已知氨气可以与灼热的氧化铜反应得到氮气和金属铜，用下图中的装置可以实现该反应。实验时C中粉末逐渐变 已知氨可以与灼热的氧化铜反应得到氮气和金属铜，用如图中的装置...
(15\u5206)\u5df2\u77e5\u6c28\u53ef\u4ee5\u4e0e\u707c\u70ed\u7684\u6c27\u5316\u94dc\u53cd\u5e94\u5f97\u5230\u6c2e\u6c14\u548c\u91d1\u5c5e\u94dc\uff0c\u7528\u4e0b\u56fe\u4e2d\u7684\u88c5\u7f6e\u53ef\u4ee5\u5b9e\u73b0\u8be5\u53cd\u5e94\u3002 \u56de\u7b54\u4e0b\u5217\u95ee\u9898\uff1a\uff081\uff09\u56fa\u4f53\u6c2f\u5316\u94f5\u548c\u6c22\u6c27\u5316\u9499\u30012NH 4 Cl\uff0bCa(OH) 2 CaCl 2 \uff0b2NH 3 \u2191\uff0b2H 2 O\uff082\uff09\u78b1\u77f3\u7070\uff08\u6216\u6c27\u5316\u9499\uff09 \u9664\u53bb\u6c28\u6c14\u4e2d\u7684\u6c34\u84b8\u6c14\uff083\uff09\u9ed1\u8272\u7c89\u672b\u9010\u6e10\u53d8\u4e3a\u7ea2\u8272 3CuO\uff0b2NH 3 3Cu\uff0bN 2 \uff0b3H 2 O\uff084\uff09\u51fa\u73b0\u65e0\u8272\u6db2\u4f53 \u6c28\u6c34\u7528\u7ea2\u8272\u77f3\u854a\u8bd5\u7eb8\u68c0\u9a8c\uff0c\u8bd5\u7eb8\u53d8\u84dd\uff0c\u8bf4\u660e\u6709\u6c28\u6c14\u5b58\u5728\uff0c\u7528\u65e0\u6c34\u786b\u9178\u94dc\u7c89\u672b\u68c0\u9a8c\uff0c\u65e0\u6c34\u786b\u9178\u94dc\u53d8\u84dd\uff0c\u8bf4\u660e\u6709\u6c34\u5b58\u5728\u3002 \uff1a\u8bd5\u9898\u5206\u6790\uff1aC\u4e3a\u6c28\u6c14\u8fd8\u539f\u6c27\u5316\u94dc\u7684\u88c5\u7f6e\uff0cA\u4e3a\u5236\u6c28\u6c14\u7684\u53d1\u751f\u88c5\u7f6e\uff0cB\u4e3a\u5e72\u71e5\u88c5\u7f6e\uff0c\u6c34\u84b8\u6c14\u5728D\u4e2d\u51b7\u51dd\uff0cNH 3 \u6eb6\u4e8e\u6c34\u5f62\u6210\u6c28\u6c34\uff0cE\u4e2d\u6536\u96c6N 2 \u3002\uff081\uff09\u5b9e\u9a8c\u5ba4\u52a0\u70ed\u6c2f\u5316\u94f5\u548c\u6c22\u6c27\u5316\u9499\u6df7\u5408\u7269\u5236\u6c28\u6c14\uff0c\u65b9\u7a0b\u5f0f\u4e3a\uff1aNH 4 Cl\uff0bCa(OH) 2 CaCl 2 \uff0b2NH 3 \u2191\uff0b2H 2 O\u3002\uff082\uff09B\u4e2d\u56fa\u4f53\u4e3a\u78b1\u77f3\u7070\u6216\u751f\u77f3\u7070\u6216\u56fa\u4f53\u6c22\u6c27\u5316\u94a0\uff0c\u4f5c\u7528\u662f\u9664\u53bb\u6c28\u6c14\u4e2d\u7684\u6c34\u84b8\u6c14\u3002\uff083\uff09C\u4e2d\u73b0\u8c61\u4e3a\u9ed1\u8272\u56fa\u4f53\u53d8\u7ea2\uff0c\u53cd\u5e94\u65b9\u7a0b\u5f0f\u4e3a3CuO\uff0b2NH 3 3Cu\uff0bN 2 \uff0b3H 2 O\u3002\uff084\uff09\u6c34\u84b8\u6c14\u5728D\u4e2d\u51b7\u51dd\uff0cNH 3 \u6eb6\u4e8e\u6c34\u5f62\u6210\u6c28\u6c34\u3002\u53ef\u7528\u7ea2\u8272\u77f3\u854a\u8bd5\u7eb8\u68c0\u9a8c\u5176\u4e2d\u7684NH 3 \u3001\u7528\u65e0\u6c34\u786b\u9178\u94dc\u68c0\u9a8c\u5176\u4e2d\u7684H 2 O\u3002\u70b9\u8bc4\uff1a\u672c\u9898\u7efc\u5408\u8003\u67e5NH 3 \u7684\u5236\u5907\u548c\u6027\u8d28\u3002
\uff081\uff09\u88c5\u7f6e\u56fe\u5206\u6790\u5224\u65ad\uff0c\u5236\u5907\u6c28\u6c14\u662f\u5b9e\u9a8c\u5ba4\u5236\u5907\u6c28\u6c14\u7684\u5b9e\u9a8c\u88c5\u7f6e\u6c2f\u5316\u94f5\u548c\u6c22\u6c27\u5316\u9499\u6df7\u5408\u52a0\u70ed\u53cd\u5e94\u751f\u6210\u6c28\u6c14\uff0c\u53cd\u5e94\u7684\u5316\u5b66\u65b9\u7a0b\u5f0f\u4e3a\uff1a2NH4Cl+Ca\uff08OH\uff092 \u25b3 . CaCl2+2NH3\u2191+2H2O\uff0c\u6545\u7b54\u6848\u4e3a\uff1a2NH4Cl+Ca\uff08OH\uff092 \u25b3 . CaCl2+2NH3\u2191+2H2O\uff1b\uff082\uff09B\u4e2d\u662f\u5e72\u71e5\u6c28\u6c14\u7684\u88c5\u7f6e\uff0c\u6d53\u786b\u9178\u3001\u6c2f\u5316\u9499\u90fd\u548c\u6c28\u6c14\u53cd\u5e94\uff0c\u6240\u4ee5\u9700\u8981\u9009\u62e9\u78b1\u77f3\u7070\u5e72\u71e5\uff0c\u6545\u7b54\u6848\u4e3a\uff1a\u2462\uff1b\uff083\uff09\u4f9d\u636e\u539f\u5b50\u5b88\u6052\u914d\u5e73\u5316\u5b66\u65b9\u7a0b\u5f0f\uff0c2NH3+3CuO \u25b3 . 3Cu+N2+3H2O\uff0c\u53cd\u5e94\u8fc7\u7a0b\u4e2dC\u88c5\u7f6e\u4e2d\u56fa\u4f53\u7531\u9ed1\u8272\u53d8\u7ea2\u8272\uff0c\u8bc1\u660e\u6c28\u4e0e\u6c27\u5316\u94dc\u53cd\u5e94\uff0cD\u4e2d\u6709\u65e0\u8272\u6db2\u4f53\u751f\u6210\u8bf4\u660e\u751f\u6210\u6c34\uff0c\u68c0\u9a8c\u6c34\u7528\u65e0\u6c34\u786b\u9178\u94dc\uff0c\u73b0\u8c61\u767d\u8272\u53d8\u84dd\u8272\u6216\u53d8\u84dd\uff1b\u6545\u7b54\u6848\u4e3a\uff1a\u9ed1\u8272\u7c89\u672b\u53d8\u7ea2\uff1b\u65e0\u6c34\u786b\u9178\u94dc\uff1b\u767d\u8272\u53d8\u84dd\u8272\u6216\u53d8\u84dd\uff1b\uff084\uff092NH3+3CuO \u25b3 . 3Cu+N2+3H2O\uff0c\u53cd\u5e94\u4e2d\u751f\u62101mol\u6c2e\u6c14\u8f6c\u79fb\u7535\u5b506mole-\uff0c\u53cd\u5e94\u4e2d\u751f\u62102.8g\u6c2e\u6c14\u7269\u8d28\u7684\u91cf\u4e3a0.1mol\uff0c\u8f6c\u79fb\u7535\u5b50\u4e3a0.6mol\u53730.6NA\uff0c\u6545\u7b54\u6848\u4e3a\uff1a2NH3+3CuO \u25b3 . 3Cu+N2\u2191+3H2O\uff1b0.6NA\uff0e
| C 绛旓細鍦–涓彂鐢鍙嶅簲锛2NH 3 +3CuO N 2 +3H 2 O+3Cu锛庝細鐪嬪埌鍥轰綋鐢遍粦鑹插彉涓虹孩鑹层傚湪璇ュ弽搴斾腑NH 3 浣滆繕鍘熷墏锛孋uO浣滄哀鍖栧墏锛屽湪鍙嶅簲涓哀鍖栧墏鍜岃繕鍘熷墏鐨勭墿璐ㄧ殑閲忎箣姣斾负3鈭2锛庨敊璇侭锛嶯H 3 鏄⒈鎬ф皵浣擄紝鑳界敤纰辨у共鐕ュ墏濡傜⒈鐭崇伆鏉ュ共鐕ャ備絾鏄敱浜姘ㄦ皵鑳戒笌鏃犳按姘寲閽欏彂鐢熷弽搴斿緱鍒癈aCl 2 路8NH 3... 绛旓細锛1锛変緷鎹涓敓鎴愭皑姘旂殑鍙嶅簲鍘熺悊鍙煡锛姘寲閾典笌姘㈡哀鍖栭挋鍦ㄥ姞鐑殑鏉′欢涓嬪弽搴旂敓鎴愭隘鍖栭挋銆佹按鍜屾皑姘锛屽寲瀛︽柟绋嬪紡涓猴細2NH4Cl+Ca锛圤H锛2 鈻 . CaCl2+2NH3鈫+2H2O锛涳紙2锛夊埗寰楃殑姘ㄦ皵涓惈鏈夋潅璐ㄦ按锛屽彲浠ョ敤纰辩煶鐏版潵鍚告敹锛屾墍浠瑁呯疆鐨勪綔鐢ㄦ槸锛氶櫎鍘绘皑姘斾腑鐨勬按钂告皵锛涳紙3锛夋皑姘斿拰姘у寲閾滃湪鍔犵儹鐨勬潯浠朵笅鍙... 绛旓細锛1锛夌敱瀹為獙鐩殑鍙煡C涓姘ㄦ皵涓庢哀鍖栭摐鍦ㄥ姞鐑潯浠朵笅鍙嶅簲锛屽垯A搴斾负鍒跺姘ㄦ皵鐨瑁呯疆锛屽疄楠屽鐢ㄦ隘鍖栭摰鍜屾阿姘у寲閽欏弽搴斿埗鍙栵紝鍙嶅簲鐨勬柟绋嬪紡涓2NH4Cl+Ca锛圤H锛2 鈻 . CaCl2+2NH3鈫+2H2O锛屾晠绛旀涓猴細2NH4Cl+Ca锛圤H锛2 鈻 . CaCl2+2NH3鈫+2H2O锛涳紙2锛塀涓槸骞茬嚗姘ㄦ皵鐨勮缃紝涓鑸敤纰辩煶鐏颁綔骞茬嚗鍓... 绛旓細鎵浠ラ渶瑕侀夋嫨纰辩煶鐏板共鐕ワ紝鏁呯瓟妗堜负锛氣憿锛涳紙3锛変緷鎹師瀛愬畧鎭掗厤骞冲寲瀛︽柟绋嬪紡锛2NH3+3CuO 鈻 . 3Cu+N2+3H2O锛屽弽搴旇繃绋嬩腑C瑁呯疆涓浐浣撶敱榛戣壊鍙樼孩鑹诧紝璇佹槑姘涓庢哀鍖栭摐鍙嶅簲锛孌涓湁鏃犺壊娑蹭綋鐢熸垚璇存槑鐢熸垚姘达紝妫楠屾按鐢ㄦ棤姘寸～閰搁摐锛岀幇璞＄櫧鑹插彉钃濊壊鎴栧彉钃濓紱鏁呯瓟妗堜负锛氶粦鑹茬矇鏈彉绾紱鏃犳按纭吀閾滐紱鐧借壊鍙樿摑鑹... 绛旓細锛1锛夌敱棰樹腑鐢熸垚姘ㄦ皵鐨勫弽搴斿師鐞嗗彲鐭ワ紝涓烘隘鍖栭摰涓庢阿姘у寲閽欏湪鍔犵儹鐨勬潯浠朵笅鍙嶅簲鐢熸垚姘寲閽欍佹按鍜屾皑姘锛屽寲瀛︽柟绋嬪紡涓2NH4Cl+Ca锛圤H锛2 鈻 . CaCl2+2NH3鈫+2H2O锛屽垯A涓姞鍏H4Cl銆丆a锛圤H锛2锛屾晠绛旀涓猴細NH4Cl銆丆a锛圤H锛2锛2NH4Cl+Ca锛圤H锛2 鈻 . CaCl2+2NH3鈫+2H2O锛涳紙2锛夊埗寰楃殑姘ㄦ皵... 绛旓細姘ㄦ皵鍜屾哀鍖栭摐鍦ㄥ姞鐑殑鏉′欢涓嬶紝鐢熸垚閾滃拰姘皵鍜屾按锛屽厛鎵惧嚭姘㈢殑鏈灏忓叕鍊嶆暟6锛岀劧鍚庡叾瀹冨師瀛愰厤骞冲嵆鍙紟鏁呯瓟妗堜负锛2NH3+3CuO 鈻 . 3Cu+N2+3H2O 绛旓細锛1锛夊疄楠屽鍔犵儹姘寲閾靛拰姘㈡哀鍖栭挋娣峰悎鐗╁埗姘ㄦ皵锛屾柟绋嬪紡涓猴細NH 4 Cl锛婥a(OH) 2 CaCl 2 锛2NH 3 鈫戯紜2H 2 O銆傦紙2锛塀涓浐浣撲负纰辩煶鐏版垨鐢熺煶鐏版垨鍥轰綋姘㈡哀鍖栭挔锛屼綔鐢ㄦ槸闄ゅ幓姘ㄦ皵涓殑姘磋捀姘斻傦紙3锛塁涓幇璞′负榛戣壊鍥轰綋鍙樼孩锛鍙嶅簲鏂圭▼寮忎负3CuO锛2NH 3 3Cu锛婲 2 锛3H 2 O銆傦紙4锛夋按钂告皵... 绛旓細1銆佺涓涓共鐕ョX鍐呮槸瑁呮棤姘寸～閰閾锛 鐜拌薄鏄棤姘寸～閰搁摐鐢辩櫧鑹插彉鎴愯摑鑹诧紝璇佹槑鏈夋按鐢熸垚锛2銆佺浜屼釜骞茬嚗绠鍐呰鏈夌⒈鐭崇伆鐨勪綔鐢ㄦ槸鍏呭垎鍚告敹澶氫綑鐨勬按锛屼粠鑰岃兘鏀堕泦鍒板共鐕ョ殑姘皵銆 绛旓細锛1锛夎缃厾鏄埗澶姘ㄦ皵鐨鍙戠敓瑁呯疆锛屽疄楠屽鍒跺姘ㄦ皵鐨勮瘯鍓傛槸鍥轰綋姘寲閾靛拰姘㈡哀鍖栭挋锛岄氳繃鍔犵儹鍙嶅簲鐢熸垚姘ㄦ皵锛涙晠绛旀涓猴細鍒跺姘ㄦ皵锛孨H4Cl鍜孋a锛圤H锛2锛涳紙2锛夎缃瓸涓姘ㄦ皵涓庣伡鐑哀鍖栭摐鍙嶅簲鍙互鐢熸垚涓ょ鍗曡川锛屽簲鏄皑姘旇繕鍘熼粦鑹叉哀鍖栭摐涓虹孩鑹查摐锛屾皑姘旇杩樺師涓烘爱姘旓紝鍙嶅簲鐨勫寲瀛︽柟绋嬪紡涓猴細2NH3+3CuO 鈻 . 3Cu... 绛旓細2NH3+3CuO=锛堝姞鐑級N2+Cu+3H2O 涓庢阿姘旇繕鍘姘у寲閾鐨勫疄楠岋紝鐩镐技 鍏蜂綋闂鏄粈涔堬紝浜 本站交流只代表网友个人观点，与本站立场无关 |
