1.写出制取CO2的化学方程式2.燃烧的条件是什么3.可燃物充分燃烧的条件是什么？ 化学方程式
\u7406\u5de5\u5b66\u79d1 -> \u5316\u5b66C6H6+HNO3===C6H5NO2+H2O \u662f\u6709\u673a\u4e2d\u7684\u785d\u5316\u53cd\u5e94 \uff01\uff01\uff01
2L\u679c\u7136\u6781\u54c1\uff0cSO2\u600e\u4e48\u4f1a\u51faH2,SO4 2-\uff0c\u660e\u660e\u662f\u4e9a\u786b\u9178\u6839\u7684SO3 2-
CO2 SO2\u8981\u5206\u8fc7\u91cf\u8ba8\u8bba\uff0c\u7ed91L\u8865\u5145\u4e0b
Ca(OH)2+2HCl=CaCl2+2H2O
Ca(OH)2+H2SO4=CaSO4+2H2O
Ca(OH)2+CO2=CaCO3\u2193+H2O
CO2\u8fc7\u91cf
Ca(OH)2+2CO2=Ca(HCO3)2
Ca(OH)2+SO2=CaSO3\u2193+H2O
SO2\u8fc7\u91cf
Ca(OH)2+2SO2=Ca(HSO3)2
NaOH+HCl=NaCl+H2O
2NaOH+H2SO4=Na2SO4+2H2O
2NaOH+CO2=Na2CO3+H2O
CO2\u8fc7\u91cf
NaOH+CO2=NaHCO3
2NaOH+SO2=Na2SO3+H2O
SO2\u8fc7\u91cf
NaOH+SO2=NaHSO3
燃烧的条件：有可燃物，与空气接触，温度达到着火点
充分燃烧：提供更多的氧气，增大与空气接触面积
绛旓細1銆佸埗鍙栦簩姘у寲纰崇殑鍖栧鏂圭▼寮忥細CaCO3+2HCl==CaCl2+H2O+CO2鈫銆傚疄楠屽鐢ㄥぇ鐞嗙煶鎴栫煶鐏扮煶(涓昏鎴愬垎鏄⒊閰搁挋)鍜岀█鐩愰吀鍒跺彇浜屾哀鍖栫⒊銆2銆佷骇鐢熶簩姘у寲纰崇殑涓夌鏂规硶鍖栧绫诲瀷锛氾紙1锛夌洂閰稿拰纰抽吀閽欙細CaCO3+2HCI=CaCl2+H2O+CO2锛岋紙2锛夌洂閰稿拰纰抽吀閽狅細Na2CO3+2HCl=2NaCl+H2O+CO2锛岋紙3锛夌█纭吀鍜岀⒊閰搁挔锛歂a2CO3+H2SO...
绛旓細鍒跺彇浜屾哀鍖栫⒊鐨勫寲瀛︽柟绋嬪紡锛1銆丆aCO3+2HCl=CaCl2+H2O+CO2鈫戯紱2銆丆aCO3=楂樻俯=CaO+CO2鈫戯紱3銆丯aHCO3+CH3COOH=CH3COONa+H2O+CO2鈫銆備粈涔堟槸浜屾哀鍖栫⒊ 浜屾哀鍖栫⒊鐨勫寲瀛﹀紡涓篊O2锛屾槸涓绉嶇⒊姘у寲鍚堢墿锛屽父娓╁父鍘嬩笅鏄竴绉嶆棤鑹叉棤鍛崇殑姘斾綋锛屼篃鏄竴绉嶅父瑙佺殑娓╁姘斾綋锛屾槸绌烘皵鐨勭粍鍒嗕箣涓銆備簩姘у寲纰崇殑鍖栧鎬ц川涓嶆椿娉硷紝鐑...
绛旓細1銆侀珮娓╃厖鐑х煶鐏扮煶鍖栧鍙嶅簲鏂圭▼寮忥細CaCO₃=CaO+CO₂锛堟潯浠朵负楂樻俯锛2銆佸ぇ鐞嗙煶鎴栫煶鐏扮煶锛堜富瑕佹垚鍒嗘槸CaCO₃锛変笌绋鐩愰吀鍖栧鍙嶅簲鏂圭▼寮忥細CaCO₃+2HCl=CaCl₂+H₂O+CO₂3銆佸皬鑻忔墦锛堜富瑕佹垚鍒嗘槸纰抽吀姘㈤挔锛夊拰鐧介唻鍖栧鍙嶅簲鏂圭▼寮忥細NaHCO₃+CH₃COOH=CH&#...
绛旓細瀹為獙瀹ゅ埗鍙栦簩姘у寲纰崇殑鍖栧鏂圭▼寮忎负CaCO3+2HCl==CaCl2+H2O+CO2鈫銆傚疄楠屽鍒跺彇浜屾哀鍖栫⒊鐨勮嵂鍝佹湁绋鐩愰吀鍜屽ぇ鐞嗙煶锛堟垨鐭崇伆鐭筹紝涓昏鎴愬垎鏄疌aCO3锛夛紝鏉′欢鏄父娓┿傚疄楠屽鍒跺彇浜屾哀鍖栫⒊娉ㄦ剰浜嬮」 1銆佸埗鍙朇O2涓嶈兘鐢ㄧ█纭吀涓庡ぇ鐞嗙煶锛堟垨鐭崇伆鐭筹級鍙嶅簲锛屽洜涓轰細鍙戠敓鍙嶅簲锛欳aCO3+H2SO4==CaSO4+H2O+CO2鈫戯紝鐢熸垚鐨凜aSO4寰憾浜...
绛旓細CaCO3+2HCl=CaCl2+H2O+CO2鈫 鐕冪儳鐨勬潯浠讹細鏈夊彲鐕冪墿锛屼笌绌烘皵鎺ヨЕ锛屾俯搴﹁揪鍒扮潃鐏偣 鍏呭垎鐕冪儳锛氭彁渚涙洿澶氱殑姘ф皵锛屽澶т笌绌烘皵鎺ヨЕ闈㈢Н
绛旓細鍛靛懙锛岄鐩嚭寰楃湡澶熷ぇ鍛锛佹墍鏈夌敓鎴浜屾哀鍖栫⒊鐨勬柟绋嬪紡锛岃繖涓偗鎬曞緢闅炬荤粨瀹屽叏鍟婏紒涓嶈繃鎴戣繕鏄畝鍗曟荤粨涓涓嬪惂锛氾紙1锛夌噧鐑х敓鎴愮被锛欳+O2=CO2 2CO+O2=2CO2CH4+2O2=CO2+2H2O 锛堣鏄庯細杩欎竴绫诲緢澶氾紝鍑℃槸纰虫阿鍖栧悎鐗╋紙鍙儍锛夌噧鐑у潎鐢熸垚CO2+H2O锛塁2H5OH+3O2=2CO2+3H2O 锛堣鏄庯細杩欎竴绫讳篃寰堝锛屽嚒鏄⒊姘㈡哀...
绛旓細3銆佺厖鐑х煶鐏扮煶锛欳aCO3 = CaO + CO2 4銆佺⒊閰哥洂鍜岀洂閰搞佺閰哥瓑寮洪吀鍙嶅簲锛氳濡傦細纰抽吀閽俱佺⒊閰搁挔銆佺⒊閰告阿閽犮佺⒊閰告阿閽剧瓑绛夊拰鐩愰吀銆佹垨閱嬮吀銆佹垨纭濋吀绛夌瓑銆侼aHCO3 + HCl =NaCl +CO2 +H2O Na2CO3 + 2HCl =2NaCl +CO2 +H2O 5銆佺⒊閰告阿鐩愬垎瑙ｏ細2NaHCO3 = Na2CO3 + H2O + CO2 6銆佹湁鏈虹墿鐕冪儳锛氳濡...
绛旓細瀹為獙瀹ゅ強宸ヤ笟鍒跺彇浜屾哀鍖栫⒊鐨勫寲瀛︽柟绋嬪紡锛屼互鍙婇獙璇佷簩姘у寲纰崇殑鏂圭▼寮忓垎鍒负锛氬疄楠屽鍒跺彇CO2锛欳aCO3 + 2HCl = CaCl2+ CO2 鈫 +H2O 锛涘伐涓氬埗鍙朇O2锛欳aCO3 = Cao + CO2 鈫 锛屽弽搴旀潯浠舵槸楂樻俯锛汣O2鐨勯獙璇侊細Ca(OH)2 + CO2 = CaCO3 鈫+ H2O .
绛旓細1.纰抽吀閽欎笌鐩愰吀鍙嶅簲鐢熸垚姘寲閽,姘村拰浜屾哀鍖栫⒊ CaCO3+2HCl==CaCl2+H2O+CO2鈫 2.纰抽吀閽欏湪楂樻俯鏉′欢涓嬪垎瑙ｇ敓鎴愭哀鍖栭挋鍜屼簩姘у寲纰 CaCO3==楂樻俯==CaO+CO2鈫 3.纰冲湪姘ф皵涓偣鐕冪敓鎴愪簩姘у寲纰 C+O2==鐐圭噧==CO2
绛旓細1銆佺洂閰稿拰纰抽吀閽欙細CaCO3+2HCI=CaCl2+H2O+CO2 2銆佺洂閰稿拰纰抽吀閽狅細Na2CO3+2HCl=2NaCl+H2O+CO2 3銆佺█纭吀鍜岀⒊閰搁挔锛歂a2CO3+H2SO4=Na2SO4+CO2+H2O
