ÌâÄ¿ÄÚÈÝ

Èý´óÇ¿ËáµÄÐÔÖʾùÓëŨ¶ÈÓйء£»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ä³Ñ§Ï°Ð¡×éÓÃ15 mol/LŨÏõËáÅäÖÆ100 mL3 mol/LÏ¡ÏõËá¡£
¢ÙËûÃÇÐèÒªÓÃÁ¿Í²Á¿È¡15 mol/LŨÏõËá_______mL£»
¢ÚÈçÏÂͼËùʾÒÇÆ÷£¬ÔÚÅäÖƹý³ÌÖв»ÐèÓõÄÊÇ_________£¨ÌîÐòºÅ£©¡£

³ýͼÖÐÒÑÓеÄÒÇÆ÷Í⣬ÅäÖÆÉÏÊöÈÜÒº»¹ÐèÓõ½µÄ²£Á§ÒÇÆ÷ÊÇ___________£»
¢ÛÏÂÁÐʵÑé²Ù×÷ÖУ¬²»ÕýÈ·µÄÊÇ_________£¨Ìîд±êºÅ£©¡£
A£®Ê¹ÓÃÈÝÁ¿Æ¿Ç°£¬¼ì²éËüÊÇ·ñ©ˮ¡£
B£®¶¨ÈÝʱҺÃ泬¹ý¿Ì¶ÈÏߣ¬¶à³öµÄÒºÌåÓ¦ÓýºÍ·µÎ¹ÜÎü³ö¡£
C£®ÅäÖÆÈÜҺʱ£¬ÓÃÁ¿Í²Á¿È¡Å¨ÏõËáÖ±½Óµ¹ÈëÈÝÁ¿Æ¿ÖУ¬È»ºó¼ÓÕôÁóË®¶¨ÈÝ¡£
D£®¶¨Èݺó¸ÇºÃÆ¿Èû£¬°ÑÈÝÁ¿Æ¿·´¸´ÉÏϵߵ¹£¬Ò¡ÔÈ¡£
¢ÜÓÃÁ¿Í²Á¿È¡Å¨ÏõËᣬ¶ÁÊýʱ£¬¸©ÊÓÁ¿Í²£¬ËùÅäÖÆÈÜÒºµÄŨ¶È_________£¨Ìî¡°Æ«¸ß¡¢Æ«µÍ¡¢ÎÞÓ°Ï족£©¡£
£¨2£©¢ÙÍ­ÓëŨÁòËáÔÚ¼ÓÈÈÌõ¼þÏ·´Ó¦£¬Å¨ÁòËá±íÏÖ³öÀ´µÄÐÔÖÊÊÇ___________¡£
¢ÚMnO2ÓëŨÑÎËáÔÚ¼ÓÈÈÌõ¼þÏ·´Ó¦£¬Àë×Ó·½³ÌʽΪ__________¡£
¢Û·Ö±ðÓÃŨÏõËáºÍÏ¡ÏõËáÖÆÈ¡ÏàͬÖÊÁ¿Cu(NO3)2¾§Ì壬ÏûºÄŨÏõËáºÍÏ¡ÏõËáµÄÎïÖʵÄÁ¿Ö®±ÈÊÇ__________¡£
£¨1£©¢Ù20.0mL  ¢ÚBC  ²£Á§°ô  ¢ÛBC  ¢ÜÆ«µÍ 
£¨2£©¢ÙÇ¿Ñõ»¯ÐÔºÍËáÐÔ  ¢Ú2Cl- + 4H+ + MnO2Mn2+ + Cl2¡ü+ 2H2O  ¢Û3:2

ÊÔÌâ·ÖÎö£º£¨1£©±¾Ð¡Ì⿼²éÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÅäÖÆ¡£¢Ù¸ù¾ÝÏ¡ÊͶ¨ÂÉc1V1=c2V2¼ÆË㣻ÉèËùÐèŨÏõËáµÄÌå»ýΪx£¬15 mol/Lx="100" mL¡Á3 mol/L£¬½âµÃx=20.0mL£»¢ÚÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÅäÖƵIJ½ÖèΪ£º¼ÆËã¡¢³ÆÁ¿¡¢Èܽ⡢ÀäÈ´¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔÈ£¬Óɲ½Ö趨ÒÇÆ÷£º³ÆÁ¿Óõ½Á¿Í²£»ÈܽâÓõ½ÉÕ±­ºÍ²£Á§°ô£»ÒÆÒºÓõ½ÈÝÁ¿Æ¿£¬ÅäÖÆ100mLÈÜÒºÓ¦ÓÃ100mLÈÝÁ¿Æ¿£¬¶¨ÈÝÓõ½½ºÍ·µÎ¹Ü£»ÔÚÅäÖƹý³ÌÖв»ÐèÓõÄÊÇ50mLÈÝÁ¿Æ¿ºÍ·ÖҺ©¶·£¬Ñ¡BC£»»¹ÐèÓõ½µÄ²£Á§ÒÇÆ÷ÊDz£Á§°ô£»¢ÛA£®Ê¹ÓÃÈÝÁ¿Æ¿Ç°£¬¼ì²éËüÊÇ·ñ©ˮ£¬ÕýÈ·£»B¡¢¶¨ÈÝʱҺÃ泬¹ý¿Ì¶ÈÏߣ¬Ó¦ÖØÐÂÅäÖÆ£¬´íÎó£»C¡¢ÅäÖÆÈÜҺʱ£¬ÓÃÁ¿Í²Á¿È¡Å¨ÏõËáÏÈÔÚÉÕ±­ÖÐÈܽ⣬ÀäÈ´ÖÁÊÒκóÔÙµ¹ÈëÈÝÁ¿Æ¿ÖУ¬È»ºó¼ÓÕôÁóË®¶¨ÈÝ£¬´íÎó£»D¡¢¶¨Èݺó¸ÇºÃÆ¿Èû£¬°ÑÈÝÁ¿Æ¿·´¸´ÉÏϵߵ¹£¬Ò¡ÔÈ£¬ÕýÈ·£¬Ñ¡BC£»¢ÜÓÃÁ¿Í²Á¿È¡Å¨ÏõËᣬ¶ÁÊýʱ£¬¸©ÊÓÁ¿Í²£¬ËùÁ¿È¡µÄŨÏõËáÌå»ýƫС£¬ËùÅäÖÆÈÜÒºµÄŨ¶ÈÆ«µÍ£»£¨2£©¢ÙÍ­ÓëŨÁòËáÔÚ¼ÓÈÈÌõ¼þÏ·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2H2SO4(Ũ)+CuCuSO4+SO2¡ü+2H2O£¬Å¨ÁòËá±íÏÖ³öÀ´µÄÐÔÖÊÊÇÇ¿Ñõ»¯ÐÔºÍËáÐÔ£»¢ÚMnO2ÓëŨÑÎËáÔÚ¼ÓÈÈÌõ¼þÏ·´Ó¦£¬Éú³É¶þÂÈ»¯ÃÌ¡¢ÂÈÆøºÍË®£¬Àë×Ó·½³ÌʽΪ2Cl- + 4H+ + MnO2Mn2+ + Cl2¡ü+ 2H2O£»¢Û¸ù¾ÝÍ­ÓëŨ¡¢Ï¡ÏõËá·´Ó¦µÄ»¯Ñ§·½³ÌʽÅжϣ¬·Ö±ðÓÃŨÏõËáºÍÏ¡ÏõËáÖÆÈ¡ÏàͬÖÊÁ¿Cu(NO3)2¾§Ì壬ÏûºÄŨÏõËáºÍÏ¡ÏõËáµÄÎïÖʵÄÁ¿Ö®±ÈÊÇ3:2¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø