1
銆佸湪
pH=9.0
鏃讹紝浠?/p>
0.0200mol
路
L
-1
EDTA
婊村畾
50.0ml
0.0200mol
路
L
-1
Cu
2+
婧舵恫锛?/p>
褰撳姞鍏?/p>
100.00ml EDTA
婧舵恫鍚庯紝鍦ㄤ笅鍒楀彊杩颁腑姝ｇ‘鐨勬槸锛?/p>
A
锛?/p>
A. pCu'=lgK'CuY B. pCu'=pK'CuY C. lg[Cu
2+
]=lgK'CuY
2
銆?/p>
DETA
婊村畾娉曚腑鎵�鐢ㄩ噾灞炵瀛愭寚绀哄墏锛?/p>
瑕佹眰瀹冧笌琚祴閲戝睘绂诲瓙褰㈡垚鐨勯厤鍚堢墿鐨?
锛?/p>
B
锛?/p>
A.
澶т簬
B.
灏忎簬
C.
绛変簬
D.
涓嶅ソ璇?/p>
3
銆佹瘮鑹插垎鏋愪腑锛岀敤
1cm
姣旇壊鐨挎祴寰楅�忓厜鐜囦负
T
锛岃嫢鐢?/p>
2cm
姣旇壊鐨匡紝鍒欐祴寰楅�忓厜
鐜囦负锛氾紙
C
锛?/p>
A. 2T B. T/2 C. T
2
D. (T)1/2
4.
涓嬪垪涓嶅睘浜?/p>
ISE
鐨勬槸锛氾紙
D
锛?/p>
A.
鏅朵綋鑶滅數鏋侊紱
B.
闈炴櫠浣撹啘鐢垫瀬锛?/p>
C.
鐜荤拑鐢垫瀬锛?/p>
D.
鍙傛瘮鐢垫瀬銆?/p>
5
銆佺敤
0.10mol
路
L
-1
鐨?/p>
NaOH
婊村畾
0.10mol
路
L
-1
锛?/p>
pKa=3.0
鐨勫急閰革紝鍏?/p>
pH
绐佽穬鑼?/p>
鍥存槸
7.0
锝?/p>
9.7
锛岀敤鍚屾祿搴︾殑
NaOH
婊村畾
0.10mol
路
L
-1
锛?/p>
pKa=4.0
鐨勫急閰告椂锛屽叾
pH
绐佽穬鑼冨洿灏嗘槸锛?/p>
A
锛?/p>
A. 8.0
锝?/p>
9.7 B. 7.0
锝?/p>
10.0 C. 6.0
锝?/p>
9.7 D. 6.0
锝?/p>
10.7
6
銆佷笅鍒楁暟鎹腑锛岄偅涓�缁勬暟鎹墍娑夊強鐨勭孩澶栧厜璋卞尯鑳藉鍖呮嫭
CH
3
CH
2
COH
鐨勫惛鏀跺甫
锛?/p>
D
锛?/p>