涔濆勾绾х瀛︾珵璧涙ā鎷熻瘯鍗?/p>
瀛︽牎
________
鐝骇
濮撳悕
__________
寰楀垎
________
涓�銆侀�夋嫨棰?/p>
锛堟湰棰樺叡鏈?/p>
20
灏忛锛屾瘡棰?/p>
2
鍒嗗叡
60
鍒嗭紝姣忓皬棰樺彧鏈?/p>
1
涓�夐」姝ｇ‘锛屽皯閫夈�?
澶氶�夈�侀敊閫夈�佷笉閫夊潎涓嶅緱鍒嗭級
1
锛庣幇浠婂姩鐗╃晫涓紝鍒嗗竷鏈�骞挎硾锛屽姛鑳芥渶瀹屽杽鐨勫姩鐗╂槸
锛?/p>
锛?/p>
A
鑺傝偄鍔ㄧ墿
B
鐖鍔ㄧ墿
C
楦熺被
D
鍝轰钩鍔ㄧ墿
2
锛庝笅鍒楀叧浜庡姩鐗╃殑璇存硶涓笉姝ｇ‘鐨勬槸
锛?/p>
锛?/p>
A
鐚庤惫琚О涓虹煭璺戝啝鍐涳紝鏄洜涓哄畠鐨勯�熷害鍙揪鍒?/p>
28
绫?/p>
/
绉?/p>
B
鎴戜滑鏃犺浠�涔堟椂鍊欓兘鍚笉鍒拌澊铦剁殑澹伴煶锛屾槸鍥犱负铦磋澏娌℃湁鍙戝０鍣ㄥ畼
C
鍟勬湪楦熻绉颁负妫灄鍖荤敓锛屾槸鍥犱负瀹冩湁涓粏闀胯�屽潥纭殑鍢?/p>
D
楠嗛┘琚О涓烘矙婕犱箣鑸燂紝鏄洜涓哄畠鐨勮剼鎺岄潰绉瘮椹ぇ寰楀
3
锛庡湪姹熸渤涓父娉崇殑浜轰笂宀告椂锛屼粬鐢辨繁姘村璧板悜娴呮按澶勭殑杩囩▼涓紝濡傛灉姘村簳甯冩弧鐭冲ご锛屼互涓?/p>
浣撻獙鍜屽垎鏋愬悎鐞嗙殑鏄?/p>
锛?/p>
锛?/p>
A
鑴氳秺鏉ヨ秺涓嶇棝锛屽洜涓轰汉鍙楀埌鐨勬诞鍔涜秺鏉ヨ秺灏?/p>
B
鑴氳秺鏉ヨ秺鐥涳紝鍥犱负浜鸿秺鏉ヨ秺閲?/p>
C
鑴氳秺鏉ヨ秺鐥涳紝鍥犱负娌冲簳瀵逛汉鐨勬敮鎸佸姏瓒婃潵瓒婂ぇ
D
鑴氳秺鏉ヨ秺鐥涳紝鍥犱负浜哄姘村簳鐨勫帇鍔涜秺鏉ヨ秺澶?/p>
`
4
锛庢湁涓�绉嶆柊鍨嬪彲闄嶈В濉戞枡锛屽叾涓昏鎴愬垎鏄仛涔抽吀锛屽彲鍦ㄥ井鐢熺墿鐨勪綔鐢ㄤ笅鑷劧鍒嗚В銆備娇鐢ㄨ繖
绉嶅鏂欏埗鍝佷富瑕佸彲浠ュ噺灏?/p>
锛?/p>
锛?/p>
A
鍦熷￥姹℃煋
B
澶ф皵姹℃煋
C
姘存薄鏌?/p>
D
鐢熺墿姹℃煋
5
锛?/p>
鏈変竴鍖呯櫧鑹茬矇鏈紝
鍙兘鐢?/p>
NaOH
銆?/p>
K
2
CO
3
銆?/p>
Na
2
CO
3
銆?/p>
BaCO
3
鍜?/p>
NaCl
涓殑涓�绉嶆垨鍑犵缁勬垚銆?/p>
涓虹‘瀹氬叾缁勬垚锛岃繘琛屽涓嬪疄楠岋細
锛?/p>
1
锛夊彇灏戦噺鐧借壊绮夋湯锛屽姞姘村厖鍒嗘憾瑙ｅ悗锛屼粛鏈夋矇娣�锛?/p>
锛?/p>
2
锛夊彟鍙栫櫧鑹茬矇鏈?/p>
13.8
鍏嬶紝鍔犺冻閲忕殑绋�鐩愰吀鍚庯紝鏀堕泦鍒?/p>
4.4
鍏嬫皵浣撱�?/p>
鍒欑櫧鑹茬矇鏈腑
锛?/p>
锛?/p>
A
鍙兘鍚湁
BaCO
3
B
涓�瀹氬惈鏈?/p>
Na
2
CO
3
C
涓�瀹氬惈鏈?/p>
NaCl
D
涓�瀹氬惈鏈?/p>
NaOH
6
锛庢湁鐢层�佷箼鍜屼笝涓変釜涓嶆憾浜庢按鐨勫浐浣擄紝鍏惰川閲忓拰浣撶Н濡備笅琛紱灏嗗畠浠姇鍏ユ按涓紝鍙楀埌娴姏
澶у皬鍏崇郴姝ｇ‘鐨勬槸
锛?/p>
锛?/p>
鍥?/p>
浣?/p>
鐢?/p>
涔?/p>
涓?/p>
璐?/p>
閲?/p>
20
20
20
浣?/p>
绉?/p>
40
20
10
A
鐢叉渶澶?/p>
B
涔欐渶灏?/p>
C
涓欐渶灏?/p>
D
涓夎�呬竴鏍峰ぇ
7
锛庤鍦ㄦ櫤鍒╃殑娆ф床鍗楁柟澶╂枃鍙板甯冿細澶╂枃瀛﹀瑙傛祴鈥滅櫨姝︹�濇収鏄熷洜鍙楀埌瓒婃潵瓒婂鐨勯槼鍏夌収
灏勮�屼骇鐢熷柗姘旂幇璞★紝鍠峰嚭姘斾綋鍖呮嫭浜嗘按钂告皵銆佺敳閱囷紙
CH
3
OH
锛?/p>
銆佷竴姘у寲纰炽�佺敳閱涳紙
CH
2
O
锛?/p>
銆?/p>
姘㈡鞍閰革紙
HCN
锛夌瓑娣峰悎姘斾綋鏍规嵁鎶ラ亾鍙互鎺ㄦ祴锛?/p>
鈥滅櫨姝︹�濇収鏄熶腑鑷冲皯鍚湁鐨勫厓绱犳湁锛?/p>
A
锛?/p>
A
C
銆?/p>
H
銆?/p>
O
銆?/p>
N
B
C
銆?/p>
H
銆?/p>
O
銆?/p>
P
C
C
銆?/p>
H
銆?/p>
O
銆?/p>
S
D
C
銆?/p>
H
銆?/p>
O
銆?/p>
Fe
8
锛庢垜鍥芥渶杩戝彂灏勭殑绁炶垷
5
鍙烽鑸硅繑鍥炶埍鐨勮〃闈㈡湁涓�灞傚彨鍋氣�滅儳铓�灞傗�濈殑鐗╄川瀹冨彲浠ュ湪杩斿洖
澶ф皵灞傛椂淇濇姢杩斿洖鑸变笉鍥犻珮娓╄�岀儳姣併�?/p>
鐑ц殌灞傝兘璧疯繖绉嶄綔鐢紝
闄や簡瀹冪殑闅旂儹鎬ц兘澶栵紝
杩樼敱
浜?/p>
(
)
A
瀹冪殑纭害澶э紝楂樻俯涓嬩笉浼氭崯鍧?/p>
B
瀹冪殑琛ㄩ潰闈炲父鍏夋粦锛岃兘鍑忓皯鑸变綋涓庣┖姘旂殑鎽╂摝