ÌâÄ¿ÄÚÈÝ
£¨1£©¢Ü¡¢¢Ý¡¢¢ßµÄÔ×Ó°ë¾¶ÓÉ´óµ½Ð¡µÄ˳ÐòΪ
£¨2£©¢ÞºÍ¢ßµÄ×î¸ß¼Ûº¬ÑõËáµÄËáÐÔÇ¿ÈõΪ
£¨3£©¢Ü¡¢¢Þ¡¢¢ßµÄÆøÌ¬Ç⻯ÎïµÄÎȶ¨ÐÔÓÉÈõµ½Ç¿µÄ˳ÐòÊÇ
£¨4£©¢Ù¡¢¢ÚÁ½ÖÖÔªËØ°´Ô×Ó¸öÊýÖ®±ÈΪ1£º1×é³ÉµÄ³£¼ûҺ̬»¯ºÏÎÔÚËáÐÔÈÜÒºÖÐÄܽ«Fe2+Ñõ»¯£¬Ð´³ö¸Ã·´Ó¦µÄÀë×Ó·½³Ìʽ
£¨5£©ÓɱíÖÐÔªËØÐγɵÄÎïÖʿɷ¢ÉúÈçͼÒÒÖеķ´Ó¦£¬ÆäÖÐB¡¢C¡¢GÊǵ¥ÖÊ£¬BΪ»ÆÂÌÉ«ÆøÌ壬DÈÜÒºÏÔ¼îÐÔ£®
¢Ùд³öDÈÜÒºÓëG·´Ó¦µÄ»¯Ñ§·½³Ìʽ
¢Úд³ö¼ìÑéAÈÜÒºÖÐÈÜÖʵÄÒõÀë×ӵķ½·¨£º
¢ÛÈôͼÒÒÖи÷²½·´Ó¦¾ùΪǡºÃÍêȫת»¯£¬Ôò»ìºÏÎïXÖк¬ÓеÄÎïÖÊÓÐ
¿¼µã£ºÔªËØÖÜÆÚÂɺÍÔªËØÖÜÆÚ±íµÄ×ÛºÏÓ¦ÓÃ
רÌâ£ºÔªËØÖÜÆÚÂÉÓëÔªËØÖÜÆÚ±íרÌâ
·ÖÎö£ºÓÉÔªËØÔÚÖÜÆÚ±íÖÐλÖ㬿ÉÖª¢ÙΪH¡¢¢ÚΪO¡¢¢ÛΪAl¡¢¢ÜΪF¡¢¢ÝΪNa¡¢¢ÞΪS¡¢¢ßΪCl£®
£¨1£©Í¬ÖÜÆÚ×Ô×ó¶øÓÒÔ×Ó°ë¾¶¼õС£¬Í¬Ö÷×å×ÔÉ϶øÏÂÔ×Ó°ë¾¶Ôö´ó£»
£¨2£©·Ç½ðÊôÐÔԽǿ£¬×î¸ß¼Ûº¬ÑõËáµÄËáÐÔԽǿ£»
£¨3£©·Ç½ðÊôÐÔԽǿ£¬Ç⻯ÎïÔ½Îȶ¨£»
£¨4£©¢Ù¡¢¢ÚÁ½ÖÖÔªËØ°´Ô×Ó¸öÊýÖ®±ÈΪ1£º1×é³ÉµÄ³£¼ûҺ̬»¯ºÏÎïΪH2O2+£¬ÔÚËáÐÔÈÜÒºÖÐÄܽ«Fe2+Ñõ»¯Éú³ÉFe3+£¬×ÔÉí±»»¹ÔΪH2O£»
£¨5£©B¡¢C¡¢GÊǵ¥ÖÊ£¬BΪ»ÆÂÌÉ«ÆøÌ壬ÔòBÊÇCl2£¬DÈÜÒºÏÔ¼îÐÔ£¬Ó¦Êǵç½â±¥ºÍÂÈ»¯ÄÆÈÜÒº£¬ÔòAÊÇNaCl¡¢CÊÇH2¡¢DÊÇNaOH£¬EÊÇHCl£¬ÇâÑõ»¯Äƺ͵¥ÖÊG·´Ó¦Éú³ÉÇâÆøºÍF£¬ÔòGÊÇAl£¬FÊÇNaAlO2£¬µç½â·´Ó¦Îª2NaCl+2H2O
2NaOH+H2¡ü+Cl2¡ü£¬¶ø2Al¡«2NaOH¡«2NaAlO2£¬µÃµ½Æ«ÂÁËáÄÆÓëHClÎïÖʵÄÁ¿Ö®±ÈΪ1£º1£¬ÓÉH2O+HCl+NaAlO2¨TNaCl+Al £¨OH£©3¡ý£¬ÔòXÖк¬ÓеÄÎïÖÊΪAl £¨OH£©3¡¢H2O¡¢NaCl£®
£¨1£©Í¬ÖÜÆÚ×Ô×ó¶øÓÒÔ×Ó°ë¾¶¼õС£¬Í¬Ö÷×å×ÔÉ϶øÏÂÔ×Ó°ë¾¶Ôö´ó£»
£¨2£©·Ç½ðÊôÐÔԽǿ£¬×î¸ß¼Ûº¬ÑõËáµÄËáÐÔԽǿ£»
£¨3£©·Ç½ðÊôÐÔԽǿ£¬Ç⻯ÎïÔ½Îȶ¨£»
£¨4£©¢Ù¡¢¢ÚÁ½ÖÖÔªËØ°´Ô×Ó¸öÊýÖ®±ÈΪ1£º1×é³ÉµÄ³£¼ûҺ̬»¯ºÏÎïΪH2O2+£¬ÔÚËáÐÔÈÜÒºÖÐÄܽ«Fe2+Ñõ»¯Éú³ÉFe3+£¬×ÔÉí±»»¹ÔΪH2O£»
£¨5£©B¡¢C¡¢GÊǵ¥ÖÊ£¬BΪ»ÆÂÌÉ«ÆøÌ壬ÔòBÊÇCl2£¬DÈÜÒºÏÔ¼îÐÔ£¬Ó¦Êǵç½â±¥ºÍÂÈ»¯ÄÆÈÜÒº£¬ÔòAÊÇNaCl¡¢CÊÇH2¡¢DÊÇNaOH£¬EÊÇHCl£¬ÇâÑõ»¯Äƺ͵¥ÖÊG·´Ó¦Éú³ÉÇâÆøºÍF£¬ÔòGÊÇAl£¬FÊÇNaAlO2£¬µç½â·´Ó¦Îª2NaCl+2H2O
| ||
½â´ð£º
½â£ºÓÉÔªËØÔÚÖÜÆÚ±íÖÐλÖ㬿ÉÖª¢ÙΪH¡¢¢ÚΪO¡¢¢ÛΪAl¡¢¢ÜΪF¡¢¢ÝΪNa¡¢¢ÞΪS¡¢¢ßΪCl£®
£¨1£©Í¬ÖÜÆÚ×Ô×ó¶øÓÒÔ×Ó°ë¾¶¼õС£¬Í¬Ö÷×å×ÔÉ϶øÏÂÔ×Ó°ë¾¶Ôö´ó£¬¹ÊÔ×Ó°ë¾¶£ºNa£¾Cl£¾F£¬¹Ê´ð°¸Îª£ºNa£¾Cl£¾F£»
£¨2£©·Ç½ðÊôÐÔCl£¾S£¬Ôò¶ÔÓ¦µÄ×î¸ß¼ÛÑõ»¯ÎïµÄËáÐÔΪHClO4£¾H2SO4£¬¹Ê´ð°¸Îª£ºHClO4£»H2SO4£»
£¨3£©·Ç½ðÊôÐÔF£¾Cl£¾S£¬·Ç½ðÊôÐÔԽǿ£¬Ç⻯ÎïÔ½Îȶ¨£¬¹ÊÇ⻯ÎïÎȶ¨ÐÔ£ºH2S£¼HCl£¼HF£¬¹Ê´ð°¸Îª£ºH2S£¼HCl£¼HF£»
£¨4£©¢Ù¡¢¢ÚÁ½ÖÖÔªËØ°´Ô×Ó¸öÊýÖ®±ÈΪ1£º1×é³ÉµÄ³£¼ûҺ̬»¯ºÏÎïΪH2O2+£¬ÔÚËáÐÔÈÜÒºÖÐÄܽ«Fe2+Ñõ»¯Éú³ÉFe3+£¬×ÔÉí±»»¹ÔΪH2O£¬·´Ó¦Àë×Ó·½³ÌʽΪ£ºH2O2+2Fe2++2H+¨T2Fe3++2H2O£¬¹Ê´ð°¸Îª£ºH2O2+2Fe2++2H+¨T2Fe3++2H2O£»
£¨5£©B¡¢C¡¢GÊǵ¥ÖÊ£¬BΪ»ÆÂÌÉ«ÆøÌ壬ÔòBÊÇCl2£¬DÈÜÒºÏÔ¼îÐÔ£¬Ó¦Êǵç½â±¥ºÍÂÈ»¯ÄÆÈÜÒº£¬ÔòAÊÇNaCl¡¢CÊÇH2¡¢DÊÇNaOH£¬EÊÇHCl£¬ÇâÑõ»¯Äƺ͵¥ÖÊG·´Ó¦Éú³ÉÇâÆøºÍF£¬ÔòGÊÇAl£¬FÊÇNaAlO2£¬ÓÉH2O+HCl+NaAlO2¨TNaCl+Al £¨OH£©3¡ý£¬ÔòXÖк¬ÓеÄÎïÖÊΪAl £¨OH£©3¡¢H2O¡¢NaCl£®
¢ÙDÈÜÒºÓëG·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2Al+2NaOH+6H2O¨T2Na[Al£¨OH£©4]+3H2¡ü£¬¹Ê´ð°¸Îª£º2Al+2NaOH+6H2O¨T2Na[Al£¨OH£©4]+3H2¡ü£»
¢Ú¼ìÑéNaClÈÜÒºÖÐÈÜÖʵÄÒõÀë×ӵķ½·¨£ºÈ¡ÉÙÁ¿AÈÜÒºÓÚÊÔ¹ÜÖУ¬µÎ¼Ó¼¸µÎ£¨Ï¡ÏõËáËữµÄ£©ÏõËáÒøÈÜÒºÓа×É«³ÁµíÉú³É£¬¹Ê´ð°¸Îª£ºÈ¡ÉÙÁ¿AÈÜÒºÓÚÊÔ¹ÜÖУ¬µÎ¼Ó¼¸µÎ£¨Ï¡ÏõËáËữµÄ£©ÏõËáÒøÈÜÒºÓа×É«³ÁµíÉú³É£»
¢Ûµç½â·´Ó¦Îª2NaCl+2H2O
2NaOH+H2¡ü+Cl2¡ü£¬¶ø2Al¡«2NaOH¡«2NaAlO2£¬µÃµ½Æ«ÂÁËáÄÆÓëHClÎïÖʵÄÁ¿Ö®±ÈΪ1£º1£¬ÓÉH2O+HCl+NaAlO2¨TNaCl+Al £¨OH£©3¡ý£¬ÔòXÖк¬ÓеÄÎïÖÊΪAl £¨OH£©3¡¢H2O¡¢NaCl£¬¹Ê´ð°¸Îª£ºAl£¨OH£©3¡¢H2O¡¢NaCl£®
£¨1£©Í¬ÖÜÆÚ×Ô×ó¶øÓÒÔ×Ó°ë¾¶¼õС£¬Í¬Ö÷×å×ÔÉ϶øÏÂÔ×Ó°ë¾¶Ôö´ó£¬¹ÊÔ×Ó°ë¾¶£ºNa£¾Cl£¾F£¬¹Ê´ð°¸Îª£ºNa£¾Cl£¾F£»
£¨2£©·Ç½ðÊôÐÔCl£¾S£¬Ôò¶ÔÓ¦µÄ×î¸ß¼ÛÑõ»¯ÎïµÄËáÐÔΪHClO4£¾H2SO4£¬¹Ê´ð°¸Îª£ºHClO4£»H2SO4£»
£¨3£©·Ç½ðÊôÐÔF£¾Cl£¾S£¬·Ç½ðÊôÐÔԽǿ£¬Ç⻯ÎïÔ½Îȶ¨£¬¹ÊÇ⻯ÎïÎȶ¨ÐÔ£ºH2S£¼HCl£¼HF£¬¹Ê´ð°¸Îª£ºH2S£¼HCl£¼HF£»
£¨4£©¢Ù¡¢¢ÚÁ½ÖÖÔªËØ°´Ô×Ó¸öÊýÖ®±ÈΪ1£º1×é³ÉµÄ³£¼ûҺ̬»¯ºÏÎïΪH2O2+£¬ÔÚËáÐÔÈÜÒºÖÐÄܽ«Fe2+Ñõ»¯Éú³ÉFe3+£¬×ÔÉí±»»¹ÔΪH2O£¬·´Ó¦Àë×Ó·½³ÌʽΪ£ºH2O2+2Fe2++2H+¨T2Fe3++2H2O£¬¹Ê´ð°¸Îª£ºH2O2+2Fe2++2H+¨T2Fe3++2H2O£»
£¨5£©B¡¢C¡¢GÊǵ¥ÖÊ£¬BΪ»ÆÂÌÉ«ÆøÌ壬ÔòBÊÇCl2£¬DÈÜÒºÏÔ¼îÐÔ£¬Ó¦Êǵç½â±¥ºÍÂÈ»¯ÄÆÈÜÒº£¬ÔòAÊÇNaCl¡¢CÊÇH2¡¢DÊÇNaOH£¬EÊÇHCl£¬ÇâÑõ»¯Äƺ͵¥ÖÊG·´Ó¦Éú³ÉÇâÆøºÍF£¬ÔòGÊÇAl£¬FÊÇNaAlO2£¬ÓÉH2O+HCl+NaAlO2¨TNaCl+Al £¨OH£©3¡ý£¬ÔòXÖк¬ÓеÄÎïÖÊΪAl £¨OH£©3¡¢H2O¡¢NaCl£®
¢ÙDÈÜÒºÓëG·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2Al+2NaOH+6H2O¨T2Na[Al£¨OH£©4]+3H2¡ü£¬¹Ê´ð°¸Îª£º2Al+2NaOH+6H2O¨T2Na[Al£¨OH£©4]+3H2¡ü£»
¢Ú¼ìÑéNaClÈÜÒºÖÐÈÜÖʵÄÒõÀë×ӵķ½·¨£ºÈ¡ÉÙÁ¿AÈÜÒºÓÚÊÔ¹ÜÖУ¬µÎ¼Ó¼¸µÎ£¨Ï¡ÏõËáËữµÄ£©ÏõËáÒøÈÜÒºÓа×É«³ÁµíÉú³É£¬¹Ê´ð°¸Îª£ºÈ¡ÉÙÁ¿AÈÜÒºÓÚÊÔ¹ÜÖУ¬µÎ¼Ó¼¸µÎ£¨Ï¡ÏõËáËữµÄ£©ÏõËáÒøÈÜÒºÓа×É«³ÁµíÉú³É£»
¢Ûµç½â·´Ó¦Îª2NaCl+2H2O
| ||
µãÆÀ£º±¾Ì⿼²éÔªËØÖÜÆÚ±íÓëÔªËØÖÜÆÚÂÉ¡¢ÎÞ»úÎïµÄÍÆ¶Ï£¬ÄѶÈÖеȣ¬ÐèҪѧÉú¾ß±¸ÔúʵµÄ»ù´¡£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
¼ÓÈÈ24.3g̼ËáÄÆºÍ̼ËáÇâÄÆµÄ»ìºÏÎïÖÁÖÊÁ¿²»Ôڱ仯£¬Ê£Óà¹ÌÌåµÄÖÊÁ¿Îª21.2g£¬Çó»ìºÏÎïÖÐ̼ËáÄÆµÄÎïÖʵÄÁ¿£®
½«a gÌúºÍÑõ»¯ÌúµÄ»ìºÏÎï¼ÓÈë800mL pH=1µÄÑÎËáÖгä·Ö·´Ó¦ºó£¬¹ÌÌåÎÞÊ£Ó࣬ÑÎËáÈ«²¿ÏûºÄ£¬·Å³ö±ê×¼×´¿öÏÂÆøÌå 0.224L£®ÔòÏÂÁÐÅжÏÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢Ô»ìºÏÎïÖÐn£¨Fe£©£ºn£¨Fe2O3£©=2£º1 |
| B¡¢ÏòÈÜÒºÖеÎÈëÎÞÉ«µÄKSCNÈÜÒº£¬ÏÔѪºìÉ« |
| C¡¢ÎÞ·¨¼ÆËã³öÔ»ìºÏÎïµÄÖÊÁ¿ |
| D¡¢´ËʱÈÜÒºÖÐFe2+ºÍFe3+µÄÎïÖʵÄÁ¿Ö®±ÈΪ3£º1 |