ÌâÄ¿ÄÚÈÝ
ΪÁ˲ⶨÇâÑõ»¯ÄƺÍ̼ËáÄÆ¹ÌÌå»ìºÏÎïmgÖÐ̼ËáÄÆµÄÖÊÁ¿·ÖÊý£¬¼×¡¢ÒÒÁ½Î»Í¬Ñ§·Ö±ðÉè¼ÆÁËÈçϵÄʵÑé·½°¸£º
£¨Ò»£©¼×ͬѧµÄ·½°¸ÊÇ£º
½«ÑùÆ·Èܽ⣬¼Ó¹ýÁ¿ÂÈ»¯±µÈÜÒº£¬¹ýÂËÏ´µÓ£¬È¡³Áµíºæ¸É£¬³ÆÁ¿µÃ¹ÌÌång£®
£¨1£©»ìºÏÎïÖÐ̼ËáÄÆµÄÖÊÁ¿·ÖÊýΪ£¨ÓÃm¡¢n±íʾ£©
£¨2£©¼×ͬѧÐèÑ¡ÓõIJ£Á§ÒÇÆ÷ÓÐ
£¨3£©ÈôCa2+¡¢Ba2+¶¼¿ÉʹCO32-³ÁµíÍêÈ«£¬µ«Ê¹ÓÃÂÈ»¯±µÈÜÒº±ÈÂÈ»¯¸ÆÈÜÒºËùµÃµÄ½á¹û¾ßÓиü¸ßµÄ¾«È·¶È£¬ÔÒòÊÇ
£¨¶þ£©ÒÒͬѧµÄ·½°¸ÈçͼËùʾ£º

£¨1£©¸ù¾ÝÒÒͬѧµÄʵÑé×°ÖÃͼ·ÖÎö£¬ÔÚʵÑé¹ý³ÌÖбØÐëÓÃÌìÆ½½øÐгÆÁ¿µÄ²Ù×÷ÓУº
¢Ù £»¢Ú £»¢Û
£¨2£©ËûÖØ¸´ÕýÈ·²Ù×÷ÁËÈý´Î£¬½á¹ûÊý¾Ý³öÏÖÁ˽ϴóµÄÆ«²î£¬ÄãÈÏΪÖ÷ÒªÔÒò¿ÉÄÜÊÇ£¨Ö»Ð´Èý¸ö£©£º
£» £» £®
£¨Ò»£©¼×ͬѧµÄ·½°¸ÊÇ£º
½«ÑùÆ·Èܽ⣬¼Ó¹ýÁ¿ÂÈ»¯±µÈÜÒº£¬¹ýÂËÏ´µÓ£¬È¡³Áµíºæ¸É£¬³ÆÁ¿µÃ¹ÌÌång£®
£¨1£©»ìºÏÎïÖÐ̼ËáÄÆµÄÖÊÁ¿·ÖÊýΪ£¨ÓÃm¡¢n±íʾ£©
£¨2£©¼×ͬѧÐèÑ¡ÓõIJ£Á§ÒÇÆ÷ÓÐ
£¨3£©ÈôCa2+¡¢Ba2+¶¼¿ÉʹCO32-³ÁµíÍêÈ«£¬µ«Ê¹ÓÃÂÈ»¯±µÈÜÒº±ÈÂÈ»¯¸ÆÈÜÒºËùµÃµÄ½á¹û¾ßÓиü¸ßµÄ¾«È·¶È£¬ÔÒòÊÇ
£¨¶þ£©ÒÒͬѧµÄ·½°¸ÈçͼËùʾ£º
£¨1£©¸ù¾ÝÒÒͬѧµÄʵÑé×°ÖÃͼ·ÖÎö£¬ÔÚʵÑé¹ý³ÌÖбØÐëÓÃÌìÆ½½øÐгÆÁ¿µÄ²Ù×÷ÓУº
¢Ù
£¨2£©ËûÖØ¸´ÕýÈ·²Ù×÷ÁËÈý´Î£¬½á¹ûÊý¾Ý³öÏÖÁ˽ϴóµÄÆ«²î£¬ÄãÈÏΪÖ÷ÒªÔÒò¿ÉÄÜÊÇ£¨Ö»Ð´Èý¸ö£©£º
¿¼µã£ºÌ½¾¿ÎïÖʵÄ×é³É»ò²âÁ¿ÎïÖʵĺ¬Á¿
רÌ⣺ʵÑé̽¾¿ºÍÊý¾Ý´¦ÀíÌâ
·ÖÎö£º£¨Ò»£©£¨1£©»ìºÏÎïÖÐ̼ËáÄÆµÄÖÊÁ¿·ÖÊý=
¡Á100%£¬»ìºÏÎïµÄÖÊÁ¿Îªmg£¬Ì¼ËáÄÆµÄÖÊÁ¿¿É¸ù¾Ý̼Ëá±µµÄÖÊÁ¿ngÀ´Çó³ö£»
£¨2£©¼×ͬѧÖ÷Òª²Ù×÷ΪÈܽ⡢¹ýÂË£¬ÔòÐèÑ¡ÓõIJ£Á§ÒÇÆ÷ÓÐÉÕ±¡¢²£Á§°ô¡¢Â©¶·£»
£¨3£©ÈôÓÃÂÈ»¯¸ÆµÄ»°£¬·´Ó¦Éú³ÉµÄÇâÑõ»¯¸ÆÎ¢ÈÜÓÚË®£¬»áʹ³ÁµíµÄÖÊÁ¿±ä´ó£¬ÇÒ̼Ëá¸ÆµÄÏà¶Ô·Ö×ÓÁ¿Ð¡ÓÚ̼Ëá±µ£¬»áµ¼Ö³ÆÁ¿Îó²îÆ«´ó£®
£¨¶þ£©£¨1£©¸ù¾ÝÒÒͬѧµÄʵÑé·½°¸¸ù¾Ý¼îʯ»ÒµÄÔöÖØ¼´Îª¶þÑõ»¯Ì¼µÄÖÊÁ¿À´¼ÆËã̼ËáÄÆµÄÖÊÁ¿£¬¾Ý´ËÅжÏÐèÒª½øÐеijÆÁ¿²Ù×÷£»
£¨2£©Ã»ÓгýÈ¥×°ÖÃÖÐµÄ¿ÕÆø£¬¿ÕÆøÖк¬ÓжþÑõ»¯Ì¼»áÓ°Ïì²â¶¨½á¹û£¬·´Ó¦ºóµÄ×°ÖÃÖлáÓвÐÁôµÄ¶þÑõ»¯Ì¼ÆøÌ壬¼îʯ»Ò»áÎüÊÕÍâÃæ¿ÕÆøÖеÄË®ºÍ¶þÑõ»¯Ì¼¾Ý´Ë·ÖÎö£®
| ̼ËáÄÆµÄÖÊÁ¿ |
| ÑùÆ·ÖÊÁ¿ |
£¨2£©¼×ͬѧÖ÷Òª²Ù×÷ΪÈܽ⡢¹ýÂË£¬ÔòÐèÑ¡ÓõIJ£Á§ÒÇÆ÷ÓÐÉÕ±¡¢²£Á§°ô¡¢Â©¶·£»
£¨3£©ÈôÓÃÂÈ»¯¸ÆµÄ»°£¬·´Ó¦Éú³ÉµÄÇâÑõ»¯¸ÆÎ¢ÈÜÓÚË®£¬»áʹ³ÁµíµÄÖÊÁ¿±ä´ó£¬ÇÒ̼Ëá¸ÆµÄÏà¶Ô·Ö×ÓÁ¿Ð¡ÓÚ̼Ëá±µ£¬»áµ¼Ö³ÆÁ¿Îó²îÆ«´ó£®
£¨¶þ£©£¨1£©¸ù¾ÝÒÒͬѧµÄʵÑé·½°¸¸ù¾Ý¼îʯ»ÒµÄÔöÖØ¼´Îª¶þÑõ»¯Ì¼µÄÖÊÁ¿À´¼ÆËã̼ËáÄÆµÄÖÊÁ¿£¬¾Ý´ËÅжÏÐèÒª½øÐеijÆÁ¿²Ù×÷£»
£¨2£©Ã»ÓгýÈ¥×°ÖÃÖÐµÄ¿ÕÆø£¬¿ÕÆøÖк¬ÓжþÑõ»¯Ì¼»áÓ°Ïì²â¶¨½á¹û£¬·´Ó¦ºóµÄ×°ÖÃÖлáÓвÐÁôµÄ¶þÑõ»¯Ì¼ÆøÌ壬¼îʯ»Ò»áÎüÊÕÍâÃæ¿ÕÆøÖеÄË®ºÍ¶þÑõ»¯Ì¼¾Ý´Ë·ÖÎö£®
½â´ð£º
½â£º£¨Ò»£©£¨1£©Éè̼ËáÄÆµÄÖÊÁ¿Îªx
Na2CO3+BaCl2=BaCO3¡ý+2NaCl
106 197
x ng
x=
=
g£¬
»ìºÏÎïÖÐ̼ËáÄÆµÄÖÊÁ¿·ÖÊýΪ£º
¡Á100%=
£¬
¹Ê´ð°¸Îª£º
£»
£¨2£©¼×ͬѧÖ÷Òª²Ù×÷ΪÈܽ⡢¹ýÂË£¬ÔòÐèÑ¡ÓõIJ£Á§ÒÇÆ÷ÓÐÉÕ±¡¢²£Á§°ô¡¢Â©¶·£»¹Ê´ð°¸Îª£ºÉÕ±¡¢²£Á§°ô¡¢Â©¶·£»
£¨3£©ÈôÓÃÂÈ»¯¸Æ£¬·´Ó¦Éú³ÉµÄÇâÑõ»¯¸ÆÎ¢ÈÜÓÚË®£¬»áʹ³ÁµíµÄÖÊÁ¿±ä´ó£¬ÇÒ̼Ëá¸ÆµÄÏà¶Ô·Ö×ÓÁ¿Ð¡ÓÚ̼Ëá±µ£¬»áµ¼Ö³ÆÁ¿Îó²îÆ«´ó£¬
¹Ê´ð°¸Îª£ºCa£¨OH£©2΢ÈÜÓÚË®£¬¿ÉÄÜÓ°Ïì³ÁµíÖÊÁ¿£»BaCl2±ÈCaCl2µÄÏà¶Ô·Ö×ÓÖÊÁ¿´ó£¬²úÉúµÄ³ÁµíÖÊÁ¿´ó£¬³ÆÁ¿Îó²îС£»
£¨¶þ£©£¨1£©¸ù¾Ý¼îʯ»ÒµÄÔöÖØ¼´Îª¶þÑõ»¯Ì¼µÄÖÊÁ¿À´¼ÆËã̼ËáÄÆµÄÖÊÁ¿£¬¸ù¾Ý̼ËáÄÆµÄÖÊÁ¿¼ÆËã̼ËáÄÆµÄÖÊÁ¿·ÖÊý£¬ËùÒÔʵÑéʱҪ½øÐÐÈçϳÆÁ¿²Ù×÷£ºÊµÑéǰ³ÆÁ¿»ìºÏÎïÑùÆ·µÄÖÊÁ¿¡¢ÊµÑéǰ³ÆÁ¿¼îʯ»ÒÓë¸ÉÔï¹ÜµÄ×ÜÖÊÁ¿¡¢ÊµÑéºó³ÆÁ¿¼îʯ»ÒÓë¸ÉÔï¹ÜµÄ×ÜÖÊÁ¿£»
¹Ê´ð°¸Îª£º¢ÙʵÑéǰ³ÆÁ¿»ìºÏÎïÑùÆ·µÄÖÊÁ¿£»¢ÚʵÑéǰ³ÆÁ¿¼îʯ»ÒÓë¸ÉÔï¹ÜµÄ×ÜÖÊÁ¿£»¢ÛʵÑéºó³ÆÁ¿¼îʯ»ÒÓë¸ÉÔï¹ÜµÄ×ÜÖÊÁ¿£»
£¨2£©¸Ã·½°¸ÖÐûÓгýÈ¥×°ÖÃÖÐµÄ¿ÕÆø£¬¿ÕÆøÖк¬ÓжþÑõ»¯Ì¼»áÓ°Ïì²â¶¨½á¹û£¬ÁíÍâ·´Ó¦ºóµÄ×°ÖÃÖÐÒ²ÓвÐÁôµÄ¶þÑõ»¯Ì¼ÆøÌ壻¼îʯ»ÒÒ²»áÎüÊÕÍâÃæ¿ÕÆøÖеÄË®ºÍ¶þÑõ»¯Ì¼£¬ËùÒÔ½á¹ûÊý¾Ý³öÏÖÁ˽ϴóµÄÆ«²î£¬
¹Ê´ð°¸Îª£º×°ÖÃÖÐÔÓÐµÄ¿ÕÆøÖеĶþÑõ»¯Ì¼ÆøÌåûÓÐÅųö£¬Ò²±»¼îʯ»ÒÎüÊÕ£»·´Ó¦Íê³Éºó£¬×°ÖÃÖеĶþÑõ»¯Ì¼Ã»ÓÐÈ«²¿±»¼îʯ»ÒÎüÊÕ£»¿ÕÆøÖеÄË®ÕôÆûºÍ¶þÑõ»¯Ì¼±»¼îʯ»ÒÎüÊÕ£®
Na2CO3+BaCl2=BaCO3¡ý+2NaCl
106 197
x ng
x=
| 106¡Áng |
| 197 |
| 106n |
| 197 |
»ìºÏÎïÖÐ̼ËáÄÆµÄÖÊÁ¿·ÖÊýΪ£º
| ||
| m |
| 106n |
| 197m |
¹Ê´ð°¸Îª£º
| 106n |
| 197m |
£¨2£©¼×ͬѧÖ÷Òª²Ù×÷ΪÈܽ⡢¹ýÂË£¬ÔòÐèÑ¡ÓõIJ£Á§ÒÇÆ÷ÓÐÉÕ±¡¢²£Á§°ô¡¢Â©¶·£»¹Ê´ð°¸Îª£ºÉÕ±¡¢²£Á§°ô¡¢Â©¶·£»
£¨3£©ÈôÓÃÂÈ»¯¸Æ£¬·´Ó¦Éú³ÉµÄÇâÑõ»¯¸ÆÎ¢ÈÜÓÚË®£¬»áʹ³ÁµíµÄÖÊÁ¿±ä´ó£¬ÇÒ̼Ëá¸ÆµÄÏà¶Ô·Ö×ÓÁ¿Ð¡ÓÚ̼Ëá±µ£¬»áµ¼Ö³ÆÁ¿Îó²îÆ«´ó£¬
¹Ê´ð°¸Îª£ºCa£¨OH£©2΢ÈÜÓÚË®£¬¿ÉÄÜÓ°Ïì³ÁµíÖÊÁ¿£»BaCl2±ÈCaCl2µÄÏà¶Ô·Ö×ÓÖÊÁ¿´ó£¬²úÉúµÄ³ÁµíÖÊÁ¿´ó£¬³ÆÁ¿Îó²îС£»
£¨¶þ£©£¨1£©¸ù¾Ý¼îʯ»ÒµÄÔöÖØ¼´Îª¶þÑõ»¯Ì¼µÄÖÊÁ¿À´¼ÆËã̼ËáÄÆµÄÖÊÁ¿£¬¸ù¾Ý̼ËáÄÆµÄÖÊÁ¿¼ÆËã̼ËáÄÆµÄÖÊÁ¿·ÖÊý£¬ËùÒÔʵÑéʱҪ½øÐÐÈçϳÆÁ¿²Ù×÷£ºÊµÑéǰ³ÆÁ¿»ìºÏÎïÑùÆ·µÄÖÊÁ¿¡¢ÊµÑéǰ³ÆÁ¿¼îʯ»ÒÓë¸ÉÔï¹ÜµÄ×ÜÖÊÁ¿¡¢ÊµÑéºó³ÆÁ¿¼îʯ»ÒÓë¸ÉÔï¹ÜµÄ×ÜÖÊÁ¿£»
¹Ê´ð°¸Îª£º¢ÙʵÑéǰ³ÆÁ¿»ìºÏÎïÑùÆ·µÄÖÊÁ¿£»¢ÚʵÑéǰ³ÆÁ¿¼îʯ»ÒÓë¸ÉÔï¹ÜµÄ×ÜÖÊÁ¿£»¢ÛʵÑéºó³ÆÁ¿¼îʯ»ÒÓë¸ÉÔï¹ÜµÄ×ÜÖÊÁ¿£»
£¨2£©¸Ã·½°¸ÖÐûÓгýÈ¥×°ÖÃÖÐµÄ¿ÕÆø£¬¿ÕÆøÖк¬ÓжþÑõ»¯Ì¼»áÓ°Ïì²â¶¨½á¹û£¬ÁíÍâ·´Ó¦ºóµÄ×°ÖÃÖÐÒ²ÓвÐÁôµÄ¶þÑõ»¯Ì¼ÆøÌ壻¼îʯ»ÒÒ²»áÎüÊÕÍâÃæ¿ÕÆøÖеÄË®ºÍ¶þÑõ»¯Ì¼£¬ËùÒÔ½á¹ûÊý¾Ý³öÏÖÁ˽ϴóµÄÆ«²î£¬
¹Ê´ð°¸Îª£º×°ÖÃÖÐÔÓÐµÄ¿ÕÆøÖеĶþÑõ»¯Ì¼ÆøÌåûÓÐÅųö£¬Ò²±»¼îʯ»ÒÎüÊÕ£»·´Ó¦Íê³Éºó£¬×°ÖÃÖеĶþÑõ»¯Ì¼Ã»ÓÐÈ«²¿±»¼îʯ»ÒÎüÊÕ£»¿ÕÆøÖеÄË®ÕôÆûºÍ¶þÑõ»¯Ì¼±»¼îʯ»ÒÎüÊÕ£®
µãÆÀ£º±¾Ì⿼²éÁË̼ËáÄÆ¡¢Ì¼ËáÇâÄÆµÄÐÔÖÊ¡¢»¯Ñ§ÊµÑé·½°¸µÄÉè¼ÆÓëÆÀ¼Û£¬ÌâÄ¿ÄѶÈÖеȣ¬×¢ÒâÕÆÎÕ̼ËáÄÆ¡¢Ì¼ËáÇâÄÆµÄÐÔÖÊ£¬Ã÷ȷʵÑé·½°¸µÄÉè¼ÆÓëÆÀ¼Û·½·¨£¬ÊÔÌâÓÐÀûÓÚÌá¸ßѧÉúµÄ·ÖÎö¡¢Àí½âÄÜÁ¦¼°Áé»îÓ¦ÓÃËùѧ֪ʶµÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂÁÐÓйع¤ÒµÉú²úµÄÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ºÏ³É°±Éú²ú¹ý³ÌÖн«NH3Òº»¯·ÖÀ룬»á½µµÍ·´Ó¦ËÙÂÊ£¬¿ÉÌá¸ßN2¡¢H2µÄת»¯ÂÊ |
| B¡¢´Óº£Ë®ÖÐÌáþ¹ý³ÌÖУ¬µç½âÈÛÈÚMgO¿ÉÖÆ±¸Mg |
| C¡¢µç½â¾«Á¶Íʱ£¬Í¬Ò»Ê±¼äÄÚÑô¼«Èܽâ¹ÌÌåµÄÖÊÁ¿±ÈÒõ¼«Îö³ö¹ÌÌåµÄÖÊÁ¿Ð¡ |
| D¡¢µç½â±¥ºÍʳÑÎË®ÖÆÉÕ¼î²ÉÓÃÀë×Ó½»»»Ä¤·¨£¬¿É·ÀÖ¹Òõ¼«ÊÒ²úÉúµÄCl2½øÈëÑô¼«ÊÒ |
½«1mol SO2ºÍ1mol O2ͨÈëÒ»ÈÝ»ý²»±äµÄÃܱÕÈÝÆ÷ÖУ¬ÔÚÒ»¶¨Î¶Ⱥʹ߻¯¼Á×÷ÓÃÏ£¬·¢Éú·´Ó¦£º2SO2£¨g£©+O2£¨g£©?2SO3£¨g£©£®·´Ó¦´ïµ½Æ½ºâʱSO3Ϊ0.3mol£®Èô´ËÊ±ÒÆ×ß0.5mol O2ºÍ0.5mol SO2£¬ÔòÖØÐ´ﵽƽºâºó£¬SO3µÄÎïÖʵÄÁ¿£¨¡¡¡¡£©
| A¡¢µÈÓÚ0.3 mol |
| B¡¢µÈÓÚ0.15 mol |
| C¡¢Ð¡ÓÚ0.15 mol |
| D¡¢´óÓÚ0.15 mol£¬Ð¡ÓÚ0.3 mol |
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢Óа±Ë®¿ÉÒÔ¼ø±ðMgCl2ÈÜÒººÍAlCl3ÈÜÒº |
| B¡¢¿ÉÒÔÓóÎÇåµÄʯ»ÒË®¼ø±ðSO2ºÍCO2 |
| C¡¢SO2ÄÜʹFeCl3¡¢KMnO4Ë®ÈÜÒºÍÊÉ« |
| D¡¢½ðÊôÄÆÓëCuSO4ÈÜÒº·´Ó¦ÄÜÎö³öµ¥ÖÊCu |
ÏÂÁÐÎïÖÊÖУ¬²»ÊôÓÚ´¼ÀàµÄÊÇ£¨¡¡¡¡£©
| A¡¢C3H7OH |
| B¡¢C6H5OH |
| C¡¢C6H5CH2OH |
| D¡¢¸ÊÓÍ |