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锛�1锛夐吀鍫胯唱(zh矛)瀛愮悊璜栧強閰稿牽鍙嶆噳锛涢吀鍫垮弽鎳夌殑骞宠 甯告暩(sh霉)锛涙椿搴︺€佹績搴﹀強閰稿害甯告暩(sh霉)
锛�2锛塸H 灏嶉吀鍫垮悇鍨嬮珨鍒嗗竷鐨勫奖闊�
鍒嗗竷绯绘暩(sh霉)鐨勫畾缇�锛涗竴鍏冮吀鍫跨殑鍒嗗竷绯绘暩(sh霉)锛涘鍏冮吀鍫跨殑鍒嗗竷绯绘暩(sh霉)锛涘劒(y艒u)鍕㈠崁(q奴)鍩熷湒
锛�3锛夐吀鍫挎憾娑蹭腑[H+]鐨勮▓绠�
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锛�7锛夐吀鍫挎淮瀹氱殑绲傞粸瑾ゅ樊
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锛�2锛夋哀鍖栭倓鍘熷弽鎳夌殑閫熷害
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鐞�锛涢珮鏁堟恫鐩歌壊璀滃剙
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锛�2锛変紡瀹夊垎鏋愭硶
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3锛庡厜瀛稿垎鏋愭硶
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4锛庢牳纾佸叡鎸尝璀滃垎鏋愬拰璩�(zh矛)璀滃垎鏋�
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1锛庛€婂剙鍣ㄥ垎鏋愩€�锛屼綔鑰呮湵鏄庤彲锛�2008锛岀鍥涚増锛岄珮绛夋暀鑲插嚭鐗堢ぞ鍑虹増
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鍖栧鍒嗘瀽閮ㄥ垎妯ｉ
涓€锛庡柈闋呴伕鎿囬
1. 鍒嗘瀽閬庣▼涓�锛岃│鍔戜腑鍚湁灏戦噺琚脯绲勫垎锛屽畠閫犳垚浠€涔堟€ц唱(zh矛)鐨勮宸�锛�
A. 閬庡け瑾ゅ樊 B. 闅ㄦ瑾ゅ樊
C. 绯荤当(t菕ng)瑾ゅ樊 D. 鏂规硶瑾ゅ樊
2. 鐢� K2Cr2O7 娉曟脯瀹� Fe2+
锛屼笅鍒楅伕闋呬腑鍝竴鍊嬩笉鏄姞鍏� H3PO4 鐨勭洰鐨�锛�
A. 鑸� Fe3+
褰㈡垚绌�(w臎n)瀹氱殑鐒¤壊閰嶅悎鐗� 锛屾笡灏� Fe3+
椤忚壊鐨勫共鎿�
B. 娓涘皬闆诲皪 Fe3+
/ Fe2+
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C. 鎻愰珮閰稿害锛屼娇婊村畾鍙嶆噳瓒ㄤ簬瀹屽叏
D. 鐢� K2Cr2O7 娉曟脯瀹� Fe2+
锛岄渶瑕佸鍏冮吀
浜岋紟濉┖椤�
1. 妯欏畾 0.10mol / L 鐨� HCl 婧舵恫锛屾娑堣€� HCl 婧舵恫 25ml 宸﹀彸锛屾噳绋卞彇鍩烘簴鐗╃〖
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2. 鍦ㄩ噸閲忓垎鏋愪腑锛屽奖闊挎矇娣€绱斿害鐨勪富瑕佸洜绱犳湁 鍜� 銆�
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1. 婊村畾绲傞粸
2. 鍩烘簴鐗╄唱(zh矛)
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1. 鐢ㄨ崏閰搁垑妯欏畾 KMnO4 婧舵恫鏅�锛岄仼瀹滄韩搴﹁寖鍦嶆槸澶氬皯锛� 婧害閬庨珮鎴栭亷浣庡皪鍒�
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浜�銆佽▓绠楅
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2. 绉诲彇鍚� Bi3+
銆丳b2+
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娑堣€� 30.16ml銆傝▓绠楁憾娑蹭腑 Bi3+
銆丳b2+
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涓€锛庡柈闋呴伕鎿囬
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A锛庢彁楂橀潏鏁忓害 B锛庢彁楂樻簴纰哄害
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2銆佺附闆㈠瓙寮峰害瑾�(di脿o)绡€(ji茅)绶╂矕鍔戠殑鏈€鏍规湰鐨勪綔鐢ㄦ槸
A. 瑾�(di脿o)绡€(ji茅) pH 鍊� B. 绌�(w臎n)瀹氶洟瀛愬挤搴�
C. 娑堥櫎骞叉摼闆㈠瓙 D. 绌�(w臎n)瀹氶伕鎿囨€х郴鏁�(sh霉)
浜岋紟濉┖椤�
1銆佹脯瀹氭憾娑茬殑 pH 鏅�锛屽父鐢ㄧ殑鎸囩ず闆绘サ鏄� 锛涘弮姣旈浕妤�
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