灏忓垵楂樿瘯鍗锋暀妗堢被
K12
灏忓鍒濅腑楂樹腑
閰嶉浣滀笟
(
涓夊崄鍥?/p>
)
鍩烘湰瀹為獙浠櫒鍜屽熀鏈搷浣?/p>
鈻衡柡
瑙?/p>
瀛︾敓鐢?/p>
涔?/p>
P423
1
锛庝笅鍒椾华鍣ㄥ搴旂殑鍚嶇О姝ｇ‘鐨勬槸
(
)
A
锛庝笁鑴氭灦
B
锛庤〃闈㈢毧
C
锛庨暱棰堟紡鏂?/p>
D
锛庣摲鍧╁煔
瑙ｆ瀽
A
椤逛负娉ヤ笁瑙掞紝涓嶆槸涓夎剼鏋讹紱
C
椤逛负鐞冨舰鍒嗘恫婕忔枟锛屼笉鏄?/p>
闀块婕忔枟锛?/p>
D
椤规纭殑鍚嶇О涓哄潻鍩氾紝浣嗕笉鑳界‘瀹氬叾鏄惁涓虹摲鍧╁煔銆?/p>
绛旀
B
2
锛庤繘琛屽寲瀛﹀疄楠屾椂锛屽繀椤昏鑼冩搷浣滐紝寮哄寲瀹夊叏鎰忚瘑锛岄槻姝㈠彂鐢?/p>
浜嬫晠銆備笅鍒楀仛娉曞瓨鍦ㄥ畨鍏ㄩ殣鎮ｆ垨璇存硶涓敊璇殑鏄?/p>
(
)
鈶犵█閲婃祿纭吀鏃讹紝灏嗘祿纭吀鎱㈡參鍊掑叆姘翠腑锛屽苟涓嶆柇鎼呮媽
鈶″疄楠屽鍒跺彇姘皵鏃讹紝娌¤璁″熬姘斿惛鏀惰缃?/p>
鈶㈠仛閲戝睘閽犲疄楠屾椂锛屽墿浣欑殑閽犳斁鍥炲師璇曞墏鐡?/p>
鈶ｉ噾灞為挔鐫�鐏椂锛岀敤娉℃搏鐏伀鍣ㄦ墤鐏?/p>
鈶?/p>
NaOH
娴撴憾娑叉簠鍦ㄧ毊鑲や笂锛岀珛鍗崇敤绋�纭吀娓呮礂
A
锛庘憽鈶ｂ懁
B
锛庘憼鈶?/p>
C
锛庘憿鈶?/p>
D
锛庘憽鈶⑩懀
瑙ｆ瀽
鈶?/p>
姝ｇ‘锛屾棤瀹夊叏闅愭偅锛?/p>
鈶?/p>
姘皵鏈夋瘨锛屼笉杩涜灏炬皵澶勭悊锛屽彲
姹℃煋鐜涓旀槗浣夸汉涓瘨锛?/p>
鈶?/p>
姝ｇ‘锛岄噾灞為挔寰堟椿娉硷紝闅忔剰涓㈠純浼氬紩璧风伀
鐏撅紝搴旀斁鍥炲師璇曞墏鐡讹紱
鈶?/p>
閲戝睘閽犳槗鍜屾按鍙嶅簲锛?/p>
Na
2
O
2
鏄撳拰姘淬�?/p>
CO
2
鍙?