绗簩绔犱緥棰?/p>
1.
瀵逛簬
25mL
婊村畾绠★紝姣忔璇绘暟鐨勫彲鐤戝�兼槸卤
0.01mL
锛屾浣挎秷鑰楁淮瀹氭恫璇绘暟鐨勭浉瀵硅宸笉澶?/p>
浜?/p>
0.1
锛咃紝鍒欒嚦灏戝簲娑堣�楁淮瀹氭恫锛?/p>
A
涓嶅皯浜?/p>
10mL B
涓嶅皯浜?/p>
20mL C
涓嶅浜?/p>
20mL D
涓嶅皯浜?/p>
15mL
2.
鍦ㄥ畾閲忓垎鏋愪腑锛岀簿瀵嗗害鍜屽噯纭害涔嬮棿鐨勫叧绯绘槸
A
绮惧瘑搴﹂珮锛屽噯纭害蹇呯劧楂?/p>
B
鍑嗙‘搴﹂珮锛岀簿瀵嗗害涔熷氨楂?/p>
C
绮惧瘑搴︽槸淇濊瘉鍑嗙‘搴︾殑鍓嶆彁
D
鍑嗙‘搴︽槸淇濊瘉绮惧瘑搴︾殑鍓嶆彁
3.
鍙敤涓嬪垪浣曠鏂规硶鍑忓厤鍒嗘瀽娴嬭瘯涓殑鍋剁劧璇樊
:
A
鍔犳牱鍥炴敹璇曢獙
B
澧炲姞骞宠娴嬪畾娆℃暟
C
瀵圭収璇曢獙
D
绌虹櫧璇曢獙
4.
涓嬪垪琛ㄨ堪涓紝鏈�鑳借鏄庡伓鐒惰宸皬鐨勬槸锛?/p>
A
楂樼簿瀵嗗害
B
涓庡凡鐭ュ惈閲忕殑璇曟牱澶氭鍒嗘瀽缁撴灉鐨勫钩鍧囧�间竴鑷?/p>
C
鏍囧噯鍋忓樊澶?/p>
D
浠旂粏鏍℃鎵�鐢ㄧ牆鐮佸拰瀹归噺浠櫒绛?/p>
5.
浠ヤ笅鍏充簬鍋剁劧璇樊鐨勫彊杩版纭殑鏄細
A
鍋剁劧璇樊褰卞搷鍒嗘瀽缁撴灉鐨勫噯纭�?/p>
B
鍋剁劧璇樊鐨勫ぇ灏忓叿鏈夊崟鍚戞�?/p>
C
鍋剁劧璇樊鍦ㄥ垎鏋愪腑鏃犳硶閬?/p>
D
缁濆鍊肩浉鍚岀殑姝ｃ�佽礋鍋剁劧璇樊鍑虹幇鐨勬満浼氱浉绛?/p>
绗笁绔犱緥棰?/p>
1
銆佸噯纭О鍙栧熀鍑嗙墿璐?/p>
K2Cr2O7 1.5020 g
锛岀敤姘存憾瑙ｅ悗瀹氶噺杞Щ鍒?/p>
250ml
瀹归噺鐡朵腑锛岄棶姝?/p>
K2Cr2O7
鐨勬祿搴︿负澶氬皯锛燂紙
M K2Cr2O7
锛?/p>
294.2g/mol
锛?/p>
0.02042mol/L
2
銆侀棶
鍦ㄦ娴嬪畾涓紝
Ca2+
涓?/p>
KMNO4
鐨勬懇灏旀瘮鏄紙
锛?/p>
Ca
2+
CaC
2
O
4
CaC
2
O
4
+ 2H
+
H
2
C
2
O
4
+ Ca
2+
2MnO
4
-
+ 5H
2
C
2
O
4
+ 6H
+
2Mn
2+
+ 10CO
2
+ 8H
2
O
3
銆佺幇鏈?/p>
HCl
娑诧紙
0.0976mol/L
锛?/p>
4800ml,
娆蹭娇鍏舵祿搴︿负
0.1000mol/L,
闂簲璇ュ姞鍏?/p>
HCl
娑?/p>
锛?/p>
0.5000mol/L
锛夊灏戞鍗囷紵锛?/p>
28.80ml
锛?/p>
4
銆佹祴瀹氬伐涓氱敤绾⒈
Na2CO3
鐨勫惈閲忥紝绉板彇
0.2560g
璇曟牱锛岀敤
HCl
鏍囧噯婧舵恫
(0.2000mol/L)
婊?/p>
瀹氾紝鑻ョ粓鐐规椂娑堣�?/p>
HCl
鏍囧噯婧舵恫
22.93ml,
姹傝
HCl
娑插
Na2CO3
鐨勬淮瀹氬害鍜岃瘯鏍蜂腑
Na2CO3
鐨勭櫨鍒嗗惈閲忋�?/p>
(M Na2CO3 =106.0g/mol)
5.
鐢?/p>
NaB4O7
.10H2O
鏍囧畾
HCl
婧舵恫锛?/p>
绉板彇
0.5342g
纭肩爞锛?/p>
婊村畾鑷崇粓鐐规椂娑堣�?/p>
HCl
27.98ml
锛?/p>
璁＄畻
HCl
婧舵恫鐨勬祿搴︼紵
(M NaB4O7 .10H2O
锛?/p>
381.4g/mol)