A,B,C,X,Y均为初中常见的物质,它们之间有如下转换关系(部分生成物已略去)。 ⒈若X,Y为同

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\uff081\uff09X\u3001Y\u90fd\u662f\u6c27\u6c14\uff0cA\u4e0e\u6c27\u6c14\u751f\u6210\u7684B\u8fd8\u80fd\u548c\u6c27\u6c14\u53cd\u5e94\uff0c\u53ea\u80fd\u662f\u78b3\u4e0e\u6c27\u6c14\u53cd\u5e94\u751f\u6210\u4e00\u6c27\u5316\u78b3\uff0c\u4e00\u6c27\u5316\u78b3\u518d\u4e0e\u6c27\u6c14\u53cd\u5e94\u751f\u6210\u4e8c\u6c27\u5316\u78b3\uff0c\u6240\u4ee5\u672c\u9898\u7b54\u6848\u4e3a\uff1aC\uff1b\uff082\uff09A\u3001C\u662f\u540c\u79cd\u7269\u8d28\uff0c\u4e14A\u4e0eX\u53cd\u5e94\u751f\u6210\u7684B\u8fd8\u80fd\u548cY\u53cd\u5e94\u751f\u6210\u539f\u6765\u7684\u53cd\u5e94\u7269\uff0c\u6211\u4eec\u719f\u6089\u7684\u53ea\u80fd\u662f\u78b3\u9178\u9499\u4e0e\u76d0\u9178\u53cd\u5e94\u751f\u6210\u4e8c\u6c27\u5316\u78b3\uff0c\u4e8c\u6c27\u5316\u78b3\u518d\u4e0e\u6c22\u6c27\u5316\u9499\u53cd\u5e94\u751f\u6210\u78b3\u9178\u9499\uff0c\u6240\u4ee5\u672c\u9898\u7b54\u6848\u4e3a\uff1aCaCO3+2HCl\u2550CaCl2+H2O+CO2\u2191\uff0cCO2+Ca\uff08OH\uff092\u2550CaCO3\u2193+H2O\uff1b\uff083\uff09A\u3001B\u3001C\u4e09\u79cd\u7269\u8d28\u7684\u7ec4\u6210\u4e2d\u90fd\u542b\u6709\u4e00\u79cd\u76f8\u540c\u5143\u7d20\uff0c\u4e14X\u548cY\u5728\u4e00\u5b9a\u6761\u4ef6\u4e0b\u53ef\u4ee5\u53d1\u751f\u5316\u5b66\u53cd\u5e94\uff0c\u53ef\u77e5A\u3001C\u4e3a\u6c27\u5316\u7269\uff0cX\u662f\u4e00\u79cd\u8fd8\u539f\u5242\uff0c\u4e0eA\u53cd\u5e94\u751f\u6210\u91d1\u5c5e\u5355\u8d28B\uff0cY\u4e3a\u6c27\u6c14\uff0c\u4e0eB\u53cd\u5e94\u518d\u6b21\u751f\u6210\u53e6\u4e00\u79cd\u91d1\u5c5e\u6c27\u5316\u7269\uff0c\u6545\u7b54\u6848\u4e3a\uff1aFe3O4\uff0cFe2O3+3CO \u9ad8\u6e29 . 2Fe+3CO2\uff1b\uff084\uff09A\u4e0eY\u5728\u4e00\u5b9a\u6761\u4ef6\u53ef\u4ee5\u76f4\u63a5\u8f6c\u5316\u4e3aC\uff0c\u4e14A\u3001B\u3001C\u5747\u4e3a\u5316\u5408\u7269\uff0cB\u3001A\u3001C\u7684\u76f8\u5bf9\u5206\u5b50\u8d28\u91cf\u4f9d\u6b21\u9012\u589e\uff0c\u53ef\u77e5A\u3001B\u4e0eX\u3001Y\u53c2\u4e0e\u7684\u53cd\u5e94\u662f\u7f6e\u6362\u53cd\u5e94\uff0c\u4e14B\u4e2d\u91d1\u5c5e\u5143\u7d20\u7684\u76f8\u5bf9\u5206\u5b50\u8d28\u91cf\u6700\u5c0f\uff0cA\u4e2d\u7684\u6b21\u4e4b\uff0cC\u4e2d\u7684\u6700\u5927\uff0cX\u7684\u6d3b\u52a8\u6027\u5927\u4e8eY\uff0cA\u4e2d\u91d1\u5c5e\u5143\u7d20\u7684\u6d3b\u52a8\u6027\u6700\u5f31\uff0cC\u4e2d\u7684\u6700\u5f3a\uff0c\u6545\u7b54\u6848\u4e3a\uff1aCuSO4\uff0cFeSO4\uff0cZnSO4\uff0e

  1. 一氧化碳CO

  2. 由题意知道AC物质是碳酸钙,与盐酸的反应;还有生成的氯化钙与碳酸钠反应



1、CO

  • A銆B銆C銆丏銆丒銆X銆Y鏄鍒濅腑鍖栧甯歌鐨勭墿璐,浠栦滑涔嬮棿鏈夊涓嬪浘鎵绀虹殑杞 ...
    绛旓細A 鏄疧2 X鏄C Y鏄疕2 B鏄疌O2 鍖栧鏂圭▼寮忔槸CuO+H2=Cu+H2O CuO鍙嶅簲鐢熸垚姘 灏卞簲璇ユ兂鍒癈uO杩樺師鐨勫弽搴 浜庢槸鍙互寰楀埌Y鏄疕2 鎺ョ潃鏄 A+H2=H2O 鏄剧劧A鏄疧2 X+O2 鍜孋uO+X閮界敓鎴怋 鎵浠鏄疌O2锛堝鏋滄槸CO 閭d箞CO杩樻槸浼氫笌CuO杩涗竴姝ュ弽搴旂敓鎴怌O2锛...
  • A銆B銆C銆丏銆丒銆X銆Y鏄鍒濅腑鍖栧涓甯歌鐨勭墿璐,瀹冧滑涔嬮棿鏈夊鍥炬墍绀虹殑...
    绛旓細锛1锛夋牴鎹B涓鸿儍娑蹭腑鐨勪竴绉嶉吀锛屾垜浠彲浠ユ帹娴婤涓虹洂閰革紝鏍规嵁閰稿彲浠ョ⒈銆侀噾灞炪侀噾灞炴哀鍖栫墿銆佺洂绛夊彂鐢熷弽搴旓紝閰稿拰纰便侀噾灞炴哀鍖栫墿閮界敓鎴愪簡姘达紝鐢熸垚浜咲鐨勬憾娑诧紝鑰屼笉浼氬啀鐢熸垚C锛閰稿拰閲戝睘鍙嶅簲鐢熸垚鐨勬阿姘旓紝鍦ㄥ拰Y杞寲杞寲鎴怑锛孍鍜孌鐨勭洂婧舵恫涓嶄細杞寲鎴A锛A鏄竴绉嶇洂锛岀洂閰镐笉浼氬拰纭吀鐩愬弽搴旓紝鐩愰吀鍜岀閰搁摱鍙嶅簲...
  • A銆B銆C銆丏銆丒銆丗銆亁銆y鏄鍒濅腑鍖栧甯歌鐨勭墿璐.A銆丆銆丏銆丒銆x涓姘у寲鐗...
    绛旓細F涓烘棤鑹叉湁鐗规畩姘斿懗鐨勬恫浣擄紝鍏剁敤閫斿彲鐢ㄤ簬锛氱噧鏂欍侀ギ鏂欏拰娑堟瘨鍓傜瓑锛庡彲鐭ュ畠鏄厭绮撅紝閰掔簿鑳戒笌B鍙嶅簲鐢熸垚C鍜孍锛屽垯B鏄哀姘旓紝鐢熸垚鐨凜鍜孍涓轰簩姘у寲纰冲拰姘达紝A涓嶺娣峰悎寰楀埌B鍜孋鐨勫悓鏃朵粛鐒跺惈鏈X锛璇存槑X鏄偓鍖栧墏锛屽垯A鏄弻姘ф按锛孊涓姘达紝D涓轰簩姘у寲纰筹紝涓旀鎺ㄦ柇绗﹀悎鍏朵腑A鍜C銆丏鍜孍鍚湁鐩稿悓鐨勭粍鎴愬厓绱狅紟锛1锛夌敱...
  • 宸茬煡A銆B銆C銆丏銆丒銆丗鍜X銆Y銆 M銆丯鍧囦负鍒濅腑鍖栧甯歌鐗╄川,鍏朵腑C銆丒銆乆...
    绛旓細(1)Na 2 CO 3 (鎴朇aCO 3 )锛汵aOH[鎴Ca(OH) 2 ]锛汬 2 SO 4 (鎴朒Cl)(2)鈶2CO+O 2 2CO 2 鈶3CO+Fe 2 O 3 2Fe+3CO 2 鈶2H 2 +O 2 2H 2 O
  • 涓嬪浘涓瑼銆B銆C銆丏銆丒銆x銆y銆亃鏄鍒濅腑鍖栧涓甯歌鐨勭墿璐,宸茬煡浠呮湁B...
    绛旓細(1)Fe2O3锛汷2(鍚1鍒)(2)CO2+C 楂樻俯 2CO锛汣O2+Ca(OH)2锛滳aCO3鈫+H2O(鍚2鍒) 鍒嗘瀽锛氾紙1锛夋牴鎹瓵鏄ぇ鐞嗙煶鐨勪富瑕佹垚鍒嗭紝鎵浠灏辨槸纰抽吀閽锛孊鏄皵浣擄紝B鍜岀⒊閰搁挋鍙互鐩镐簰杞寲锛屾墍浠鏄簩姘у寲纰筹紝浜屾哀鍖栫⒊鍜X浼氱敓鎴愭皵浣C锛鎵浠鏄⒊锛孋鏄竴姘у寲纰锛寉鏄孩妫曡壊鍥轰綋锛屽拰C鍙嶅簲浼氱敓鎴愪簩姘у寲纰冲拰...
  • 鏄屽钩2010鈥斺2011瀛﹀勾搴﹀垵涓夊勾绾х浜屾缁熶竴缁冧範 鍖栧
    绛旓細C. 鍖栧寮忎负C3H7O2N D. 灞炰簬姘у寲鐗21. X銆Y銆乑銆乄鏄洓绉嶄笉鍚岀殑閲戝睘,鏌愬悓瀛︿负姣旇緝閲戝睘娲诲姩鎬х殑寮哄急,杩涜濡備笅瀹為獙銆(鑳藉彂鐢熺疆鎹㈠弽搴旂殑璁扳溾垰鈥,涓嶈兘鍙嶅簲鐨勮涓衡-鈥,鏃犳爣璁扮殑琛ㄧず鏈仛璇ュ疄楠屻)杩欏洓绉嶉噾灞炵殑娲诲姩鎬ч『搴忔槸 X Y Z W鐩愰吀鈭 -- Z鐨勭閰哥洂 鈭- W鐨勭閰哥洂 鈭- A. X>W>Y>Z B. X...
  • ...鐨勮浆鍖栧叧绯(鍙嶅簲鏉′欢鍜岄儴鍒嗕骇鐗╁凡鐣ュ幓),鍏朵腑A涓洪挔鐩,X銆Y鍧囦负...
    绛旓細A銆丅銆丆銆丏銆丒銆丗銆丟鏄鍒濅腑鍖栧甯歌鐨勭墿璐紝D鏄孩鑹查噾灞炲崟璐紝鎵浠鏄摐锛孋銆丟涓庨粦鑹茬矇鏈Y鍙嶅簲浼氱敓鎴愰摐锛屾墍浠鏄哀鍖栭摐锛孎鍦ㄥ父娓╀笅涓烘恫鎬侊紝鐢熸垚鐨凣鍜屾哀鍖栭摐鍙嶅簲浼氱敓鎴愰摐锛屼緷鎹父瑙佺殑杩樺師鍓傛湁锛氫竴姘у寲纰炽佹阿姘斻佹湪鐐瓑锛屽彲浠ュ垽鏂璆鏄阿姘旓紝F灏辨槸姘锛孊鍜岄粦鑹茬矇鏈敓鎴愮殑C涔熶細涓庢哀鍖栭摐鍙嶅簲鐢熸垚閾滐紝...
  • A銆B銆C銆丏銆丒鏄腑瀛﹀寲瀛甯歌鐨5绉嶅寲鍚堢墿,鍏朵腑A銆丅鏄哀鍖栫墿,鍗曡川X銆Y...
    绛旓細锛1锛夆憼A銆丅鏄哀鍖栫墿锛屽崟璐╔銆乊鏄敓娲讳腑甯歌鐨勯噾灞烇紝鍒欒鍙嶅簲鏄摑鐑弽搴锛孹鐨勯摑锛孻鏄搧锛孉鏄哀鍖栭搧锛孊鏄哀鍖栭摑锛孹鍘熷瓙鏍稿鏈13涓數瀛愶紝鏍规嵁鐢靛瓙鎺掑竷瑙勫緥鐭ワ紝鍏跺師瀛愮粨鏋勭ず鎰忓浘涓猴細锛涙晠绛旀涓猴細锛涒憽Y鏄26鍙峰厓绱狅紝璇ュ師瀛愭牳澶栨湁4涓數瀛愬眰锛屾渶澶栧眰鏈2涓數瀛愶紝浣嶄簬绗洓鍛ㄦ湡绗琕III鏃忥紝鏁呯瓟妗堜负锛氱...
  • A銆B銆C銆丏銆丒鏄腑瀛甯歌鐨5绉嶅寲鍚堢墿,A銆丅鏄哀鍖栫墿,鍏冪礌X銆Y鐨勫崟璐ㄦ槸...
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  • 鎴戦渶瑕佷竴浜鍒濅腑鍖栧楂橀毦搴︽帹鏂
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