ÌâÄ¿ÄÚÈÝ
AÊÇij¹¤³§·Ï¾É»úе±íÃæÉϺìÉ«¹ÌÌåµÄÖ÷Òª³É·Ö£¬B¡¢C¡¢F¶¼Êǵ¥ÖÊ£¬D¡¢F¶¼ÊÇÎÞÉ«ÎÞζµÄÆøÌ壬ËüÃÇÖ®¼äµÄÏ໥ת»¯¹ØϵÈçÏÂͼ£º
Çë»Ø´ð£º
(1)д³öÏÂÁÐÎïÖʵĻ¯Ñ§Ê½£º
C____________£¬F___________,B__________,GµÄÈÜÖÊ____________¡£
(2)д³öͼÖÐÆøÌåDºÍ³ÎÇåʯ»ÒË®·´Ó¦ÏàÓ¦µÄ»¯Ñ§·½³Ìʽ£º______________________
(1) C:Fe F:H2 B:C G:FeSO4 (2)CO2+Ca(OH)2==CaCO3¡ý+H2O
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
¡¾»¯Ñ§--Ñ¡ÐÞ»¯Ñ§Óë¼¼Êõ¡¿
ÏÂͼÊÇij¹¤³§¶Ôº£Ë®×ÊÔ´½øÐÐ×ÛºÏÀûÓõÄʾÒâͼ£®
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÇëÁоÙÒ»ÖÖº£Ë®µ»¯µÄ·½·¨ £®£»
£¨2£©¹¤ÒµÉϳ£ÓÃÀë×Ó½»»»Ä¤µç½â²ÛÉú²úNaOH£¬µç½â¹ý³ÌÖдóÁ¿Í¨¹ýÀë×Ó½»»»Ä¤µÄÀë×ÓÊÇ £¬NaOHÔÚµç½â²ÛµÄ ÊÒÉú³É£¬Óɱ¥ºÍʳÑÎË®ÖÆÈ¡NaOHµÄ»¯Ñ§·½³ÌʽΪ £»
£¨3£©ºîÊÏÖƼÖÐÊ×ÏÈÏò±¥ºÍʳÑÎË®ÖÐͨÈëCO2ºÍNH3ÖƵÃNaHCO3£¬ÏÈͨÈë
£¨Ìѧʽ£©£¬ÀíÓÉÊÇ £®ÔÙÓÉNaHCO3ÖƵô¿¼î£¬»¯Ñ§·½³ÌʽΪ £®
£¨4£©Ã¾ÊÇÒ»ÖÖÓÃ;ºÜ¹ã·ºµÄ½ðÊô²ÄÁÏ£¬Ä¿Ç°ÊÀ½çÉÏ60%µÄþ´Óº£Ë®ÖÐÌáÈ¡£®ÒÑÖªÓйØÎïÖʵÄÈ۷еãÊý¾ÝÈçÏ£º
½áºÏ±íÖÐÊý¾ÝºÍʵ¼ÊÉú²úÇé¿ö˵Ã÷£¬¹¤ÒµÉÏÉú²úþ²ÉÓõç½âMgCl2¶ø²»Êǵç½âMgOµÄÀíÓÉ £®
ÏÂͼÊÇij¹¤³§¶Ôº£Ë®×ÊÔ´½øÐÐ×ÛºÏÀûÓõÄʾÒâͼ£®
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÇëÁоÙÒ»ÖÖº£Ë®µ»¯µÄ·½·¨
£¨2£©¹¤ÒµÉϳ£ÓÃÀë×Ó½»»»Ä¤µç½â²ÛÉú²úNaOH£¬µç½â¹ý³ÌÖдóÁ¿Í¨¹ýÀë×Ó½»»»Ä¤µÄÀë×ÓÊÇ
£¨3£©ºîÊÏÖƼÖÐÊ×ÏÈÏò±¥ºÍʳÑÎË®ÖÐͨÈëCO2ºÍNH3ÖƵÃNaHCO3£¬ÏÈͨÈë
£¨Ìѧʽ£©£¬ÀíÓÉÊÇ
£¨4£©Ã¾ÊÇÒ»ÖÖÓÃ;ºÜ¹ã·ºµÄ½ðÊô²ÄÁÏ£¬Ä¿Ç°ÊÀ½çÉÏ60%µÄþ´Óº£Ë®ÖÐÌáÈ¡£®ÒÑÖªÓйØÎïÖʵÄÈ۷еãÊý¾ÝÈçÏ£º
MgO | MgCl2 | |
ÈÛµã/¡æ | 2852 | 714 |
·Ðµã/¡æ | 3600 | 1412 |