绗簩绔?/p>
涔犻
涓�銆佸悕璇嶈В閲?/p>
1
锛庣墿璐ㄧ殑閲忔祿搴?/p>
2.
璐ㄩ噺娴撳害
3.
娓楅�忕幇璞?/p>
4
锛庢笚閫忓帇
5
锛庢笚閫忔祿搴?/p>
6
锛庢櫠浣撴笚閫忓帇
7
锛庤兌浣撴笚閫忓帇
浜屻�侀�夋嫨棰橈紙鍗曢�夛級
1
锛?/p>
100ml
婧舵恫涓惈
8mgCa
2+
,
鍒欐憾娑蹭腑
Ca
2+
鐨勬祿搴︿负锛氾紙
锛?/p>
A
锛?.2mol路L
-1
B
锛?.2mmol路L
-1
C
锛?mol路L
-1
D
锛?mmol路L
-1
2
锛庨厤鍒?00ml 0.1mol路L
-1
鐨?/p>
NaOH
婧舵恫锛岄渶瑕佺О鍙栧浐浣?/p>
NaOH
澶氬皯鍏?/p>
?
锛?/p>
锛?/p>
A
锛?/p>
1.2g B
锛?/p>
1.2mg C
锛?/p>
4.0g D
锛?/p>
1200g
3
锛?g路L
-1
鐨勭敓鐞嗙洂姘寸殑鐗╄川鐨勯噺娴撳害涓猴細锛?/p>
锛?/p>
A
锛?/p>
0.0154
mol路L
-1
B
锛?/p>
308
mol路L
-1
C
锛?/p>
0.154
mol路L
-1
D
锛?/p>
15.4
mol路L
-1
4
锛庝笅鍒楀洓绉嶆俯搴︾浉鍚屻�佽川閲忔祿搴︾浉鍚岀殑婧舵恫锛屾笚閫忓帇鏈�澶х殑鏄細锛?/p>
锛?/p>
A
锛庤憽钀勭硸婧舵恫
B
锛庢隘鍖栭挔婧舵恫
C
锛庢隘鍖栭挋婧舵恫
D
锛庤敆绯栨憾娑?/p>
5
锛庝笅鍒?/p>
NaCl
婧舵恫鑳戒娇绾㈢粏鑳炰骇鐢熸憾琛�鐜拌薄鐨勬槸锛氾紙
锛?/p>
A
锛?.0g路L
-1
B
锛?5.0g路L
-1
C
锛?.154mol路L
-1
D
锛?g路L
-1
6
锛?/p>
涓拰50ml0.20mol路L
-1
鐨?/p>
HCl
婧舵恫锛?/p>
闇�鏌?/p>
NaOH
婧舵恫
25ml
锛?/p>
璇?/p>
NaOH
婧舵恫鐨勬祿搴?/p>
涓猴細锛?/p>
锛?/p>
A
锛?.1mol路L
-1
B
锛?.2mol路L
-1
C
锛?.4mol路L
-1
D
锛?.8mol路L
-1
7
锛庝笅鍒楄兘浣跨孩缁嗚優鍙戠敓鐨辩缉鐨勬憾娑叉槸锛氾紙
锛?/p>
A
锛?2.5g路L
-1
NaHCO
3
B
锛?.0g路L
-1
NaCl C
锛?.0 g路L
-1
NaCl D
锛?00g路L
-1
钁¤悇绯?/p>
8
锛庡皢
12.5gNaCl
婧朵簬姘达紝閰嶅埗鎴?/p>
250ml
婧舵恫锛岃婧舵恫鐨勮川閲忔祿搴︿负锛氾紙
锛?/p>
A
锛?5 g路L
-1
B
锛?0g路L
-1
C
锛?.05g路L
-1
D
锛?.025g路L
-1
涓夈�佸～绌洪
1
锛?/p>
100ml0.1mol
.
L
-1
Na
2
CO
3
婧舵恫涓惈鏈?/p>
Na
2
CO
3
____g
锛岃婧舵恫鐨勮川閲忔祿搴︿负
_____g路L
-1
銆?/p>
2
锛?/p>
300 ml
閰掔簿婧舵恫涓紝鍚厭绮?/p>
225 ml
锛岃婧舵恫涓厭绮剧殑浣撶Н鍒嗘暟涓?/p>
______
銆?/p>
3
锛庡湪
1000ml
Na
2
SO
4
婧舵恫涓惈鏈?/p>
28.4
g
Na
2
SO
4
锛岃婧舵恫鐨勭墿璐ㄧ殑閲忔祿搴︿负
_______
锛?/p>
婧舵恫涓惈鏈?/p>
____mol SO
4
2-
,_____mol Na
+
銆?/p>
4
锛?/p>
姝ｅ父浜鸿娴嗙殑娓楅�忓帇涓?/p>
_______
锛?/p>
缁欑梾浜哄ぇ閲忚緭娑叉椂锛?/p>
蹇呴』杈撳叆
_______
婧舵恫锛?/p>
濡傛灉杈撳叆澶ч噺鐨勪綆娓楁憾娑叉椂锛屼細鍑虹幇
_______
锛涘綋
_______
鏃朵細鍑虹幇鐨辩缉銆?/p>
5
锛?/p>
娓楅�忓帇浜х敓鐨勬潯浠舵槸
______
锛?/p>
銆?/p>
鍥涖�佽绠楅
1
锛庢煇鎮ｈ�呴渶琛?/p>
0.05molNa
+
锛屽簲琛ュ灏戝厠
NaCl
锛熻嫢鐢ㄧ敓鐞嗙洂姘达紙璐ㄩ噺娴撳害涓?/p>
9
g路L
-1
锛夐渶澶氬皯姣崌锛?/p>