ÌâÄ¿ÄÚÈÝ
11£®Í¨¹ýº£Ë®ÁÀɹ¿ÉµÃ´ÖÑκÍĸҺ£¬´ÖÑγýNaClÍ⣬»¹º¬ÓÐCaCl2¡¢Na2SO4ÒÔ¼°ÄàɳµÈÔÓÖÊ£®º£Ë®¿ÉͬʱÉú²úÂÈ»¯ÄƺͽðÊôþ»òþµÄ»¯ºÏÎïµÈ²úÆ·£¬ÆäÁ÷³ÌÈçͼ1Ëùʾ£®£¨1£©ÓÉMgCl2ÈÜÒºµÃµ½MgCl2•6H2OÒ²ÐèÒªÕô·¢£¬¸ù¾Ýͼ2µÄÈܽâ¶ÈÇúÏߣ¬Õô·¢µÄÄ¿µÄÊǵõ½Èȱ¥ºÍÈÜÒº£®£¨Ìîд¡°µÃµ½Èȱ¥ºÍÈÜÒº¡±»ò¡°Îö³ö¾§Ì塱£©
£¨2£©ÔÚµÚ¢Ù²½´ÖÑÎÈܽâ²Ù×÷ÖÐÒªÓò£Á§°ô½Á°è£¬Æä×÷ÓÃÊǽÁ°è¡¢¼ÓËÙÈܽ⣻µÚ¢Ú²½¼ÓÊÔ¼ÁµÄÄ¿µÄÊdzýÈ¥´ÖÑÎÖеÄNa2SO4£¨Ìѧʽ£©£¬µÚ¢Ü²½¼ÓÈëÑÎËáµÄÄ¿µÄÊdzýÈ¥¹ýÁ¿µÄ̼ËáÄÆ£®
£¨3£©¸ÃÁ÷³ÌµÄ¸±²úÆ·ÖУ¬³ý¸ÆÔªËØÄܱ»º£ÑóÉúÎïÀûÓÃÍ⣬»¹Ðè×ÛºÏÀûÓõÄÎïÖÊÊÇCl2¡¢BaSO4¡¢BaCO3£®
£¨4£©MgCl2¿Éµç½âÖÆMg£¬MgOÔòÊÇÖØÒªµÄÄÍ»ð²ÄÁÏ£®ÔÚ550¡æÊ±£¬MgCl2•6H2O»á·Ö½âÉú³ÉMgO¡¢MgCl2¡¢HClºÍË®£¬ÆäÖÐMgO¡¢MgCl2µÄÎïÖʵÄÁ¿Ö®±ÈΪ3£º1£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ4MgCl2•6H2O$\frac{\underline{\;550¡æ\;}}{\;}$3MgO+MgCl2+6HCl+21H2O£®
·ÖÎö £¨1£©¸ù¾ÝÈܽâ¶ÈÇúÏßµÄÒâÒåÀ´·ÖÎö£»
£¨2£©ÕÆÎÕ²£Á§°ôµÄ×÷Óã¬ÎªÖƵþ«ÑÎʹÓõÄÒ©Æ·¼°Æä×÷ÓÃÄ¿µÄ£»
£¨3£©¸ù¾Ý¹¤ÒÕÁ÷³ÌͼÖеIJúÎïÀ´·ÖÎö£»
£¨4£©¸ù¾Ý·´Ó¦Îï¡¢Éú³ÉÎï¡¢·´Ó¦Ìõ¼þ¼°ÎïÖʵÄÖÊÁ¿¹ØÏµ£¬Êéд»¯Ñ§·½³Ìʽ£®
½â´ð ½â£º£¨1£©ÓÉMgCl2ÈÜÒºµÃµ½MgCl2•6H2OÒ²ÐèÒªÕô·¢£¬¸ù¾ÝÈܽâ¶ÈÇúÏߣ¬Õô·¢µÄÄ¿µÄÊǵõ½Èȱ¥ºÍÈÜÒº£»¹ÊÌµÃµ½Èȱ¥ºÍÈÜÒº£»
£¨2£©¢Ù²£Á§°ôµÄ×÷Ó㻢ڱµÀë×Ó³ýµôÁòËá¸ù£»¢ÛÑÎËá³ýµô¹ý¶àµÄ̼ËáÄÆ£»¹ÊÌ½Á°è¡¢¼ÓËÙÈܽ⣻Na2SO4£»³ýÈ¥¹ýÁ¿µÄ̼ËáÄÆ£»
£¨3£©¸ÃÁ÷³ÌµÄ¸±²úÆ·ÖУ¬³ý¸ÆÔªËØÄܱ»º£ÑóÉúÎïÀûÓÃÍ⣬»¹Ðè×ÛºÏÀûÓõÄÎïÖÊÊÇCl2¡¢BaSO4¡¢BaCO3£»¹ÊÌCl2¡¢BaSO4¡¢BaCO3£»
£¨4£©£©¡°ÔÚ550¡æÊ±£¬MgCl2•6H2O»á·Ö½âÉú³ÉMgO¡¢MgCl2¡¢HClºÍË®£¬ÆäÖÐMgO¡¢MgCl2µÄÎïÖʵÄÁ¿Ö®±ÈΪ3£º1¡±¸ù¾Ý·´Ó¦Îï¡¢Éú³ÉÎï¡¢·´Ó¦Ìõ¼þ¼°ÎïÖʵÄÖÊÁ¿¹ØÏµ£¬Êéд»¯Ñ§·½³Ìʽ£»¹ÊÌ4MgCl2•6H2O$\frac{\underline{\;550¡æ\;}}{\;}$3MgO+MgCl2+6HCl+21H2O£®
µãÆÀ ±¾ÌâÖ÷Òª¿¼²éÁËÂÈ»¯ÄÆÓë´ÖÑÎÌá´¿µÄ·½·¨²½Öè£¬ÕÆÎÕ»¯Ñ§·½³ÌʽµÄÊéд·½·¨£®
| A£® | СËÕ´òÓÃÓÚ±ºÖƸâµã | |
| B£® | Êìʯ»ÒÓÃÓÚ¸ÄÁ¼ËáÐÔÍÁÈÀ | |
| C£® | ʳ´×ÓÃÓÚ³ýÈÈˮƿÖеÄË®¹¸ | |
| D£® | ¾Æ¾«ÓÃÓÚ¸ø·¢ÉÕ²¡È˲ÁÊÃÒÔ½µµÍÌåΠ|
| A£® | XÊÇÑõ»¯Í£¬YÊÇÏ¡ÁòËá | B£® | XÊǶþÑõ»¯ÃÌ£¬YÊǹýÑõ»¯Çâ | ||
| C£® | XÊÇÑõ»¯¸Æ£¬YÊÇÕôÁóË® | D£® | XÊÇʯ»Òʯ£¬YÊÇÏ¡ÑÎËá |
| Ê ʵ | ½áÂÛ | |
| A | H20ºÍCO2¶¼²»ÄÜʹ×ÏɫʯÈï±äºì£¬µ«°ÑËüÃÇ»ìºÏÔÚÒ»ÆðʱȴÄܹ»Ê¹Ê¯Èï±äºì | CO2ÓëH2O·¢ÉúÁË»¯Ñ§·´Ó¦ |
| B | °×Á׺ͺìÁ×¾ùÊÇÓÉÁ×ÔªËØ×é³ÉµÄµ¥ÖÊ | °×Á׺ͺìÁ×ÊôÓÚͬһÖÖÎïÖÊ |
| C | ÔÚ¡°œy¶¨¿ÕÆøÖÐÑõÆøµÄº¬Á¿¡±µÄʵÑéÖУ¬¼¯ÆøÆ¿ÄÚË®Æ½ÃæÉÏÉýÔ¼$\frac{1}{5}$ | ÑõÆøÔ¼Õ¼¿ÕÆø×ÜÖÊÁ¿µÄ$\frac{1}{5}$ |
| D | A1ÖÆÆ·µÄÄ͸¯Ê´ÐÔ±ÈCuÖÆÆ·Ç¿ | AlµÄ»îÆÃÐÔСÓÚÍ |
| A£® | ÊôÓÚÑõ»¯Îï | B£® | îÑÔªËØ»¯ºÏ¼ÛΪ+3 | ||
| C£® | Ïà¶Ô·Ö×ÓÖÊÁ¿Îª136 | D£® | Ca¡¢Ti¡¢O ÔªËØÖÊÁ¿±ÈΪ 1£º1£º3 |
| A£® | ΪÔö¼Ó·ÊЧ£¬¿ÉÒÔ½«ï§Ì¬µª·ÊºÍ²Ýľ»ÒÏà»ì | |
| B£® | ÏõËáï§ÖеªµÄ»¯ºÏ¼ÛÓÐÁ½ÖÖ£¬·Ö±ðÊÇ-3£¬+5 | |
| C£® | Éú³ÉÎïÖÐÓÐÁ½ÖÖÑõ»¯ÎÆäÖÐÒ»ÖÖÊÇ¿ÕÆøÎÛȾÎï | |
| D£® | ´Ë·´Ó¦Îª·Ö½â·´Ó¦ |