鐢靛寲瀛﹂珮鑰冭瘯棰?/p>
1.
锛?/p>
2004
骞村箍涓滃嵎锛?/p>
pH
锛?/p>
a
鐨勬煇鐢佃В璐ㄦ憾娑蹭腑锛屾彃鍏ヤ袱鏀儼鎬х數鏋侀�氱洿娴佺數涓�娈垫椂闂村悗锛屾憾
娑茬殑
pH
锛?/p>
a
锛屽垯璇ョ數瑙ｈ川鍙兘鏄?/p>
A
銆?/p>
NaOH
B
銆?/p>
H
2
SO
4
C
銆?/p>
AgNO
3
D
銆?/p>
Na
2
SO
4
2.
锛?/p>
2004
骞存睙鑻忓嵎锛夌⒈鎬х數姹犲叿鏈夊閲忓ぇ銆佹斁鐢电數娴佸ぇ鐨勭壒鐐癸紝鍥犺�屽緱鍒板箍娉涘簲鐢ㄣ�傞攲鈥旈敯纰?/p>
鎬х數姹犱互姘㈡哀鍖栭捑婧舵恫涓虹數瑙ｆ恫锛岀數姹犳�诲弽搴斿紡涓猴細
Zn(s)+2MnO
2
(s)+H
2
O(l)==Zn(OH)
2
(s)+Mn
2
O
3
(s)
涓嬪垪璇存硶閿欒
锛庯紟
鐨勬槸
A
锛庣數姹犲伐浣滄椂锛岄攲澶卞幓鐢靛瓙
B
锛庣數姹犳鏋佺殑鐢垫瀬鍙嶅簲寮忎负锛?/p>
2MnO
2
(s)+H
2
O(1)+2e
鈥?/p>
=Mn
2
O
3
(s)+2OH
鈥?/p>
(aq)
C
锛庣數姹犲伐浣滄椂锛岀數瀛愮敱姝ｆ瀬閫氳繃澶栫數璺祦鍚戣礋鏋?/p>
D
锛庡鐢佃矾涓瘡閫氳繃
O.2mol
鐢靛瓙锛岄攲鐨勮川閲忕悊璁轰笂鍑忓皬
6.5g
3.
锛?/p>
2004
骞村ぉ娲ワ級
涓嬪浘涓烘阿姘х噧鏂欑數姹犲師鐞嗙ず鎰忓浘锛屾寜鐓ф鍥剧殑鎻愮ず锛屼笅鍒楀彊杩颁笉姝ｇ‘
锛庯紟锛?
鐨勬槸
A. a
鐢垫瀬鏄礋鏋?/p>
B. b
鐢垫瀬鐨勭數鏋佸弽搴斾负锛?/p>
飥?/p>
飥?/p>
飥?/p>
飥?/p>
飥?/p>
飥?/p>
e
OH
4
4
飩?/p>
飥?/p>
2
2
2
O
O
H
C.
姘㈡哀鐕冩枡鐢垫睜鏄竴绉嶅叿鏈夊簲鐢ㄥ墠鏅殑缁胯壊鐢垫簮
D.
姘㈡哀鐕冩枡鐢垫睜鏄竴绉嶄笉闇�瑕佸皢杩樺師鍓傚拰姘у寲鍓傚叏閮ㄥ偍钘忓湪鐢垫睜鍐呯殑鏂板瀷鍙戠數瑁呯疆
4.
锛?/p>
2004
涓婃捣鍗凤級涓嬪浘涓兘楠岃瘉姘寲閽犳憾娑诧紙鍚厷閰烇級鐢佃В浜х墿鐨勮缃槸
D
5
锛?/p>
锛?/p>
2005
骞村箍涓滐級涓�绉嶆柊鍨嬬噧鏂欑數姹狅紝涓�鏋侀�氬叆绌烘皵锛屽彟涓�鏋侀�氬叆涓佺兎姘斾綋锛涚數瑙ｈ川鏄幒鏉傛哀
鍖栭拠锛?/p>
Y
2
O
3
锛夌殑姘у寲閿嗭紙
ZrO
2
锛夋櫠浣擄紝鍦ㄧ啍铻嶇姸鎬佷笅鑳戒紶瀵?/p>
O
2
鈥?/p>
銆備笅鍒楀璇ョ噧鏂欑數姹犺娉曟纭?/p>
鐨勬槸
A
锛庡湪鐔旇瀺鐢佃В璐ㄤ腑锛?/p>
O
2
鈥?/p>
鐢辫礋鏋佺Щ鍚戞鏋?/p>
B
锛庣數姹犵殑鎬诲弽搴旀槸锛?/p>
2C
4
H
10
+ 13O
2
鈫?/p>
8CO
2
+ 10H
2
O
C
锛庨�氬叆绌烘皵鐨勪竴鏋佹槸姝ｆ瀬锛岀數鏋佸弽搴斾负锛?/p>
O
2
+ 4e
鈥?/p>
= 2O
2
鈥?/p>
D
锛庨�氬叆涓佺兎鐨勪竴鏋佹槸姝ｆ瀬锛岀數鏋佸弽搴斾负锛?/p>
C
4
H
10
+ 26e
鈥?/p>
+ 13O
2
鈥?/p>
== 4CO
2
+ 5H
2
O