ÌâÄ¿ÄÚÈÝ
´Óº¬Äø·Ï´ß»¯¼ÁÖпɻØÊÕÄø£¬ÆäÁ÷³ÌÈçÏ£ºÄ³ÓÍÖ¬»¯¹¤³§µÄº¬Äø´ß»¯¼ÁÖ÷Òªº¬ÓÐNi£¬»¹º¬ÓÐAl£¨31%£©¡¢Fe£¨1.3%£©µÄµ¥Öʼ°Ñõ»¯ÎÆäËû²»ÈÜÔÓÖÊ£¨3.3%£©£®²¿·ÖÑôÀë×ÓÒÔÇâÑõ»¯ÎïÐÎʽÍêÈ«³ÁµíʱµÄpHÈçÏ£º
| ³ÁµíÎï | Al£¨OH£©3 | Fe£¨OH£©3 | Fe£¨OH£©2 | Ni£¨OH£©2 |
| pH | 5.2 | 3.2 | 9.7 | 9.2 |
£¨1£©¡°¼î½þ¡±µÄÄ¿µÄÊdzýÈ¥______£®
£¨2£©¡°Ëá½þ¡±Ê±Ëù¼ÓÈëµÄËáÊÇ______£¨Ìѧʽ£©£®Ëá½þºó£¬ÂËÒº¢ÚÖпÉÄܺ¬ÓеĽðÊôÀë×ÓÊÇ______£®
£¨3£©¡°µ÷pHΪ2¡«3¡±µÄÄ¿µÄÊÇ______£®
£¨4£©²úÆ·¾§ÌåÖÐÓÐʱ»á»ìÓÐÉÙÁ¿ÂÌ·¯£¬¿ÉÄÜÊÇÓÉÓÚÉú²ú¹ý³ÌÖÐ______£®
£¨5£©NiSO4ÔÚÇ¿¼îÈÜÒºÖÐÓÃNaClOÑõ»¯£¬¿ÉÖÆµÃ¼îÐÔÄøïÓµç³Øµç¼«²ÄÁÏ--NiOOH£®¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ______£®
£¨2£©ÒÀ¾Ý×îºóÖÆ±¸NiSO4?7H2O£¬·ÀÖ¹ÒýÈëÆäËüÔÓÖÊÀë×ÓÐèÒª¼ÓÈëÁòËá½øÐÐÈܽ⣻Ìú¼°Æä»¯ºÏÎï¡¢ÄøºÍÁòËá·´Ó¦Éú³ÉÑÇÌúÀë×ÓºÍÄøÀë×Ó£¬¹ýÂ˺óµÃµ½ÈÜҺΪÁòËáÑÇÌúºÍÁòËáÄøÈÜÒº£»
£¨3£©µ÷½ÚÈÜÒºPHΪËáÐÔ·ÀֹĸÀë×ÓË®½â£¬¼õÉÙÄøÀë×ÓµÄËðʧ£»
£¨4£©º¬ÓÐÂÌ·¯¾§Ìå˵Ã÷ÔÚ¼ÓÈë¹ýÑõ»¯ÇⱣιý³ÌÖУ¬¹ýÑõ»¯Çâδ°ÑÑÇÌúÀë×ÓÈ«²¿Ñõ»¯£»
£¨5£©ÒÀ¾ÝNiSO4ÔÚÇ¿¼îÈÜÈÜÖÐÓÃNaClOÑõ»¯£¬¿ÉÖÆµÃ¼îÐÔÄøïÓµç³Øµç¼«²ÄÁÏ--NiOOH£¬´ÎÂÈËáÄÆ±»»¹ÔΪÂÈÀë×Ó£¬½áºÏµçºÉÊØºã¡¢Ô×ÓÊØºãÊéдÀë×Ó·½³Ìʽ£®
½â´ð£º½â£º£¨1£©¡°¼î½þ¡±¹ý³ÌÖÐÊÇΪÁ˳ýÈ¥ÂÁ¼°ÆäÑõ»¯ÎKÆäÓÍÖ¬£¬ÂÁÊÇÁ½ÐÔÔªËØºÍÇ¿¼î·´Ó¦£¬Ñõ»¯ÂÁÊÇÁ½ÐÔÑõ»¯ÎïºÍÇ¿¼î·´Ó¦£¬Äøµ¥ÖʺÍÌú¼°ÆäÑõ»¯Îï²»ºÍ¼î·´Ó¦´ïµ½³ýÈ¥ÂÁÔªËØµÄÄ¿µÄ£»·´Ó¦µÄÁ½ÖÖ·½³ÌʽΪ£º2Al+2OH-+2H2O¨T2AlO2-+3H2¡ü¡¢Al2O3+2OH-¨T2AlO2-+3H2O£¬
¹Ê´ð°¸Îª£ºAl¡¢Al2O3¡¢ÓÍÖ¬£»
£¨2£©¡°Ëá½þ¡±Ê±Ö÷ÒªÊÇÈܽâÄø½ðÊôºÍÌúµ¥Öʼ°ÆäÑõ»¯ÎÒÀ¾ÝÖÆ±¸Ä¿µÄÊǵõ½NiSO4?7H2O£¬¼ÓÈëµÄËá²»ÄÜÒýÈëеÄÔÓÖÊ£¬ËùÒÔÐèÒª¼ÓÈëÁòËá½øÐÐËá½þ£»Äø¡¢ÌúºÍÏ¡ÁòËá·´Ó¦Éú³ÉÁòËáÑÇÌú¡¢ÁòËáÄøÈÜÒº£¬
¹Ê´ð°¸Îª£ºH2SO4£»Ni2+¡¢Fe2+£»
£¨3£©ÁòËáÄøÈÜÒºÐèÒªÕô·¢Å¨Ëõ½á¾§Îö³ö£¬Îª·ÀֹĸÀë×ÓË®½âÉú³ÉÇâÑõ»¯Äø³Áµí£¬ÐèÒª¿ØÖÆÈÜÒºpHÔÚËáÐÔÌõ¼þÏ£¬
¹Ê´ð°¸Îª£º·ÀÖ¹ÔÚŨËõ½á¾§¹ý³ÌÖÐNi2+Ë®½â£¨»ò¡°·ÀÖ¹ÔÚŨËõ½á¾§¹ý³ÌÉú³ÉNi£¨OH£©2³Áµí£©£»
£¨4£©²úÆ·¾§ÌåÖÐÓÐʱ»á»ìÓÐÉÙÁ¿ÂÌ·¯£¨FeSO4?7H2O£©£¬ËµÃ÷ÔÚ¼ÓÈë¹ýÑõ»¯ÇâÑõ»¯¼ÁÑõ»¯ÑÇÌúÀë×Óʱδ°ÑÑÇÌúÀë×ÓÈ«²¿Ñõ»¯£¬ÇâÑõ»¯ÑÇÌú³ÁµíµÄpH´óÓÚÄøÀë×Ó³ÁµíµÄpH£¬±£ÎÂÄ¿µÄÊǰÑÑÇÌúÀë×ÓÍêÈ«Ñõ»¯£¬
¹Ê´ð°¸Îª£ºH2O2µÄÓÃÁ¿²»×㣨»òH2O2ʧЧ£©¡¢±£ÎÂʱ¼ä²»×ãµ¼ÖÂFe2+δ±»ÍêÈ«Ñõ»¯Ôì³ÉµÄ£»
£¨5£©NiSO4ÔÚÇ¿¼îÈÜÈÜÖÐÓÃNaClOÑõ»¯£¬¿ÉÖÆµÃ¼îÐÔÄøïÓµç³Øµç¼«²ÄÁÏ--NiOOH£®¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ£º2Ni2++ClO-+4OH-=2NiOOH+Cl-+H2O£¬
¹Ê´ð°¸Îª£º2Ni2++ClO-+4OH-=2NiOOH¡ý+Cl-+H2O£®
µãÆÀ£º±¾Ì⿼²éÁ˽ðÊô»ØÊյĻù±¾·½·¨¡¢ÄÑÈܵç½âÖʵÄÈܽâÓë³ÁµíÓ¦ÓᢳÁµíת»¯µÄÌõ¼þ£¬ÕÆÎÕÂÁ¡¢Ìú¡¢ÄøÔªËØ»¯ºÏÎïµÄ»¯Ñ§ÐÔÖÊ£¬ÀûÓÃÈÜÒº²»Í¬PHÌõ¼þÏÂÀë×Ó³ÁµíµÄÇé¿ö²»Í¬£¬¿ØÖÆÈÜÒºpHµÄ·½·¨³ýÈ¥ÔÓÖÊÀë×ÓÊǽâ´ðµÄ¹Ø¼ü£¬ÌâÄ¿ÄѶÈÖеȣ®
´Óº¬Äø·Ï´ß»¯¼ÁÖпɻØÊÕÄø£¬ÆäÁ÷³ÌÈçÏ£º

ijÓÍÖ¬»¯¹¤³§µÄº¬Äø´ß»¯¼ÁÖ÷Òªº¬ÓÐNi£¬»¹º¬ÓÐAl£¨31%£©¡¢Fe£¨1.3%£©µÄµ¥Öʼ°Ñõ»¯ÎÆäËû²»ÈÜÔÓÖÊ£¨3.3%£©£®²¿·ÖÑôÀë×ÓÒÔÇâÑõ»¯ÎïÐÎʽÍêÈ«³ÁµíʱµÄpHÈçÏ£º
| ³ÁµíÎï | Al£¨OH£©3 | Fe£¨OH£©3 | Fe£¨OH£©2 | Ni£¨OH£©2 |
| pH | 5.2 | 3.2 | 9.7 | 9.2 |
£¨1£©¡°¼î½þ¡±µÄÄ¿µÄÊdzýÈ¥______£®
£¨2£©¡°Ëá½þ¡±Ê±Ëù¼ÓÈëµÄËáÊÇ______£¨Ìѧʽ£©£®Ëá½þºó£¬ÂËÒº¢ÚÖпÉÄܺ¬ÓеĽðÊôÀë×ÓÊÇ______£®
£¨3£©¡°µ÷pHΪ2¡«3¡±µÄÄ¿µÄÊÇ______£®
£¨4£©²úÆ·¾§ÌåÖÐÓÐʱ»á»ìÓÐÉÙÁ¿ÂÌ·¯£¨FeSO4?7H2O£©£¬¿ÉÄÜÊÇÓÉÓÚÉú²ú¹ý³ÌÖÐ______£®
£¨5£©NiSO4ÔÚÇ¿¼îÈÜÒºÖÐÓÃNaClOÑõ»¯£¬¿ÉÖÆµÃ¼îÐÔÄøïÓµç³Øµç¼«²ÄÁÏ--NiOOH£®¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ______£®
´Óº¬Äø·Ï´ß»¯¼ÁÖпɻØÊÕÄø£¬ÆäÁ÷³ÌÈçÏ£º
ijÓÍÖ¬»¯¹¤³§µÄº¬Äø´ß»¯¼ÁÖ÷Òªº¬ÓÐNi£¬»¹º¬ÓÐAl£¨31%£©¡¢Fe£¨1.3%£©µÄµ¥Öʼ°Ñõ»¯ÎÆäËû²»ÈÜÔÓÖÊ(3.3%)¡£²¿·ÖÑôÀë×ÓÒÔÇâÑõ»¯ÎïÐÎʽÍêÈ«³ÁµíʱµÄpHÈçÏ£º
| ³ÁµíÎï | Al(OH)3 | Fe(OH)3 | Fe(OH)2 | Ni(OH)2 |
| pH | 5.2 | 3.2 | 9.7 | 9.2 |
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¡°¼î½þ¡±µÄÄ¿µÄÊdzýÈ¥ ¡£
£¨2£©¡°Ëá½þ¡±Ê±Ëù¼ÓÈëµÄËáÊÇ £¨Ìѧʽ£©¡£Ëá½þºó£¬ÂËÒº¢ÚÖпÉÄܺ¬ÓеĽðÊôÀë×ÓÊÇ ¡£
£¨3£©¡°µ÷½ÚpHΪ2~3¡±µÄÄ¿µÄÊÇ ¡£
£¨4£©²úÆ·¾§ÌåÖÐÓÐʱ»á»ìÓÐÉÙÁ¿ÂÌ·¯£¨FeSO4?7H2O£©£¬¿ÉÄÜÊÇÓÉÓÚÉú²ú¹ý³ÌÖÐ
µ¼ÖÂFe2£«Î´±»ÍêÈ«Ñõ»¯Ôì³ÉµÄ¡£
£¨5£©NiSO4ÔÚÇ¿¼îÈÜÒºÖÐÓÃNaClOÑõ»¯£¬¿ÉÖÆµÃ¼îÐÔÄøïÓµç³Øµç¼«²ÄÁϨD¨DNiOOH¡£¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ ¡£