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NH4 + (14) 婵冨害鐐� 0.1 mol/LNH4Cl(Kb=1.8脳10-5 )婧舵恫鐨� pH 鏄紙 锛�銆� A. 5.12 B.3.87 C.2.87 D.1.87 (15) 鍐伴唻閰稿皪(du矛)涓嬪垪鍝竴绲勭墿璩�(zh矛)鍙互浣滅偤鍗€(q奴)鍒嗘€ф憾鍔�锛燂紙 锛� A. 涓佽兒銆佷箼浜岃兒銆佺:鑳哄槯鍟� B. 姘哀鍖栭垑銆佹矮姘у寲閴€銆佹矮姘у寲閶�銆佹皑姘� C. 缇ヨ兒銆佹矮姘у寲閶�銆佽嫰閰�銆佺閰� D. 楂樻隘閰搞€侀菇閰�銆佺~閰搞€佺閰� (16) 鍦ㄥ惈鏈� Fe3+ 鍜� Fe2+ 鐨勬憾娑蹭腑锛屽姞鍏ヤ笅鍒椾綍绋憾娑诧紝F(xi脿n)e3+ /Fe2+ 闆诲皪(du矛)鐨勯浕浣嶅皣鏄庨’闄嶄綆 锛堜笉鑰冩叜闆㈠瓙寮�(qi谩ng)搴︾殑褰遍熆锛�锛燂紙 锛� A. NaCl B.HCl C. HNO3 D, NaF (17) 鐢ㄧ浉闂�(gu膩n)闆诲皪(du矛)鐨勯浕妤甸浕浣嶄笉鑳藉垽鏂凤紙 锛�銆� A.姘у寲閭勫師婊村畾绐佽簫鐨勫ぇ灏� B.姘у寲閭勫師鍙嶆噳(y墨ng)鐨勯€熷害 C.姘у寲閭勫師鍙嶆噳(y墨ng)鐨勬柟鍚� D. 姘у寲閭勫師鍙嶆噳(y墨ng)鐨勬搴� (18) 鐛插緱娌夋穩鍚庨€�(j矛n)琛岄櫝鍖栫殑鐩殑鏄�( )銆� A. 浣挎矇娣€椤嗙矑闀�(zh菐ng)澶� B. 浣挎矇娣€瀹屽叏 C. 浣跨劇(w煤)瀹氬舰娌夋穩杞�(zhu菐n)鍖栫偤鏅跺舰娌夋穩 D. 绡€(ji茅)绱勮│鍔� (19) 鍦� BaSO4 椋藉拰婧舵恫涓�锛屽姞鍏� Na2SO4(s)锛岄仈(d谩)骞宠 鏅�(sh铆)锛� 锛夈€� A. c(Ba2+ )=c(SO4 2- )锛� B. c(Ba2+ )=c(SO4 2- )=[K (BaSO4)]1/2 锛� C. c(Ba2+ )鈮燾(SO4 2- )锛孾c(Ba2+ )/ ]路[c(SO4 2- )/ ]=K (BaSO4)锛� D. c(Ba2+ )鈮燾(SO4 2- )锛孾c(Ba2+ )/ ]路[c(SO4 2- )/ ]鈮燢 (BaSO4)銆� (20) 鐢ㄩ吀寮忔淮瀹氱婊村姞婧舵恫鍒伴寪褰㈢摱涓紝娑堣€楃殑楂旂⿳瑷橀寗姝g⒑鐨勬槸锛� 锛塵L銆� 4 / 7 A. 25 B.25.0 C.25.03 D.浠ヤ笂閮戒笉姝g⒑ 浜�銆佸畬鎴愬苟閰嶅钩涓嬪垪鍙嶆噳(y墨ng)锛堝叡 35 鍒嗭級 鈶� 瀹屾垚鍙嶆噳(y墨ng)寮忥紙鏈夋(j墨)閮ㄥ垎锛屽叡 10 閬�锛�20 鍒嗭級锛� 锛�1锛� 锛�2锛� 锛�3锛� 锛�4锛� 锛�5锛� 锛�6锛� 锛�7锛� 锛�8锛� 5 / 7 锛�9锛� 锛�10锛� 鈶� 瀹屾垚鍙嶆噳(y墨ng)寮忥紙鐒�(w煤)姗�(j墨)閮ㄥ垎锛屽叡 5 閬�锛�10 鍒嗭級锛� (11) MnO4 - + C2O4 2- + H+ 鈫� (12) Cr2O7 2- + I- + H+ 鈫� (13) Br2 + I- 鈫� (14) Ag+ + SCN- 鈫� (15) CuSO4 + KI 鈫� 鈶� 鏈夋(j墨)鍚堟垚椤岋紙鐢辨寚瀹氬師鏂欏悎鎴�锛岀劇(w煤)姗�(j墨)瑭﹀姂浠婚伕锛夛紙鍏� 1 閬�锛�5 鍒嗭級銆� 涓夈€佺啊(ji菐n)瑕佸洖绛斾笅鍒楀晱(w猫n)椤岋紙鍏� 40 鍒嗭級 鈶� 鍛藉悕涓嬪垪鍖栧悎鐗�锛屾敞鎰忓叾绔嬮珨鍖栧(xu茅)锛堟湁姗�(j墨)閮ㄥ垎锛屽叡 10 閬�锛�20 鍒嗭級锛� 锛�1锛� 锛�2锛� 锛�3锛� 锛�4锛� 锛�5锛� 锛�6锛� 6 / 7 锛�7锛� 锛�8锛� 锛�9锛� 锛�10锛� 鈶� 鍙嶆噳(y墨ng)姗�(j墨)鐞嗘垨鐝�(xi脿n)璞¤В閲嬶紙鍖呭惈锛氭湁姗�(j墨)閮ㄥ垎锛屽叡 1 閬擄紝8 鍒�锛涚劇(w煤)姗�(j墨)鍙婂垎鏋愰儴鍒嗭細鍏� 2 閬�锛� 12 鍒嗭級 (1) 鐣嚭濡備笅鍒嗗瓙鍏�(n猫i)鍌�-鍏嬮叞鍩哄寲鍙嶆噳(y墨ng)鐨勬(j墨)鐞嗭紙8 鍒嗭級锛� (2) 鏌愬(xu茅)鐢熸寜濡備笅姝ラ閰嶇疆 NaOH 妯�(bi膩o)婧�(zh菙n)婧舵恫锛岃珛(q菒ng)鎸囧嚭鍏堕尟(cu貌)瑾ゅ苟鍔犱互鏀规銆傦紙7 鍒嗭級 婧�(zh菙n)纰虹ū鍙栧垎鏋愮磾 NaOH 2.000 g 婧朵簬姘翠腑锛岀偤闄ゅ幓鍏朵腑 CO2 鍔犵啽鐓哺锛屽喎鍗诲悗瀹氬骞朵繚瀛� 浜� 500 mL 瀹归噺鐡朵腑鍌欑敤銆� (3) 娆叉瘮杓冩垨瑾�(shu艒)鏄庣墿璩�(zh矛)鐨勪笅鍒楁€ц唱(zh矛)锛屽悇鎳�(y墨ng)閬哥敤浣曠ó鐗╃悊閲忔垨姒傚康锛燂紙5 鍒嗭級 (3-1) 闆㈠瓙鍖栧悎鐗╃殑鐔辩┅(w臎n)瀹氭€�锛� (3-2) AB 鍨嬮洟瀛愭櫠楂旂殑閰嶄綅鏁�(sh霉)锛� (3-3) KF 鍜� KBr 鐨勭啍榛�(di菐n)宸暟锛� (3-4) Na+鍜� Cu+妤靛寲鍔涚殑宸暟锛� (3-5) BaS 鍜� HgS 鍦ㄦ按涓憾瑙e害鐨勫樊鐣�銆� 7 / 7 鍥�銆佹帹鏂烽锛堝叡 15 鍒嗭級 鈶� 鏈夋(j墨) 鎺ㄥ皫(d菐o)绲�(ji茅)妲�(g貌u)椤岋紙鍏� 1 閬�锛�7 鍒嗭級锛� 锛�1锛夋煇鍖栧悎鐗� A 鍒嗗瓙寮忕偤 C5H10O锛岃兘鑸囪嫰鑲煎弽鎳�(y墨ng)锛屽苟鑳界櫦(f膩)鐢熺浠垮弽鎳�(y墨ng)銆侫 鍌寲鍔犳矮 寰楀埌鍒嗗瓙寮� C5H12O 鐨勫寲鍚堢墿 B銆侭 缍�(j墨ng)鑴按銆佽嚟姘у寲鍙嶆噳(y墨ng)鍚庡緱鍒颁笝閰拰涔欓啗銆傝│鎺ㄦ脯(c猫) A銆� B 鐨勭祼(ji茅)妲�(g貌u)寮忋€� 鈶� 鐒�(w煤)姗�(j墨) 鎺ㄥ皫(d菐o)绲�(ji茅)妲�(g貌u)锛堝叡 1 閬�锛�8 鍒嗭級 锛�1锛夋煇榛冭壊閴€楣藉彲婧朵簬姘村緱鍒伴粌鑹叉憾娑�(A)锛屽湪鍏朵腑鍔犲叆 Pb(NO3)2 婧舵恫寰楀埌榛冭壊娌夋穩 (B)锛�(B)鍙憾浜庣█ HNO3 寰楀埌姗欒壊婧舵恫(C)锛�(B)涔熷彲浠ユ憾浜� KOH 婧舵恫寰楀埌鍚�(A)鐨勯粌鑹叉憾 娑层€傛帹鏂� A銆丅銆丆 鍚勬槸浣曠ó鐗╄唱(zh矛)锛屽苟瀵嚭鐩告噳(y墨ng)鐨勯洟瀛愬弽鎳�(y墨ng)鏂圭▼寮�銆� 浜�銆佽▓(j矛)绠楅锛堝叡 2 閬擄紝20 鍒嗭級 锛�9 鍒嗭級(1)宸茬煡鍙嶆噳(y墨ng) CO(g)+H2O(g) CO2(g)+H2(g)锛屽湪鏌愭韩搴︽檪(sh铆)锛屼簬 2.0 L 鐨勫瘑闁夊鍣� 鍏�(n猫i)鍏呭叆涓€瀹氶噺 CO 鍜� H2O锛岄仈(d谩)鍒板钩琛℃檪(sh铆)鍚勭祫鍒嗙殑鐗╄唱(zh矛)鐨勯噺鍧囩偤 4.0 mol銆�(1)姹傚弽鎳�(y墨ng)鐨勬(bi膩o)婧�(zh菙n) 骞宠 甯告暩(sh霉) K 鍙� CO 鐨勮綁(zhu菐n)鍖栫巼锛�(2)鍦ㄨ┎绯荤当(t菕ng)涓啀鍔犲叆 4.0 mol H2O(g)锛岃▓(j矛)绠楃浜屾骞宠 鏅�(sh铆) CO 鐨勭附鐨勮綁(zhu菐n)鍖栫巼锛�(3)鍦�(1)鐨勫钩琛$郴绲�(t菕ng)涓彇璧� CO2 浣� CO 鐨勫钩琛℃績搴︾偤 0.50 mol路L-1 , n(CO2)鐐哄灏�? 锛�11 鍒嗭級(2)寰呮脯(c猫)婧舵恫涓惈鏈夋績搴﹀潎鐐� 0.020 mol/L 鐨� Zn2+ 鍜� Cd2+ 锛屽姞鍏� KI 浠ユ帺钄� Cd2+ 锛� 鍋囪ō(sh猫)绲傞粸(di菐n)鏅�(sh铆)娓搁洟鐨刐I- ]=2.0 mol/L, 瑾�(di脿o)绡€(ji茅)婧舵恫鐨� pH 鐐� 5.5锛屼互 0.020 mol/L 鐨� EDTA 鐐烘淮瀹� 鍔�锛屸憼鑳藉惁鎺╄斀鑰屾淮瀹� Zn2+ 锛燂紙5 鍒嗭級鈶¤嫢鑳�锛岀敤浜岀敳閰氭鐐烘寚绀哄姂锛岀祩榛�(di菐n)瑾ゅ樊鐐哄灏�锛� 锛坙gK ZnY=16.50锛沴gK CdY=16.46锛汣dI4 2- 鐨� lg尾1 锝� lg尾4=2.4, 3.4, 5.0 鍜� 6.15锛沺H=5.5 鏅�(sh铆)锛� lg伪Zn(OH)=1, lg伪Y(H)=5.51,浠ヤ簩鐢查厷姗欑偤鎸囩ず鍔戞檪(sh铆) pZnt=5.7锛夛紙6 鍒嗭級銆�
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