2017-2018
瀛﹀勾搴﹂珮浜屽寲瀛︺�婇吀纰变腑鍜屾淮瀹氥�嬩範棰樺缁?/p>
1 / 5
閰哥⒈涓拰婊村畾
1
锛庝笅鍒楀疄楠屾搷浣滃拰鏁版嵁璁板綍閮芥纭殑鏄?/p>
(
)
A
锛庣敤鎵樼洏澶╁钩绉伴噺鏃讹紝灏?/p>
NaOH
鍥轰綋鏀惧湪鍙崇洏鍐呯殑绾镐笂锛岀О寰楄川閲忎负
10.2 g
B
锛庣敤
25 mL
纰卞紡婊村畾绠￠噺鍙栭珮閿伴吀閽炬憾娑诧紝浣撶Н涓?/p>
16.60 mL
C
锛庣敤骞茬嚗鐨勫箍娉?/p>
pH
璇曠焊娴嬬█鐩愰吀鐨?/p>
pH
锛?/p>
3.2
D
锛庣敤
10 mL
閲忕瓛閲忓彇
NaCl
婧舵恫锛屼綋绉负
9.2 mL
2
锛?/p>
(2015
鍖椾含鍏腑
)
瀹為獙瀹ょ敤鏍囧噯鐩愰吀婧舵恫娴嬪畾鏌?/p>
NaOH
婧舵恫鐨勬祿搴︼紝鐢ㄧ敳鍩烘浣滄寚绀哄墏锛屼笅鍒楁搷浣滀腑鍙兘浣挎祴
瀹氱粨鏋滃亸浣庣殑鏄?/p>
(
)
A
锛庨吀寮忔淮瀹氱鍦ㄨ閰告恫鍓嶆湭鐢ㄦ爣鍑嗙洂閰告憾娑叉鼎娲?/p>
2
锝?/p>
3
娆?/p>
B
锛庡紑濮嬪疄楠屾椂閰稿紡婊村畾绠″皷鍢撮儴鍒嗘湁姘旀场锛屽湪婊村畾杩囩▼涓皵娉℃秷澶?/p>
C
锛庨敟褰㈢摱鍐呮憾娑查鑹插彉鍖栫敱榛勮壊鍙樻鑹诧紝绔嬪嵆璁颁笅婊村畾绠℃恫闈㈡墍鍦ㄥ埢搴?/p>
D
锛庣洓
NaOH
婧舵恫鐨勯敟褰㈢摱婊村畾鍓嶇敤
NaOH
婧舵恫娑︽礂
2
锝?/p>
3
娆?/p>
3
锛庡彸鍥句腑锛屾洸绾?/p>
a
鍜?/p>
b
鏄洂閰镐笌姘㈡哀鍖栭挔鐨勭浉浜掓淮瀹氱殑婊村畾鏇茬嚎锛屼笅鍒楀彊杩版纭殑鏄?/p>
(
)
A
锛庣洂閰哥殑鐗╄川鐨勯噺娴撳害涓?/p>
1 mol/L
B
锛?/p>
P
鐐规椂鍙嶅簲鎭板ソ瀹屽叏锛屾憾娑插憟涓�?/p>
C
锛庢洸绾?/p>
a
鏄洂閰告淮瀹氭阿姘у寲閽犵殑婊村畾鏇茬嚎
D
锛庨厷閰炰笉鑳界敤浣滄湰瀹為獙鐨勬寚绀哄墏
4
锛庡皢姘㈡哀鍖栭挔绋�婧舵恫婊村姞鍒伴唻閰哥█婧舵恫涓紝濡傚浘绀烘剰娣峰悎婧舵恫鏈夊叧閲忔垨鎬ц川鐨勫彉鍖栬秼鍔匡紝鍏朵腑閿欒鐨勬槸
(
)
5
锛庢煇鐮旂┒灏忕粍涓烘祴瀹氶鐢ㄧ櫧閱嬩腑閱嬮吀鐨勫惈閲忚繘琛屽涓嬫搷浣滐紝鍏朵腑姝ｇ‘鐨勬槸
(
)
A
锛庣敤纰卞紡婊村畾绠￠噺鍙栦竴瀹氫綋绉殑寰呮祴鐧介唻鏀惧叆閿ュ舰鐡朵腑
B
锛庣О鍙?/p>
4.0 g NaOH
鍥轰綋鏀惧叆
1000 mL
瀹归噺鐡朵腑锛岀劧鍚庡姞姘磋嚦鍒诲害锛岄厤鎴?/p>
1.00 mol路
L
鈥?
NaOH
鏍囧噯婧舵恫
C
锛庣敤
NaOH
婧舵恫婊村畾鐧介唻锛屼娇鐢ㄩ厷閰炰綔鎸囩ず鍓傦紝婧舵恫棰滆壊鎭板ソ鐢辨棤鑹插彉涓烘祬绾㈣壊锛屼笖鍗婂垎閽熷唴涓嶈お鑹叉椂锛?/p>
涓烘淮瀹氱粓鐐?/p>
D
锛庢淮瀹氭椂鐪肩潧瑕佹敞鎰忕潃婊村畾绠″唴
NaOH
婧舵恫鐨勬恫闈㈠彉鍖栵紝闃叉婊村畾杩囬噺
6
锛庡浜庡父娓╀笅
pH
涓?/p>
1
鐨勭閰告憾娑诧紝涓嬪垪鍙欒堪姝ｇ‘鐨勬槸
(
)
A
锛庤婧舵恫
1 mL
绋�閲婅嚦
100 mL
鍚庯紝
pH
绛変簬
3
B
锛庡悜璇ユ憾娑蹭腑鍔犲叆绛変綋绉�?/p>
pH
涓?/p>
13
鐨勬阿姘у寲閽℃憾娑叉伆濂藉畬鍏ㄤ腑鍜?/p>
C
锛庤婧舵恫涓閰哥數绂诲嚭鐨?/p>
c(H
+
)
涓庢按鐢电鍑虹殑
c(H
+
)
涔嬫瘮鍊间负
10
鈥?2
D
锛庤婧舵恫涓按鐢电鍑虹殑
c(H
+
)
鏄?/p>
pH
涓?/p>
3
鐨勭閰镐腑姘寸數绂诲嚭鐨?/p>
c(H
+
)
鐨?/p>
100
鍊?/p>
7
锛庡凡鐭ュ父娓┿�佸父鍘嬩笅锛岄ケ鍜?/p>
CO
2
鐨勬按婧舵恫鐨?/p>
pH=3.9
锛屽垯鍙帹鏂敤鏍囧噯鐨勭洂閰告憾娑叉淮瀹?/p>
NaHCO
3
姘存憾娑叉椂锛岄�傚疁
閫夌敤鐨勬寚绀哄墏鍙婃淮瀹氱粓鐐规椂棰滆壊鍙樺寲鐨勬儏鍐垫槸
(
)
A
锛庣煶钑婏紝鐢辫摑鍙樼孩
B
锛庣敳鍩烘锛岀敱姗欏彉榛?/p>
C
锛庨厷閰烇紝绾㈣壊瑜幓
D
锛庣敳鍩烘锛岀敱榛勫彉姗?/p>
8
锛庢煇鍚屽鐢?/p>
0.1mol/L NaOH
婧舵恫婊村畾
0.1mol/L
鐩愰吀锛屽杈惧埌婊村畾缁堢偣鏃朵笉鎱庡鍔犱簡
1
婊?/p>
NaOH(1
婊存憾娑茬殑浣撶Н
绾︿负
0.05mL)
锛岀户缁姞姘磋嚦
50mL
锛屾墍寰楁憾娑茬殑
pH
鏄?/p>
(
)
A
锛?/p>
4
B
锛?/p>
7.2
C
锛?/p>
10
D
锛?/p>
11.3
9
锛庝笅鍒楀嚑绉嶆儏鍐碉紝瀵逛腑鍜屾淮瀹氱粨鏋滄棤褰卞搷鐨勬槸
(
)
A
锛庤寰呮祴娑茬殑閿ュ舰鐡朵腑鏈夎捀棣忔按
B
锛庢淮瀹氱灏栧槾閮ㄥ垎鍦ㄦ淮瀹氬墠鏈夋皵娉?/p>
C
锛庣洓鏍囧噯閰哥殑婊村畾绠℃湭鐢ㄦ爣鍑嗛吀娑︽礂
D
锛庢淮瀹氬墠浠拌璇绘暟锛屾淮瀹氬悗淇璇绘暟
10.(2015
骞夸笢楂樿�?/p>
)
鍑嗙‘绉诲彇
20.00mL
鏌愬緟娴?/p>
HCl
婧舵恫浜庨敟褰㈢摱涓紝鐢?/p>
0.1000mol路
L
-1
NaOH
婧舵恫婊村畾锛屼笅鍒楄娉?/p>
姝ｇ‘鐨勬槸
(
)
A
锛庢淮瀹氱鐢ㄨ捀棣忔按娲楁钉鍚庯紝瑁呭叆
NaOH
婧舵恫杩涜婊村畾
B
锛庨殢鐫�
NaOH
婧舵恫婊村叆锛岄敟褰㈢摱涓憾娑?/p>
PH
鐢卞皬鍙樺ぇ
C
锛庣敤閰氶厼浣滄寚绀哄墏锛屽綋閿ュ舰鐡朵腑婧舵恫鐢辩孩鑹插彉鏃犺壊鏃跺仠姝㈡淮瀹?/p>