娉夋腐涓�涓?/p>
2019-2020
瀛﹀勾涓婂鏈熺浜屾鏈堣�冭瘯鍗?/p>
楂樹簩鍖栧
鑰冭瘯鏃堕棿锛?/p>
90
鍒嗛挓
璇曞嵎婊″垎锛?/p>
100
鍒?/p>
涓�銆侀�夋嫨棰橈紙姣忓皬棰樺彧鏈?/p>
1
涓纭瓟妗堬紝姣忓皬棰?/p>
2
鍒嗭紝鍏?/p>
20
鍒嗭級
1.
涓嬪垪鏈夊叧鐕冩枡鐨勮娉曢敊璇殑鏄紙
锛?/p>
A
锛庣噧鏂欑噧鐑т骇鐗?/p>
CO
2
鏄俯瀹ゆ皵浣撲箣涓�
B
锛庡寲鐭崇噧鏂欏畬鍏ㄧ噧鐑т笉浼氶�犳垚澶ф皵姹℃煋
C
锛庝互娑插寲鐭虫补姘斾唬鏇跨噧娌瑰彲鍑忓皯澶ф皵姹℃煋
D
锛庣噧鏂欎笉瀹屽叏鐕冪儳鎺掓斁鐨?/p>
CO
鏄ぇ姘旀薄鏌撶墿涔嬩竴
2.
涓嬪垪椋熷搧娣诲姞鍓備腑锛屽叾浣跨敤鐩殑涓庡弽搴旈�熺巼鏈夊叧鐨勬槸锛?/p>
锛?/p>
A
锛庢姉姘у寲鍓?/p>
B
锛庤皟鍛冲墏
C
锛庣潃鑹插墏
D
锛庡绋?/p>
鍓?/p>
3.
鑻ヨ鍦ㄩ摐鐗囦笂闀�閾舵椂锛屼笅鍒楀彊杩颁腑閿欒鐨勬槸锛?/p>
锛?/p>
鈶犲皢閾滅墖鎺ュ湪鐢垫簮鐨勬鏋?/p>
鈶″皢閾剁墖鎺ュ湪鐢垫簮鐨勬鏋?/p>
鈶㈠湪閾滅墖涓婂彂鐢熺殑鍙嶅簲鏄細
Ag
+
+e
-
=Ag
鈶ｅ湪閾剁墖涓婂彂鐢熺殑鍙嶅簲鏄細
4OH
-
-4e
-
=O
2
鈫?2H
2
O
鈶ゅ彲鐢?/p>
CuSO
4
婧舵恫浣滅數瑙ｈ川
鈶ュ彲鐢?/p>
AgNO
3
婧舵恫浣滅數瑙ｈ川
A.
鈶犫憿鈶?/p>
B.
鈶♀憿鈶?/p>
C.
鈶犫懀鈶?/p>
D.
鈶♀憿鈶ｂ懃
4.
涓嬪垪鍥剧ず涓庡搴旂殑鍙欒堪涓嶇浉绗﹀悎
锛庯紟锛庯紟
鐨勬槸锛?/p>
锛?/p>
A
锛庡浘鐢茶〃绀虹噧鏂欑噧鐑у弽搴旂殑鑳介噺鍙樺寲
B
锛庡浘涔欒〃绀洪叾鍌寲鍙嶅簲鐨勫弽搴旈�熺巼闅忓弽搴旀俯搴︾殑鍙樺寲
C
锛庡浘涓欒〃绀哄急鐢佃В璐ㄥ湪姘翠腑寤虹珛鐢电骞宠 鐨勮繃绋?/p>
D
锛庡浘涓佽〃绀哄己纰辨淮瀹氬己閰哥殑婊村畾鏇茬嚎
5.
涓嬪垪璇存硶姝ｇ‘鐨勬槸锛?/p>
锛?/p>
A
锛庤嫢
H
2
O
2
鍒嗚В浜х敓
1molO
2
,
鐞嗚涓婅浆绉荤殑鐢靛瓙鏁扮害涓?/p>
4
脳
6
锛?/p>
02
脳
10
23
B
锛庡娓╀笅锛?/p>
pH
=
3
鐨?/p>
CH
3
COOH
婧舵恫涓?/p>
pH
=
11
鐨?/p>
NaOH
婧舵恫绛変綋绉贩鍚堬紝婧舵恫
pH
>
7
