鍗楀笀鏈熸湯鍒嗘瀽鍖栧璇曞嵎
2(
鍚瓟妗?/p>
)
1
/
11
澶嶆牳鎬诲垎
澶嶆牳浜?/p>
鎬?/p>
鍒?/p>
棰?/p>
鍙?/p>
涓�
浜?/p>
涓?/p>
鍥?/p>
棰?/p>
鍒?/p>
20
10
20
50
鍚堝垎浜?/p>
寰?/p>
鍒?/p>
寰楀垎
璇勫嵎浜?/p>
澶嶆煡浜?/p>
1
.
涓嬪垪璁鸿堪涓紝鏈�鑳借鏄庡伓鐒惰宸皬鐨勬槸
( )
A
锛庨珮绮惧瘑搴?/p>
B
锛庢爣鍑嗗亸宸ぇ
C
锛庝粩缁嗘牎姝ｈ繃鎵�鏈夌牆鐮佸拰瀹归噺浠櫒
D
锛庝笌宸茬煡鍚噺鐨勮瘯鏍峰娆″垎鏋愮粨鏋滅殑骞冲潎鍊间竴鑷?/p>
2
.
閲囩敤浠�涔堟柟娉曞彲浠ュ噺灏忓垎鏋愭祴璇曚腑鐨勫伓鐒惰宸紵
( )
A
锛庝华鍣ㄦ牎姝?/p>
B
锛庣┖鐧借瘯楠?/p>
C
锛庡鐓ц瘯楠?/p>
D
锛庡鍔犲钩琛屾祴瀹氭鏁?/p>
3
.
浠?/p>
0.4000
mol/L
NaOH
婊村畾
0.4000
mol/L
鏌犳閰?/p>
(H
3
A)
鍙互鍑嗙‘婊村畾鍒扮粓鐐?/p>
(
K
a1
=7.4脳
10
-4
, K
a2
=1.7脳
10
-5
,
K
a3
=4.0脳
10
-7
)(
)
A
锛?/p>
H
2
A
-
B
锛?/p>
HA
2-
C
锛?/p>
A
3-
D
锛?/p>
HA
2-
鍙?/p>
H
2
A
-
4.
涓庣紦鍐叉憾娑茬殑缂撳啿瀹归噺澶у皬鏈夊叧鐨勫洜绱犳槸锛?/p>
锛?/p>
A
锛庣紦鍐叉憾娑茬殑
pH
鑼冨洿
B
锛庣紦鍐叉憾娑茬殑鎬绘祿搴﹀拰缁勫垎鐨勬祿搴︽瘮
C
锛庡鍔犵殑閰搁噺
D
锛庡鍔犵殑纰遍噺
5
.
浠?/p>
HCl
婊村畾涓�纰辨憾娑诧紝
鍏堢敤閰氶厼浣滄寚绀哄墏锛?/p>
婊村畾鑷崇粓鐐规椂浣撶Н涓?/p>
V
1
,
鍔犲叆鐢插熀姗?
200
骞?/p>
鏈堟睙鑻忕渷楂樼瓑鏁欒偛鑷鑰冭瘯
284634201
瀹氶噺鍒嗘瀽鍖栧锛堜簩锛?/p>
涓�銆佸崟椤归�夋嫨棰橈紙姣忓皬棰?/p>
1
鍒嗭紝鍏?/p>
20
鍒嗭級
鍦ㄤ笅鍒楁瘡灏忛鐨勫洓涓閫夌瓟妗堜腑閫夊嚭涓�涓纭殑绛?/p>
妗堬紝骞跺皢鍏跺瓧姣嶆爣鍙峰～鍏ラ骞茬殑鎷彿鍐呫�?/p>