>
绗竴鑺?/p>
1
锛?/p>
宸茬煡鍙嶅簲锛?/p>
A
2
锛?/p>
B
2
===2AB
锛?/p>
鏂紑
1 mol A
2
涓殑鍖栧閿秷鑰楃殑鑳介噺涓?/p>
Q
1
kJ
锛?/p>
鏂紑
1 mol
B
2
涓殑鍖栧閿秷鑰楃殑鑳介噺涓?/p>
Q
2
kJ
锛?/p>
鐢熸垚
1 mol AB
涓殑鍖栧閿噴鏀剧殑鑳介噺涓?/p>
Q
3
kJ
锛?/p>
涓嬪垪璇存硶
涓纭殑鏄?/p>
(
C
)
A
锛庤嫢璇ュ弽搴斿惛鏀惰兘閲忥紝鍒欏彲浠ュ緱鍑猴細
Q
1
>
Q
3
B
锛庤嫢
Q
1
锛?/p>
Q
2
锛?/p>
2
Q
3
>0
锛屽垯璇ュ弽搴旀斁鍑鸿兘閲?/p>
C
锛庤鍙嶅簲涓殑鑳介噺鍙樺寲鏄?/p>
Q
1
锛?/p>
Q
2
锛?/p>
2
Q
3
D
锛庣敱棰樻剰鍙煡锛?/p>
Q
1
锛?/p>
Q
2
锛?/p>
2
Q
3
瑙ｆ瀽锛?/p>
Q
1
锛?/p>
Q
2
涓哄弽搴斾腑鏂紑鍖栧閿墍闇�鍚告敹鐨勬�昏兘閲忥紝
2
Q
3
涓虹敓鎴愭柊鐨勫寲瀛﹂敭鎵�瑕佹斁鍑?/p>
鐨勬�昏兘閲忥紝
鑻?/p>
Q
1
锛?/p>
Q
2
>2
Q
3
锛?/p>
鍒欐�诲弽搴旈渶瑕佸惛鏀惰兘閲忥紝
鍙嶄箣鍒欐槸鏀惧嚭鑳介噺銆?/p>
璇ュ弽搴斾笉鏄斁鍑鸿兘
閲忓氨鏄惛鏀惰兘閲忥紝鎵�浠?/p>
Q
1
锛?/p>
Q
2
涓嶅彲鑳界瓑浜?/p>
2
Q
3
銆?/p>
2
锛?/p>
(2018路
灞变笢鏃ョ収鏈熶腑
)
鍖栧鍙嶅簲
A
2
(g)
锛?/p>
B
2
(g)
锛?/p>
2AB(g)
鐨勮兘閲忓彉鍖栧鍥炬墍绀猴紝涓嬪垪鍙欒堪
涓纭殑鏄?/p>
(
C
)
A
锛庤鍙嶅簲涓烘斁鐑弽搴?/p>
B
锛庢瘡鐢熸垚
2
涓?/p>
AB
鍒嗗瓙鍚告敹
(
a
锛?/p>
b
)kJ
鐑噺
C
锛庤鍙嶅簲涓弽搴旂墿鐨勬�婚敭鑳藉ぇ浜庣敓鎴愮墿鐨勬�婚敭鑳?/p>
D
锛庢柇瑁?/p>
1 mol A
鈥?/p>
A
閿拰
1 mol B
鈥?/p>
B
閿紝鏀惧嚭
a
kJ
鑳介噺
瑙ｆ瀽锛?/p>
A
椤癸紝鐢卞浘鍙煡锛岀敓鎴愮墿鑳介噺鎬诲拰澶т簬鍙嶅簲鐗╄兘閲忔�诲拰锛屽洜姝よ鍙嶅簲鐨勮繃绋嬪惛鏀?/p>
鐑噺锛?/p>
涓哄惛鐑弽搴旓紝
鏁呴敊璇紱
B
椤癸紝
渚濇嵁鍥惧儚鍒嗘瀽鍒ゆ柇
1 mol A
2
鍜?/p>
1 mol B
2
鍙嶅簲鐢熸垚
2 mol AB
锛?/p>
姣忕敓鎴?/p>
2 mol AB
鍚告敹
(
a
锛?/p>
b
)kJ
鐑噺锛屾晠閿欒锛?/p>
C
椤癸紝璇ュ弽搴旀槸鍚哥儹鍙嶅簲锛屽洜姝ゅ弽搴旂墿鐨勬�婚敭
鑳藉ぇ浜庣敓鎴愮墿鐨勬�婚敭鑳斤紝鏁呮纭紱
D
椤癸紝鏂
1 mol A
鈥?/p>
A
閿拰
1mol B
鈥?/p>
B
閿紝鍚告敹
a
kJ
鑳?/p>
閲忥紝鏁呴敊璇�?/p>
3
锛?/p>
(2018路
閲嶅簡楂樹竴妫�娴?/p>
)
涓嬪垪鍙嶅簲涓�瀹氬睘浜庢斁鐑弽搴旂殑鏄?/p>
(
C
)
鈶?/p>
H
2
SO
4
涓?/p>
Ba(OH)
2
婧舵恫鐨勫弽搴?/p>