ÌâÄ¿ÄÚÈÝ
À×ÀûÊÇÓ¢¹úÎïÀíѧ¼Ò£¬ËûÔøÓÃÏÂÁÐÁ½ÖÖ·½·¨²â¶¨µªÆøµÄÃܶȣ®·½·¨Ò»£º½«³ýȥˮÕôÆøºÍ¶þÑõ»¯Ì¼µÄ¿ÕÆøÍ¨¹ýÉÕºìµÄ×°ÓÐÍмµÄ²£Á§¹Ü£¬Ê¹¿ÕÆøÖеÄÑõÆøÈ«²¿³ýÈ¥£¬²âµÃµªÆøµÄÃܶÈΪ1.2572kg/L£®
·½·¨¶þ£º½«°±Æø£¨NH3£©Í¨¹ý³àÈȵÄ×°ÓÐÑõ»¯ÍµÄ²£Á§¹Ü£¬Éú³ÉÍ¡¢µªÆøºÍË®ÕôÆø£¬³ýȥˮÕôÆøºó²âµÃµªÆøµÄÃܶÈΪ1.2508g/L£®
ÈôÁ½´Î²â¶¨µÄ×´¿öÏàͬ£¬ÇëÎÊ£º
£¨1£©·½·¨¶þÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
£¨2£©Óû³ýÈ¥¿ÕÆøÖеĶþÑõ»¯Ì¼£¬¿É¹©Ñ¡ÔñµÄ×°Öã¨¿ÕÆø´Ó×ó¶Ëµ¼Æø¹Ü½øÈ룬ÓҶ˵¼Æø¹ÜÊä³ö£©ÈçͼËùʾ£¬ÄãÑ¡ÔñµÄ×°ÖÃÊÇ
£¨3£©Çë·ÖÎöÁ½ÖÖ·½·¨Ëù²â¶¨µÄµªÆøÃܶÈÊýÖµ²»Í¬µÄÔÒò£®
·ÖÎö£º£¨1£©¸ù¾ÝÌâÖÐËù¸øÐÅÏ¢£¬·´Ó¦ÎïΪ°±Æø¡¢Ñõ»¯Í£¬Éú³ÉÎïΪ͡¢Ë®¡¢µªÆø£¬Êéд»¯Ñ§·½³Ìʽ£»
£¨2£©¶þÑõ»¯Ì¼ÄÜÓëÇâÑõ»¯ÄÆ·´Ó¦£¬ËùÒÔ³ý¶þÑõ»¯Ì¼ÓÃÇâÑõ»¯ÄÆÈÜÒº£¬³ý¶þÑõ»¯Ì¼Ê±Òª³¤½ø¶Ì³ö£»
£¨3£©¸ù¾Ý´Ó¿ÕÆøÖзÖÀëµÃµ½µÄµªÆø£¬Óë´Óº¬µªÎïÖÊÖÆµÃµÄµªÆøÏà±È½ÏÀ´»Ø´ð±¾Ì⣮
£¨2£©¶þÑõ»¯Ì¼ÄÜÓëÇâÑõ»¯ÄÆ·´Ó¦£¬ËùÒÔ³ý¶þÑõ»¯Ì¼ÓÃÇâÑõ»¯ÄÆÈÜÒº£¬³ý¶þÑõ»¯Ì¼Ê±Òª³¤½ø¶Ì³ö£»
£¨3£©¸ù¾Ý´Ó¿ÕÆøÖзÖÀëµÃµ½µÄµªÆø£¬Óë´Óº¬µªÎïÖÊÖÆµÃµÄµªÆøÏà±È½ÏÀ´»Ø´ð±¾Ì⣮
½â´ð£º½â£º£¨1£©·½·¨¶þ£º½«°±Æø£¨NH3£©Í¨¹ý³àÈȵÄ×°ÓÐÑõ»¯ÍµÄ²£Á§¹Ü£¬Éú³ÉÍ¡¢µªÆøºÍË®ÕôÆø£¬»¯Ñ§·½³ÌʽΪ£º
2NH3+3CuO
3Cu+3H2O+N2£»
£¨2£©³ýÈ¥ÆøÌåÖÐÔÓÖÊʱ£¬Ó¦Ê¹»ìºÏÆøÌåͨ¹ýÈÜÒº£¬¼´³¤½ø¶Ì³ö£¬ËùÒÔÑ¡Ôñ±û×°Öã»¶þÑõ»¯Ì¼ÄÜÓëÇâÑõ»¯ÄÆ·´Ó¦£¬ËùÒÔ³ý¶þÑõ»¯Ì¼Ó¦Í¨¹ý¹ýÁ¿µÄÇâÑõ»¯ÄÆÈÜÒº£¬·¢ÉúµÄ·´Ó¦Îª£º2NaOH+CO2=Na2CO3+H2O£»
£¨3£©À×Àû´Ó¿ÕÆøÖзÖÀëµÄµªÆøÖк¬ÓÐÉÙÁ¿Ï¡ÓÐÆøÌ壬¸ÃÏ¡ÓÐÆøÌåµÄÃܶȴóÓÚµªÆø£¬²¢²»ÊÇ´¿¾»µÄµªÆø£¬19ÊÀ¼ÍÄ©ÒÔǰ£¬ÈËÃǾÍÊÇÈÏΪ¿ÕÆøÓÉÑõÆøºÍµªÆø×é³É£¬»¹Ã»Óз¢ÏÖÆäËûÆøÌ壬´Óº¬µªÎïÖÊÖÆµÃµÄµªÆøÃܶÈÊÇ´¿µªÆøµÄÃܶȣ¬´Ó¿ÕÆøÖзÖÀëµÄµªÆøµÄÃܶÈʵ¼ÊÉϰüÀ¨ÁËÏ¡ÓÐÆøÌåµÈÔÓÖÊÁË£¬ËùÒÔ²âµÃµÄµªÆøÃÜ¶ÈÆ«´ó£®
¹Ê´ð°¸Îª£º
£¨1£©2NH3+3CuO
3Cu+3H2O+N2£»
£¨2£©±û£¬2NaOH+CO2=Na2CO3+H2O£»
£¨3£©·½·¨Ò»Öеġ°µªÆø¡±Öк¬ÓÐÉÙÁ¿µÄÏ¡ÓÐÆøÌ壬¸ÃÏ¡ÓÐÆøÌåµÄÃܶȴóÓÚµªÆø£®
2NH3+3CuO
| ||
£¨2£©³ýÈ¥ÆøÌåÖÐÔÓÖÊʱ£¬Ó¦Ê¹»ìºÏÆøÌåͨ¹ýÈÜÒº£¬¼´³¤½ø¶Ì³ö£¬ËùÒÔÑ¡Ôñ±û×°Öã»¶þÑõ»¯Ì¼ÄÜÓëÇâÑõ»¯ÄÆ·´Ó¦£¬ËùÒÔ³ý¶þÑõ»¯Ì¼Ó¦Í¨¹ý¹ýÁ¿µÄÇâÑõ»¯ÄÆÈÜÒº£¬·¢ÉúµÄ·´Ó¦Îª£º2NaOH+CO2=Na2CO3+H2O£»
£¨3£©À×Àû´Ó¿ÕÆøÖзÖÀëµÄµªÆøÖк¬ÓÐÉÙÁ¿Ï¡ÓÐÆøÌ壬¸ÃÏ¡ÓÐÆøÌåµÄÃܶȴóÓÚµªÆø£¬²¢²»ÊÇ´¿¾»µÄµªÆø£¬19ÊÀ¼ÍÄ©ÒÔǰ£¬ÈËÃǾÍÊÇÈÏΪ¿ÕÆøÓÉÑõÆøºÍµªÆø×é³É£¬»¹Ã»Óз¢ÏÖÆäËûÆøÌ壬´Óº¬µªÎïÖÊÖÆµÃµÄµªÆøÃܶÈÊÇ´¿µªÆøµÄÃܶȣ¬´Ó¿ÕÆøÖзÖÀëµÄµªÆøµÄÃܶÈʵ¼ÊÉϰüÀ¨ÁËÏ¡ÓÐÆøÌåµÈÔÓÖÊÁË£¬ËùÒÔ²âµÃµÄµªÆøÃÜ¶ÈÆ«´ó£®
¹Ê´ð°¸Îª£º
£¨1£©2NH3+3CuO
| ||
£¨2£©±û£¬2NaOH+CO2=Na2CO3+H2O£»
£¨3£©·½·¨Ò»Öеġ°µªÆø¡±Öк¬ÓÐÉÙÁ¿µÄÏ¡ÓÐÆøÌ壬¸ÃÏ¡ÓÐÆøÌåµÄÃܶȴóÓÚµªÆø£®
µãÆÀ£º´ËÌâÖ÷Òª¿¼²éʵÑé·½°¸µÄÉè¼ÆÓëÆÀ¼Û£¬ÎïÖʵijýÔӺͷÖÀë»ìºÏÎïµÄ·½·¨£¬Í¨¹ý»Ø´ð±¾ÌâÖªµÀÁË´Ó¿ÕÆøÖзÖÀëµÃµ½µÄµªÆøÃܶȣ¬²¢²»ÊÇ´¿µªÆøµÄÃܶȣ¬ÓÐÎó²î£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿