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鏂规硶鍘熺悊锛氫緵瑭﹀搧鍔犳柊娌搁亷鐨勫喎姘撮仼閲忎娇婧惰В鍚�.鏀惧喎.鐢ㄦ按绋€閲嬭嚦鍒诲害.鎼栧嫽.绮惧瘑閲忓彇25mL.鍔犻厷閰炴寚绀烘恫3婊�.鐢ㄧ～閰告淮瀹氭恫锛�0.1mol/L锛夋淮瀹氳嚦绱呰壊娑堝け.瑷橀寗娑堣€楃～閰告淮瀹氭恫锛�0.1mol/L锛夌殑瀹圭⿳锛坢L锛�.鍔� 姗欐寚绀烘恫2婊�.绻肩簩(x霉)鍔犵～閰告淮瀹氭恫锛�0.1mol/L锛夎嚦椤寔绾�(x霉)鐨勬绱呰壊.鏍规摎(j霉)鍓嶅悗鍏╂娑堣€楃～閰告淮瀹氭恫锛�0.1mol/L锛夌殑瀹圭⿳锛坢L锛�.绠楀嚭渚涜│閲忎腑鐨勫牽鍚噺锛堜綔鐐篘aOH瑷�(j矛)绠楋級骞舵牴鎿�(j霉)鍔� 姗欐寚绀烘恫鍚庢秷鑰楃～閰告淮瀹氭恫锛�0.1mol/L锛夌殑瀹圭⿳锛坢L锛�.绠楀嚭渚涜│閲忎腑Na?CO?鐨勫惈閲�銆�
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妯�(bi膩o)瀹氾細鍙栧湪270锝�300鈩冨共鐕ユ亽閲嶇殑鍩烘簴(zh菙n)鐒℃按纰抽吀閳夌磩0.3g.绮惧瘑绋卞畾.鍔犳按50mL浣挎憾瑙�.鍔� 绱�-婧� 缍犳贩鍚堟寚绀烘恫10婊�.鐢ㄦ湰娑叉淮瀹氳嚦婧舵恫鐢辩稜鑹茶畩?y艒u)妯介湠t鑹叉檪(sh铆).鐓哺2鍒嗛悩.鍐峰嵒鑷冲婧�.绻肩簩(x霉)婊村畾鑷虫憾娑查鑹叉湁缍犺壊璁�?y艒u)姒樺簳浠欘仦锛�?mL纭吀婊村畾娑诧紙0.1mol/L锛夌浉鐣�(d膩ng)浜�10.60mg鐨勭劇姘寸⒊閰搁垑銆傛牴鎿�(j霉)鏈恫娑堣€楅噺鑸囩劇姘寸⒊閰搁垑鐨勫彇鐢ㄩ噺.绠楀嚭鏈恫鐨勬績搴�.鍗冲緱銆�
娉�1锛氣€滅簿瀵嗙ū鍙栤€濈郴鎸囩ū鍙栭噸閲忔噳(y墨ng)婧�(zh菙n)纰鸿嚦鎵€绋卞彇閲嶉噺鐨勫崈鍒嗕箣涓€.鈥滅簿瀵嗛噺鍙栤€濈郴鎸囬噺鍙栭珨绌嶇殑婧�(zh菙n)纰哄害鎳�(y墨ng)绗﹀悎鍦嬪妯�(bi膩o)婧�(zh菙n)涓皪瑭查珨绌嶇Щ娑茬鐨勭簿搴﹁姹�銆傚鑸堝寲宸ヤ富瑕佺敘(ch菐n)鍝侊細鐗囧牽. .姘寲閹�.姘寲閳�. .纭吀閶�.涓冩按纭吀閶�1
璁婅唱(zh矛)妾㈤(y脿n)
NaOH璁婅唱(zh矛)鍚庢渻鐢熸垚Na?CO?
鍖栧(xu茅)鏂圭▼寮忥細2NaOH CO?=Na?CO? H?O
1锛庢ǎ鍝佷腑婊村姞閬庨噺绋€ 鑻ユ湁姘ｆ场鐢�(ch菐n)鐢�.鍓� 璁婅唱(zh矛)銆�
鍘熺悊锛�2HCl Na?CO?=2NaCl CO?鈫� H?O
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鍘熺悊锛歂a?CO? Ca(OH)?= CaCO?鈫� 2NaOH
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鍘熺悊锛歂a?CO? BaCl?=BaCO?鈫� 2NaCl
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