ÌâÄ¿ÄÚÈÝ
̼Ëá±µ¹ã·ºÓ¦ÓÃÓÚÏÔÏñ¹Ü£¨CRT£©¡¢ÌÕ´É¡¢¹âѧ²£Á§µÈÐÐÒµ£®ÏÖÓÐ̼ËáÑοóʯ£¨Ö÷Òª³É·ÖÊÇBaCO3ºÍCaCO3£©£¬ÒÔÏÂÊǴӸÿóʯÖзÖÀë³öBaCO3Á÷³ÌÈçͼ£®ÊԻشðÏÂÁÐÎÊÌ⣺
£¨1£©Ð´³ö²½Öè¢ÙÖз¢ÉúµÄ»¯Ñ§·´Ó¦·½³Ìʽ £¨Ö»ÒªÐ´Ò»¸ö£©
£¨2£©²½Öè¢Û¹ýÂËÈÈÈÜÒº²Ù×÷ËùµÃ¹ÌÌåÖУ¬³ýÔÓÖÊÍ⻹º¬ÓÐ £¨Ìѧʽ£©µÈÎïÖÊ£¬¸Ã¹ÌÌå¿ÉÓÃ×ö½¨Öþ²ÄÁÏ£¬Ò²¿ÉÓÃÓÚ»·±£Öд¦ÀíËáÐÔ·ÏË®¡¢¹øÂ¯ÑÌÆøÍÑÁòµÈ£®
£¨3£©ÒÑÖª²»Í¬Î¶ÈÏÂCa£¨OH£©2ºÍBa£¨OH£©2ÔÚ100gË®Öдﵽ±¥ºÍʱµÄÈܽâ¶ÈÈç±í£º
²½Öè¢Û¼ÓÈÈÐü×ÇÒº£¬¹ýÂËÈÈÈÜÒºµÄÔÒòÊÇ £®
£¨4£©ÉÏÊöÁ÷³ÌÖÐÌåÏÖÂÌÉ«»¯Ñ§µÄÀíÄîµÄÊÇ £®
£¨1£©Ð´³ö²½Öè¢ÙÖз¢ÉúµÄ»¯Ñ§·´Ó¦·½³Ìʽ
£¨2£©²½Öè¢Û¹ýÂËÈÈÈÜÒº²Ù×÷ËùµÃ¹ÌÌåÖУ¬³ýÔÓÖÊÍ⻹º¬ÓÐ
£¨3£©ÒÑÖª²»Í¬Î¶ÈÏÂCa£¨OH£©2ºÍBa£¨OH£©2ÔÚ100gË®Öдﵽ±¥ºÍʱµÄÈܽâ¶ÈÈç±í£º
| ζȣ¨¡æ£© | 0 | 20 | 60 |
| Ba£¨OH£©2Èܽâ¶È£¨g£© | 1.67 | 3.89 | 20.94 |
| Ca£¨OH£©2Èܽâ¶È£¨g£© | 0.189 | 0.173 | 0.121 |
£¨4£©ÉÏÊöÁ÷³ÌÖÐÌåÏÖÂÌÉ«»¯Ñ§µÄÀíÄîµÄÊÇ
¿¼µã£º»ìºÏÎïµÄ·ÖÀë·½·¨,¹ýÂ˵ÄÔÀí¡¢·½·¨¼°ÆäÓ¦ÓÃ,ÂÌÉ«»¯Ñ§,¾§ÌåºÍ½á¾§µÄ¸ÅÄîÓëÏÖÏó,ÑεĻ¯Ñ§ÐÔÖÊ,Êéд»¯Ñ§·½³Ìʽ¡¢ÎÄ×Ö±í´ïʽ¡¢µçÀë·½³Ìʽ
רÌ⣺ÎïÖʵķÖÀëºÍÌá´¿
·ÖÎö£º£¨1£©Ì¼ËáÑοóʯ£¨Ö÷Òª³É·ÖÊÇBaCO3ºÍCaCO3£©£¬¸ßÎÂÔò̼Ëá±µºÍ̼Ëá¸Æ¶¼»á·´Ó¦£»
£¨2£©ÓÉ¿òͼ¿ÉÖª£¬¹ÌÌåAΪÑõ»¯¸ÆºÍÑõ»¯±µ£»ËüÃÇÓëË®·´Ó¦Éú³ÉÇâÑõ»¯¸ÆºÍÇâÑõ»¯±µ£¬²½Öè¢Û¼ÓÈÈÐü×ÇÒº£¬¹ýÂËÈÈÈÜÒº£¬µÃÈÈÈÜÒºÇâÑõ»¯±µºÍ°×É«¹ÌÌåÇâÑõ»¯¸Æ£»
£¨3£©ÒÑÖª²»Í¬Î¶ÈÏÂCa£¨OH£©2ºÍBa£¨OH£©2ÔÚ100gË®Öдﵽ±¥ºÍʱµÄÈܽâ¶È£¬¿ÉÖª²½Öè¢Û¼ÓÈÈÐü×ÇÒº£¬¹ýÂËÈÈÈÜÒºµÄÔÒò£»
£¨4£©ÂÌÉ«»¯Ñ§Óֳƻ·¾³ÓѺû¯Ñ§£¬ÆäºËÐÄÊÇÀûÓû¯Ñ§ÔÀí´ÓÔ´Í·ÉϼõÉÙºÍÏû³ý¹¤ÒµÉú²ú¶Ô»·¾³µÄÎÛȾ£®±¾Ìâ·ûºÏ´Ë¡°ºËÐÄ¡±£¬CO2µÄÑ»·Ê¹Óã¬Ca£¨OH£©2ÓÃ×÷½¨Öþ²ÄÁϵȣ®
£¨2£©ÓÉ¿òͼ¿ÉÖª£¬¹ÌÌåAΪÑõ»¯¸ÆºÍÑõ»¯±µ£»ËüÃÇÓëË®·´Ó¦Éú³ÉÇâÑõ»¯¸ÆºÍÇâÑõ»¯±µ£¬²½Öè¢Û¼ÓÈÈÐü×ÇÒº£¬¹ýÂËÈÈÈÜÒº£¬µÃÈÈÈÜÒºÇâÑõ»¯±µºÍ°×É«¹ÌÌåÇâÑõ»¯¸Æ£»
£¨3£©ÒÑÖª²»Í¬Î¶ÈÏÂCa£¨OH£©2ºÍBa£¨OH£©2ÔÚ100gË®Öдﵽ±¥ºÍʱµÄÈܽâ¶È£¬¿ÉÖª²½Öè¢Û¼ÓÈÈÐü×ÇÒº£¬¹ýÂËÈÈÈÜÒºµÄÔÒò£»
£¨4£©ÂÌÉ«»¯Ñ§Óֳƻ·¾³ÓѺû¯Ñ§£¬ÆäºËÐÄÊÇÀûÓû¯Ñ§ÔÀí´ÓÔ´Í·ÉϼõÉÙºÍÏû³ý¹¤ÒµÉú²ú¶Ô»·¾³µÄÎÛȾ£®±¾Ìâ·ûºÏ´Ë¡°ºËÐÄ¡±£¬CO2µÄÑ»·Ê¹Óã¬Ca£¨OH£©2ÓÃ×÷½¨Öþ²ÄÁϵȣ®
½â´ð£º½â£º£¨1£©Ì¼Ëá¸Æ¸ßÎÂÏ·´Ó¦µÄ»¯Ñ§·½³ÌʽΪCaCO3
CaO+CO2¡ü£»ÓÃÀà±ÈµÄ·½·¨£¬Ôò¿ÉÊéдBaCO3
BaO+CO2¡ü£»
£¨2£©ÓÉ¿òͼ¿ÉÖª£¬¹ÌÌåAΪÑõ»¯¸ÆºÍÑõ»¯±µ£»ËüÃÇÓëË®·´Ó¦Éú³ÉÇâÑõ»¯¸ÆºÍÇâÑõ»¯±µ£¬²½Öè¢Û¼ÓÈÈÐü×ÇÒº£¬¹ýÂËÈÈÈÜÒº£¬µÃÈÈÈÜÒºÇâÑõ»¯±µºÍ°×É«¹ÌÌåÇâÑõ»¯¸Æ£¬¹ÊÔÓÖÊÍ⻹º¬ÓÐCa£¨OH£©2£»
£¨3£©ÒÑÖª²»Í¬Î¶ÈÏÂCa£¨OH£©2ºÍBa£¨OH£©2ÔÚ100gË®Öдﵽ±¥ºÍʱµÄÈܽâ¶È£¬¿ÉÖª²½Öè¢Û¼ÓÈÈÐü×ÇÒº£¬¹ýÂËÈÈÈÜÒºµÄÔÒò£ºBa£¨OH£©2µÄÈܽâ¶ÈËæÎ¶ÈÉý¸ß¶øÔö´ó£¬Ca£¨OH£©2µÄÈܽâ¶ÈËæÎ¶ÈÉý¸ß¶ø¼õС£¬¹ýÂËÈÈÈÜÒºÓÐÀûÓÚBa£¨OH£©2ÓëCa£¨OH£©2µÄ·ÖÀ룻
£¨4£©ÂÌÉ«»¯Ñ§Óֳƻ·¾³ÓѺû¯Ñ§£¬ÆäºËÐÄÊÇÀûÓû¯Ñ§ÔÀí´ÓÔ´Í·ÉϼõÉÙºÍÏû³ý¹¤ÒµÉú²ú¶Ô»·¾³µÄÎÛȾ£®ÉÏÊöÁ÷³ÌÖÐÌåÏÖÂÌÉ«»¯Ñ§ÀíÄîµÄÊÇ£ºCO2µÄÑ»·Ê¹Óã¬Ca£¨OH£©2ÓÃ×÷½¨Öþ²ÄÁϵȣ®
¹Ê´ðΪ£º£¨1£©CaCO3
CaO+CO2¡ü£»BaCO3
BaO+CO2¡ü£»£¨2£©Ca£¨OH£©2£»£¨3£©Ba£¨OH£©2Èܽâ¶ÈËæÎ¶ÈÉý¸ß¶øÔö´ó£¬Ca£¨OH£©2Èܽâ¶ÈËæÎ¶ÈÉý¸ß¶ø¼õС£¬¹ýÂËÈÈÈÜÒºÓÐÀûÓÚBa£¨OH£©2ÓëCa£¨OH£©2µÄ·ÖÀ룻£¨4£©¶þÑõ»¯Ì¼µÄÑ»·Ê¹Óã¬ÇâÑõ»¯¸ÆÓÃ×÷½¨Öþ²ÄÁÏ£®
| ||
| ||
£¨2£©ÓÉ¿òͼ¿ÉÖª£¬¹ÌÌåAΪÑõ»¯¸ÆºÍÑõ»¯±µ£»ËüÃÇÓëË®·´Ó¦Éú³ÉÇâÑõ»¯¸ÆºÍÇâÑõ»¯±µ£¬²½Öè¢Û¼ÓÈÈÐü×ÇÒº£¬¹ýÂËÈÈÈÜÒº£¬µÃÈÈÈÜÒºÇâÑõ»¯±µºÍ°×É«¹ÌÌåÇâÑõ»¯¸Æ£¬¹ÊÔÓÖÊÍ⻹º¬ÓÐCa£¨OH£©2£»
£¨3£©ÒÑÖª²»Í¬Î¶ÈÏÂCa£¨OH£©2ºÍBa£¨OH£©2ÔÚ100gË®Öдﵽ±¥ºÍʱµÄÈܽâ¶È£¬¿ÉÖª²½Öè¢Û¼ÓÈÈÐü×ÇÒº£¬¹ýÂËÈÈÈÜÒºµÄÔÒò£ºBa£¨OH£©2µÄÈܽâ¶ÈËæÎ¶ÈÉý¸ß¶øÔö´ó£¬Ca£¨OH£©2µÄÈܽâ¶ÈËæÎ¶ÈÉý¸ß¶ø¼õС£¬¹ýÂËÈÈÈÜÒºÓÐÀûÓÚBa£¨OH£©2ÓëCa£¨OH£©2µÄ·ÖÀ룻
£¨4£©ÂÌÉ«»¯Ñ§Óֳƻ·¾³ÓѺû¯Ñ§£¬ÆäºËÐÄÊÇÀûÓû¯Ñ§ÔÀí´ÓÔ´Í·ÉϼõÉÙºÍÏû³ý¹¤ÒµÉú²ú¶Ô»·¾³µÄÎÛȾ£®ÉÏÊöÁ÷³ÌÖÐÌåÏÖÂÌÉ«»¯Ñ§ÀíÄîµÄÊÇ£ºCO2µÄÑ»·Ê¹Óã¬Ca£¨OH£©2ÓÃ×÷½¨Öþ²ÄÁϵȣ®
¹Ê´ðΪ£º£¨1£©CaCO3
| ||
| ||
µãÆÀ£ºÁ˽â»ìºÏÎïµÄ·ÖÀë·½·¨£¬Á˽âÂÌÉ«»¯Ñ§µÄÓйØÖªÊ¶£»ÕÆÎÕÎïÖʵļø±ðºÍÍÆ¶ÏµÄ·½·¨¼¼ÇÉ£»ÕÆÎÕÕýÈ·Êéд»¯Ñ§·½³ÌʽµÄ·½·¨²½Ö裮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ʵÑé²Ù×÷µÄ¹æ·¶ºÍ׼ȷֱ½ÓÓ°ÏìʵÑéµÄ³É¹¦ºÍ°²È«£¬ÒÔÏÂʵÑé²Ù×÷ÖУ¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ ϨÃð¾Æ¾«µÆ |
| B¡¢ Çãµ¹ÒºÌå |
| C¡¢ ÆøÌåÑéÂú |
| D¡¢ ¼ÓÈÈÒºÌå |
ÏÂÁÐÎïÖʵÄת±ä£¬²»ÄÜÒ»²½ÊµÏÖµÄÊÇ£¨¡¡¡¡£©
| A¡¢KCl¡úKNO3 |
| B¡¢H2¡úCu |
| C¡¢SO3¡úNa2SO4 |
| D¡¢Fe¡úFeCl3 |