娌冲崡鐪佸晢涓樺競
2017-2018
瀛﹀勾楂樹竴鍖栧涓婂鏈熺浜屾鏈堣�冭瘯棰?/p>
鑰冭瘯鏃堕棿锛?/p>
90
鍒嗛挓
璇曞嵎婊″垎锛?/p>
100
鍒?/p>
鍙兘鐢ㄥ埌鐨勭浉瀵瑰師瀛愯川閲忥細
H
锛?/p>
1 C
锛?/p>
12 N
锛?/p>
14 O
锛?/p>
16 Na
锛?/p>
23 Mg
锛?/p>
24 Al
锛?/p>
27 Fe
锛?/p>
56
绗厾鍗?/p>
(
閫夋嫨棰橈紝鍏?/p>
54
鍒?/p>
)
涓�銆侀�夋嫨棰?/p>
(
姣忓皬棰樺彧鏈変竴涓纭�夐」绗﹀悎棰樻剰姣忓皬棰?/p>
3
鍒?/p>
,
鍏?/p>
54
鍒?/p>
)
1
锛庝笘鐣屽崼鐢熺粍缁囨妸閾濈‘瀹氫负椋熷搧姹℃煋婧愪箣涓�锛屽姞浠ユ帶鍒朵娇鐢紝閾濆湪涓嬪垪搴旂敤鏃跺簲鍔犱互鎺у埗鐨?/p>
鏄?/p>
鈶犲埗閾濆悎閲?/p>
鈶″埗鐢电嚎
鈶㈠埗鐐婂叿
鈶ｆ槑鐭惧噣姘?/p>
鈶ゆ槑鐭惧拰鑻忔墦鍒堕鍝佽啫鏉惧墏
鈶ョ敤姘㈡哀
鍖栭摑鍑濊兌鍒惰儍鑸掑钩鑽搧
鈶﹂摱鑹叉紗棰滄枡
鈶у埗鏄撴媺缃?/p>
鈶ㄥ寘瑁呯硸鏋滃拰灏忛鍝?/p>
A
锛庡叏閮?/p>
B
锛庘憿鈶も懅鈶?nbsp; C锛庘懃鈶р懆 D锛庘憿鈶ｂ懁鈶モ懅鈶?/p>
2
锛庤
N
A
涓洪樋浼忓姞寰风綏甯告暟鐨勫�硷紝涓嬪垪璇存硶姝ｇ‘鐨勬槸
A
锛庢爣鍑嗙姸鍐典笅锛?/p>
22.4 mL
姘翠腑鍚湁鐨勫垎瀛愭暟鐩害涓?/p>
1.24N
A
B
锛?/p>
1mol HCl
姘斾綋涓殑绮掑瓙鏁颁笌
0.5 mo1/L
鐩愰吀涓憾璐ㄧ矑瀛愭暟鐩哥瓑
C
锛?/p>
23g
閽犲湪姘ф皵涓畬鍏ㄧ噧鐑уけ鍘荤數瀛愭暟涓?/p>
0.5N
A
D
锛庡父娓╁父鍘嬩笅鐨?/p>
33.6L
姘皵涓?/p>
56g
閾佸厖鍒嗗弽搴旓紝杞Щ鐢靛瓙鏁颁负
3N
A
3
锛庡凡鐭?/p>
200mL
鏌愭祿搴︾殑
CuSO
4
婧舵恫涓惈鏈?/p>
160g
婧惰川銆傜幇娆查厤鍒?/p>
1mol路L
-1
CuSO
4
婧舵恫锛屽簲鍙?/p>
鍘熸憾娑蹭笌钂搁姘寸殑浣撶Н姣旂害涓猴紙娣峰悎鏃跺拷鐣ユ憾娑蹭綋绉殑鍙樺寲锛?/p>
A
锛?/p>
1:4 B
锛?/p>
1:5 C
锛?/p>
2:1 D
锛?/p>
2:3
4
锛庝笅鍒楃墿璐ㄥ潎涓?/p>
a g
锛屽皢瀹冧滑鍦ㄦ哀姘斾腑瀹屽叏鐕冪儳鐨勪骇鐗╅�氬叆鍒拌冻閲忕殑杩囨哀鍖栭挔鍥轰綋涓紝鍒欒繃
姘у寲閽犲閲嶄负
a g
鐨勬槸
鈶燙O 鈶
2
鈶H
4
鈶CHO 鈶?nbsp;CH
3
COOH 鈶COOH
A
锛庘憼鈶♀懃
B
锛庘憿鈶ｂ懁
C
锛庘憼鈶♀懀鈶?/p>
D
锛庘憽鈶⑩懁
5
锛庢哀鍖栦簹閾佹憾浜庤繃閲忕█纭吀锛岃繃婊ゅ悗鍚戞护娑蹭腑鍔犲叆杩囬噺姘ㄦ按锛屾湁鐧借壊娌夋穩鐢熸垚锛岃繃婊わ紝鍦ㄧ┖
姘斾腑鍔犵儹娌夋穩鑷宠川閲忎笉鍐嶅彂鐢熷彉鍖栦负姝紝寰楀埌绾㈡鑹叉畫娓ｏ紝涓婅堪鐧借壊娌夋穩鍜屾畫娓ｅ垎鍒槸
A
锛?/p>
Fe(OH)
3
Fe
2
O
3
B
锛?/p>
Fe(OH)
2
Fe
2
O
3
C
锛?/p>
Fe(OH)
2
Fe(OH)
3
D
锛?/p>
Fe(OH)
2
Fe
3
O
4
6
锛庡皢
3.48
g
鍥涙哀鍖栦笁閾佸畬鍏ㄦ憾瑙ｅ湪
100
mL1
mol路L
锛?/p>
1
鐨勭～閰镐腑锛岀劧鍚庡姞鍏?/p>
K
2
Cr
2
O
7
婧舵恫
25
mL
鎭板ソ浣挎憾娑蹭腑鐨?/p>
Fe
2
锛?/p>
鍏ㄩ儴杞寲涓?/p>
Fe
3
锛?/p>
锛?/p>
Cr
2
O
鍏ㄩ儴杞寲涓?/p>
Cr
3
锛?/p>
锛屽垯
K
2
Cr
2
O
7
婧舵恫鐨勭墿璐ㄧ殑