1
绗簩鑺傚寲瀛︾數婧愯鏃剁粌涔?/p>
2
鐝骇
濮撳悕
瀛﹀彿
1
锛庝笅鍒楄娉曚笉姝ｇ‘鐨勬槸
锛?/p>
锛?/p>
A.
鍘熺數姹犱腑锛岃礋鏋佷笂鍙戠敓鐨勫弽搴旀槸姘у寲鍙嶅簲
B.
鍘熺數姹犱腑锛岀數娴佷粠璐熸瀬娴佸悜姝ｆ瀬
C.
閾滈攲鍘熺數姹犱腑鏀剧數鏃讹紝婧舵恫涓殑闃寸瀛愬悜璐熸瀬绉诲姩锛岄槼绂诲瓙鍚戞鏋佺Щ鍔?/p>
D.
纰辨�ч敯閿岀數姹犳槸涓�娆＄數姹狅紝閾呰搫鐢垫睜鏄簩娆＄數姹?/p>
2
锛庢阿闀嶇數姹犳槸杩戝勾寮�鍙戝嚭鏉ョ殑鍙厖鐢电數姹狅紝瀹冨彲浠ュ彇浠ｄ細浜х敓姹℃煋鐨勯摐闀嶇數姹犮�傛阿闀嶇數姹?
鐨勬�诲弽搴斿紡鏄?/p>
鏍规嵁姝ゅ弽搴斿紡鍒ゆ柇锛屼笅鍒楀彊杩颁腑姝ｇ‘鐨勬槸
( )
A
銆佹斁鐢垫椂锛岀數姹犺礋鏋佸懆鍥存憾娑茬殑
pH
涓嶆柇澧炲ぇ
B
銆佺數姹犳斁鐢垫椂锛岄晬鍏冪礌琚哀鍖?/p>
C
銆佺數姹犲厖鐢垫椂锛屾阿鍏冪礌琚繕鍘?/p>
D
銆佺數姹犳斁鐢垫椂锛?/p>
H
2
鏄礋鏋?/p>
3
锛庨搮钃勭數姹犳斁鐢垫椂鍙戠敓涓嬪垪鍙嶅簲
璐熸瀬锛?/p>
Pb
锛?/p>
SO
4
2
锛?
锛?/p>
2e
锛?
锛?/p>
PbSO
4
姝ｆ瀬锛?/p>
PbO
2
锛?/p>
4H
锛?
锛?/p>
SO
4
2
锛?
锛?/p>
2e
锛?
锛?/p>
PbSO
4
锛?/p>
2H
2
O
浣跨敤璇ョ數姹犵數
瑙?/p>
CuSO
4
婧舵恫锛屽綋鏈夌函閾?/p>
1
锛?/p>
6g
鏋愬嚭鏃讹紝閾呰搫鐢垫睜鍐呮秷鑰楃～閰哥墿璐ㄧ殑閲忎负
( )
A. 0
锛?/p>
05mol B. 0
锛?/p>
025mol C. 0
锛?/p>
25mol D. 0
锛?/p>
1mol
4
锛?/p>
閾呰搫鐢垫睜鐨勪袱鏋佸垎鍒负
Pb
銆?/p>
PbO
2
锛?/p>
鐢佃В璐ㄦ憾娑蹭负
H
2
SO
4
锛?/p>
宸ヤ綔鏃剁殑鍙嶅簲涓?/p>
Pb
锛?/p>
PbO
2
锛嬶紥
H
2
SO
4
锛濓紳锛濓紥
PbSO
4
锛嬶紥
H
2
O
锛屼笅鍒楃粨璁烘纭殑鏄紙
锛?/p>
A
锛?/p>
P
锝備负姝ｆ瀬琚哀鍖?/p>
B
锛庢憾娑茬殑
pH
涓嶆柇鍑忓皬
C
锛?/p>
飥?/p>
2
4
SO
鍙悜
PbO
2
澶勭Щ鍔?/p>
D
锛庣數瑙ｈ川婧舵恫
pH
涓嶆柇澧炲ぇ
5
锛庨攲銆佹捍钃勭數姹犵殑鍏呫�佹斁鐢电殑鐢垫睜鎬诲弽搴斾负
Zn
锛?/p>
Br
2
Zn
2
锛?/p>
锛?/p>
2Br
锛?
銆備笅鍒楀悇鍙嶅簲鈶?/p>
Zn
锛?/p>
2e
锛?
====Zn
2
锛?/p>
鈶?/p>
Br
2
锛?/p>
2e
锛?/p>
====2Br
锛?/p>
鈶?/p>
2Br
锛?/p>
锛?/p>
2e
锛?
====Br
2
鈶?/p>
Zn
2
锛?
锛?/p>
2e
锛?
====Zn
锛?/p>
鍏朵腑鍏呯數
鏃剁殑闃虫瀬鍜屾斁鐢垫椂璐熸瀬鐨勫弽搴斿垎鍒槸
( )
A.鈶犫憽
B.鈶⑩憼
C.鈶ｂ憽
D.鈶⑩憽
6
锛?/p>
鐩墠浜轰滑姝ｇ爺绌跺紑鍙戜竴绉嶉珮鑳界數
姹犱竴鈥旈挔纭數姹狅紝
瀹冩槸浠ョ啍铻嶇殑閽犮�?/p>
纭负涓ゆ瀬锛?/p>
浠?/p>
Na
+
瀵?/p>
鐢电殑尾
锛?/p>
锛?
鈥斺�?/p>
Al
2
O
3
闄剁摲浣滃浐浣撶數瑙ｈ川锛?/p>
鍙嶅簲濡備笅锛?/p>
2Na+
x
S
Na
2
S
x
锛?/p>
浠ヤ笅璇存硶锛?/p>
姝ｇ‘鐨?
鏄?/p>
( )
A
锛庢斁鐢垫椂锛岄挔浣滄鏋侊紝纭綔璐熸瀬