2012
骞撮珮鑰冪悊绉戝寲瀛︽ā鎷熻瘯棰?/p>
10
濂椾箣
1
涓�銆佸崟椤归�夋嫨棰橈紙鏈鍖呮嫭
6
灏忛锛屾瘡灏忛
4
鍒嗭紝鍏?/p>
24
鍒嗭級
7
锛庝互
N
A
琛ㄧず闃夸紡鍔犲痉缃楀父鏁帮紝涓嬪垪璇存硶姝ｇ‘鐨勬槸
A
锛嶵 鈩冩椂锛?/p>
1 L pH=6
绾按涓紝鍚?/p>
10
锛?/p>
8
N
A
涓?/p>
飥?/p>
OH
B
锛?/p>
15.6 g Na
2
O
2
涓庤繃閲?/p>
CO
2
鍙嶅簲鏃讹紝杞Щ鐨勭數瀛愭暟涓?/p>
0.4N
A
C
锛?/p>
1 mol SiO
2
涓惈鏈?/p>
2 mol Si
鈥?/p>
O
鍗曢敭
D
锛?/p>
14g
鍒嗗瓙寮忎负
C
n
H
2n
鐨?n鈮?)閾剧儍涓惈鏈夌殑
C=C
鐨勬暟鐩竴瀹氫负
N
A
/n
8
锛庢嵁鎶ュ锛屾湁绉戝瀹舵彁鍑虹鏄�?1
涓栫邯鐨勮兘婧愨�濄�佲�滄湭鏉ョ殑鐭虫补鈥濈殑瑙傜偣銆傚亣濡傜浣滀负涓�绉嶆櫘
閫氫娇鐢ㄧ殑鏂板瀷鑳芥簮琚紑鍙戝埄鐢紝鍏充簬鍏舵湁鍒╁洜绱犵殑涓嬪垪璇存硶涓笉姝ｇ‘
锛庯紟锛?/p>
鐨勬槸
A
锛庤嚜鐒剁晫纭呯殑璐瓨閲忎赴瀵?/p>
B
锛庣鐨勭噧鐑т骇鐗╃矇灏樹笉浼氶�犳垚姹℃煋
C
锛庣渚夸簬杩愯緭銆佽串瀛橈紝浠庡畨鍏ㄨ搴﹁�冭檻锛岀鏄渶浣崇殑鐕冩枡
D
锛庝粠
Si(s)+O
2
(g)
SiO
2
(s) 鈻矵=锛?58.6KJ路mol
-1
鍙煡锛岀鐕冪儳鏀惧嚭鐨勭儹閲忓ぇ
9
锛庡父娓╀笅锛屽姞姘寸█閲婃椂
c
(H
锛?
)/
c
(OH
锛?
)
鍊兼槑鏄惧澶х殑婧舵恫涓紝涓�瀹氳兘澶ч噺鍏卞瓨鐨勭瀛愮粍鏄?/p>
鈶?nbsp;K
锛?
銆?/p>
Cl
锛?
銆?/p>
NO
3
锛?
銆?/p>
AlO
2
锛?
鈶?nbsp;K
锛?
銆?/p>
Fe
2
锛?
銆?/p>
I
锛?
銆?/p>
SO
4
2
锛?
鈶?nbsp;Ba
2
锛?
銆?/p>
Cl
锛?
銆?/p>
NO
3
锛?
銆?/p>
Na
锛?
鈶?/p>
Na
锛?
銆?/p>
Ca
2
锛?
銆?/p>
Al
3
锛?
銆?/p>
Cl
锛?
A
锛庘憼鈶?/p>
B
锛庘憼鈶?/p>
C
锛庘憽鈶?/p>
D
锛庘憽鈶?/p>
10
锛庡叧浜庝笅鍒楀悇瑁呯疆鍥剧殑鍙欒堪涓紝姝ｇ‘
锛庯紟
鐨勬槸
A
锛庤嫢閲囩敤瑁呯疆鈶犵簿鐐奸摐锛屽垯
d
鏋佷负绮楅摐锛?/p>
c
鏋佷负绾摐锛岀數瑙ｈ川婧舵恫涓?/p>
CuSO
4
婧舵恫
B
锛庤缃憽鏄師鐢垫睜锛岃兘灏嗗寲瀛﹁兘杞寲涓虹數鑳斤紝閿岀數鏋佸彂鐢熻繕鍘熷弽搴?/p>
C
锛庤缃憿涓?/p>
X
鑻ヤ负鍥涙隘鍖栫⒊锛屽彲鐢ㄤ簬鍚告敹姘ㄦ皵鎴栨隘鍖栨阿锛屽苟闃叉鍊掑惛
D
锛庤缃懀鍙敤浜庢敹闆嗘皑姘旓紝骞跺惛鏀跺浣欑殑姘ㄦ皵
11
锛庝笅鍒楃瀛愭柟绋嬪紡鎴栧寲瀛︽柟绋嬪紡涓纭殑鏄?/p>
A
锛庡悜
Fe(OH)
3
涓姞鍏ュぇ閲忕殑姘㈡捍閰革細
Fe(OH)
3
+3HBr = Fe
3+
+ 3Br
-
+ 3H
2
O
B
锛?/p>
H
2
18
O
涓姇鍏?/p>
Na
2
O
2
鍥轰綋锛?/p>
2H
2
18
O+2Na
2
O
2
==4NaOH+
18
O
2
鈫?/p>
C
锛庡湪
H
2
C
2
O
4
涓姞鍏ラ吀鎬?/p>
KMnO
4
婧舵恫锛?/p>
2MnO
4
锛?
+5H
2
C
2
O
4
+6H
锛?
锛?/p>
2Mn
2
锛?
+10CO
2
鈫?8H
2
O
D
锛庤〃绀?/p>
HS
锛?
姘磋В鐨勬柟绋嬪紡涓猴細
HS
锛?
锛?/p>
H
2
O
S
2
锛?/p>
锛?/p>
H
3
O
锛?