ÌâÄ¿ÄÚÈÝ
12£®ÎÒÊÐÓµÓзḻµÄ×ÊÔ´£¬¿ª·¢ÀûÓÃÕâЩ±¦¹óµÄ×ÊÔ´ÓÐÁ¦µØ´Ù½øÁËÎÒÊо¼ÃµÄ·¢Õ¹£®£¨1£©´Óº£Ë®ÖÐÌáÈ¡³öµÄ´ÖÑÎÖгýÁËNaClÍ⣬»¹º¬ÓÐÄàɳµÈÔÓÖÊ£®Í¼1ÖУ¬²Ù×÷1µÄÃû³ÆÊÇÈܽ⣻ÔÚ¹ýÂ˲Ù×÷ÖÐÒªÓõ½µÄ²£Á§ÒÇÆ÷ÓÐÉÕ±¡¢²£Á§°ô¡¢Â©¶·£¨ÌîÒÇÆ÷Ãû³Æ£©£»ÔÚ¼ÓÈÈÕô·¢¹ý³ÌÖУ¬µ±Õô·¢ÃóÖгöÏֽ϶à¹ÌÌåʱ£¬Í£Ö¹¼ÓÈÈ£®
£¨2£©ÑÀ¸àÖУ¬³£ÓÃÇáÖÊ̼Ëá¸Æ·ÛÄ©×öĦ²Á¼Á£¬ÈËÃÇͨ³£ÓÃʯ»ÒʯÀ´ÖƱ¸£¬Ö÷ÒªÉú²úÁ÷³ÌÈçÏ£º
¢ÙÔÚ¡°ìÑÉÕ¯¡±Öз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇCaCO3$\frac{\underline{\;¸ßÎÂ\;}}{\;}$CaO+CO2¡ü£®
¢ÚÔÚ¡°³Áµí³Ø¡±ÖÐÉúʯ»ÒÓëË®·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇCaO+H2O=Ca£¨OH£©2£®
·ÖÎö £¨1£©¸ù¾Ý´ÖÑÎÌá´¿µÄ²½ÖèºÍÒÇÆ÷ÒÔ¼°×¢ÒâÊÂÏî½øÐзÖÎö£»
£¨2£©¢Ù¸ù¾Ý̼Ëá¸ÆÔÚ¸ßεÄÌõ¼þÏÂÉú³ÉÑõ»¯¸ÆºÍ¶þÑõ»¯Ì¼½øÐзÖÎö£»
¢Ú¸ù¾ÝÑõ»¯¸ÆºÍË®·´Ó¦Éú³ÉÇâÑõ»¯¸Æ½øÐзÖÎö£®
½â´ð ½â£º£¨1£©È¥³ýÄàɳµÄ²½ÖèÊÇ£º¢ÙÈܽ⣺°Ñ´ÖÑηÅÈëÉÕ±ÖУ¬¼ÓË®Èܽ⣻¢Ú¹ýÂË£º¼ÜºÃ©¶·£¬Ê¹Â©¶·Ï¶˿ڽôÌùÉÕ±ÄÚ±Ú£¬Ñز£Á§°ô°ÑÉÏÊöÐü×ÇÒºÂýÂýµ¼Èë©¶·ÖУ»¸Ã¹ý³ÌÖÐÓõ½µÄ²£Á§ÒÇÆ÷Ö÷ÒªÓÐÉÕ±¡¢²£Á§°ôºÍ©¶·µÈ£»¢ÛÕô·¢½á¾§£º½«ÉÏÊöÂËÒºµ¹ÈëÕô·¢ÃóÖУ¬Óþƾ«µÆ¼ÓÈÈÕô·¢£¬´ýÕô·¢ÃóÖгöÏֽ϶àÁ¿¾§Ìåʱ¼´Í£Ö¹¼ÓÈÈ£»
£¨2£©¢Ù̼Ëá¸ÆÔÚ¸ßεÄÌõ¼þÏÂÉú³ÉÑõ»¯¸ÆºÍ¶þÑõ»¯Ì¼£¬»¯Ñ§·½³ÌʽΪ£ºCaCO3$\frac{\underline{\;¸ßÎÂ\;}}{\;}$CaO+CO2¡ü£»
¢ÚÑõ»¯¸ÆºÍË®·´Ó¦Éú³ÉÇâÑõ»¯¸Æ£¬»¯Ñ§·½³ÌʽΪ£ºCaO+H2O=Ca£¨OH£©2£®
¹Ê´ð°¸Îª£º£¨1£©Èܽ⣬©¶·£¬³öÏֽ϶à¹ÌÌ壻
£¨2£©¢ÙCaCO3$\frac{\underline{\;¸ßÎÂ\;}}{\;}$CaO+CO2¡ü£»
¢ÚCaO+H2O=Ca£¨OH£©2£®
µãÆÀ º£Ë®µÄ×ÛºÏÀûÓÃÊdzõÖл¯Ñ§ÖнÏÎªÖØÒªµÄÄÚÈÝÖ®Ò»£¬ÓëÖ®Ïà¹ØµÄʵÑé²Ù×÷£¬Ò©Æ·µÄÑ¡Ó㬻¯Ñ§·½³ÌʽµÄÊéдµÈ¶¼ÊǾ³£¿¼²éµÄÄÚÈÝ£¬Í¬Ñ§ÃÇÒ»¶¨Òª¶Ô´ËÄÚÈÝÁËÈ»ÓÚÐÄ£®
| ÎïÖÊ | ¼× | ÒÒ | ±û | ¶¡ |
| δÈܽâ¹ÌÌåµÄÖÊÁ¿/g | 4.2 | 2 | 0 | 9.2 |
| A£® | ËùµÃÈÜÒºÒ»¶¨¶¼ÊDZ¥ºÍÈÜÒº | |
| B£® | ÈÜÖÊÖÊÁ¿·ÖÊý×î´óµÄÊǶ¡ÈÜÒº | |
| C£® | ËùµÃËÄÖÖÈÜÒºµÄÖÊÁ¿¹ØÏµÎª£º±û£¾ÒÒ£¾¼×£¾¶¡ | |
| D£® | 20¡æÊ±ËÄÖÖÎïÖÊÈܽâ¶ÈµÄ¹ØÏµÎª£º¶¡£¾¼×£¾ÒÒ£¾±û |
| A£® | XÒ»¶¨ÊÇCu£¨NO3£©2 | B£® | Y¿ÉÄÜÊÇNa2SO4 | C£® | X¿ÉÄÜÊÇCuCl2 | D£® | Y¿ÉÄÜÊÇH2O |
| ¡¡Ñ¡Ïî | ¡¡A | ¡¡B | ¡¡C | ¡¡D |
| ¡¡¿ÎÍâʵÑé | ||||
| ¡¡ÊµÑé½áÂÛ | ¡¡ËµÃ÷À¯Öòº¬ÓÐÌ¿ºÚ | ¡¡ËµÃ÷ÓÐЩ»¨µÄÉ«ËØ¿É×öËá¼îָʾ¼Á | ¡¡ËµÃ÷СËÕ´òºÍËá·´Ó¦Éú³É¶þÑõ»¯Ì¼ | ¡¡ËµÃ÷Ëéµ°¿ÇÀï¿ÉÄܺ¬ÓÐ̼Ëá¸Æ |
| A£® | A | B£® | B | C£® | C | D£® | D |
| A£® | ¾ÛÒÒÏ©ÊÇÒ»ÖÖÌìÈ»¸ß·Ö×ÓÓлú»¯ºÏÎï | |
| B£® | ÀûÓÃÏ¡ÑÎËá¿ÉÒÔÇø·ÖʯͷֽºÍľ½¬Ö½ | |
| C£® | ʯͷֽµÄÀûÓÃÓÐÀûÓÚ¼õÉÙÊ÷ľµÄ¿³·¥ | |
| D£® | ʯͷֽ²»ÈÝÒ×±»Ë®½þʪ£¬±ãÓÚ»ØÊÕÔÙÀûÓà |
| A£® | Îö³öµÄÉÙÁ¿½ðÊôÖÐÒ»¶¨ÓÐÍ | B£® | ÂËÒºÖÐÒ»¶¨º¬ÓÐÏõËáÍ | ||
| C£® | Îö³öµÄÉÙÁ¿½ðÊôÖÐÒ»¶¨ÓÐÒø | D£® | ÂËÒºÖÐÒ»¶¨º¬ÓÐÏõËáÒø |