鐗╄川鐨勯噺娴撳害缁冧範棰?/p>
涓�銆侀�夋嫨棰?/p>
1
锛庡湪瀹归噺鐡朵笂鏃犻渶鏈夋爣璁扮殑鏄?/p>
A
锛庢爣绾?/p>
B
锛庢俯搴?/p>
C
锛庢祿搴?/p>
D
锛庡閲?/p>
2
锛庢煇瀹為獙闇�瑕?/p>
0.2 mol NaOH
鍥轰綋锛岀敤鎵樼洏澶╁钩绉板彇鍥轰綋鏃讹紝澶╁钩璇绘暟锛堟父鐮佸強鐮濈爜锛夊皢
A
锛庣瓑浜?/p>
8.0g
B
锛庣瓑浜?/p>
8.00g
C
锛庡ぇ浜?/p>
8.0g
D
锛庣瓑浜?/p>
0.2g
3
锛?/p>
0.5L 1mol/L
鐨?/p>
FeCl
3
婧舵恫涓?/p>
0.2L 1 mol/L
鐨?/p>
KCl
婧舵恫涓紝
Cl
锛?
娴撳害姣斾负
A
锛?/p>
15
鈭?/p>
2
B
锛?/p>
1
鈭?/p>
1
C
锛?/p>
3
鈭?/p>
1
D
锛?/p>
1
鈭?/p>
3
4
锛庣浉瀵瑰垎瀛愯川閲忎负
M
鐨勬煇鐗╄川鍦ㄥ娓╀笅鐨勬憾瑙ｅ害涓?/p>
S g
锛屾鏃舵祴寰楅ケ鍜屾憾娑茬殑瀵嗗害涓合?/p>
g
路
cm
锛?/p>
3
锛屽垯璇ラケ鍜屾憾娑茬殑鐗╄川鐨勯噺娴撳害鏄?/p>
A
锛?
1
10
飥?/p>
飪?/p>
L
mol
S
M
飦?
B
锛?
1
)
100
(
1000
飥?/p>
飪?/p>
飥?/p>
L
mol
S
M
S
飦?/p>
C
锛?/p>
1
10
飥?/p>
飪?/p>
L
mol
M
S
飦?
D
锛?
1
1000
)
100
(
飥?/p>
飪?/p>
飥?/p>
L
mol
S
S
M
飦?/p>
5
锛庡皢鏍囧噯鐘跺喌涓嬬殑
a L HCl
锛堟皵锛夋憾浜?/p>
1000g
姘翠腑锛屽緱鍒扮殑鐩愰吀瀵嗗害涓?/p>
b g/cm
3
锛屽垯璇ョ洂閰哥殑鐗╄川鐨勯噺娴撳害鏄?/p>
A
锛?
L
mol
a
/
4
.
22
B
锛?
L
mol
ab
/
22400
C
锛?/p>
L
mol
a
ab
/
5
.
36
22400
飥?/p>
D
锛?/p>
L
mol
a
ab
/
5
.
36
22400
1000
飥?/p>
6
锛?/p>
NA
涓洪樋浼忓姞寰风綏甯告暟锛屼笅鍒楀叧浜?/p>
0.2mol/L K2SO4
婧舵恫鐨勬纭娉曟槸
A
锛?/p>
500mL
婧舵恫涓墍鍚?/p>
K
+
銆?/p>
SO
4
2
锛?
鎬绘暟涓?/p>
0.3N
A
B
锛?/p>
500mL
婧舵恫涓惈鏈?/p>
0.1N
A
涓?/p>
K
+
绂诲瓙
C
锛?/p>
1L
婧舵恫涓?/p>
K
+
绂诲瓙娴撳害鏄?/p>
0.2mol/L
D
锛?/p>
2L
婧舵恫涓?/p>
SO
4
2
锛?
绂诲瓙娴撳害鏄?/p>
0.4mol/L
7
锛庡彇
100mL 0.3mol/L
鍜?/p>
300mL 0.25mol/L
鐨勭～閰告敞鍏?/p>
500mL
瀹归噺鐡朵腑锛屽姞姘寸█閲婅嚦鍒诲害绾匡紝璇ユ贩鍚堟憾娑蹭腑
H
+
鐨勭墿璐ㄧ殑閲忔祿搴︽槸
A
锛?/p>
0.21mol/L
B
锛?/p>
0.42mol/L
C
锛?/p>
0.56mol/L
D
锛?/p>
0.26mol/L
8
锛庢煇
Al
2
(SO
4
)
3
婧舵恫
V mL
涓惈
a g Al
3+
锛屽彇鍑?/p>
V/4 mL
婧舵恫绋�閲婃垚
4V mL
鍚庯紝
SO
4
2
锛?
鐨勭墿璐ㄧ殑閲忔祿搴︿负
A
锛?/p>
125/54V mol
路
L
锛?/p>
1
B
锛?/p>
125a/36V mol
路
L
锛?/p>
1
C
锛?/p>
125a/18V mol
路
L
锛?/p>
1
D
锛?/p>
125a/V mol
路
L
锛?/p>
1
9
锛庡皢
2.4mol
鏌愰噾灞炴姇鍏?/p>
1.8L 2mol/L
鐨勬煇閰告憾娑蹭腑锛屾伆濂藉畬鍏ㄥ弽搴旓紝骞朵骇鐢?/p>
7.2g
姘㈡皵锛屽垯璇ラ噾灞炲拰閰稿垎鍒槸
A
锛庝簩浠烽噾灞烇紝浜屽厓閰?/p>
B
锛庝簩浠烽噾灞烇紝涓夊厓閰?/p>
C
锛庝笁浠烽噾灞烇紝浜屽厓閰?/p>
D
锛庝竴浠烽噾灞烇紝涓�鍏冮吀
10
锛庨厤鍒朵竴瀹氫綋绉�佷竴瀹氱墿璐ㄧ殑閲忔祿搴︾殑婧舵恫锛屽疄楠岀粨鏋滀骇鐢熷亸浣庡奖鍝嶇殑鏄?/p>
A
锛庡閲忕摱涓師鏈夊皯閲忚捀棣忔按
B
锛庢憾瑙ｆ墍鐢ㄧ殑鐑ф澂鏈礂娑?/p>
C
锛庡畾瀹规椂浠拌瑙傚療娑查潰
D
锛庡畾瀹规椂淇瑙傚療娑查潰
11
锛庢湁
K
2
SO
4
鍜?/p>
Al
2
(SO
4
)
3
鐨勬贩鍚堟憾娑诧紝宸茬煡鍏朵腑
Al
3+
鐨勭墿璐ㄧ殑閲忔祿搴︿负
0.4mol/L
锛?/p>
SO
4
2
锛?/p>
鐨勭墿璐ㄧ殑閲忔祿搴︿负
0.7mol/L
锛屽垯姝ゆ憾娑蹭腑
K
+
鐨勭墿璐ㄧ殑閲忔祿搴︿负
A
锛?/p>
0.1mol/L
B
锛?/p>
0.15mol/L
C
锛?/p>
0.2mol/L
D
锛?/p>
0.25mol/L
12
锛庡湪
100g
娴撳害涓?/p>
18mol/L
銆佸瘑搴︿负蟻鐨勬祿纭吀涓姞鍏ヤ竴瀹氶噺鐨勬按绋�閲婃垚
9mol/L
鐨勭～閰革紝鍒欏姞鍏ユ按鐨勪綋绉?/p>
A
锛庡皬浜?/p>
100mL
B
锛庣瓑浜?/p>
100mL
C
锛庡ぇ浜?/p>
100mL
D
锛庣瓑浜?
mL
飦?
100
13
锛庣敤瀵嗗害涓?/p>
1.32g/cm
3
鐨勭～閰告憾娑查�愭淮婊村叆鍒?/p>
BaCl
2
婧舵恫涓紝鐩村埌娌夋穩鎭板ソ瀹屽叏涓烘銆傚凡鐭ユ墍鐢熸垚鐨勬憾娑茬殑璐ㄩ噺绛変簬鍘?/p>
BaCl
2
婧舵恫
鐨勮川閲忥紝鍒?/p>
H
2
SO
4
婧舵恫鐨勬祿搴︿负
A
锛?/p>
21.9%
B
锛?/p>
42.1%
C
锛?/p>
13.5mol/L
D
锛?/p>
5.67mol/L
14
锛庤川閲忎负
8.02g
鐨勯搧鐗囷紝鏀捐繘
1.0L 0.90mol/L
鐨?/p>
CuSO
4
婧舵恫涓紝杩囦竴娈垫椂闂村彇鍑烘礂鍑�銆佸共鐕ャ�佺О閲忥紝璐ㄩ噺涓?/p>
8.66g
銆傝嫢璁や负婧舵恫鐨?
浣撶Н娌℃湁鍙樺寲锛屽垯
Cu
2+
鐨勬祿搴﹀彉涓?/p>
A
锛?/p>
0.89mol/L
B
锛?/p>
0.82mol/L
C
锛?/p>
0.78mol/L
D
锛?/p>
0.6mol/L
15
锛庡皢
4gNaOH
婧惰В鍦?/p>
10mL
姘翠腑锛岀█鑷?/p>
1L
鍚庡彇鍑?/p>
10mL
锛屽叾鐗╄川鐨勯噺娴撳害鏄?/p>
A. 1mol/L B. 0.1mol/L C. 0.01mol/L D. 10mol/L
16
锛庣敤纭吀閾滄櫠浣撻厤鍒?/p>
500mL0.1mol/L
鐨勭～閰搁摐婧舵恫锛岄渶瑕佺～閰搁摐鏅朵綋鐨勮川閲忎负
A. 25g B. 12.5g C. 6.25g D. 37.5g
17
锛庡疄楠屽甯哥敤
98%(
蟻
=1.84g/mL)
鐨勬祿
H
2
SO
4
閰嶅埗
1:4
鐨勭█
H
2
SO
4
锛屾绋�
H
2
SO
4
鐨勫瘑搴︿负
1.23g/mL
锛屽叾鐗╄川鐨勯噺娴撳害涓?/p>
A. 4.6mol/L B. 5.7mol/L C. 3.88mol/L D. 18.4mol/L
18
锛庣敱
Na
2
SO
4
鍜?/p>
NaNO
3
缁勬垚鐨勬贩鍚堢墿
88g
婧朵簬姘撮厤鍒舵垚
1L
婧舵恫锛屾婧舵恫涓?/p>
Na
+
鐨勬祿搴︿负
1.2mol/L
锛屽垯鍘熸贩鍚堢墿涓?/p>
NaNO
3
鐨勮川閲忎负
A. 17g B. 34g
C. 25.5g D. 51g
19
锛庝笅鍒楀悇婧舵恫涓紝
Na
+
娴撳害鏈�澶х殑鏄?/p>
A. 0.8L0.4mol/L
鐨?/p>
NaOH
婧舵恫
B. 0.2L0.15mol/L
鐨?/p>
Na
3
PO
4
婧舵恫
C. 1L0.3mol/L
鐨?/p>
NaCl
婧舵恫
D. 4L0.5mol/L
鐨?/p>
NaCl
婧舵恫
20
锛?/p>
灏?/p>
0.1mol/L
鐨?/p>
K
2
SO
4
婧舵恫銆?/p>
0.2mol/L
鐨?/p>
Al
2
(SO
4
)
3
婧舵恫鍜岀函姘存贩鍚堬紝
瑕佷娇娣峰悎婧舵恫涓?/p>
K
+
銆?/p>
Al
3+
銆?/p>
SO
4
2-
鐨勬祿搴﹀垎鍒负
0.1mol/L
銆?/p>
0.1mol/L
鍜?/p>
0.2mol/L
锛屽垯鎵�鍙?/p>
K
2
SO
4
婧舵恫銆?/p>
Al
2
(SO
4
)
3
婧舵恫銆佺函姘翠笁鑰呬綋绉瘮鏄?/p>
(
鍋囧畾娣峰悎鍚庝綋绉笉鍙?/p>
)
A. 1:1:1 B. 2:1:2 C. 1:1:2 D. 2:1:1
21
锛庡凡鐭?/p>
20g
瀵嗗害涓?/p>
蟻
g/mL
鐨勭閰搁挋婧舵恫涓惈鏈?/p>
1gCa
2+
锛屽垯
NO
3
-
鐨勭墿璐ㄧ殑閲忔祿搴︿负
A.
蟻
/400mol/L B. 20/
蟻
mol/L C. 2.5
蟻
mol/L D. 1.25
蟻
mol/L
22
锛庢憾璐ㄧ殑璐ㄩ噺鍒嗘暟涓?/p>
14%
鐨?/p>
KOH
婧舵恫锛岀粡鍔犵儹钂稿彂鍘?/p>
100g
姘村悗锛岃川閲忓垎鏁板彉鎴?/p>