绗厾鍗凤紙璁?/p>
42
鍒嗭級
鍙兘鐢ㄥ埌鐨勫師瀛愰噺锛?/p>
Na: 23
O: 16
H:
1
C:
12
1
2
3
4
5
6
7
8
9
10
11
12
涓�銆侀�夋嫨棰橈紙鏈鍖呮嫭
6
灏忛锛屾瘡灏忛
3
鍒嗭紝鍏辫
18
鍒嗭紝姣忛鍙湁涓�涓?/p>
锛庯紟锛庯紟
閫夐」绗﹀悎棰樻剰銆?/p>
锛?/p>
1.
涓嬪垪鏈夊叧鐗╄川鐨勬�ц川鍜岃鎬ц川鐨勫簲鐢ㄥ潎姝ｇ‘鐨勬槸
A.
甯告俯涓嬫祿纭吀鑳芥槸閾濆彂鐢熼挐鍖栵紝鍙湪甯告俯涓嬬敤閾濆埗璐棌璐繍娴撶～閰?/p>
B.
浜屾哀鍖栫涓嶄笌浠讳綍閰稿弽搴旓紝鍙敤鐭宠嫳鍒堕�犺�愰吀瀹瑰櫒
C.
浜屾哀鍖栨隘鍏锋湁杩樺師鎬э紝鍙敤浜庤嚜鏉ユ按鐨勬潃鑿屾秷姣?/p>
D.
閾滅殑閲戝睘娲绘臣鎬ф瘮閾佺殑宸紝鍙湪娴疯疆澶栧３涓婅鑻ュ共閾滃潡浠ュ噺缂撳叾鑵愯殌
2
锛庝笅鍒楀疄楠岃兘杈惧埌瀹為獙鐩殑涓旂鍚堝畨鍏ㄨ姹傜殑鏄?/p>
3
锛庝笅鍒楅櫎鍘绘潅璐ㄧ殑鏂规硶姝ｇ‘鐨勬槸
A
锛庨櫎鍘?/p>
CO
2
涓贩鏈夌殑
CO
锛氱敤婢勬竻鐭崇伆姘存礂姘?/p>
B
锛庨櫎鍘?/p>
BaCO
3
鍥轰綋涓贩鏈夌殑
BaSO
4
锛氬姞杩囬噺鐩愰吀鍚庯紝杩囨护銆佹礂娑?/p>
C
锛庨櫎鍘?/p>
FeCl
2
婧舵恫涓贩鏈夌殑
FeCl
3
锛氬姞鍏ヨ繃閲忛搧绮夛紝杩囨护
D
锛庨櫎鍘?/p>
Cu
绮変腑娣锋湁鐨?/p>
CuO
锛氬姞閫傞噺绋�纭濋吀鍚庯紝杩囨护銆佹礂娑?/p>
4
锛庤兘姝ｇ‘琛ㄧず涓嬪垪鍙嶅簲鐨勭瀛愭柟绋嬪紡鏄?/p>
A
锛庡皢閾滃睉鍔犲叆
3+
Fe
婧舵恫涓細
3+
2+
2+
2Fe
+Cu=2Fe
+Cu
B
锛庡皢纾佹�ф哀鍖栭搧婧朵簬鐩愰吀锛?/p>
+
3+
3
4
2
Fe
O
+8H
=3Fe
+4H
O
C
锛庡皢姘寲浜氶搧婧舵恫鍜岀█纭濋吀娣峰悎锛?/p>
2+
+
3
3
2
Fe
+4H
+NO
=Fe
+2H
O+NO
飥?
飥?/p>
飩?/p>
D
锛庡皢閾佺矇鍔犲叆绋�纭吀涓細
+
3
2
2Fe+6H
=2Fe
3H
飥?/p>
飥?/p>
飩?
5.NaCl
鏄竴绉嶅寲宸ュ師鏂欙紝鍙互鍒跺涓�绯诲垪鐗╄川锛堣鍥?/p>
4
锛?/p>
銆備笅鍒楄娉曟纭殑鏄?/p>
A.25
鈩冿紝
NaHCO
3
鍦ㄦ按涓殑婧惰В搴︽瘮
Na
2
CO
3
鐨勫ぇ
B.
鐭崇伆涔充笌
Cl
2
鐨勫弽搴斾腑锛?/p>
Cl
2
鏃㈡槸姘у寲鍓傦紝
鍙堟槸杩樺師鍓?/p>
C.
甯告俯涓嬪共鐕ョ殑
Cl
2
鑳界敤閽㈢摱璐瓨锛屾墍浠?/p>
Cl
2
涓嶄笌閾佸弽
搴?/p>
D.
鍥?/p>
4
鎵�绀鸿浆鍖栧弽搴旈兘鏄哀鍖栬繕鍘熷弽搴?/p>
6
锛庡湪
5mL
0.05
mo1/L
鐨勬煇閲戝睘姘寲鐗╂憾娑蹭腑锛屾淮鍔?/p>
0.1
mo1/L AgNO
3
婧舵恫锛?/p>
鐢熸垚娌夋穩璐ㄩ噺涓庡姞鍏?/p>
AgNO
3
婧舵恫浣?/p>
绉叧绯诲鍥炬墍绀猴紝鍒欒姘寲鐗╀腑閲戝睘鍏冪礌鐨勫寲鍚堜环涓猴細