铜及其化合物在生产、生活中有广泛的应用.(1)铜可采用如下方法制备:火法炼铜:Cu2S+O2 高温 . 2Cu+SO 铁、铜单质及其化合物在生活、生产中有广泛应用.(1)铁元素的...

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(1)在火法炼铜:Cu2S+O2
 高温 
.

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    绛旓細锛1锛夊湪鐏硶鐐奸摐锛欳u2S+O2 楂樻俯 . 2Cu+SO2鍜屾箍娉曠偧閾滐細CuSO4+Fe鈺怓eSO4+Cu涓閾鍏冪礌鐨鍖栧悎浠烽檷浣庯紝Cu2S銆丆uSO4閮戒负姘у寲鍓傦紝琚繕鍘燂紝鍙戠敓杩樺師鍙嶅簲锛屾晠绛旀涓猴細杩樺師锛涳紙2锛夋柟娉曚竴锛氣憼妫楠屼笁浠烽搧绂诲瓙鐨勬柟娉曪細鍙栧皯閲忓緟妫娑蹭簬璇曠涓紝婊村姞KSCN婧舵恫锛屾憾娑插彉涓虹孩鑹诧紝鏁呯瓟妗堜负锛氬彇灏戦噺鍏呭垎鍙嶅簲鍚庣殑婧舵恫浜庤瘯...
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    绛旓細鈪犮佸姣斾袱绉嶆柟娉曪紝鏂规硶浜岋細鍗虫箍娉曠偧閾滄洿濂斤紝鍘熷洜鏄笉浼氫骇鐢熸薄鏌撶┖姘旂殑姘斾綋锛堟垨婀挎硶鐐奸摐甯告俯涓嬪嵆鍙繘琛岋紝涓嶉渶瑕佸鐣屾彁渚涜兘閲忥級鑰屾柟娉曚竴锛氱伀娉曠偧閾滐細Cu2S+O2 楂樻俯 . 2Cu+锛屼細浜х敓姹℃煋绌烘皵鐨勬皵浣揝O2锛堟垨鍙嶅簲鏉′欢涓洪珮娓╋紝闇瑕佸鐣屾彁渚涜兘閲忥級锛庣伀娉曠偧閾滐細Cu2S+O2 楂樻俯 . 2Cu+SO2鏃锛屽寲鍚浠峰崌楂樻湁锛氱~鐢...
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    绛旓細Fe浠e 2 锛 鐨勫舰寮忚繘鍏ョ數瑙f恫涓紙2鍒嗭級 鈶㈠鍔3锛2g锛2鍒嗭級 锛4锛塁锛2鍒嗭級 璇曢鍒嗘瀽锛氾紙1锛夌~鍖栭摐鐨勬憾瑙e害灏忎簬姘寲閿岀殑锛屾墍浠ユ牴鎹矇娣瀹规槗鍚戞洿闅炬憾鐨勬柟鍚戣浆鍖栧彲鐭ワ紝璇ュ弽搴旂殑绂诲瓙鏂圭▼寮忔槸Cu 2 锛 (aq)锛媄nS(s)锛漐n 2 锛 (aq)锛婥uS(s)銆傦紙2锛夋牴鎹弽搴旂殑鏂圭▼寮忓彲鐭锛岄摐鍏冪礌鐨鍖...
  • 閾滃強鍏跺寲鍚堢墿鍦ㄧ敓浜鍜鐢熸椿瀹為檯涓簲鐢ㄥ箍娉.鈪.鏌愬涔犲皬缁勫绮楅摐鎻愮函(鐢 ...
    绛旓細锛4锛夋棤姘寸~閰搁摐鐨勭粍鎴愬厓绱浠ュ強璇ユ皵浣撲笉婧朵簬姘达紝鎵浠ヨ姘斾綋涓烘哀姘旓紝A瑁呯疆鍔犵儹纭吀閾滅敓鎴愪笁姘у寲纭拰姘ф皵銆佷簩姘у寲纭佸拰姘у寲閾滐紝鏂圭▼寮忎负锛3CuSO4 鈻 . 3CuO+2SO2鈫+SO3鈫+O2鈫戯紝O2鐨勭墿璐ㄧ殑閲忎负锛0.112L22.4L/mol=0.005mol锛屽垯SO3涓0.005mol锛屾晠绛旀锛歄2锛0.005mol锛涳紙...
  • 閾滃強鍏跺寲鍚堢墿鍦宸ュ啘涓鐢熶骇鍙婃棩甯鐢熸椿涓搴旂敤闈炲父骞挎硾.(1)鐢辫緣閾滅熆鍒跺彇閾...
    绛旓細mol-1锛屾嵁鐩栨柉瀹氬緥锛堚憼+鈶★級梅3寰楋細Cu2S锛坰锛+O2锛坓锛夆晲2Cu锛坰锛+SO2锛坓锛夆柍H=-217.4KJ/mol锛屾晠绛旀涓猴細-217.4KJ/mol锛涒憽鐢佃В绮剧偧Cu鏃讹紝绮楅摐鍋氶槼鏋佸彂鐢熸哀鍖栧弽搴旓紝鏁呯瓟妗堜负锛氶槼锛涳紙2锛夆憼Cu鐨鍖栧悎浠蜂粠+2鍙樹负+1浠锋侀檷浣庯紝閮ㄥ垎H鍏冪礌鐨勫寲鍚堜环浠+1鍙樹负-1锛孒2O鍜孋uSO4浣滄哀鍖栧墏锛孭鐨勫寲鍚堜环...
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    绛旓細锛1锛夌敤姝ゆ硶鍒跺彇纭吀閾滐紝閬垮厤浜嗘湁姣掓皵浣撶殑浜х敓锛屼笖闇瑕佹俯搴︿笉楂橈紝鏁呯瓟妗堜负锛氭棤姹℃煋锛岃楄兘灏戯紱锛2锛塁u涓庨搧绂诲瓙鍙嶅簲鐢熸垚閾滅瀛愬拰浜氶搧绂诲瓙锛岀瀛愬弽搴旀柟绋嬪紡涓猴紝2Fe3++Cu=2Fe2++Cu2+锛屼簹閾佺瀛愯绌烘皵涓殑姘ф皵姘у寲鐢熸垚閾佺瀛愶紝绂诲瓙鍙嶅簲鏂圭▼寮忎负锛4Fe2++O2+4H+=4Fe3++2H2O锛屾晠绛旀涓猴細2Fe3++Cu=...
  • (13鍒)閾濄閾鍜岄搧鍙婂寲鍚堢墿鍦ㄧ敓浜銆鐢熸椿涓骞挎硾浣跨敤銆(1)宸ヤ笟涓婄敤涓姘у寲...
    绛旓細锛3锛塁u 2 (OH) 2 CO 3 鍚湁閾銆佹哀銆佹阿銆佺⒊4绉嶅厓绱狅紝鈶犲浐浣撳拰娑蹭綋鍒嗙涓鑸噰鍙栬繃婊ょ殑鏂规硶锛屸憽钃濊壊婧舵恫涓虹~閰搁摐婧舵恫锛岀敱浜庨噾灞為搧姣旈摐娲绘臣锛屾墍浠ラ搧鑳藉皢纭吀閾滄憾娑蹭腑鐨勯摐缃崲鍑烘潵寰楀埌绱孩鑹茬殑閲戝睘閾溿傚寲瀛︽柟绋嬪紡涓猴細Fe + CuSO 4 ="==" FeSO 4 + Cu 閾佺矇涓庣█纭吀鍙嶅簲鐨勫寲瀛︽柟绋嬪紡涓猴細Fe +...
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