灞变笢鐪佷笢钀ュ競瀹為獙涓
2015
灞婁節骞寸骇鍖栧涓嬪鏈熺浜屾妯℃嫙鑰冭瘯璇?
棰?/p>
璇存槑锛氭椂闂?/p>
60
鍒嗛挓锛屾弧鍒?/p>
100
鍒?/p>
鍙兘鐢ㄥ埌鐨勭浉瀵瑰師瀛愯川閲?/p>
锛?/p>
H:1 O:16 C:12 Na
锛?/p>
23 Cl:35.5
涓�銆侀�夋嫨棰橈紙鏈鍖呮嫭
12
灏忛锛屽叡
36
鍒嗭級
1
銆佷笅鍒楀彉鍖栦腑鍖呭惈鍖栧鍙樺寲鐨勬槸
锛?/p>
锛?/p>
A
銆佹阿姘у寲閽犳斁鍦ㄧ┖姘斾腑璐ㄩ噺澧炲姞
B
銆佹祿鐩愰吀鍐掔櫧闆?/p>
C
銆佹椿鎬х偔鍚搁檮姘翠腑鐨勮嚟鍛?/p>
D
銆佽捀鍙戞捣姘村緱鍒伴鐩愭櫠浣?/p>
2
銆佸湪涓�瀹氭俯搴︿笅锛屽悜鐩涙湁
100
鍏嬭敆绯栨憾娑茬殑鐑ф澂涓啀鍔犲叆
5
鍏嬭敆绯栵紝鍏呭垎鎼呮媽鍚庯紝涓�瀹氫繚
鎸佷笉鍙樼殑鏄紙
锛?/p>
A
锛?/p>
婧惰川鐨勮川閲?/p>
B
锛?/p>
婧舵恫鐨勮川閲?/p>
C
锛庢憾璐ㄧ殑璐ㄩ噺鍒嗘暟
D
锛庤敆绯栫殑婧?/p>
瑙ｅ害
3
銆佷笅鍒楀父瑙佺殑鍖荤敤婧舵恫涓紝婧跺墏涓嶆槸
锛庯紟
姘寸殑鏄?/p>
( )
A
锛庤憽钀勭硸娉ㄥ皠娑?/p>
B
锛庣敓鐞嗙洂姘?/p>
C
锛庢秷姣掗厭绮?/p>
D
锛庣閰?/p>
4
銆佺敤鍥轰綋姘寲閽犻厤鍒舵憾璐ㄨ川閲忓垎鏁颁竴瀹氱殑婧舵恫鏃讹紝姝ｇ‘鐨勬搷浣滈『搴忔槸锛?/p>
锛?/p>
A
锛庣О閲忋�侀噺鍙栥�佹憾瑙ｃ�佽绠?/p>
B
锛庢憾瑙ｃ�佽绠椼�佺О閲忋�侀噺鍙?/p>
C
锛庤绠椼�佺О閲忋�侀噺鍙栥�佹憾瑙?/p>
D
锛庣О閲忋�侀噺鍙栥�佽绠椼�佹憾瑙?/p>
5
銆佸疄楠屾帰绌舵椿鍔ㄤ腑寰楀埌鐨勪互涓嬫暟鎹紝鍏朵腑閿欒鐨勬槸
( )
A
銆佹俯搴﹁涓婃樉绀虹殑瀹ゆ俯璇绘暟涓?/p>
20
鈩?/p>
B
銆佺敤骞挎硾
pH
璇曠焊娴嬪緱婧舵恫
pH
涓?/p>
1.4
C
銆佺敤鎵樼洏澶╁钩绉板彇
7.9g
姘寲閽犲浐浣?/p>
D
銆佺敤
10mL
閲忕瓛閲忓彇
7.2mL
绋�纭吀
6
銆佷笅鍒楀彊杩版纭殑鏄紙
锛?/p>
A.
娴撶洂閰告湁鎸ュ彂鎬э紝鎵�浠ユ祿纭吀涔熸湁鎸ュ彂鎬?/p>
B. pH < 6.5
鐨勯洦姘寸О涓洪吀闆?/p>
C.
娲楁钉鍓傚叿鏈変钩鍖栦綔鐢ㄨ兘闄ゅ幓椁愬叿涓婄殑娌规薄
D.
纰辩殑婧舵恫鑳戒娇鏃犺壊閰氶厼璇曟恫鍙樼孩鑹诧紝鎵�浠ヤ娇鏃犺壊閰氶厼璇曟恫鍙樼孩鑹茬殑婧舵恫涓�瀹氭槸纰辩殑婧?/p>
娑?/p>
.
7
銆佷笅鍒楀弽搴斾腑灞炰簬涓拰鍙嶅簲鐨勬槸锛?/p>
锛?/p>
A
Na
2
CO
3
+2HCl
鈺?/p>
2NaCl+H
2
O+CO
2
鈫?/p>
B
2NaOH+H
2
SO
4
鈺?/p>
Na
2
SO
4
+2H
2
O
C
SO
2
+2NaOH
鈺?/p>
Na
2
SO
3
+H
2
O
D
Fe
2
O
3
+ 3H
2
SO
4
鈺?/p>
Fe
2
(SO
4
)
3
+3H
2
O
8
銆佹煇鐢甸晙鍘傜殑鐢甸晙娑蹭腑鍚湁閲戠洂锛屼负浜嗗洖鏀跺叾涓殑閲戝厓绱狅紝鎶�鏈汉鍛樺埗浣滀簡
鈥滃惛閲戠悆鈥濓紝
鈥滃惛閲戠悆鈥濇槸瑁呭叆涓�浜涒�滃惛閲戔�濈墿璐ㄧ殑绾辫锛?/p>
鎶娾�滃惛閲戠悆鈥濇蹈鍏ョ數闀�娑诧紝
鑳解�滃惛鈥濆嚭鐩愭憾娑?/p>
涓殑閲戯紝鎹笂鎵�杩帮紝鈥滃惛閲戠悆鈥濅腑鐨勨�滃惛閲戔�濈墿璐ㄥ彲鑳芥槸锛?/p>
锛?/p>
A
锛?/p>
閾佸睉锛?/p>
Fe
锛?/p>
B
锛?/p>
纾佺煶锛堜富瑕佹垚鍒嗘槸
Fe
3
O
4
锛?/p>
C
锛?/p>
娲绘�х偔锛?/p>
C
锛?/p>
D
锛?/p>
鑳嗙熅锛?/p>
CuSO
4
鈥?H
2
O
锛?/p>
9
銆佷汉浣撲竴浜涙恫浣撶殑姝ｅ父
pH
鑼冨洿濡備笅锛屽叾涓吀鎬ф渶寮虹殑鏄紙
锛?/p>
A
锛庤儍娑?/p>
0.9
锝?/p>
1.5 B
锛庤儐姹?/p>
7.1
锝?/p>
7.3 C
锛庤娴?/p>
7.35
锝?/p>
7.45 D
锛庡翱娑?/p>
4.7
锝?/p>
8.4
10
銆?/p>
鏌愭憾娑叉憾璐ㄧ殑璐ㄩ噺鍒嗘暟涓?/p>
20%
锛?/p>
鍔犲叆
50g
姘村悗鍙樹负
10%
锛?/p>
绋�閲婂悗婧舵恫涓憾璐ㄧ殑璐ㄩ噺鏄?/p>
锛?/p>
锛?/p>
A
锛?/p>
5
g
B
锛?/p>
10g
C
锛?/p>
15g
D
锛?/p>
20g
11
銆?/p>
鎴戝競鏈変簺婊╂秱鍦板尯鐨勫湡澹よ绉颁负
"
鐩愮⒈鍦?/p>
"
锛?/p>
褰撳湴鍐滄皯甯哥敤寮曡繘鍐呮渤娣℃按娴告场鍐嶆帓姘寸殑鏂?/p>
娉曟敼鑹湡澹ゃ�傝嫢浠ュ湡澹?/p>
pH
涓虹旱鍧愭爣锛屾蹈娉℃按娆℃暟锛?/p>
m
锛変负妯潗鏍囷紝涓嬪垪鑳芥纭〃绀哄湡澹?/p>
pH