ÌâÄ¿ÄÚÈÝ
15£®Ð¡Ã÷ºÍСÁÁͬѧÔÚʵÑéÊÒ°ïÀÏʦÅäÖÆÊ¯»Òˮʱ£¬½«Á½Ò©³×Êìʯ»ÒÑùÆ··ÅÈëСÉÕ±ÖУ¬ÏòÆäÖмÓÈëÒ»¶¨Á¿µÄÕôÁóË®£¬³ä·Ö½Á°èºó·¢ÏÖÉÕ±µ×²¿ÈÔÓв»ÈÜÐԵĹÌÌ壬ÓÚÊÇСÃ÷ÈÏΪÊìʯ»ÒÑùÆ·ÒѾ±äÖÊ£®Ð¡ÁÁͬѧ²»Í¬ÒâËûµÄÅжϣ¬ÄãÈÏΪСÁÁͬѧµÄÀíÓÉCa£¨OH£©2΢ÈÜÓÚË®£®Í¬Ñ§ÃÇÕë¶Ô¸ÃÊìʯ»ÒÑùÆ·µÄ³É·ÖÕ¹¿ªÁËÌÖÂÛ£¬ÇëÄã²ÎÓëÌÖÂÛ²¢Íê³ÉʵÑ鱨¸æ£®¡¾Ìá³öÎÊÌâ¡¿Êìʯ»ÒÑùÆ·µÄÖ÷Òª³É·ÖÊÇʲô£¿
¡¾×÷³ö²ÂÏë¡¿¼×ͬѧ²ÂÏëÊÇCa£¨OH£©2£»
ÒÒͬѧ²ÂÏëÊÇCaCO3
ÄãÈÏΪÊÇCa£¨OH£©2ºÍCaCO3£®
¡¾ÊµÑéÓë½áÂÛ¡¿ÇëÄãͨ¹ýʵÑéÑéÖ¤ÄãµÄ²ÂÏ룺
| ʵÑé²½Öè | ʵÑéÏÖÏó | ʵÑé½áÂÛ |
| È¡ÉÙÁ¿µÄÊìʯ»ÒÑùÆ·ÓÚÉÕ±ÖУ¬¼ÓÊÊÁ¿µÄË®³ä·ÖÈܽâºó¹ýÂË£® ÏòÂËÒºÖмÓÈëÊÊÁ¿µÄ·Ó̪ÈÜÒº£» | ÈÜÒº±äΪºìÉ«£» | ÒҵIJÂÏë²»ÕýÈ· |
| ÏòÂ˳ö¹ÌÌåÖмÓÈëÊÊÁ¿Ï¡ÑÎËáÈÜÒº£® | ¹ÌÌåÈܽ⣬ÓÐÆøÅݲúÉú£® | ÄãµÄ²ÂÏëÕýÈ· |
·ÖÎö Ê×ÏÈ£¬·ÖÎöСÃ÷ͬѧ½«Á½Ò©³×Êìʯ»ÒÑùÆ··ÅÈëСÉÕ±ÖУ¬ÏòÆäÖмÓÈëÒ»¶¨Á¿µÄÕôÁóË®£¬³ä·Ö½Á°èºó·¢ÏÖÉÕ±µ×²¿ÈÔÓв»ÈÜÐԵĹÌÌ壬ÒòΪCa£¨OH£©2΢ÈÜÓÚË®£¬¼´Ê¹Êìʯ»Ò²»±äÖÊ£¬ÉÕ±µ×²¿Ò²¿ÉÄÜÓв»ÈÜÐԵĹÌÌ壻Ȼºó£¬¡¾×÷³ö²ÂÏë¡¿ÎÒÈÏΪ¿ÉÄÜÊÇCa£¨OH£©2ºÍCaCO3£»ÔÙ¡¾ÊµÑéÓë½áÂÛ¡¿È¡ÉÙÁ¿µÄÊìʯ»ÒÑùÆ·ÓÚÉÕ±ÖУ¬¼ÓÊÊÁ¿µÄË®³ä·ÖÈܽâºó¹ýÂË£®ÏòÂËÒºÖмÓÈëÊÊÁ¿·Ó̪ÈÜÒº£¬ÈÜÒº±äΪºìÉ«£¬Ö¤Ã÷ÓÐCa£¨OH£©2£»ÏòÂ˳ö¹ÌÌåÖмÓÈëÊÊÁ¿Ï¡ÑÎËáÈÜÒº£¬¹ÌÌåÈܽ⣬ÓÐÆøÅݲúÉú£¬Ö¤Ã÷ÓÐCaCO3£»×îºó£¬¡¾ÍØÕ¹ÓëÓ¦Óá¿Êìʯ»ÒÒ×Óë¿ÕÆøÖеĶþÑõ»¯Ì¼·´Ó¦£¬Éú³É̼Ëá¸Æ¶ø±äÖÊ£¬Òò´Ë£¬ÊµÑéÊÒÓ¦ÃÜ·â±£´æÊìʯ»Ò£®
½â´ð ½â£ºÐ¡Ã÷ͬѧ½«Á½Ò©³×Êìʯ»ÒÑùÆ··ÅÈëСÉÕ±ÖУ¬ÏòÆäÖмÓÈëÒ»¶¨Á¿µÄÕôÁóË®£¬³ä·Ö½Á°èºó·¢ÏÖÉÕ±µ×²¿ÈÔÓв»ÈÜÐԵĹÌÌ壬ÒòΪCa£¨OH£©2΢ÈÜÓÚË®£¬ËùÒÔСÑÞÈÏΪÊìʯ»Ò²»±äÖÊ£¬ÉÕ±µ×²¿Ò²¿ÉÄÜÓв»ÈÜÐԵĹÌÌ壻
¡¾×÷³ö²ÂÏë¡¿¼×ͬѧ²ÂÏëÊÇCa£¨OH£©2£»ÒÒͬѧ²ÂÏëÊÇCaCO3£»ÎÒÈÏΪ¿ÉÄÜÊÇCa£¨OH£©2ºÍCaCO3£»
¡¾ÊµÑéÓë½áÂÛ¡¿È¡ÉÙÁ¿µÄÊìʯ»ÒÑùÆ·ÓÚÉÕ±ÖУ¬¼ÓÊÊÁ¿µÄË®³ä·ÖÈܽâºó¹ýÂË£®ÏòÂËÒºÖмÓÈëÊÊÁ¿·Ó̪ÈÜÒº£¬ÈÜÒº±äΪºìÉ«£¬Ö¤Ã÷ÓÐCa£¨OH£©2£»ÏòÂ˳ö¹ÌÌåÖмÓÈëÊÊÁ¿Ï¡ÑÎËáÈÜÒº£¬¹ÌÌåÈܽ⣬ÓÐÆøÅݲúÉú£¬Ö¤Ã÷ÓÐCaCO3£»¡¾ÍØÕ¹ÓëÓ¦Óá¿Êìʯ»ÒÒ×Óë¿ÕÆøÖеĶþÑõ»¯Ì¼·´Ó¦£¬Éú³É̼Ëá¸Æ¶ø±äÖÊ£¬Òò´Ë£¬ÊµÑéÊÒÓ¦ÃÜ·â±£´æÊìʯ»Ò£®
¹Ê´ð°¸Îª£º
£¨Ò»£©Ca£¨OH£©2 ΢ÈÜÓÚË®£» Ca£¨OH£©2ºÍCaCO3
ÃÜ·âʵÑé²½Öè ʵÑéÏÖÏó ʵÑé½áÂÛ È¡ÉÙÁ¿µÄÊìʯ»ÒÑùÆ·ÓÚÉÕ±ÖУ¬¼ÓÊÊÁ¿µÄË®³ä·ÖÈܽâºó¹ýÂË£®
ÏòÂËÒºÖмÓÈëÊÊÁ¿µÄ ·Ó̪ÈÜÒº£»
ÈÜÒº±äΪºìÉ«£»
ÒҵIJÂÏë²»ÕýÈ·ÏòÂ˳ö¹ÌÌåÖмÓÈëÊÊÁ¿ Ï¡ÑÎËáÈÜÒº£® ¹ÌÌåÈܽ⣬ÓÐÆøÅݲúÉú£® ÄãµÄ²ÂÏëÕýÈ·
µãÆÀ ±¾Ìâ̽ÌÖÊìʯ»ÒµÄ±äÖÊÎÊÌ⣬×÷³ö²ÂÏëÖ®ºó£¬ÖصãÒªÊÔÑéÑéÖ¤£¬×îºóµÃ³ö½áÂÛ£®
| A£® | ÓÃʯ»ÒÈéºÍÁòËáÍÈÜÒºÅäÖÆÅ©Ò©²¨¶û¶àÒº | |
| B£® | ·þÓú¬ÓÐСËÕ´òµÄÒ©ÎïÖÎÁÆÎ¸Ëá¹ý¶à | |
| C£® | ÌúÐâÓëÏ¡ÁòËá·´Ó¦µÃµ½ÁË»ÆÉ«µÄÈÜÒº | |
| D£® | ²Ýľ»ÒÓëï§Ì¬µª·Ê»ìÓÿÉÒÔÔöÇ¿·ÊЧ |
| A£® | NH4H2PO4 | B£® | KCl | C£® | CO£¨NH2£©2 | D£® | Ca£¨H2PO4£©2 |
| A£® | Óô×ËáϴȥˮºøÖеÄË®¹¸ | B£® | ÓÃÆûÓÍÇåÏ´Õ´µ½ÊÖÉϵÄÓÍÆá | ||
| C£® | Óýà²ÞÁéÇåÏ´²ÞËùÄÚµÄÎÛ¹¸ | D£® | ÓÃÈȼîÈÜҺϴµÓ³ø·¿ÓÍÎÛ |