1
鍖栭獙鍛樻妧鏈瘮姝﹁�冭瘯璇曢
锛堢悊璁虹煡璇嗛儴鍒嗭級
濮撳悕锛?/p>
鍒嗘暟锛?/p>
涓�銆侀�夋嫨棰橈紙姣忛
0.5
鍒嗭紝鍏辫
45
鍒嗭級
2
銆?/p>
锛?/p>
锛?/p>
pH=5.26
涓殑鏈夋晥鏁板瓧鏄紙
B
锛変綅銆?/p>
A
銆?/p>
0
B
銆?/p>
2
C
銆?/p>
3
D
銆?/p>
4
3
銆佹瘮杈冧袱缁勬祴瀹氱粨鏋滅殑绮惧瘑搴︼紙
B
锛?/p>
銆?/p>
鐢茬粍锛?/p>
0.19
锛咃紝
0.19
锛咃紝
0.20
锛咃紝
0.21
锛咃紝
0.21
锛?/p>
涔欑粍锛?/p>
0.18
锛咃紝
0.20
锛咃紝
0.20
锛咃紝
0.21
锛咃紝
0.22
锛?/p>
A
銆佺敳銆佷箼涓ょ粍鐩稿悓
B
銆佺敳缁勬瘮涔欑粍楂?/p>
C
銆佷箼缁勬瘮鐢茬粍楂?/p>
D
銆佹棤娉曞垽鍒?/p>
5
銆佸疄楠屾祴寰楀彸鐏扮煶涓?/p>
CaO
鍚噺涓?/p>
27.50%
锛岃嫢鐪熷疄鍊间负
27.30
锛咃紝鍒欙紙
27.50
锛?/p>
-27.30%
锛?/p>
/27.30%=0.73
锛呬负
(
B
)
A
銆佺粷瀵硅宸?/p>
B
銆佺浉瀵硅宸?/p>
C
銆佺粷瀵瑰亸宸?/p>
D
銆佹爣鍑嗗亸宸?/p>
6
銆侀吀纰辨淮瀹氭硶杩涜婊村畾锛屾秷鑰楁憾娑蹭綋绉粨鏋滆褰曞簲淇濈暀
(
A
)
A
銆佸皬鏁扮偣鍚?/p>
2
浣?/p>
B
銆佸皬鏁扮偣鍚?/p>
4
浣?/p>
C
銆佷簩浣嶆湁鏁堟暟瀛?/p>
D
銆佸洓浣嶆湁鏁堟暟瀛?/p>
11
銆?/p>
銆佸彲鐢ㄤ笅杩伴偅绉嶆柟娉曞噺灏戞淮瀹氳繃绋嬩腑鐨勫伓鐒惰宸紙
D
锛?/p>
A
銆佽繘琛屽鐓ц瘯楠?/p>
B
銆佽繘琛岀┖鐧借瘯楠?/p>
C
銆佽繘琛屼华鍣ㄦ牎鍑?/p>
D
銆佽繘琛屽娆″钩琛屾祴瀹?/p>
12
銆?/p>
鍦ㄤ笉鍔犳牱鍝佺殑鎯呭喌涓嬶紝
鐢ㄦ祴瀹氭牱鍝佸悓鏍风殑鏂规硶銆?/p>
姝ラ锛?/p>
瀵圭┖鐧芥牱鍝佽繘琛屽畾閲忓垎鏋愶紝
绉颁箣涓?/p>
锛?/p>
B
锛?/p>
A
銆佸鐓ц瘯楠?/p>
B
銆佺┖鐧借瘯楠?/p>
C
銆佸钩琛岃瘯楠?/p>
D
銆侀璇曢獙
14
銆佸湪婊村畾鍒嗘瀽娉曟祴瀹氫腑鍑虹幇鐨勪笅鍒楁儏鍐碉紝鍝瀵艰嚦绯荤粺璇樊锛?/p>
B
锛?/p>
銆?/p>
A
銆佹淮瀹氭椂鏈夋恫婧呭嚭
B
銆佺牆鐮佹湭缁忔牎姝?/p>
C
銆佹淮瀹氱璇绘暟璇婚敊
D
銆佽瘯鏍锋湭缁忔贩鍖�
15
銆佹祴瀹氭煇閾佺熆鐭充腑纭殑鍚噺锛岀О鍙?/p>
0.2952g
锛屼笅鍒楀垎鏋愮粨鏋滃悎鐞嗙殑鏄紙
C
锛?/p>
A
銆?/p>
32%
B
銆?/p>
32.4%
C
銆?/p>
32.42%
D
銆?/p>
32.420%
20
銆佺敤
15mL
鐨勭Щ娑茬绉诲嚭鐨勬憾娑蹭綋绉簲璁颁负锛?/p>
C
锛?/p>
A
15mL
B
15.0mL
C
15.00mL
D
15.000mL
21
銆佹煇鏍囧噯婊村畾婧舵恫鐨勬祿搴︿负
0.5010 moL鈥
-1
锛屽畠鐨勬湁鏁堟暟瀛楁槸锛?/p>
B
锛?/p>
A
5
浣?/p>
B
4
浣?/p>
C
3
浣?/p>
D
2
浣?/p>
25
銆佸悇绉嶈瘯鍓傛寜绾害浠庨珮鍒颁綆鐨勪唬鍙烽『搴忔槸
(
A
)
銆?/p>
A
銆?/p>
GR>AR>CP
B
銆?/p>
GR>CP>AR
C
銆?/p>
AR>CP>GR
D
銆?/p>
CP>AR>GR
29
銆?/p>
鍦ㄦ淮瀹氬垎鏋愪腑涓�鑸埄鐢ㄦ寚绀哄墏棰滆壊鐨勭獊鍙樻潵鍒ゆ柇鍖栧璁￠噺鐐圭殑鍒拌揪锛?/p>
鍦ㄦ寚绀哄墏棰滆壊绐佸彉鏃跺仠姝㈡淮瀹氾紝
杩欎竴鐐圭О涓猴紙
C
锛?/p>
A
銆佸寲瀛﹁閲忕偣
B
銆佺悊璁哄彉鑹茬偣
C
銆佹淮瀹氱粓鐐?/p>
D
銆佷互涓婅娉曢兘鍙互
31
銆侀�氬父鐢紙
B
锛夋潵杩涜婧舵恫涓墿璐ㄧ殑钀冨彇銆?/p>
A
銆佺瀛愪氦鎹㈡煴
B
銆佸垎娑叉紡鏂?/p>
C
銆佹淮瀹氱
D
銆佹煴涓壊璋?/p>
33
銆佷笅鍒楁哀鍖栫墿鏈夊墽姣掔殑鏄紙
B
锛?/p>
A
銆?/p>
Al
2
O
3
B
銆?/p>
As
2
O
3
C
銆?/p>
SiO
2
D
銆?/p>
ZnO