绗?/p>
1
椤?/p>
锛堝叡
9
椤碉級
娴欐暀鐗堜節骞寸骇锛堜笂锛夌瀛︽湡鏈祴璇曪紙
A
鍗凤級
鐩稿鍘熷瓙璐ㄩ噺锛?/p>
H
鈥?/p>
1
C
鈥?/p>
12
O
鈥?/p>
16
N
鈥?/p>
14
C1
鈥?/p>
35.5
K
鈥?/p>
39
g
鍙?/p>
10 N/kg
涓�銆侀�夋嫨棰橈紙姣忛
4
鍒嗭紝鍏?/p>
80
鍒嗭級
1
锛庡鍥句腑鑳借〃绀哄寲瀛﹀彉鍖栫殑鏄?/p>
(
)
A
B
C
D
2
锛庝负浜嗙邯蹇靛湪鑷劧绉戝涓湁鏉板嚭璐＄尞鐨勭瀛﹀锛屾湁鏃朵細鐢ㄤ粬浠殑鍚嶅瓧浣滀负绉戝閲忕殑鍗曚綅锛?/p>
鍏跺悕瀛楄鐢ㄦ潵浣?/p>
鈥?/p>
鐢靛姛鐜?/p>
鈥?/p>
鍗曚綅鐨勬槸
(
)
A
锛庢濮?/p>
B
锛庡畨鍩?/p>
C
锛庣摝鐗?/p>
D
锛庣劍鑰?/p>
3
锛庝笌灏忚偁鍚告敹闈㈢Н澶ф棤鍏崇郴鐨勭壒鐐规槸
(
)
A
锛庢湁缁掓瘺
B
锛庢湁鐨辫
C
锛庢湁鑲犺吅
D
锛?/p>
5
鑷?/p>
6
绫抽暱
4
锛庣粰鍐滀綔鐗╂柦鐢ㄤ笅鍒椾竴绉嶅寲鑲ュ氨鑳藉鍔犱袱绉嶈惀鍏诲厓绱狅紝杩欑鍖栬偉鏄?/p>
(
)
A
锛?/p>
NH
4
HCO
3
B
锛?/p>
K
2
SO
4
C
锛?/p>
Ca
3
(PO
4
)
2
D
锛?/p>
KNO
3
5
锛庣瀛﹀鍙戠幇锛屽惈纭?/p>
(Se)
鐨勫寲鍚堢墿浜氱閰搁挔瀵瑰欢缂撲汉鐨勮“鑰佹湁涓�瀹氫綔鐢ㄣ�備簹纭掗吀閽犱腑鐨勭
鍏冪礌鐨勫寲鍚堜环涓?/p>
+4
浠凤紝鍒欎簹纭掗吀閽犵殑鍖栧寮忎负
(
)
A
锛?/p>
Na
2
SeO
3
B
锛?/p>
Na
2
SeO
4
C
锛?/p>
NaSeO
3
D
锛?/p>
Na
2
SeO
2
6
锛庡鍥炬墍绀猴紝灏忔灄瀵逛簩姘у寲纰冲寲瀛﹀紡琛ㄧず鐨勬剰涔夋湁
濡備笅鍥涚鐞嗚В锛屼綘璁や负涓嶆纭殑鏄?/p>
(
)
A
锛庤〃绀轰簩姘у寲纰虫皵浣?/p>
B
锛庤〃绀轰簩姘у寲纰崇敱纰炽�佹哀涓ょ鍏冪礌缁勬垚
C
锛庤〃绀轰簩姘у寲纰崇殑涓�涓垎瀛?/p>
锛堢
6
棰樺浘锛?/p>
D
锛庤〃绀轰簩姘у寲纰崇敱
1
涓⒊鍘熷瓙鍜?/p>
2
涓哀鍘熷瓙鏋勬垚
7
锛庡叧浜庡浘涓殑鑳介噺杞寲锛屼笅鍒楄娉曚腑姝ｇ‘鐨勬槸
(
)
鐢?/p>
涔?/p>
涓?/p>
涓?/p>
锛堢
7
棰樺浘锛?/p>
A
锛庣敳鍥句腑灏忓鎶婃鐨瓔鎷夐暱锛屽娍鑳借浆鍖栦负鍔ㄨ兘
B
锛庝箼鍥句腑灏忓浠庢粦姊笂婊戜笅锛屽娍鑳借浆鍖栦负鍔ㄨ兘涓庡唴鑳?/p>
C
锛庝笝鍥句腑浜烘悡鎵嬪彇鏆栵紝鍐呰兘杞寲涓烘満姊拌兘
D
锛庝竵鍥句腑娑插寲姘旂噧鐑у姞鐑搧閿咃紝鍖栧鑳借浆鍖栦负鏈烘鑳?/p>
8
锛庝笅鍒楀寲瀛︽柟绋嬪紡涓鍚堥鎰忎笖涔﹀啓瀹屽叏姝ｇ‘鐨勬槸
(
)
A
锛庨搧閽夋斁鍏ョ█纭吀涓骇鐢熸皵娉★細
2Fe + 3H
2
SO
4
==== Fe
2
(SO
4
)
3
+3H
2
鈫?/p>
B
锛庨浮铔嬪３鏀惧叆绋�鐩愰吀涓骇鐢熸皵娉★細
CaCO
3
+HC1====CaC1
2
+H
2
O+CO
2
鈫?/p>
C
锛庣簿鍒剁煶娌规椂锛岀敤姘㈡哀鍖栭挔涓拰杩囬噺绋�纭吀锛?/p>
NaOH+H
2
SO
4
==== Na
2
SO
4
+H
2
O
甯︾伀鏄熺殑
鏈ㄦ潯澶嶇噧