1
1
锛庛�?/p>
2018
鍖椾含鍗枫�戜笅鍒楀疄楠屼腑鐨勯鑹插彉鍖栵紝涓庢哀鍖栬繕鍘熷弽搴旀棤鍏崇殑鏄?/p>
A
B
C
D
瀹為獙
NaOH
婧舵恫婊村叆
FeSO
4
婧舵恫涓?/p>
鐭?/p>
钑?/p>
婧?/p>
娑叉淮
鍏?/p>
姘按
涓?/p>
Na
2
S
婧舵恫婊村叆
AgCl
娴婃恫涓?/p>
鐑?/p>
閾?/p>
涓?/p>
鎻掑叆
绋�
纭濋吀
涓?/p>
鐜拌薄
浜х敓鐧借壊娌夋穩锛岄殢鍚庡彉涓虹孩瑜?/p>
鑹?/p>
婧舵恫鍙樼孩锛岄殢鍚庤繀閫?/p>
瑜壊
娌?/p>
娣�
鐢?/p>
鐧借壊
閫?/p>
娓愬彉
涓洪粦鑹?/p>
浜х敓鏃犺壊姘斾綋锛岄殢鍚?/p>
鍙樹负绾㈡鑹?/p>
A
锛?/p>
A
B
锛?/p>
B
C
锛?/p>
C
D
锛?/p>
D
2
锛?/p>
銆?/p>
2018
灞婂磭鏄庡尯浜屾ā銆戜笅鍒楀寲宸ョ敓浜ф病鏈夋秹鍙婃哀鍖栬繕鍘熷弽搴旂殑鏄?/p>
A
锛庡伐涓氬悎鎴愭皑
B
锛庡伐涓氬埗绾⒈
C
锛庡伐涓氬埗鐑х⒈
D
锛庡伐涓氬埗鐩愰吀
3
锛?/p>
銆?/p>
2018
灞?/p>
闈?/p>
瀹?/p>
鍖?/p>
浜?/p>
妯?/p>
銆?/p>
ClO
2
鏄?/p>
涓�
绉?/p>
楂?/p>
鏁?/p>
姘?/p>
澶?/p>
鐞?/p>
鍓?/p>
锛?/p>
瀹?/p>
楠?/p>
瀹?/p>
閫?/p>
杩?/p>
浠?/p>
涓?/p>
鍙?/p>
搴?/p>
鍒?/p>
寰?/p>
ClO
2
锛?/p>
2KClO
3
+
H
2
C
2
O
4
+
H
2
SO
4
2ClO
2
鈫?
K
2
SO
4
+
2CO
2
鈫?
2H
2
O
锛屽叧浜庢鍙嶅簲鐨勮娉曟纭殑鏄?/p>
A
锛?/p>
KClO
3
鍙戠敓鍖栧悎浠烽檷浣庯紝澶辩數瀛?/p>
B
锛庡弽搴斾腑
H
2
SO
4
浣撶幇浜嗛吀鎬у拰寮烘哀鍖栨�?/p>
C
锛庡弽搴斾腑
H
2
C
2
O
4
琚哀鍖?/p>
D
锛庝骇鐗╀腑
Cl
涓?/p>
C
鍖栧悎浠风浉鍚岋紝鍥犺�屾哀鍖栨�т竴鏍峰己
4
锛?/p>
銆?/p>
2018
灞婃慨闃冲競涓夋ā銆戝ぇ姘斾腑姘哀鍖栫墿鍜岀⒊姘㈠寲鍚堢墿
鍙楃传澶栫嚎浣滅敤鍙骇鐢熶簩娆℃薄鏌撶墿鍏夊寲瀛︾儫闆撅紝鍏朵腑
鏌愪簺鍙嶅簲杩囩▼濡傚浘鎵�绀恒�備笅鍒楄娉曟纭殑鏄?/p>
A
锛庝笝鐑彂鐢熸哀鍖栧弽搴旂敓鎴愮敳閱涘拰涔欓啗
B
锛庣敓鎴?/p>
O
3
鐨勫弽搴斿睘浜庢哀鍖栬繕鍘熷弽搴?/p>
C
锛庡弽搴?/p>
I
灞炰簬澶嶅垎瑙ｅ弽搴?/p>
D
锛庤杩囩▼涓?/p>
O
2
浣滃偓鍖栧墏
5
锛?/p>
銆?/p>
2018
灞婃ā缍︽睙鍖轰笂瀛︽湡鏈熶腑銆?/p>
姘吀鏄竴绉嶅己閰革紝
娴撳害瓒呰繃
40
锛呮椂浼氬彂鐢熷垎瑙ｏ紝
鍙嶅簲鍙〃绀轰负锛?/p>
a
HClO
3
=
bO
2
鈫?
c
Cl
2
鈫?
d
HClO
4
+
e
H
2
O
銆備笅鍒楁湁鍏宠娉曟纭殑鏄?/p>
( )
A
锛庣敱鍙嶅簲鍙‘瀹氾細姘у寲浜х墿鏄?/p>
HClO
4
B
锛庣敱闈為噾灞炴�?/p>
Cl
锛?/p>
S
锛屽彲鎺ㄧ煡閰告�?/p>
HClO
3
锛?/p>
H
2
SO
4
C
锛庤嫢鍖栧璁￠噺鏁?/p>
a
=
8
锛?/p>
b
=
3
锛屽垯璇ュ弽搴旇浆绉荤數瀛愭暟涓?/p>
8e
锛?
D
锛?/p>
鑻ヨ鍙嶅簲鎵�寰?/p>
lmol
娣峰悎姘斾綋璐ㄩ噺涓?/p>
45g
锛?/p>
鍒欏弽搴斿彲琛ㄧず涓猴細
3HClO
3
=
2O
2
鈫?
C1
2
鈫?
HClO
4
+
H
2
O
6
锛?/p>
銆?/p>
2018
灞婅 闃冲競绗叓涓笁妯°�戜笅鍒楀浜庤繃姘у寲閽欙紙
CaO
2
锛夌殑鍙欒堪閿欒鐨勬槸
A
锛?/p>
CaO
2
鍏锋湁姘у寲鎬э紝瀵归潰绮夊彲鑳藉叿鏈夊鐧戒綔鐢?/p>
B
锛?/p>
CaO
2
涓槾闃崇瀛愮殑涓暟姣斾负
1
锛?/p>
1
C
锛?/p>
CaO
2
鍜屾按鍙嶅簲鏃讹紝姣忎骇鐢?/p>
1mol
O
2
杞Щ鐢靛瓙
4mol
D
锛?/p>
CaO
2
鍜?/p>
CO
2
鍙嶅簲鐨勫寲瀛︽柟绋嬪紡涓猴細
2CaO
2
+
2CO
2
=
2CaCO
3
+
O
2
7
锛?/p>
銆?/p>
2018
灞婃鏋楀競涓�妯°�?/p>
(
SCN
)
2
绉颁负鎷熷崵绱?/p>
,
灏嗗嚑婊?/p>
KSCN
婧舵恫鍔犲叆鍒伴吀鎬х殑鍚湁
Fe
3
+
鐨勬憾娑蹭腑锛屾憾娑插彉
涓虹孩鑹诧紝灏嗚绾㈣壊婧舵恫鍒嗕负涓や唤:鈶犲悜鍏朵腑涓�浠芥憾娑蹭腑鍔犱汉閫傞噺
KMnO
4
婧舵恫锛岀孩鑹茶お鍘伙紱鈶″悜鍙︿竴浠?/p>
婧舵恫涓�氬叆
SO
2
锛岀孩鑹蹭篃瑜幓銆備笅鍒楄娉曚腑涓嶆纭殑鏄?/p>
A
锛?/p>
Fe
3
+
涓?/p>
SCN
-
鍙嶅簲鐨勭瀛愭柟绋嬪紡鏄?/p>
:
Fe
3
+
+
3SCN
-
=
Fe
(
SCN
)
3
B
锛庘憽涓孩鑹茶お鍘荤殑鍘熷洜鏄?/p>
SO
2
灏?/p>
SCN
-
杩樺師
C
锛庘憼涓幇璞¤鏄?/p>
SCN
-
涓?/p>
Cl
-
鐩镐技锛屾湁杩樺師鎬?/p>
D
锛?/p>
SCN
-
鍦ㄩ�傚綋鏉′欢涓嬪彲澶卞幓鐢靛瓙琚哀鍖栧墏姘у寲涓?/p>
(
SCN
)
2
8
锛庛�?/p>
2018
灞?/p>
閭?/p>
閮?/p>
甯?/p>
涓�
鏈?/p>
妯?/p>
鎷?/p>
銆?/p>
纭?/p>
浠?/p>
纭?/p>
閰?/p>
閽?/p>
婧?/p>
娑?/p>
涓?/p>
姘?/p>
姘?/p>
鑳?/p>
鍙?/p>
鐢?/p>
鍙?/p>
搴?/p>
锛?
Na
2
S
2
O
3
+
4Cl
2
+
5H
2
O
=
2NaCl
+
6HCl
+
2H
2
SO
4
銆備笅鍒楄娉曢敊璇殑鏄紙
锛?/p>
A
锛庢哀鍖栦骇鐗┿�佽繕鍘熶骇鐗╃殑鐗╄川鐨勯噺涔嬫瘮涓?/p>
1
鈭?/p>
1
B
锛庤嫢
0
.
5molNa
2
S
2
O
3
浣滆繕鍘熷墏
;
鍒欒浆绉?/p>
4mol
鐢靛瓙
C
锛庡綋
Na
2
S
2
O
3
杩囬噺鏃讹紝婧舵恫鑳藉嚭鐜版祽娴?/p>
D
锛庣～浠ｇ～閰搁挔婧舵恫鍚告敹姘皵鍚庯紝婧舵恫鐨?/p>
pH
闄嶄綆
9
锛?/p>
銆?/p>
2018
灞婁經灞卞競椤哄痉鍖轰竴妯°�戠伀娉曠偧閾?/p>
鐨勫師鐞嗘槸锛?/p>
Cu
2
S
+
O
2
楂樻俯
2Cu
+
SO
2
锛屾湁鍏宠鍙嶅簲鐨勮娉曟纭殑鏄?/p>
A
锛庢哀鍖栧墏鏄?/p>
O
2
锛屾哀鍖栦骇鐗╂槸
Cu
鍜?/p>
SO
2
B
锛庤姘у寲鐨勫厓绱?/p>
鍙湁纭紝寰楃數瀛愮殑鍏冪礌鍙湁姘?/p>
C
锛?/p>
Cu
2
S
鍙〃鐜板嚭杩樺師鎬?/p>
D
锛庡綋鏈?/p>
lmolO
2
鍙傚姞鍙嶅簲鏃讹紝鍏辨湁
6mol
鐢靛瓙鍙戠敓浜嗚浆绉?/p>
10
锛?/p>
銆?/p>
2018
灞婃睙瑗跨渷鐧炬墍鍚嶆牎绗竴娆¤仈鑰冦�戝凡鐭?/p>
NaClO
婧舵恫涓?/p>
Ag
鍙嶅簲鐨勪骇鐗╀负
AgCl
銆?/p>
NaOH
鍜?/p>
O
2
锛屼笅鍒?/p>
璇存硶姝ｇ‘鐨勬槸
A
锛庢哀姘旀槸杩樺師浜х墿
B
锛庤繕鍘熷墏涓庢哀鍖栧墏鐨勭墿璐ㄧ殑閲忎箣姣斾负
1
:
1
C
锛庡弽搴旂墿涓湁姘达紝涓斿弽搴旀柟绋嬪紡涓按鐨勫寲瀛﹁閲忔暟涓?/p>
2
D
锛庤嫢鐢熸垚
4
.
48L
(
鏍囧噯鐘跺喌涓?/p>
)
O
2
锛屽垯鍙嶅簲杞Щ
0
.
8mol
鐢靛瓙
11
锛?/p>
銆?/p>
2018
灞婂崡闃冲競绗竴涓绗崄鍏妯℃嫙銆戝皢闀侀摑鍚堥噾婧朵簬
100mL
绋�纭濋吀涓紝浜х敓
1
.
12LNO
姘斾綋
(
鏍囧噯
鐘跺喌
)
锛屽悜鍙嶅簲鍚庣殑婧舵恫涓姞鍏?/p>
NaOH
婧舵恫锛屼骇鐢熸矇娣�鎯呭喌濡傚浘鎵�绀恒�備笅鍒楄娉曚笉姝ｇ‘鐨勬槸
姘у寲杩樺師鍙嶅簲
----2018
骞撮珮鑰冭瘯棰?/p>
姘у寲杩樺師鍙嶅簲
----2018
骞撮珮鑰冩ā鎷熻瘯棰?/p>