2013
骞撮珮鑰冪悊缁煎寲瀛﹀ぇ绾茬増锛堝箍瑗匡級
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瑙ｆ瀽锛堢簿鏍?/p>
word
瑙ｆ瀽锛?/p>
6
銆佷笅闈㈡湁鍏冲彂娉″鏂欓キ鐩掔殑鍙欒堪锛屼笉姝ｇ‘鐨勬槸
A.
涓昏鏉愯川鏄珮鍒嗗瓙鏉愭枡
B.
浠峰粔銆佽川杞汇�佷繚娓╂�ц兘濂?/p>
C.
閫傜敤浜庡井娉㈢倝鍔犵儹椋熷搧
D.
涓嶉�備簬鐩涙斁鍚补杈冨鐨勯鍝?/p>
銆愮瓟妗堛�?/p>
C
銆愯В鏋愩�戞湰棰樼粨鍚堢敓娲伙紝鑰冨療瀛︾敓鐨勬湁鏈哄熀纭�鐭ヨ瘑锛屾湁鏈虹墿鐨勯�氭�с�?/p>
銆愯瘯婧愩�?/p>
2013
骞撮珮鑰冪悊缁煎寲瀛﹀ぇ绾茬増锛堝箍瑗匡級
7
銆佸弽搴?/p>
X(g)
锛?/p>
Y(g)
2Z(g)
锛涒柍
H
锛?/p>
0
锛岃揪鍒板钩琛℃椂锛屼笅鍒楄娉曟纭殑鏄?/p>
A.
鍑忓皬瀹瑰櫒浣撶Н锛屽钩琛″悜鍙崇Щ鍔?/p>
B.
鍔犲叆鍌寲鍓傦紝
Z
鐨勪骇鐜囧澶?/p>
C.
澧炲ぇ
c(X)
锛?/p>
X
鐨勮浆鍖栫巼澧炲ぇ
D.
闄嶄綆娓╁害锛?/p>
Y
鐨勮浆鍖栫巼澧炲ぇ
ks5u
銆愮瓟妗堛�?/p>
D
銆愯В鏋愩�?/p>
鏍规嵁鏂圭▼寮忕郴鏁板拰鈻?/p>
H
锛?/p>
鍒嗘瀽鍙緱鍘嬪己澧炲ぇ锛?/p>
骞宠 涓嶇Щ鍔紱
娓╁害鍗囬珮锛?/p>
骞宠 閫嗗悜绉诲姩銆?/p>
銆愯瘯婧愩�?/p>
2013
骞撮珮鑰冪悊缁煎寲瀛﹀ぇ绾茬増锛堝箍瑗匡級
8
銆佷笅鍒楀叧浜庡悓娓╁悓鍘嬩笅鐨勪袱绉嶆皵浣?/p>
12
C
18
O
鍜?/p>
14
N
2
鐨勫垽鏂纭殑鏄?/p>
A.
浣撶Н鐩哥瓑鏃跺瘑搴︾浉绛?/p>
B.
鍘熷瓙鏁扮浉绛夋椂鍏锋湁鐨勪腑瀛愭暟鐩哥瓑
C.
浣撶Н鐩哥瓑鏃跺叿鏈夌殑鐢靛瓙鏁扮浉绛?/p>
D.
璐ㄩ噺鐩哥瓑鏃跺叿鏈夌殑璐ㄥ瓙鏁扮浉绛?/p>
ks5u
銆愮瓟妗堛�?/p>
C
銆愯В鏋愩�戜袱鑰呯浉鍚岀殑閲忔湁锛?/p>
鈥滀笁鍚屽涓�鍚屸�濆悓浣撶Н鏃讹紝鍚岀墿璐ㄧ殑閲忥紱鐩稿悓鐗╄川鐨勯噺鐨勬椂鍊欙紝鏈?/p>
鐩稿悓鐨勫師瀛愭暟锛屾瘡绉嶅垎瀛愮殑鐢靛瓙鏁板潎涓?/p>
14
锛?/p>
C
姝ｇ‘锛涘垎瀛愭暟鐩稿悓璐ㄥ瓙鏁扮浉绛夛紝
D
閿欒銆備腑瀛?/p>
鏁板墠鑰呬负
16
锛屽悗鑰呬负
14
锛?/p>
B
閿欒銆傚洜涓?/p>
M
涓嶅悓锛岃鍚勬湁
1mol
锛屽彲寰?/p>
A
閿欒銆?/p>
銆愯瘯婧愩�?/p>
2013
骞撮珮鑰冪悊缁煎寲瀛﹀ぇ绾茬増锛堝箍瑗匡級
9
銆佺數瑙ｆ硶澶勭悊閰告�у惈閾簾姘达紙涓昏鍚湁
Cr
2
O
7
2
锛?
锛夋椂锛屼互閾佹澘浣滈槾銆侀槼鏋侊紝澶勭悊杩囩▼涓瓨鍦?/p>
鍙嶅簲
Cr
2
O
7
2
锛?/p>
6Fe
2
锛?
锛?/p>
14H
锛?
2Cr
3
锛?
锛?/p>
6Fe
3
锛?
锛?/p>
7H
2
O
锛屾渶鍚?/p>
Cr
3
锛?
浠?/p>
Cr(OH)
3
褰㈠紡闄ゅ幓锛屼笅
鍒楄娉曚笉姝ｇ‘鐨勬槸
A.
闃虫瀬鍙嶅簲涓?/p>
Fe
锛?/p>
2e
锛?
Fe
2
锛?
B.
鐢佃В杩囩▼涓憾娑?/p>
pH
涓嶄細鍙樺寲
C.
杩囩▼涓湁
Fe(OH)
3
娌夋穩鐢熸垚
D.
鐢佃矾涓瘡杞Щ
12 mol
鐢靛瓙锛屾渶澶氭湁
1 mol Cr
2
O
7
2
锛?
琚繕
鍘?/p>
銆愮瓟妗堛�?/p>
B
銆愯В鏋愩�?/p>
鏍规嵁鎬绘柟绋嬪紡鍙緱閰告�у噺寮憋紝
B
閿欒銆?/p>
闃?/p>
-yang-
姘э紝
鈫戝け姘э紝
A
姝ｇ‘锛?/p>
Fe
锛?/p>
2e
锛?
Fe
2
锛?
~~~~2e
锛?
锛屽垯
6mol
鐨勯搧鍙戠敓鍙樺寲鏃跺�欒浆绉荤數瀛愭暟
12mol
锛屽張鎹兘澶熷鐞嗙殑鍏崇郴寮忥紝寰?
6Fe~~~~12e
锛?/p>
~~~6Fe
2
锛?/p>
~~~Cr
2
O
7
2
锛?
锛屾墍浠?/p>
D
姝ｇ‘銆傚湪闃存瀬锛屽彂鐢熻繕鍘熷弽搴旓紝鈫撳緱杩橈紝婧舵恫涓殑
姘㈢瀛愬緱鍒扮數瀛愬噺灏戯紝鍚屾椂鐢熸垚姘㈡哀鏍癸紝
C
姝ｇ‘銆?/p>
銆愯瘯婧愩�?/p>
2013
骞撮珮鑰冪悊缁煎寲瀛﹀ぇ绾茬増锛堝箍瑗匡級