1
楂樹竴鍖栧蹇呬慨涓�鏈熸湯澶嶄範棰樺強绛旀
鍙兘鐢ㄥ埌鐨勫師瀛愰噺锛?/p>
Na:23 O:16 S:32 H:1 N:14 Si
锛?/p>
28 Ca
锛?/p>
40 C:12
鍗曢」閫夋嫨棰橈細
1.
涓嬪垪瀹為獙鏂规璁捐涓紝鍙鐨勬槸锛?/p>
A
锛庣敤婧惰В銆佽繃婊ょ殑鏂规硶鍒嗙
KNO
3
鍜?/p>
NaCl
鍥轰綋鐨勬贩鍚堢墿
B
锛庨櫎鍘绘贩鍦ㄩ晛绮変腑鐨勫皯閲忛摑绮夛紝鍔犳阿姘у寲閽犳憾娑插悗杩囨护锛?/p>
C
锛庣敱浜庣鍦ㄩ厭绮句腑鐨勬憾瑙ｅ害澶э紝鎵�浠ュ彲鐢ㄩ厭绮炬妸纰樻按涓殑纰樿悆鍙栧嚭鏉?/p>
D
锛庡皢
O
2
鍜?/p>
H
2
鐨勬贩鍚堟皵浣撻�氳繃鐏肩儹鐨勬哀鍖栭摐锛屼互闄ゅ幓鍏朵腑鐨?/p>
H
2
2
锛庤兌浣撳尯鍒簬鍏朵粬鍒嗘暎绯荤殑鏈川鐗瑰緛鏄細
A
锛庡厜鏉熺┛杩囪兌浣撴椂褰㈡垚涓�鏉″厜浜殑鈥滈�氳矾鈥?/p>
B
锛庤兌浣撶矑瀛愬ぇ灏忓湪
1 nm
锝?/p>
100 nm
涔嬮棿
C
锛庤兌浣撴湁鐢垫吵鐜拌薄
D
锛庤兌浣撶矑瀛愪笉鑳介�忚繃鍗婇�忚啘
3.
鐢?/p>
N
A
琛ㄧず闃夸紡鍔犲痉缃楀父鏁帮紝涓嬪垪鍙欒堪姝ｇ‘鐨勬槸锛?/p>
A. 64g SO
2
鍚湁姘у師瀛愭暟涓?/p>
N
A
B.
鐗╄川鐨勯噺娴撳害涓?/p>
0.5mol/L MgCl
2
婧舵恫锛屽惈鏈?/p>
Cl
-
绂诲瓙鏁颁负
N
A
C.
鏍囧噯鐘跺喌涓嬶紝
22.4L CCl
4
鐨勫垎瀛愭暟涓?/p>
N
A
D.
甯告俯甯稿帇涓嬶紝
14g N
2
鍚湁鍒嗗瓙鏁颁负
0.5N
A
4
锛庝笅鍒楃瀛愬湪婧舵恫涓兘澶ч噺鍏卞瓨鐨勬槸锛?/p>
A
锛?/p>
Fe
3+
銆?/p>
NH
4
+
銆?/p>
SCN
-
銆?/p>
Cl
-
B
锛?/p>
Na
+
銆?/p>
H
+
銆?/p>
NO
3
-
銆?/p>
SiO
3
2-
銆?/p>
C
锛?/p>
OH
-
銆?/p>
Ba
2+
銆?/p>
Na
+
銆?/p>
AlO
2
-
D
锛?/p>
Fe
2+
銆?/p>
NH
4
+
銆?/p>
Cl
-
OH
-
5.
涓嬪垪绂诲瓙鏂圭▼寮忎腑姝ｇ‘鐨勬槸锛?/p>
A
銆侀挔涓庢按鍙嶅簲锛?/p>
Na+2H
2
0
锛?/p>
Na
+
+20H
-
+H
2
鈫?/p>
B
銆佹隘鍖栭摑婧舵恫涓姞鍏ヨ繃閲忔皑姘达細
Al
3+
+ 4OH
-
= AlO
2
-
+ 2H
2
O
C
銆佸皬鑻忔墦涓庣洂閰稿弽搴?/p>
: HCO
3
-
+ H
+
= CO
2
鈫?/p>
+ H
2
O
D
銆佸線姘寸幓鐠冧腑閫氬叆浜屾哀鍖栫⒊锛?/p>
Na
2
SiO
3
+H
2
O+CO
2
=H
2
SiO
3
鈫?2Na
+
+CO
2-
3
6.
涓嬪垪鍏鐗╄川锛?/p>
鈶?/p>
Na
2
0
鈶?/p>
Na
2
0
2
鈶?/p>
CaCl
2
婧舵恫
鈶?/p>
Na
2
C0
3
婧舵恫
鈶?/p>
NaOH
鈶?/p>
NaHC0
3
涓紝涓嶈兘涓庝簩姘у寲纰冲弽搴旂殑鏄細
A.
鈶犫懀
B.
鈶♀憿
C.
鈶⑩懃
D.
鈶⑩懀鈶?/p>