COOH-COOH是什么？ -COOH和什么反应
-COOH\u662f\u4ec0\u4e48\u57fa?\u7fa7\u57fa [su\u014d j\u012b] \u662f\u7531\u591a\u4e2a\u7f9f\u57fa\u7ec4\u6210\u7684\u57fa\u56e2\uff0c\u5b83\u662f\u7fa7\u9178\u7684\u5b98\u80fd\u56e2,\u4e3a\u7fa7\u57fa\u2014COOH\u3002
\u7fa7\u57fa\u5b98\u80fd\u56e2
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\u6b64\u5916\u7531\u4e8e\u7fa7\u57fa\u7684\u7279\u6b8a\u7ed3\u6784\uff0c\u4f7f\u5b83\u8fd8\u5177\u6709\u4e00\u5b9a\u919b\u57fa\uff08-CHO\uff09\u7684\u6027\u8d28\u3002
\u7528\u65b0\u5236\u6c22\u6c27\u5316\u94dc\u8fa8\u522b\u919b\u57fa\u4e0e\u7fa7\u57fa .\u73b0\u8c61\uff1a\u7fa7\u9178\u4e2d\u84dd\u8272\u7d6e\u72b6\u6c89\u6dc0\u6d88\u5931\uff0c\u53d8\u6210\u84dd\u8272\u6eb6\u6db2\uff0c\u52a0\u70ed\u4e0d\u53d8\u5316\u3002\u53cd\u5e94\u539f\u7406\u662f\uff1a\u9178\u78b1\u4e2d\u548c
\u7fa7\u57fa\u4f1a\u4e0e\u7f9f\u57fa\u53d1\u751f\u916f\u5316\u53cd\u5e94\u2014COOH+\u2014OH = H2O+\u2014COO\u2014
\u68c0\u9a8c\u8bd5\u5242\uff1a\u9971\u548c\u78b3\u9178\u6c22\u94a0\u6eb6\u6db2\u3002
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\u7f9f\u57fa\u7684\u7ed3\u6784\u7b80\u5f0f
\u7fa7\u57fa\uff0c-COOH\uff0c \u5177\u6709\u9178\u7684\u901a\u6027
1.\u4e0e\u6307\u793a\u5242\u4f5c\u7528
2.\u4e0e\u6d3b\u6cfc\u91d1\u5c5e\u53cd\u5e94\u4ea7\u751fH2
3.\u4e0e\u78b1\u53d1\u751f\u4e2d\u548c\u53cd\u5e94
4.\u4e0e\u78b1\u6027\u6c27\u5316\u7269\u751f\u6210\u76d0\u548c\u6c34
5.\u4e0e\u8f83\u5f31\u7684\u9178\u7684\u76d0\u53cd\u5e94\uff0c \u5f3a\u9178\u5236\u53d6\u5f31\u9178
6.\u53ef\u4ee5\u4e0e\u9187\u53d1\u751f\u916f\u5316\u53cd\u5e94
化学名：乙二酸(两个羧基，且有两个碳原子)
俗名：草酸
乙二酸HOOC-COOH
乙二酸
是乙二酸
绛旓細-COOH锛1銆佸叿鏈夐吀鐨勯氭 2銆佸彲浠ュ拰閱囧彂鐢熼叝鍖栧弽搴 -OH锛氳嫢鏄唶缇熷熀锛1銆佸彲浠ュ拰閲戝睘閽犲弽搴 2銆佸彲浠ュ拰姘㈠崵閰稿彂鐢熷彇浠ｅ弽搴旂敓鎴愬崵浠ｇ儍 3銆佸彲浠ュ彂鐢熸秷鍘诲弽搴旂敓鎴愮儻鐑 4銆佸彲浠ュ彂鐢熷垎瀛愰棿鑴辨按鐢熸垚閱 5銆佸彲浠ュ拰姘ф皵鍌寲姘у寲鐢熸垚閱涙垨閰 6銆佸彲浠ュ拰缇ч吀鍙戠敓閰寲鍙嶅簲 鑻ユ槸閰氱緹鍩猴細1銆佸彲浠ュ拰閲戝睘閽...
绛旓細缇у熀銆缇у熀鏄鏈夋満鍖栧涓殑鍩烘湰瀹樿兘鍥紝鍦ㄦ湁鏈哄寲瀛︿腑鎵紨鐫閲嶈鐨勮鑹层備互涓嬫槸鍏充簬缇у熀鐨 缇у熀鐨勫寲瀛︾壒鎬 缇у熀鏄竴COOH鐨勫寲瀛︾粨鏋勫紡锛屽叾涓殑“-COOH”鍗充负缇ч吀鍩哄洟銆傜晶鍩哄叿鏈夐吀鎬э紝鑳介噴鏀惧嚭姘㈢瀛愶紝鏄剧ず鍑哄急閰告с傝繖鏄洜涓虹晶鍩轰腑鐨勭景鍩轰笌缇熷熀缁撳悎锛屽舰鎴愬己鐑堢殑鍒嗗瓙鍐呯浉浜掍綔鐢紝浣垮緱缇ч吀鍒嗗瓙涓殑姘...
绛旓細杩欎袱涓槸缇у熀鍜岀緹鍩猴紝鍦ㄥ寲鍚堢墿涓笌鍏朵粬鍘熷瓙褰㈡垚鍏变环閿傗COOH鍜屸擮H涓殑绗﹀彿鈥溾斺濆氨浠ｈ〃鍏变环閿紝濡傦紝涔欓吀CH3COOH锛屾按H-O-H锛屼箼閱嘋2H5OH銆傚畠浠笉鍚屼簬NaOH涓殑OH-锛岃繖涓狾H-琛ㄧず鐨勬阿姘ф牴锛屼笌Na+褰㈡垚绂诲瓙閿紝鍖哄垎璧锋潵寰堢畝鍗曪紝璁颁綇锛氱瀛愰棿鎵嶈兘褰㈡垚绂诲瓙閿
绛旓細锛1锛缇у熀锛 锛 锛2锛塁 5 H 12 锛汣 5 H 12 +8O 2 5CO 2 +6H 2 O锛汣H 3 -(CH 2 ) 3 -CH 3 锛 鎴 锛夛紙3锛2Cu+O 2 2CuO锛汣 2 H 5 OH+CuO鈫扖H 3 CHO+H 2 O+Cu锛4锛塁H 2 =CH 2 +Cl 2 鈫 锛 +2H 2 O鈫 +2HCl ...
绛旓細cooh鏄缇у熀銆傜晶鍩猴紙carboxyl锛夋槸鏈夋満鍖栧涓殑鍩烘湰鍖栧鍩猴紝鎵鏈夌殑鍚湁缇у熀鐨勬湁鏈洪吀鐗╄川閮藉彲浠ュ彨缇ч吀锛岀敱涓涓⒊鍘熷瓙銆佷袱涓哀鍘熷瓙鍜屼竴涓阿鍘熷瓙缁勬垚锛屽寲瀛﹀紡锛COOH銆傚閱嬮吀锛圕H3-COOH锛夈佹皑鍩洪吀閮藉惈鏈夌晶鍩猴紝杩欎簺缇у熀涓庣儍鍩虹洿鎺ヨ繛鎺ョ殑鍖栧悎鐗╋紝鍙綔缇ч吀銆備綋渚嬬粨鏋 濡傞唻閰革紙CHCOOH锛夈佹煚妾吀閮藉惈鏈夌晶鍩猴紝閮藉彨...
绛旓細COO- 鏄晶閰告牴, 涓鑸細鍐欐垚R-COO- R浠ｈ〃涓浜涙湁鏈哄畼鑳藉洟,鐗瑰埆鏄寚鐑冪被鐗╄川銆備竴鑸惈鏈夌晶閰稿畼鑳藉洟(-COOH)鐨勭儍绫荤墿璐ㄥ湪纰辨ф潯浠朵笅鍘昏川瀛愬寲,涔熷氨鏄В绂籋+涔嬪悗鍐欐垚- COO-,鏍囪〃绀烘憾娑蹭腑浠ラ槾绂诲瓙褰技瀛樺湪銆-COONa鏄晶閰告牴涓嶯a+绂诲瓙褰㈡垚鐨勭洂, 涓鑸槸涓婅堪鐗╄川鑴辨按鍚庡舰鎴愮殑鐩愮殑鍥轰綋銆
绛旓細杩欐槸涔欎簩閰,淇楀悕鑽夐吀,鑽夐吀鍙噧,浣嗘槸涓涓嶈姹傛帉鎻,2C2H2O4+O2=4CO2+2H2O,鏂圭▼寮忎笉澶ц鑼,鑷繁鏀规鍚.甯屾湜鎴戠殑鍥炵瓟鑳藉瀵逛綘鏈夋墍甯姪.鏉愭枡鍖栧绯诲ぇ浜屽鐢熷弸鎯呮彁渚
绛旓細-COOH鍙缇у熀锛-OCH鍙敳閰板熀锛岃佸笀杩欐牱鍐-OOCH鐨勬剰鎬濇槸璇存槸鏌愮鐢查吀閰殑鎰忔濄傝繛鍦ㄨ嫰鐜笂锛孋6H5COOH鍙嫰鐢查吀锛岃孋6H5OOCH鍙互鐪嬪仛鑻厷涓庣敳閰哥敓鎴愮殑閰斺旂敳閰歌嫰閰
绛旓細涓句緥锛欳=C锛氱⒊纰冲弻閿紝鈥擟HO锛氶啗鍩猴紝鈥COOH锛缇у熀锛屸擟OO鈥旓細閰熀锛屸擟N锛氭鞍鍩恒傚父瑙佸畼鑳藉洟锛氱兎鐑冿細纰崇⒊鍗曢敭(C-C)(姣忎釜C鍚勬湁涓夐敭) 銆愭敞銆戠⒊纰冲崟閿笉鏄畼鑳藉洟銆傜儻鐑冿細纰崇⒊鍙岄敭(>C=C<)鍔犳垚鍙嶅簲銆佹哀鍖栧弽搴斻 (鍏锋湁闈㈠紡缁撴瀯锛屽嵆鍙岄敭鍙婂叾鎵杩炴帴鐨勫師瀛愬湪鍚屼竴骞抽潰鍐)銆傜倲鐑冿細纰崇⒊鍙侀敭(-C鈮-)...
绛旓細姝ｇ‘鐨勫簲璇ヨ繖鏍峰啓锛-COOH 缇э紙suo绗竴澹帮級鍩
