ÌâÄ¿ÄÚÈÝ

ÈçͼËùʾΪʵÑéÊÒ³£ÓõÄʵÑé×°ÖÃ
£¨1£©Ð´³öÏÂÁÐÒÇÆ÷Ãû³Æ£ºa
 
£»b
 
£®
£¨2£©ÊµÑéÊÒÓøßÃÌËá¼ØÖÆÈ¡ÑõÆøÊ±£¬Ó¦Ñ¡ÔñµÄ·¢Éú×°ÖÃÊÇ
 
£¨Ìî×°ÖõÄ×Öĸ´úºÅ£©£¬»¯Ñ§·½³ÌʽÊÇ
 
£¬ÓÃÂÈËá¼ØÖÆÈ¡ÑõÆøµÄ»¯Ñ§·½³ÌʽΪ
 
£®
£¨3£©ÊµÑéÊÒÓÃпºÍÏ¡ÁòËá·´Ó¦ÖÆÈ¡ÇâÆøµÄ»¯Ñ§·½³ÌʽÊÇ
 
£¬ÈôÓÃE×°ÖÃÊÕ¼¯ÇâÆø£¬Ó¦´Ó
 
£¨Ìîc»òd£©¿ÚͨÈëÇâÆø£®
£¨4£©×°ÖÃCÏà¶ÔÓÚ×°ÖÃBÔÚ²Ù×÷·½ÃæµÄÓÅÊÆÎª
 
£®
A£®¿ÉÒÔËæÊ±¼ÓÒº      B£®¿ÉÒÔ¿ØÖÆ·´Ó¦ËÙÂÊ    C£®¿ÉÒÔ¿ØÖÆ·´Ó¦·¢ÉúÓëÍ£Ö¹
ͬѧÃǶÔÃÀÊõ×éµÄ»·±£Ê¯Í·Ö½£¨Ö÷Òª³É·ÖΪ̼Ëá¸Æ£¬¼ÓÈëÊÊÁ¿¾ÛÒÒÏ©ºÍÉÙÁ¿½ººÏ¼Á£©Õ¹¿ªÌ½¾¿£º
¡¾ÍØÕ¹ÊµÑéÒ»¡¿Ì½¾¿Ó°ÏìʯͷֽÓëÑÎËá·´Ó¦¿ìÂýµÄÒòËØ
£¨5£©¼×¡¢ÒÒÁ½Í¬Ñ§Éè¼ÆÊµÑéÈç±í£º
¼× ÒÒ
ʵÑé¹ý³Ì
ʵÑéÏÖÏó ÊԹܢ١¢¢Ú¡¢¢ÛÖвúÉúÆøÅÝ¿ìÂýµÄ˳ÐòΪ£º
¢Ù£¾¢Ú£¾¢Û£®
·ÖÎö½áÂÛ ¢ñ̼Ëá¸ÆÓëÏ¡ÑÎËá·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
 

¢ò¶Ô±È¼×ͬѧʵÑé¢Ù¢Ú¿ÉÖª£¬
 
£¬»¯Ñ§·´Ó¦µÄËÙ¶ÈÔ½¿ì£»
¢ó¶Ô±È¼×ͬѧʵÑé
 
£¨ÌîʵÑéÐòºÅ£©¿ÉÖª£¬·´Ó¦ÎïµÄ½Ó´¥Ãæ»ýÔ½´ó£¬·´Ó¦ËÙÂÊÔ½
 
£®
¢ôÒÒͬѧµÄʵÑéÖУ¬Êý¾Ý¼Ç¼ֽÉÏÓ¦¸ÃÁ¬Ðø¼Ç¼µÄʵÑéÊý¾ÝÊÇ
 
 ºÍ
 
£®
¡¾ÍØÕ¹ÊµÑé¶þ¡¿²â¶¨Ê¯Í·Ö½ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý
£¨6£©¼××éͬѧµÄ·½·¨ÊÇ£º£¨Í¬ÎÂͬѹÏ£¬²»Í¬ÆøÌå»ìºÏºóÌå»ýµÈÓÚ»ìºÏǰ¸÷ÆøÌåÌå»ýÖ®ºÍ£®£©½«ÑùÆ·ÓëÏ¡ÑÎËá·´Ó¦£¬²â¶¨·´Ó¦ºóÉú³ÉCO2µÄÌå»ý£¬ÔÙ»»ËãΪÖÊÁ¿£¬×îºó¸ù¾ÝCO2µÄÖÊÁ¿Çó³öÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿£®Èçͼ2ΪʯͷֽÓëÏ¡ÑÎËá·´Ó¦µÄ×°Öã¬Í¼3ÓÃÓÚ²âÁ¿CO2µÄÌå»ý£®
¢ÙÁ¬½ÓÒÇÆ÷£¬¼Ð½ôµ¯»É¼Ð£¬ÏòaÖмÓÈëÒ»¶¨Á¿µÄË®£¬Èç¹ûa¡¢bÖÐÓÐÎȶ¨µÄ¸ß¶È²î£¬ËµÃ÷£º×°ÖÃ2ÆøÃÜÐÔ
 
£¨Ñ¡Ìî¡°Á¼ºÃ¡±»ò¡°Â©Æø¡±£©
¢Úͼ3×°ÖÃÖÐÓͲãµÄ×÷ÓÃÊÇ
 
£»
¢Û·´Ó¦Í£Ö¹ºó£¬
 
£¨ÌîÐòºÅ£©¿Éʹ·´Ó¦Ç°ºóÓͲãÉÏ·½ÆøÌåѹǿºÍÍâ½ç´óÆøÑ¹Ïàͬ£¬´ËʱÅųöË®µÄÌå»ý¼´ÎªÉú³É¶þÑõ»¯Ì¼µÄÌå»ý£®
A£®Ë®Æ½Òƶ¯Á¿Æø¹Ü         B£®ÉÏÏÂÒÆ¶¯Á¿Æø¹Ü       C£®·â±ÕÁ¿Æø¹Ü
£¨7£©ÒÒ×éͬѧµÄʵÑé·½·¨ÊÇ£º¾ùÔȳÆÈ¡ËÄ·ÝÑùÆ··Ö±ðºÍÏ¡ÑÎËá·´Ó¦£¬Óõç×ÓÌìÆ½¼°ÓйØ×°Ö㬵óö¶þÑõ»¯Ì¼ÖÊÁ¿£¬ÊµÑéÊý¾Ý¼Ç¼Èç±í£®£¨ÆäËûÎïÖʼȲ»ÈÜÓÚˮҲ²»¸úËá·´Ó¦£©
µÚÒ»·Ý µÚ¶þ·Ý µÚÈý·Ý µÚËÄ·Ý
È¡ÑùÆ·ÖÊÁ¿£¨g£© 6.25 6.25 6.25 6.25
ȡϡÑÎËáµÄÌå»ý£¨mL£© 10.0 20.0 30.0 40.0
²úÉúÆøÌåµÄÖÊÁ¿£¨g£© 0.88 1.76 2.20 m
ͨ¹ý¶ÔÊý¾ÝµÄ·ÖÎöºÍ±È½Ï£¬»Ø´ðÏÂÁÐÓйØÎÊÌ⣺
¢ÙÔÚµÚ1·ÝÑùÆ·µÄʵÑéÖУ¬
 
ÍêÈ«·´Ó¦ÁË£®
¢ÚmΪ
 

¢ÛʯͷֽÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿
¿¼µã£º³£ÓÃÆøÌåµÄ·¢Éú×°ÖúÍÊÕ¼¯×°ÖÃÓëѡȡ·½·¨,Ó°Ï컯ѧ·´Ó¦ËÙÂʵÄÒòËØÌ½¾¿,ʵÑé̽¾¿ÎïÖʵÄ×é³É³É·ÖÒÔ¼°º¬Á¿,ʵÑéÊÒÖÆÈ¡ÑõÆøµÄ·´Ó¦Ô­Àí,ÇâÆøµÄÖÆÈ¡ºÍ¼ìÑé,ÑεĻ¯Ñ§ÐÔÖÊ,¸ù¾Ý»¯Ñ§·´Ó¦·½³ÌʽµÄ¼ÆËã
רÌ⣺³£¼ûÆøÌåµÄʵÑéÊÒÖÆ·¨¡¢¼ìÑé¡¢¸ÉÔïÓë¾»»¯,¿ÆÑ§Ì½¾¿,×ۺϼÆË㣨ͼÏñÐÍ¡¢±í¸ñÐÍ¡¢Çé¾°ÐͼÆËãÌ⣩
·ÖÎö£º£¨1£©ÒÀ¾Ý³£ÓÃÒÇÆ÷»Ø´ð£»
£¨2£©ÒÀ¾Ý¸ßÃÌËá¼ØÖÆÈ¡ÑõÆøµÄ·´Ó¦Îï״̬ºÍ·´Ó¦Ìõ¼þÑ¡Ôñ·¢Éú×°Öã¬ÒÀ¾Ý¸ßÃÌËá¼Ø¡¢ÂÈËá¼ØÖÆÈ¡ÑõÆøµÄ·´Ó¦Ô­ÀíÊéд·½³Ìʽ£»
£¨3£©ÒÀ¾ÝʵÑéÊÒÖÆÈ¡ÇâÆøµÄ·´Ó¦Ô­ÀíÊéд·½³Ìʽ£¬ÈôÓÃE×°ÖÃÖÐÊÕ¼¯µÄÇâÆø£¬Ó¦´Ó¶Ì¹Ü½øÈ룻
£¨4£©¸ù¾Ý×°ÖÃCµÄÌØµã·ÖÎöÆäÓŵ㣻
£¨5£©¸ù¾Ý̼Ëá¸ÆºÍÑÎËá·´Ó¦Ô­ÀíÊéд·½³Ìʽ£¬²¢¾ÝʵÑéÏÖÏó¡¢½áÂÛÏ໥½áºÏ·ÖÎö½â´ð£»
£¨6£©¸ù¾Ý¼ì²é×°ÖÃÆøÃÜÐԵķ½·¨¡¢¶þÑõ»¯Ì¼µÄÈܽâÐÔ¼°¿ÉÓëË®·´Ó¦µÄÐÔÖÊ·ÖÎö½â´ð£¬²¢¾Ý×°ÖÃÌØµã·ÖÎö£»
£¨7£©¢ÙµÚ1·ÝºÍµÚ2·Ý±È½Ï¿ÉÒÔ·¢ÏÖ£¬µ±Ï¡ÑÎËáµÄÖÊÁ¿Ôö¼Óʱ£¬ÆøÌåµÄÖÊÁ¿Ò²ÔÚÔö¼Ó£¬ËµÃ÷µÚ1·ÝÖÐ̼Ëá¸ÆÃ»ÓÐÍêÈ«·´Ó¦£¬Ï¡ÑÎËáÍêÈ«·´Ó¦£»
¢Ú¸ù¾Ý±í¸ñÖÐÊý¾Ý·ÖÎö£¬µ±Ê¯»ÒʯÑùÆ·Ò»¶¨Ê±£¬Ï¡ÑÎËáºÍ²úÉú¶þÑõ»¯Ì¼µÄÖÊÁ¿¹ØÏµÎª10g£º0.88g£¬¾Ý´Ë½øÐзÖÎöÅжϣ»
¢Û¸ù¾ÝÌâÒ⣬6.25gʯ»ÒʯÑùÆ·ÓëÏ¡ÑÎËáÍêÈ«·´Ó¦²úÉú¶þÑõ»¯Ì¼µÄÖÊÁ¿Îª2.2g£¬¾Ý´Ë¿ÉÒÔ¼ÆËã³ö²Î¼Ó·´Ó¦µÄ̼Ëá¸ÆµÄÖÊÁ¿£¬½ø¶ø¿ÉÒÔ¼ÆËã³ö̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£»
½â´ð£º½â£º£¨1£©±êºÅÒÇÆ÷·Ö±ðÊǼ¯ÆøÆ¿ºÍ³¤¾±Â©¶·£»
£¨2£©¼ÓÈȸßÃÌËá¼ØÖÆÈ¡ÑõÆøÊôÓÚ¹ÌÌå¼ÓÈÈÐÍ£¬¹ÊÑ¡·¢Éú×°ÖÃA£»·½³ÌʽÊÇ£»2KMnO4
  ¡÷  
.
 
K2MnO4+MnO2+O2¡ü£»¼ÓÈÈÂÈËá¼ØÓë¶þÑõ»¯Ã̵ĻìºÏÎïÉú³ÉÂÈ»¯¼ØºÍÑõÆø£¬·½³ÌʽÊÇ£º2KClO3
MnO2
.
¡÷
2KCl+3O2¡ü£»
£¨3£©Ð¿ºÍÏ¡ÁòËá·´Ó¦Éú³ÉÁòËáпºÍÇâÆø£¬·½³ÌʽÊÇ£ºZn+H2SO4¨TZnSO4+H2¡ü£»
£¨4£©×°ÖÃC´ò¿ªµ¯»É¼Ð£¬¹ÌÒº»ìºÏÉú³ÉÆøÌ壬¹Ø±Õµ¯»É¼Ð£¬ÊÔ¹ÜÄÚѹǿÔö´ó£¬½«ÒºÌåѹÈ볤¾±Â©¶·£¬¹ÌÒº·ÖÀ룬·´Ó¦Í£Ö¹£»
£¨5£©¢ñ¡¢Ì¼Ëá¸ÆºÍÑÎËá·´Ó¦Éú³ÉÂÈ»¯¸ÆºÍË®ºÍ¶þÑõ»¯Ì¼£¬Å䯽¼´¿É£¬·½³ÌʽΪ£ºCaCO3+2HCl=CaCl2+CO2¡ü+H2O£»
¢ò¡¢¶Ô±È¼×ͬѧʵÑé¢Ù¢Ú¿ÉÖª£¬ÑÎËáµÄÖÊÁ¿·ÖÊýÔ½´ó£¬Ôò·´Ó¦ËÙ¶ÈÔ½¿ì£»
¢ó¡¢¢ÚÕâ·Ûĩ״ʯͷֽ±È¢ÛÖÐÍÅ״ʯͷֽ·´Ó¦¿ì£¬ËµÃ÷·´Ó¦ÎïµÄ½Ó´¥Ãæ»ýÔ½´ó£¬·´Ó¦ËÙÂÊÔ½¿ì£»
¢ô¡¢ÒÒͬѧµÄʵÑé¿Éͨ¹ý³ÆÁ¿×¶ÐÎÆ¿¼°Ò©Æ·µÄÖÊÁ¿ËæÊ±¼ä±ä»¯ÅжϷ´Ó¦ËÙÂÊ£¬»ò³ÆÁ¿Éú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿£»
£¨6£©¢Ù¸ù¾Ý×°ÖÃÌØµã£¬Á¬½ÓÒÇÆ÷£¬¼Ð½ôµ¯»É¼Ð£¬ÏòaÖмÓÈëÒ»¶¨Á¿µÄË®£¬Èç¹ûa¡¢bÖÐÓÐÎȶ¨µÄ¸ß¶È²î£¬ËµÃ÷£º×°ÖÃ2£¨I£©²»Â©Æø£¬ÆøÃÜÐÔÁ¼ºÃ£»
¢Ú¶þÑõ»¯Ì¼ÄÜÈÜÓÚË®£¬ÇÒ¿ÉÓëË®·´Ó¦£¬Í¼2£¨¢ò£©×°ÖÃÖÐÓͲãµÄ×÷ÓÃÊÇ·ÀÖ¹¶þÑõ»¯Ì¼ÈÜÓÚË®¡¢ÓëË®·´Ó¦£¬Ê¹²âÁ¿½á¹û¸ü׼ȷ£»
¢Û·´Ó¦Í£Ö¹ºó£¬ÉÏÏÂÒÆ¶¯Á¿Æø¹Üʹ·´Ó¦Ç°ºóÓͲãÉÏ·½ÆøÌåѹǿºÍÍâ½ç´óÆøÑ¹Ïàͬ£¬²âÁ¿´ËʱÅųöË®µÄÌå»ý¼´ÎªÉú³É¶þÑõ»¯Ì¼µÄÌå»ý£»
£¨7£©¢ÙµÚ1·ÝºÍµÚ2·Ý±È½Ï¿ÉÒÔ·¢ÏÖ£¬µ±Ï¡ÑÎËáµÄÖÊÁ¿Ôö¼Óʱ£¬ÆøÌåµÄÖÊÁ¿Ò²ÔÚÔö¼Ó£¬ËµÃ÷µÚ1·ÝÖÐ̼Ëá¸ÆÃ»ÓÐÍêÈ«·´Ó¦£¬Ï¡ÑÎËáÍêÈ«·´Ó¦£»
¢ÚµÚ1·Ý·Å³ö¶þÑõ»¯Ì¼µÄÖÊÁ¿0.88g£¬ËµÃ÷ÿ¼ÓÈë10mLÏ¡ÑÎËáÓë̼Ëá¸ÆÍêÈ«·´Ó¦£¬²úÉú¶þÑõ»¯Ì¼µÄÖÊÁ¿Îª0.88g£»µÚ2·Ý¼ÓÈë20mLÑÎËᣬÊǵÚÒ»·ÝÏ¡ÑÎËáÖÊÁ¿µÄ2±¶£¬²úÉú¶þÑõ»¯Ì¼µÄÖÊÁ¿Îª1.76g£¬Ò²ÊǵÚÒ»·Ý²úÉúÆøÌåÖÊÁ¿µÄ2±¶£»¶øµÚÈý·Ý¼ÓÈë30mLÑÎËᣬ²úÉú¶þÑõ»¯Ì¼µÄÖÊÁ¿Îª2.2g£¬Ð¡ÓÚµÚÒ»·Ý²úÉúÆøÌåµÄÖÊÁ¿µÄ3±¶£¨0.88g¡Á3=2.56g£©£¬ËµÃ÷̼Ëá¸Æ´ËʱÍêÈ«·´Ó¦£¬Ï¡ÑÎËáÓÐÊ£Ó࣬ÔòµÚËÄ·ÝÑÎËá²»·´Ó¦£®¹Û²ìÉú³É¶þÑõ»¯Ì¼ÆøÌåµÄ¼Ç¼£¬¶¼±£ÁôСÊýµãÁ½Î»Êý×Ö£¬¹ÊmµÄֵΪ2.20£»
¢ÛÉè²Î¼Ó·´Ó¦µÄ̼Ëá¸ÆµÄÖÊÁ¿Îªx£®
CaCO3+2HCl=CaCl2+H2O+CO2¡ü
100                  44
x                   2.20g
100
x
=
44
2.20g

x=5g£¬

ʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýΪ£º
5g
6.25g
¡Á100%=80%
´ð£ºÊ¯»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýΪ80%£®
¹Ê´ð°¸Îª£º£¨1£©¼¯ÆøÆ¿£»³¤¾±Â©¶·£»
£¨2£©A£»2KMnO4
  ¡÷  
.
 
K2MnO4+MnO2+O2¡ü£»2KClO3
MnO2
.
¡÷
2KCl+3O2¡ü£»
£¨3£©Zn+H2SO4¨TZnSO4+H2¡ü£»d£»
£¨4£©C£»
£¨5£©¢ñ¡¢CaCO3+2HCl=CaCl2+CO2¡ü+H2O£»¢ò¡¢ÑÎËáԽŨ£¨ÈÜÖʵÄÖÊÁ¿·ÖÊýÔ½´ó£©£»¢ó¡¢¢Ú¢Û£»¿ì£»¢ô¡¢Ê±¼ä£»×¶ÐÎÆ¿¼°Ò©Æ·µÄÖÊÁ¿£»
£¨6£©¢ÙÁ¼ºÃ£»¢Ú·ÀÖ¹¶þÑõ»¯Ì¼ÈÜÓÚË®¡¢ÓëË®·´Ó¦»ò¸ô¾ø¶þÑõ»¯Ì¼ÓëË®£»¢ÛB£»
£¨7£©¢ÙÑÎË᣻ ¢Ú2.20£» ¢Û80%£»
µãÆÀ£º±¾Ì⿼²éÁËѧÉú¶Ô¿ØÖƱäÁ¿·¨Ì½¾¿·´Ó¦ËÙÂʵÄÓ°ÏìÒòËØ£¬ÄѶȲ»´ó£¬Äܹ»¿¼²éѧÉúµÄ·ÖÎöÎÊÌâÄÜÁ¦£¬¼°¶ÔÊý¾ÝµÄ´¦ÀíÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø