2018
骞撮珮鑰冧豢鐪熸ā鎷熻瘯棰?/p>
(
鏂拌鏍囧叏鍥藉嵎
)
鍖栧
(
涔?/p>
)
绗竴閮ㄥ垎
閫夋嫨棰?/p>
涓�銆侀�夋嫨棰橈細鏈鍏?/p>
7
灏忛锛屾瘡灏忛
6
鍒嗭紝鍦ㄦ瘡灏忛缁欏嚭鐨勫洓涓�夐」涓紝鍙湁涓�椤规槸绗﹀悎
棰樼洰瑕佹眰鐨勶紟
1
锛?/p>
鐐间腹鏈害璧蜂簬鎴樺浗涓湡锛?/p>
绉︽眽浠ュ悗寮�濮嬬洓琛岋紝
鐐间腹鏄彜浜轰负杩芥眰闀跨敓鑰岀偧鍒朵腹鑽殑鏂规湳銆?
鏅嬩汉钁涙椽銆婃姳鏈村瓙
路
閲戜腹绡囥�嬭锛?/p>
鈥?/p>
鍑¤崏鏈ㄧ儳涔嬪嵆鐑紝鑰屼腹鐮傜儳涔嬫垚姘撮摱锛岀Н鍙樺張杩樻垚涓?/p>
鐮傦紝鍏跺幓鍑¤崏鏈ㄤ害杩滅煟銆傛晠鑳戒护浜洪暱鐢燂紝
鈥︹�︹�?/p>
鍒欎笅鍒楄娉曚笉姝ｇ‘鐨勬槸
A
锛庝腹鐮備负姘у寲姹?/p>
B
锛庝腹鐮備负纭寲姹?/p>
C
锛庝腹鐮傚彈鐑彲鍙戠敓鍒嗚В
D
锛庝腑鍥界殑鐐间腹鏈帹鍔ㄤ簡绉戝鐨勫彂灞?/p>
2
锛?/p>
N
A
琛ㄧず闃夸紡鍔犲痉缃楀父鏁扮殑鍊硷紝涓嬪垪鍙欒堪姝ｇ‘鐨勬槸
A
锛?/p>
1 mol
閾佸湪涓�瀹氭潯浠朵笅鍒嗗埆鍜屾哀姘斻�佹隘姘斻�佺～瀹屽叏鍙嶅簲杞Щ鐢靛瓙鏁伴兘涓?/p>
2
N
A
B
锛?/p>
30 g
钁¤悇绯栧拰鍐伴唻閰哥殑娣峰悎鐗╀腑鍚湁鐨勬阿鍘熷瓙鏁颁负
4
N
A
C
锛?/p>
12 g
鐭冲ⅷ鐑?/p>
(
鍗曞眰鐭冲ⅷ
)
涓惈鏈夊叚鍏冪幆鐨勪釜鏁颁负
2
N
A
D
锛?/p>
2.1 g DTO
涓惈鏈夌殑璐ㄥ瓙鏁颁负
N
A
3
锛庝笅鍒楄娉曚笉姝ｇ‘鐨勬槸
A
锛庡姞鐑瘯绠′腑鐨勯摐涓庢祿纭吀锛屽彂鐜拌瘯绠″簳閮ㄦ湁鐧借壊鍥轰綋骞跺す鏉傛湁灏戦噺榛戣壊鐗╄川锛屾鐧?
鑹插浐浣撲负纭吀閾滐紝榛戣壊鍥轰綋鍙兘涓烘哀鍖栭摐鎴栫～鍖栭摐
B
锛庡悜鍋忛摑閰搁挔婧舵恫涓姞鍏?/p>
NaHCO
3
婧舵恫锛岀敓鎴愮櫧鑹叉矇娣�锛岃鏄?/p>
3
HCO
飥?/p>
鍜?/p>
2
AlO
飥?/p>
涓嶈兘澶?
閲忓叡瀛?/p>
C
锛?/p>
SO
2
閫氬叆瓒抽噺鐨?/p>
Fe(NO
3
)
3
绋�婧舵恫涓紝婧舵恫鐢辨榛勮壊鍙樹负娴呯豢鑹诧紝浣嗙珛鍗冲張鍙樻垚妫曢粍
鑹诧紝璇存槑姘у寲鎬э細
HNO
3
>H
2
SO
4
>
3
Fe
飥?
D
锛庡湪閾濊川瀹瑰櫒涓姞鍏ラ鐩愭憾娑诧紝鍐嶅皢鍙橀粦鐨勯摱鍣ㄦ蹈鍏ヨ婧舵恫锛屼竴娈垫椂闂村悗鍙戠幇榛戣壊瑜?
鍘伙紝鏄洜涓洪摱鍣ㄨ〃闈㈢殑
Ag
2
S
銆侀噾灞為摑鍜岄鐩愭憾娑叉瀯鎴愬師鐢垫睜
4
锛庡凡鐭ヤ笅琛ㄤ负
25
鈩冩椂鏌愪簺寮遍吀鐨勭數绂诲钩琛″父鏁般�備緷鎹墍缁欎俊鎭垽鏂紝涓嬪垪璇存硶涓嶆纭殑
鏄?/p>
CH
3
COOH
HClO
H
2
CO
3
K
a
=1.8脳
5
10
飥?/p>
K
a
=3.0脳
8
10
飥?/p>
K
a1
=4.4脳
7
10
飥?/p>
锛?/p>
K
a2
=4.7脳
11
10
飥?/p>