探究燃烧条件的实验装置如下图所示。 （1）由该实验得，可燃物燃烧的条件是：①
\uff08\u2160\uff09\u63a2\u7a76\u71c3\u70e7\u6761\u4ef6\u7684\u5b9e\u9a8c\u88c5\u7f6e\u5982\u4e0b\u56fe\u6240\u793a\uff0e\uff081\uff09\u7531\u8be5\u5b9e\u9a8c\u5f97\uff0c\u53ef\u71c3\u7269\u71c3\u70e7\u7684\u6761\u4ef6\u662f\uff1a\u2460______\uff1b\u2461______\uff0e\uff08\u2160\uff09\uff081\uff09\u4f9d\u636e\u71c3\u70e7\u7684\u6761\u4ef6\u53ef\u77e5\u53ef\u71c3\u7269\u7684\u71c3\u70e7\u8981\u5177\u5907\u4e24\u4e2a\u6761\u4ef6\uff1a\u2460\u8ddf\u6c27\u6c14\uff08O2\u6216\u7a7a\u6c14\uff09\u63a5\u89e6 \u2461\u6e29\u5ea6\u8fbe\u5230\u7740\u706b\u70b9\uff1b\uff082\uff09\u767d\u78f7\u71c3\u70e7\u65f6\u4f1a\u751f\u6210\u4e94\u6c27\u5316\u4e8c\u78f7\u7684\u767d\u8272\u56fa\u4f53\uff0c\u5176\u65b9\u7a0b\u5f0f\u4e3a\uff1a4P+5O2 \u70b9\u71c3 . 2P2O5\uff083\uff09\u94dc\u7247\u4e0a\u7684\u767d\u78f7\u4e0e\u7ea2\u78f7\u662f\u8fdb\u884c\u5bf9\u6bd4\u8bd5\u9a8c\uff0c\u767d\u78f7\u71c3\u70e7\u7ea2\u78f7\u4e0d\u71c3\u70e7\uff0c\u4ece\u800c\u8bf4\u660e\u6e29\u5ea6\u5bf9\u71c3\u70e7\u7684\u5f71\u54cd\uff0c\u5176\u4e2d\u7684\u94dc\u7247\u80fd\u5bfc\u70ed\u53ef\u4ee5\u628a\u70ed\u91cf\u7531\u6c34\u84b8\u6c14\u4f20\u9012\u7ed9\u53ef\u71c3\u7269\uff0e\uff08\u2161\uff09\uff081\uff09\u78c1\u94c1\u77ff\u7684\u4e3b\u8981\u6210\u5206\u662f\u56db\u6c27\u5316\u4e09\u94c1\u5316\u5b66\u5f0f\u4e3a\uff1aFe3O4\uff0e\uff082\uff09\u4e00\u6c27\u5316\u78b3\u80fd\u591f\u8fd8\u539f\u6c27\u5316\u94c1\u5e76\u751f\u6210\u94c1\u548c\u4e8c\u6c27\u5316\u78b3\uff0c\u5176\u65b9\u7a0b\u5f0f\u4e3a\uff1aFe2O3+3CO \u9ad8\u6e29 . 2Fe\u53413CO2\uff0e\uff083\uff09\u9ad8\u7089\u70bc\u94c1\u7684\u539f\u6599\u751f\u94c1\u4e0d\u662f\u7eaf\u94c1\u6216\u94a2\uff0e\uff084\uff09\u94c1\u751f\u9508\u7684\u6761\u4ef6\u662f\u4e0e\u6c34\u53ca\u6c27\u6c14\u63a5\u89e6\uff0e\u6545\u7b54\u6848\u4e3a\uff1a\uff08\u2160\uff09\uff081\uff09\u8ddf\u6c27\u6c14\uff08O2\u6216\u7a7a\u6c14\uff09\u63a5\u89e6 \u6e29\u5ea6\u8fbe\u5230\u7740\u706b\u70b9\uff082\uff094P+5O2 \u70b9\u71c3 . 2P2O5\uff083\uff09\u5bfc\u70ed\u6027\uff08\u2161\uff09\uff081\uff09Fe3O4\uff082\uff09Fe2O3+3CO \u9ad8\u6e29 . 2Fe\u53413CO2\uff083\uff09B\uff084\uff09\u6c27\u6c14
(1)\u6c27\u6c14\uff08\u6216\u7a7a\u6c14\uff09\uff1b\u6e29\u5ea6\u8fbe\u5230\u7740\u706b\u70b9(2)4P+5O 2 2P 2 O 5 (3)\u5bfc\u70ed\u6027
| （1）跟氧气（O 2 或空气）接触；温度达到着火点 （2）4P+5O 2 2P 2 O 5 （3）导热性 （4）Fe 3 O 4 （5）Fe 2 O 3 +3CO 2Fe十3CO 2 （6）B （7）氧气 |
绛旓細锛1锛夌孩纾鐕冪儳闇瑕佷笌姘ф皵鎺ヨЕ锛屽苟杈惧埌鐫鐏偣锛岀儹姘寸殑娓╁害涓嶈兘杈惧埌绾㈢７鐨勭潃鐏偣200鈩冿紝鎵浠ョ孩纾蜂笉鑳界噧鐑э紟锛2锛夌櫧纾风噧鐑ч渶瑕佷笌姘ф皵鎺ヨЕ锛屽苟杈惧埌鐫鐏偣锛屾按涓殑鐧界７铏界劧杈惧埌浜嗙潃鐏偣锛屼絾涓嶄笌姘ф皵鎺ヨЕ锛屾墍浠ヤ笉鑳界噧鐑э紟锛3锛夋牴鎹伃鐏殑鏂规硶鍙煡锛岀唲鐏噧鐫鐧界７鐨勬柟娉曞彲浠ュ皢鍏舵姇鍏ユ按涓紝浣垮叾涓庢哀姘旈殧缁濓紟鏁呯瓟妗堜负...
绛旓細锛3锛夋牴鎹鐕冪儳鐨勬潯浠鍒嗘瀽锛屼笝鍥句腑鏈ㄥ睉鍜岀叅绮夐兘鏆撮湶鍦ㄧ┖姘斾腑锛屾湪灞戠噧鐑ц岀叅绮夋病鏈夌噧鐑э紝璇存槑鐕冪儳鐨勬潯浠朵箣涓鏄俯搴﹁揪鍒扮潃鐏偣銆傜偣璇勶細瀵逛簬楠岃瘉鍨瀹為獙鎺㈢┒锛岃鐔熻鐗╄川鐨勬ц川鎴栧彉鍖栬寰嬶紝鏍规嵁缁欏嚭鐨勫疄楠璁捐鏂规锛岃繘琛屽疄楠屻佸垎鏋愬拰鎺㈢┒锛屽苟閫氳繃瑙傚療銆佽褰曞拰鍒嗘瀽鐨勫疄楠岀幇璞★紝鏉ラ獙璇佽鐗╄川鐨勬ц川鎴栧彉鍖栬寰嬬瓑銆
绛旓細绌烘皵锛夛紟锛3锛夌櫧纾风殑鐫鐏偣浣庯紝鏄撲簬鐕冪儳锛屾墍浠ュ彲浠ユ斁鍦ㄦ按涓紝鍦ㄩ殧缁濇哀姘旂殑鏉′欢涓淇濆瓨锛庢晠绛旀涓猴細锛1锛変笉鑳界噧鐑э紝娓╁害娌℃湁杈惧埌绾㈢７鐨勭潃鐏偣锛涗笉鑳界噧鐑э紝娌℃湁涓庢哀姘旀帴瑙︼紱鐕冪儳璧锋潵锛岀櫧纾锋槸涓绉嶅彲鐕冪墿锛屾俯搴﹁揪鍒扮潃鐏偣锛屼篃璺熸哀姘旀帴瑙︼紟锛2锛変几鍏ュ绠★紝寰姘翠腑鐧界７澶勯氭哀姘旓紙绌烘皵锛夛紟锛3锛夋按锛
绛旓細瑁呯疆A鏈斁鍏瑁呯疆鐨勭儹姘翠腑鏃讹紝鐧界７鐨勬俯搴︿綆浜庡叾鐫鐏偣锛屾鎯呭喌涓嬪嵆浣挎湁鍏呰冻鐨勬哀姘斾篃鏃犳硶鍙戠敓鐕冪儳锛屾鏃惰缃瓵涓殑鐧界７鏃犱换浣曞彉鍖栵紱鏁呯瓟妗堜负锛氭棤鍙樺寲锛涒滄妸A瑁呯疆鏀惧叆B鐨勭儹姘翠腑锛屽厛涓嶉氬叆姘ф皵鈥濓紝姝ゆ椂鍥犳病鏈鐕冪儳鎵蹇呴』鐨勬哀姘旓紝鐧界７鐨勬俯搴﹁櫧鐒惰秴杩囧叾鐫鐏偣锛岀噧鐑т粛鐒朵笉鑳藉彂鐢燂紱鏁呯瓟妗堜负锛氫笉鐕冪儳锛涘叾浠栦笉鍙橈紝...
绛旓細锛1锛夆憼鍙噧鐗╄涓庣┖姘旓紙鎴栨哀姘旓級鎺ヨЕ锛涒憽娓╁害瑕佽揪鍒板彲鐕冪墿鐨勭潃鐏偣锛2锛4P+5O 2 2P 2 O 5 锛3锛変紶鐑
绛旓細璇存槑瑁呯疆鍐呮病鏈変簡绌烘皵锛屽簲璇ユ槸婧舵恫A涓庣⒊閰搁挔绮夋湯鍙嶅簲浜х敓鐨勬皵浣擄紝浣跨┖姘旀帓鍑猴紝浠庤岄殧缁濅簡姘ф皵锛屾墍浠ユ憾娑睞鏄█鐩愰吀鎴栫█纭吀锛屼竴娈垫椂闂村悗锛屽皢鐕冪潃鐨勬湪鏉℃斁鍒癮澶勶紝鏈ㄦ潯鐔勭伃锛岃鏄庤缃唴鍏呮弧浜嗕簩姘у寲纰筹紝姝ゆ椂鍏抽棴鍒嗘恫婕忔枟鐨勬椿濉炪佸脊绨уす锛岀劧鍚庣敤鍑搁忛暅鍔犵儹鐧界７锛岃瀵熷埌鐧界７涓鐕冪儳锛岃瀹為獙杩囩▼鐨勭洰鐨勬槸锛鎺㈢┒...
绛旓細A 璇曢鍒嗘瀽锛氬彲鐕冪墿鐕冪儳鐨勬潯浠鏄細涓庢哀姘旀帴瑙︼紝娓╁害杈惧埌鍙噧鐗╃殑鐫鐏偣锛屼簩鑰呭繀椤诲悓鏃跺叿澶囷紝缂轰竴涓嶅彲锛涚伃鐏殑鏂规硶鏈夛細绉昏蛋鍙噧鐗╋紝闅旂粷姘ф皵锛岄檷浣庢俯搴﹀埌鍙噧鐗╃殑鐫鐏偣浠ヤ笅锛汚锛庤瘯绠′腑鐨勭孩纾蜂笌姘ф皵鎺ヨЕ锛屾病鏈夌噧鐑э紝璇存槑娓╁害娌℃湁杈惧埌绾㈢７鐨勭潃鐏偣锛屽嵆绾㈢７鐨勭潃鐏偣澶т簬60鈩冿紝璇ラ夐」璇存硶姝ｇ‘锛 B锛庣櫧纾风殑...
绛旓細锛1锛夊彲鐕冪墿鐕冪儳鐨勬潯浠鏄揪鍒扮潃鐏偣锛屽苟涓庢哀姘旀帴瑙︼紝鍥1涓摐鐗囦笂鐨勭孩纾蜂笉鑳界噧鐑э紝鏄洜涓烘俯搴︿笉鑳借揪鍒板畠鐨勭潃鐏偣锛240鈩冿級锛涙按涓殑鐧界７涓嶈兘鐕冪儳锛屾槸鍥犱负涓嶈兘涓庢哀姘旀帴瑙︼紱鍙湁閾滅墖涓婄殑鐧界７鑳藉鐕冪儳锛屽洜涓哄嵆鍒拌揪浜嗙潃鐏偣锛40鈩冿級锛屽張涓庢哀姘旀帴瑙︼紟纾风噧鐑х敓鎴愪簲姘у寲浜岀７锛庢晠绛旀涓猴細B锛4P+5O2 鐐圭噧 . 2...
绛旓細锛1锛夋牴鎹墿璐鐕冪儳鐨勬潯浠锛氱墿璐ㄥ叿鏈夊彲鐕冩с佷笌姘ф皵鎺ヨЕ銆佽揪鍒扮潃鐏偣锛岄摐鐗囦笂鐨勭孩纾蜂笉鑳界噧鐑э紝鏄洜涓烘病鏈夎揪鍒扮潃鐏偣锛涢摐鐗囦笂鐨勭櫧纾疯兘澶熺噧鐑э紝鏄洜涓虹櫧纾蜂笌姘ф皵鎺ヨЕ锛屽苟杈惧埌鐫鐏偣锛屾墍浠ョ噧鐑э紱姘翠腑鐨勭櫧纾峰洜涓轰笉涓庢哀姘旀帴瑙︼紝鎵浠ヨ櫧鐒惰揪鍒扮潃鐏偣锛屼絾涓嶈兘鐕冪儳锛庢晠绛旀涓猴細涓嶇噧鐑э紱鐕冪儳锛涗笉鐕冪儳锛庯紙2锛夋牴鎹紙1锛...
绛旓細锛1锛夌櫧纾鐕冪儳鏀惧嚭鐑噺锛屼娇璇曠鍐呯殑绌烘皵浣撶Н澧炲ぇ锛屾墍浠ユ皵鐞冭儉澶э紟鏁呯瓟妗堜负锛氳儉澶э紟锛2锛夋按涓殑绾㈢７涓嶈兘鐕冪儳涓昏鏄洜涓虹儹姘寸殑娓╁害涓嶈兘杈惧埌绾㈢７鐨勭潃鐏偣锛屽苟涓斾笉涓庢哀姘旀帴瑙︼紟鏁呯瓟妗堜负锛氳揪涓嶅埌鐫鐏偣锛屽苟涓斾笉涓庢哀姘旀帴瑙︼紟锛3锛夌櫧纾风噧鐑у弽搴旂殑鍖栧鏂圭▼寮4P+5O2 鐐圭噧 . 2P2O5锛屾鍙嶅簲鏄敱涓ょ鎴栦袱绉嶄互涓...
