鍙嬫儏鎻愮ず锛氭湰绔欐彁渚涘叏鍦�400澶氭墍楂樼瓑闄㈡牎鎷涙敹纰╁+銆佸崥澹爺绌剁敓鍏ュ(xu茅)鑰冭│姝峰勾鑰冪爺鐪熼銆佽€冨崥鐪熼銆佺瓟妗�锛岄儴鍒嗗(xu茅)鏍℃洿鏂拌嚦2012骞�锛�2013骞�锛涘潎鎻愪緵鏀惰不(f猫i)涓嬭級銆� 涓嬭級娴佺▼锛� 鑰冪爺鐪熼 榛�(di菐n)鎿娾€�鑰冪爺瑭﹀嵎鈥濃€濅笅杓�; 鑰冨崥鐪熼 榛�(di菐n)鎿娾€�鑰冨崥瑭﹀嵎搴�鈥� 涓嬭級
2018 骞寸ⅸ澹爺绌剁敓鎷涚敓鑰冭│瑭﹂ 绉戠洰浠g⒓鍙婂悕绋憋細906 鐒℃サ鍙婂垎鏋愬寲瀛�(xu茅) 閬╃敤灏堟キ(y猫)锛�045106 瀛�(xu茅)绉戞暀瀛�(xu茅)锛堝寲瀛�(xu茅)锛夈€�085229 鐠�(hu谩n)澧冨伐绋� 锛堣珛鑰冪敓鍦ㄧ瓟椤岀礄涓婄瓟椤�锛屽湪姝よ│椤岀礄涓婄瓟椤岀劇鏁堬級 涓€銆侀伕鎿囬锛堟瘡椤� 2 鍒�锛屽叡 40 鍒嗐€傦級 1銆佹脯瀹氱祼(ji茅)鏋滅殑绮惧瘑搴﹀緢楂�锛岃鏄庯紙 锛�銆� A銆佺郴绲�(t菕ng)瑾ゅ樊澶� B銆佺郴绲�(t菕ng)瑾ゅ樊灏� C銆佸伓鐒惰宸ぇ D銆佸伓鐒惰宸皬 2銆佹牴鎿�(j霉)鏈夋晥鏁�(sh霉)瀛楄▓(j矛)绠楄(gu墨)鍓�锛�(0.29脳0.815+0.61脳1.45)/2.039 鐨勭祼(ji茅)鏋滅偤锛� 锛�銆� A. 0.54 B. 0.55 C. 0.5 D. 0.545 3銆佷笅鍒楃█婧舵恫锛屾徊閫忓鏈€灏忕殑鏄�( ) A銆�0.02 mol?L?1 NaCl锛� B銆�0.02mol?L?1 CaCl2锛� C銆�0.02 mol?L?1 HAc锛� D銆�0.02 mol?L?1 钁¤悇绯栥€� 4銆�0.1mol?L?1 KI鍜�0.08mol?L?1 AgNO3婧舵恫绛夐珨绌嶆贩鍜屽埗鎴怉gI婧惰啝锛屽皪鍏惰仛娌夎兘鍔涙渶寮�(qi谩ng)鐨勬槸 ( ) A銆丯aCl锛� B銆丮gCl2锛� C銆丄lCl3锛� D銆丯a3PO4銆� 5銆佸湪涓嬪垪鍙嶆噳(y墨ng)涓�锛�?rHm ? 鑸囩敘(ch菐n)鐗╃殑 ?fHm ? 鐩稿悓鐨勬槸锛� 锛夈€� A. 2H2 (g) + O2(g) = 2H2O (l) B. NO (g) + ?O2(g) = NO2 (g) C. C(閲戝墰鐭�) = C(鐭冲ⅷ) D. ?H2 (g) + ?Cl2 (g) = HCl (g) 6銆佹牴鎿�(j霉)鐔卞姏瀛�(xu茅)鐭ヨ瓨锛屼笅鍒楀畾缇╀腑涓嶆纰虹殑鏄� ( ) A銆�?fG? m(H2,g) = 0锛� B銆�?fG? m(H+ ,aq) = 0锛� C銆�?fH? m(H,g) = 0锛� D銆�?f H? m(H2,g) = 0銆� 7銆佸凡鐭ュ弽鎳�(y墨ng)CaCO3(S) ?CaO(S)+CO2(g)锛屛� rH? m=178 kJ路mol -1 锛屽墖鍙嶆噳(y墨ng)鍦ㄦ(bi膩o)婧�(zh菙n)鐙€鎱�(t脿i)涓嬶紙 锛�銆� A. 楂樻韩鑷櫦(f膩) B. 浣庢韩鑷櫦(f膩) C. 浠讳綍婧害涓嬮兘鑷櫦(f膩) D. 浠讳綍婧害涓嬮兘闈炶嚜鐧�(f膩) 8銆佹煇鍙嶆噳(y墨ng)鐨勯€熺巼甯告暩(sh霉) k 鐨勫柈浣嶇偤 L路mol-1 路s-1 锛屽墖瑭插寲瀛�(xu茅)鍙嶆噳(y墨ng)鐨勫弽鎳�(y墨ng)绱氭暩(sh霉)鐐猴紙 锛�銆� A. 0 B. 1 C. 2 D. 3 9銆佸弽鎳�(y墨ng) A(s)+B(g)鈫扖(g)锛屸柍H锛�0锛屾澧炲姞姝e弽鎳�(y墨ng)閫熺巼锛屼笅鍒楁帾鏂戒腑鐒$敤鐨勭偤( )銆� A銆佸澶� B 鐨勫垎澹� B銆佸崌婧� C銆佷娇鐢ㄥ偓鍖栧姂 D銆丅 鐨勫垎澹撲笉璁�锛孋 鐨勫垎澹撴笡灏� 10銆佸弽鎳�(y墨ng) A + B = C + D 鐨� Kc = 10-10 锛岄€欐剰鍛宠憲锛� 锛�銆� A銆佹鍙嶆噳(y墨ng)涓嶅彲鑳介€�(j矛n)琛�锛岀墿璩�(zh矛) C 涓嶅瓨鍦� B銆佸弽鎳�(y墨ng)閫嗘柟鍚戦€�(j矛n)琛岋紝鐗╄唱(zh矛) C 涓嶅瓨鍦� C銆佹閫嗗弽鎳�(y墨ng)鐨勬(j墨)鏈�(hu矛)鐩哥暥(d膩ng)锛岀墿璩�(zh矛) C 澶ч噺瀛樺湪 D銆佹鍙嶆噳(y墨ng)閫�(j矛n)琛岀▼搴﹀皬锛岀墿璩�(zh矛) C 鐨勯噺灏� 绗� 1 闋�锛屽叡 5 闋� 2018 骞寸ⅸ澹爺绌剁敓鎷涚敓鑰冭│瑭﹂ 绉戠洰浠g⒓鍙婂悕绋憋細906 鐒℃サ鍙婂垎鏋愬寲瀛�(xu茅) 閬╃敤灏堟キ(y猫)锛�045106 瀛�(xu茅)绉戞暀瀛�(xu茅)锛堝寲瀛�(xu茅)锛夈€�085229 鐠�(hu谩n)澧冨伐绋� 锛堣珛鑰冪敓鍦ㄧ瓟椤岀礄涓婄瓟椤�锛屽湪姝よ│椤岀礄涓婄瓟椤岀劇鏁堬級 11銆佸弽鎳�(y墨ng) CO(g) + H2O(g) = H2(g) + CO2(g)鍦ㄦ韩搴︾偤 T 鏅�(sh铆)閬�(d谩)骞宠 鏅�(sh铆)锛屽墖骞宠 甯告暩(sh霉) Kp 鑸� Kc 鐨勯棞(gu膩n)绯绘槸锛� 锛�銆� A銆並p锛濳c B銆並p锛淜c C銆並p=Kc D銆並p 鑸� Kc 鐒¢棞(gu膩n) 12銆佹寜鐓ч吀鍫胯唱(zh矛)瀛愮悊璜�锛孨H4Cl 涓殑 NH4 + 鏄紙 锛夈€� A銆侀菇 B銆佸牽 C銆侀吀 D銆佽唱(zh矛)瀛� 13銆佷笅鍒楀垎瀛愬咕浣曟(g貌u)鍨嬬偤涓夎褰㈢殑鏄紙 锛�銆� A. PCl3 B. NH3 C. BF3 D. IF3 14銆丮g(OH)2 鐨勬憾搴︾⿳鏄� 1.2脳10-11 (291K)锛屽湪瑭叉韩搴︿笅锛屼笅鍒� pH 鍊间腑锛屽摢涓€鍊�(g猫)鏄� Mg(OH)2 椋藉拰婧舵恫鐨� pH 鍊�( )銆� A. 10.16 B. 10.36 C. 10.46 D. 10.56 15銆�0.10 mol路L -1 鐨勪笅鍒楅吀涓兘鐢� 0.10 mol路L -1 鐨� NaOH 浣滅洿鎺ユ淮瀹氬垎鏋愮殑鏄紙 锛�銆� A. HCOOH ( p a K 螛 = 3.45) B. H3BO3 ( p a K 螛 = 9.22) C. NH4Cl ( p b K 螛 = 4.74) D. HCN ( p a K 螛 = 9.31) 16銆佺敤 0.1 mol路L-1 Sn2+ 鍜� 0.01 mol路L-1 Sn4+ 绲勬垚鐨勯浕妤�锛屽叾闆绘サ闆诲嫝鏄紙 锛夈€� A銆丒? + 0.0592/2 B銆丒? + 0.0592 C銆丒? 鈥� 0.0592 D銆丒? 鈥� 0.0592/2 17銆佸凡鐭� E? (Fe3+ /Fe2+ ) > E? (I2/I- ) > E? (Sn4+ /Sn2+ )锛屼笅鍒楃墿璩�(zh矛)鑳藉叡瀛樼殑鏄紙 锛�銆� A銆丗e 3+ 鍜� Sn 2+ B銆丗e 2+ 鍜� I2 C銆丗e 3+ 鍜� I - D銆両2 鍜� Sn 2+ 18銆佸湪 H[AuCl4]婧舵恫涓紝闄� H2O 鍜� H+ 澶�锛屽叾鐩稿皪鍚噺鏈€澶х殑鏄紙 锛�銆� A銆丆l - B銆丄uCl3 C銆乕AuCl4] - D銆丄u 3+ 19銆丒DTA 鍦ㄤ笉鍚� pH 涓嬬殑閰告晥鎳�(y墨ng)绯绘暩(sh霉)鍒嗗垾鏄� pH = 4銆�6銆�8銆�10 鏅�(sh铆)锛宭g伪 Y(H)鐐� 8.44銆�4.65銆� 2.27銆�0.45锛屽凡鐭� lgKMgY=8.7锛岃ō(sh猫)鐒″叾浠栧壇鍙嶆噳(y墨ng)锛岀⒑瀹氱敤 EDTA 鐩存帴婧�(zh菙n)纰烘淮瀹� Mg2锛� 鐨勯吀搴︾偤( )銆� A. pH=4 B. pH=6 C. pH=8 D. pH=10 20銆佷笅鍒楀悇閰嶉珨涓兘浣滅偤铻悎鍔戠殑鏄紙 锛�銆� A銆丗 - B銆丠2O C銆丯H3 D銆丆2O4 2- 绗� 2 闋�锛屽叡 5 闋� 2018 骞寸ⅸ澹爺绌剁敓鎷涚敓鑰冭│瑭﹂ 绉戠洰浠g⒓鍙婂悕绋憋細906 鐒℃サ鍙婂垎鏋愬寲瀛�(xu茅) 閬╃敤灏堟キ(y猫)锛�045106 瀛�(xu茅)绉戞暀瀛�(xu茅)锛堝寲瀛�(xu茅)锛夈€�085229 鐠�(hu谩n)澧冨伐绋� 锛堣珛鑰冪敓鍦ㄧ瓟椤岀礄涓婄瓟椤�锛屽湪姝よ│椤岀礄涓婄瓟椤岀劇鏁堬級 浜屻€佸垽鏂烽锛堝皪鐨勬墦閴�锛岄尟(cu貌)鐨勬墦鍙夛紝姣忓皬椤� 1 鍒�锛屽叡 15 鍒嗐€傦級 1銆佸垎鏋愮祼(ji茅)鏋滆垏鐪熷(sh铆)鍊间箣闁撶殑宸€肩ū鐐哄亸宸�銆傦紙 锛� 2銆佺禃灏嶈宸瓑浜庢煇娆℃脯瀹氬€艰垏澶氭娓畾鍊肩殑骞冲潎鍊间箣宸�銆傦紙 锛� 3銆佸咕鍊�(g猫)鏁�(sh霉)鐩稿姞鎴栫浉娓涙檪(sh铆)锛屽叾鍜屾垨宸殑鏈夋晥鏁�(sh霉)瀛楁噳(y墨ng)浠ユ湁鏁堟暩(sh霉)瀛椾綅鏁�(sh霉)鏈€灏戠殑鐐烘簴(zh菙n)銆傦紙 锛� 4銆佽唱(zh矛)閲忔懇鐖炬績搴︽槸 1 kg 婧舵恫涓惈婧惰唱(zh矛)鐨勭墿璩�(zh矛)鐨勯噺銆傦紙 锛� 5銆侀浕瑙h唱(zh矛)鐨勮仛娌夊€艰秺澶�锛屽叾鑱氭矇鑳藉姏瓒婂ぇ銆傦紙 锛� 6銆佺媭鎱�(t脿i)鍑芥暩(sh霉)鐨勬暩(sh霉)鍊艰垏楂旂郴涓墿璩�(zh矛)鐨勬暩(sh霉)閲忔垚姝f瘮銆傦紙 锛� 7銆佸皪浠讳竴閬庣▼渚嗚锛岄珨绯荤殑鐔卞姏瀛�(xu茅)鑳借畩鍖栬垏閬庣▼缍�(j墨ng)姝风殑閫斿緫鐒¢棞(gu膩n)銆傦紙 锛� 8銆佸偓鍖栧姂鍙兘鏀硅畩鍖栧(xu茅)鍙嶆噳(y墨ng)閫熺巼锛屼笉鑳芥敼璁婂寲瀛�(xu茅)骞宠 銆傦紙 锛� 9銆侀潪鑷櫦(f膩)鍙嶆噳(y墨ng)鏄笉鍙兘瀵�(sh铆)鐝�(xi脿n)鐨勫寲瀛�(xu茅)鍙嶆噳(y墨ng)銆傦紙 锛� 10銆佹牴鎿�(j霉)閰稿牽璩�(zh矛)瀛愮悊璜�锛岀閰稿彲鑳芥槸閰革紝涔熷彲鑳芥槸鍫�銆傦紙 锛� 11銆佸偓鍖栧姂鏀硅畩鍙嶆噳(y墨ng)姝风▼锛岄檷浣庡弽鎳�(y墨ng)鐨勬椿鍖栬兘锛屼絾涓嶈兘鏀硅畩鍙嶆噳(y墨ng)鐨�?rG? m銆� ( ) 12銆乸H 鈮� 4 鏅�(sh铆)鑾埦娉曟淮瀹� Cl - 鐨勭祼(ji茅)鏋滃亸浣�銆傦紙 锛� 13銆侀浕瀛愬叿鏈夋尝绮掍簩璞℃€�锛屾晠姣忓€�(g猫)闆诲瓙閮芥棦鏄矑瀛�锛屽張鏄尝銆傦紙 锛� 14銆丄gI 鐨勬哀鍖栬兘鍔涘挤(qi谩ng)浜� AgCl銆傦紙 锛� 15銆侀厤鍒� pH 鐐� 9锝�11 鐨勭珐娌栨憾娑诧紝鍙敤 HAc锛峃aAc 鐨勬贩鍚堟恫銆傦紙 锛� 涓夈€佸~绌洪锛堟瘡绌� 1 鍒�锛屽叡 15 鍒�銆傦級 1锛� 鐢ㄧ█ AgNO3 鍜� KI 婧舵恫鍒跺倷 AgI 婧惰啝锛屾墍寰楁憾鑶犲垎鍒ユ脯寰楁墍鍔犻浕瑙h唱(zh矛)鐨勮仛娌夊€肩偤 NaCl 7500 mmol路L-1 銆丮gCl2 50 mmol路L-1 銆丄lCl30.70 mmol路L-1 銆傚墖瑭� AgI 婧惰啝鐨勮啝鍦�(tu谩n)绲�(ji茅)妲�(g貌u)寮� 鐐� 锛屽叾闆诲牬涓櫦(f膩)鐢熼浕娉虫檪(sh铆)鍚� 绉诲嫊(d貌ng)銆� 2锛庨洠鎻櫦(f膩)闈為浕瑙h唱(zh矛)绋€婧舵恫鐨勮捀姘e涓嬮檷鑸囨憾娑茬殑璩�(zh矛)閲忔懇鐖炬績搴� 锛岃€岃垏 鐒¢棞(gu膩n)銆� 3锛庡熀鍏冨弽鎳�(y墨ng) 2NO(g)+O2(g) ?2NO2(g) 閫熺巼鏂圭▼鐐� 锛岀暥(d膩ng)鍙嶆噳(y墨ng)瀹瑰櫒鐨勯珨绌嶇府灏� 涓€鍗婃檪(sh铆)锛屽弽鎳�(y墨ng)閫熺巼鐐哄師渚嗙殑 鍊�銆� 4锛庡弽鎳�(y墨ng) C锛坰锛�+ H2O锛坓锛�?CO锛坓锛�+ H2锛坓锛� 螖rH? m =121 kJ路mol-1 锛岄仈(d谩)骞宠 鏅�(sh铆)锛岃嫢娓� 灏忓弽鎳�(y墨ng)瀹瑰櫒鐨勯珨绌�锛屽钩琛� 绉诲嫊(d貌ng)锛岃嫢鍗囬珮楂旂郴婧害锛屽钩琛� 绉诲嫊(d貌ng)锛屽姞 鍏ュ偓鍖栧姂锛屽钩琛� 绉诲嫊(d貌ng)銆� 5. 涓嬪垪鍒嗗瓙鎴栭洟瀛愮殑绌洪枔骞句綍妲�(g貌u)鍨嬶細PbCl2 锛� AlF6 3锛� 锛� 6. 娌夋穩婊村畾涓帿鐖炬硶浠� 鐐烘寚绀哄姂锛岀暥(d膩ng)鍑虹従(xi脿n) 鑹叉矇娣€鏅�(sh铆)鍗抽仈(d谩)婊村畾绲傞粸(di菐n)锛� 绗� 3 闋�锛屽叡 5 闋� 2018 骞寸ⅸ澹爺绌剁敓鎷涚敓鑰冭│瑭﹂ 绉戠洰浠g⒓鍙婂悕绋憋細906 鐒℃サ鍙婂垎鏋愬寲瀛�(xu茅) 閬╃敤灏堟キ(y猫)锛�045106 瀛�(xu茅)绉戞暀瀛�(xu茅)锛堝寲瀛�(xu茅)锛�銆�085229 鐠�(hu谩n)澧冨伐绋� 锛堣珛鑰冪敓鍦ㄧ瓟椤岀礄涓婄瓟椤�锛屽湪姝よ│椤岀礄涓婄瓟椤岀劇鏁堬級 7锛�(-)Cu鈭u2+ (1mol路L-1 )鈹娾攰Fe3+ (1mol路L-1 )锛孎(xi脿n)e2+ (1mol路L-1 )鈭t(+)锛岃┎鍘熼浕姹犵殑闆绘睜鍙嶆噳(y墨ng) 鐐� 锛屽師闆绘睜鐨勯浕鍕�(d貌ng)鍕㈢偤 銆�(宸茬煡锛毾�? (Fe3+ /Fe2+ )=0.77V锛� 蠁? (Cu2+ /Cu)=0.34V) 鍥�銆佸垎鏋愰 锛堟瘡椤� 5 鍒�锛屽叡 30 鍒�銆傦級 1.鍦ㄥ父澹撲笅锛岀偤浣曟捣姘寸殑娌搁粸(di菐n)瑕侀珮浜� 100鈩�锛� 2.浠€涔堝彨鑷敱鑳藉垽鎿�(j霉)锛熷畠鐨勬噳(y墨ng)鐢ㄦ浠舵槸浠€涔�锛� 3.浠ヤ笅瑾硶鏄惁鎭扮暥(d膩ng)锛熺偤浠€涔堬紵(6 鍒�) (1) 鏀剧啽鍙嶆噳(y墨ng)鍧囨槸鑷櫦(f膩)鍙嶆噳(y墨ng)锛� (2) ?S 灏忎簬闆剁殑鍙嶆噳(y墨ng)鍧囦笉鑳借嚜鐧�(f膩)閫�(j矛n)琛�锛� (3) 鍐板湪瀹ゆ韩涓嬭嚜鍕�(d貌ng)铻嶅寲鐐烘按鏄喌澧炶捣浜嗛噸瑕佷綔鐢ㄧ殑绲�(ji茅)鏋�銆� 4.绨¤鏁樿堪褰遍熆鍖栧(xu茅)骞宠 鐨勫洜绱�銆� 5.浠€涔堟槸绶╂矕婧舵恫锛熺珐娌栬兘鍔涜垏鍝簺鍥犵礌鏈夐棞(gu膩n)锛熸湁闂�(gu膩n)鐗╄唱(zh矛)鐨勬績搴︽€庢ǎ鎺у埗锛� 6.鐣�(d膩ng) Zn 2+ 鍜� Mg 2+ 鍏卞瓨鏅�(sh铆)锛岃│?y谩n)顜€閱氳瘨铦�?KCN 鍜岃В钄藉姂鐢查啗灏嶅叐绋洟瀛愰€�(j矛n)琛岄€g簩(x霉)婊村畾銆傚鍑� 鏂规鎴栭亷绋嬨€� 浜�銆佽▓(j矛)绠楅锛堟瘡椤� 10 鍒嗭紝鍏� 50 鍒�銆傦級 1銆佹煇姘存憾娑茬殑娌搁粸(di菐n)鏄� 100.28鈩�銆傦紙1锛夋眰瑭叉憾娑茬殑鍑濆浐榛�(di菐n)銆傦紙2锛�25鈩冩檪(sh铆)绱旀按鐨勮捀姹藉鐐� 3167.73 Pa锛屾眰瑭叉韩搴︿笅婧舵恫鐨勮捀姹藉銆傦紙3锛夋眰 0鈩冩檪(sh铆)瑭叉憾娑茬殑婊查€忓銆傚凡鐭ワ細Kb = 0.52 K kg mol-1 锛� Kf = 1.86 K kg mol-1 锛� 2銆佸凡鐭� 298K 鏅�(sh铆)锛屼笅鍒楀弽鎳�(y墨ng) BaCO3锛坰锛夛紳BaO锛坰锛夛紜 CO2锛坰锛� ? mf H? /kJ路mol-1 锛�1216.29 锛�548.10 锛�393.51 ? m S / J路k-1 路mol-1 112.13 72.09 213.64 姹� 298K 鏅�(sh铆)锛岃┎鍙嶆噳(y墨ng)鐨� ? mr H? 锛� ? mr S? 鍜� ? mr G? 锛屼互鍙婅┎鍙嶆噳(y墨ng)鍙嚜鐧�(f膩)閫�(j矛n)琛岀殑鏈€浣庢韩搴︺€� 3銆佹矑鏈夊偓鍖栧姂瀛樺湪鏅�(sh铆)锛孒2O2 鍒嗚В鍙嶆噳(y墨ng) H2O2(l) 鈫� H2O(l) + 0.5 O2(g)鐨勬椿鍖栬兘鐐� 75 kJ mol-1 銆� 鏈夐惖鍌寲鍔戝瓨鍦ㄦ檪(sh铆)锛岃┎鍙嶆噳(y墨ng)鐨勬椿鍖栬兘闄嶄綆鍒� 54 kJ mol-1 銆傝▓(j矛)绠� 298 K 鏅�(sh铆)姝ゅ叐绋儏娉佷笅鐨� 鍙嶆噳(y墨ng)閫熺巼鐨勬瘮鍊�銆� 绗� 4 闋�锛屽叡 5 闋� 2018 骞寸ⅸ澹爺绌剁敓鎷涚敓鑰冭│瑭﹂ 绉戠洰浠g⒓鍙婂悕绋憋細906 鐒℃サ鍙婂垎鏋愬寲瀛�(xu茅) 閬╃敤灏堟キ(y猫)锛�045106 瀛�(xu茅)绉戞暀瀛�(xu茅)锛堝寲瀛�(xu茅)锛夈€�085229 鐠�(hu谩n)澧冨伐绋� 锛堣珛鑰冪敓鍦ㄧ瓟椤岀礄涓婄瓟椤�锛屽湪姝よ│椤岀礄涓婄瓟椤岀劇鏁堬級 4銆佸湪 pH = 6 鏅�(sh铆)锛屼笅鍒楀弽鎳�(y墨ng)鑳藉惁鑷櫦(f膩)閫�(j矛n)琛岋紙瑷�(sh猫)鍏跺畠鐗╄唱(zh矛)鍧囪檿浜庢(bi膩o)婧�(zh菙n)鐙€鎱�(t脿i)锛�锛� 锛� 1 锛� Cr2O7 2- + Br- + H+ 鈫� Cr3+ + Br2 + H2O 锛� 宸� 鐭� E 鈯� (Br2/Br- )=1.07v锛� E 鈯� (Cr2O7 2- /Cr3+ )=1.33v锛� 锛� 2 锛� MnO4 - + Cl- + H+ 鈫� Mn2+ + Cl2 + H2O 锛� 宸� 鐭� E 鈯� (Cl2/Cl- )=1.36v锛� E 鈯� (MnO4 - /Mn2+ )=1.51v锛� 5銆佹湁涓€闆绘睜(-)Pt锝淗2(50.0kPa)锝淗+ (0.50 mol.L-1 )鈥朣n4+ (0.70 mol.L-1 ), Sn2+ (0.50 mol.L-1 )锝� Pt(+) 锛�1锛夊鍑哄崐闆绘睜鍙嶆噳(y墨ng)锛� 锛�2锛夊鍑洪浕姹犲弽鎳�(y墨ng)锛� 锛�3锛夎▓(j矛)绠楅浕姹犵殑闆诲嫊(d貌ng)鍕⑽� 锛涘凡鐭� E 鈯� (Sn4+ /Sn2+ )=0.154v 锛�4锛夌暥(d膩ng)蔚 = 0 鏅�(sh铆)锛屼繚鎸� p(H2)銆乧(H+ )涓嶈畩鐨勬儏娉佷笅锛宑(Sn2+ )/c(Sn4+ )鏄灏戯紵 绗� 5 闋�锛屽叡 5 闋�
鍏嶈铂(z茅)鑱叉槑锛氭湰鏂囩郴杞�(zhu菐n)杓夎嚜缍�(w菐ng)绲�(lu貌)锛屽鏈変镜鐘�锛岃珛鑱�(li谩n)绯绘垜鍊戠珛鍗冲埅闄わ紝鍙︼細鏈枃鍍呬唬琛ㄤ綔鑰呭€�(g猫)浜鸿榛�(di菐n)锛岃垏鏈恫(w菐ng)绔欑劇闂�(gu膩n)銆傚叾鍘熷壍(chu脿ng)鎬т互鍙婃枃涓櫝杩版枃瀛楀拰鍏�(n猫i)瀹规湭缍�(j墨ng)鏈珯璀夊(sh铆)锛屽皪鏈枃浠ュ強鍏朵腑鍏ㄩ儴鎴栬€呴儴鍒嗗収(n猫i)瀹�銆佹枃瀛楃殑鐪熷(sh铆)鎬�銆佸畬鏁存€с€佸強鏅�(sh铆)鎬ф湰绔欎笉浣滀换浣曚繚璀夋垨鎵胯锛岃珛璁€鑰呭儏浣滃弮鑰�锛屽苟璜嬭嚜琛屾牳瀵�(sh铆)鐩搁棞(gu膩n)鍏�(n猫i)瀹广€�
|