¾«Ó¢¼Ò½ÌÍøÄ³Í¬Ñ§Îª²â¶¨Ä³´óÀíʯÖÐ̼Ëá¸Æ£¨¼ÙÉ裺´óÀíʯÖеÄÔÓÖʲ»ÓëÑÎËá·´Ó¦£©µÄÖÊÁ¿·ÖÊý£¬È¡ËÄ·ÝÑùÆ··Ö±ð¼ÓÏ¡ÑÎËá·´Ó¦£¬ÆäʵÑéÊý¾Ý¼Ç¼ÈçÏ£º
ÑùÆ· µÚ1·Ý µÚ2·Ý µÚ3·Ý µÚ4·Ý
È¡ÑùÆ·ÖÊÁ¿£¨g£© 10.0 10.0 10.0 10.0
ȡϡÑÎËáÖÊÁ¿£¨g£© 25.0 50.0 75.0 100.0
²úÉúÆøÌåÖÊÁ¿£¨g£© 1.1 X 3.3 3.3
Çë¼ÆË㣺
£¨1£©¾­¹ý·ÖÎö£¬ÔÚµÚ1´Î²âµÃµÄÊý¾ÝÖУ¬
 
£¨ÌîÎïÖÊ£©ÍêÈ«·´Ó¦ÁË£»
£¨2£©±í¸ñÖÐX=
 
g£»
£¨3£©¸Ã´óÀíʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿
£¨4£©»­³öÔÚ10.0gÑùÆ·ÖмÓÏ¡ÑÎËáµÄÖÊÁ¿Óë²úÉúÆøÌåÖÊÁ¿±ä»¯¹ØÏµµÄʾÒâͼ£®
·ÖÎö£º£¨1£©¸ù¾ÝµÚÒ»·ÝÖмÓÈë25.0gÏ¡ÑÎËá·Å³ö1.1g¶þÑõ»¯Ì¼ÆøÌ壬µÚÈý·Ý¼ÓÈë75.0gÏ¡ÑÎËá·Å³ö3.3g¶þÑõ»¯Ì¼ÆøÌ壬˵Ã÷25.0gÏ¡ÑÎËáÍêÈ«·´Ó¦£¬¶øÑùÆ·ÖÐ̼Ëá¸ÆÓÐÊ£Óà½øÐнâ´ð£»
£¨2£©¸ù¾Ýÿ25.0gÏ¡ÑÎËáÍêÈ«·´Ó¦¾Í·Å³ö1.1gÆøÌå½øÐнâ´ð£»
£¨3£©¸ù¾ÝÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿Çó³öÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿½ø¶øÇó³ö´óÀíʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý¼´¿É£»
£¨4£©¸ù¾Ý10.0gÑùÆ·²úÉú3.3g¶þÑõ»¯Ì¼ÒÔ¼°ÓÃÈ¥75.0gÏ¡ÑÎËá½øÐнâ´ð£®
½â´ð£º½â£º£¨1£©µÚÒ»·ÝÖмÓÈë25.0gÏ¡ÑÎËá·Å³ö1.1g¶þÑõ»¯Ì¼ÆøÌ壬µÚÈý·Ý¼ÓÈë75.0gÏ¡ÑÎËá·Å³ö3.3g¶þÑõ»¯Ì¼ÆøÌ壬˵Ã÷25.0gÏ¡ÑÎËáÍêÈ«·´Ó¦£¬¶øÑùÆ·ÖÐ̼Ëá¸ÆÓÐÊ£Óࣻ¹ÊÌϡÑÎË᣻
£¨2£©Ã¿25.0gÏ¡ÑÎËáÍêÈ«·´Ó¦¾Í·Å³ö1.1gÆøÌ壬ËùÒÔµÚ2·ÝÖмÓÈë50.0gÏ¡ÑÎËáÍêÈ«·´Ó¦·Å³ö2.2gÆøÌ壻¹ÊÌ2.2£»
£¨3£©ÓÉͼ¿ÉÖªÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿Îª3.3g
Éè´óÀíʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿Îªx
CaCO3+2HCl¨TCaCl2+H2O+CO2¡ü
100                      44
x                        3.3g
100
x
=
44
3.3g

x=7.5g
¸Ã´óÀíʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý=
7.5g
10g
¡Á100%
=75%
´ð£º¸Ã´óÀíʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýÊÇ75%£®
£¨4£©¸ù¾Ý10.0gÑùÆ·²úÉú3.3g¶þÑõ»¯Ì¼£¬ÓÃÈ¥75.0gÏ¡ÑÎËᣬËùÒÔ10.0gÑùÆ·ÖмÓÏ¡ÑÎËáµÄÖÊÁ¿Óë²úÉúÆøÌåÖÊÁ¿±ä»¯¹ØÏµµÄʾÒâͼΪ¾«Ó¢¼Ò½ÌÍø£®¹Ê´ð°¸Îª£º¾«Ó¢¼Ò½ÌÍø£®
µãÆÀ£º±¾Ì⿼²é×ۺϡ¢È«Ã棬·ÖÎö͸³¹Ã¿´Î¼ÓÈëÏ¡ÑÎËáÉú³ÉÆøÌåµÄÖÊÁ¿µÄ±ä»¯£¬¶Ô·´Ó¦½øÐеÄÇé¿ö½øÐÐÅжϣ¬ÕâÊǽâ¾ö±¾ÌâµÄ»ù´¡£¬¸ÃÌâ¿ÉºÜºÃ¿¼²éѧÉú·ÖÎö¡¢½â¾öÎÊÌâµÄÄÜÁ¦£¬±¾ÌâÉæ¼°µÄ·½³Ìʽ¼ÆËã½Ï¶à£¬ÒªÕÒ×¼ÒÑÖªÁ¿£¬Ï¸ÐÄ·ÖÎö£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2012?ʯ¾°É½ÇøÒ»Ä££©Îª²â¶¨Ä³´óÀíʯÑùÆ·ÖÐ̼Ëá¸Æ£¨ÔÓÖʲ»ÈÜÓÚˮҲ²»²ÎÓë·´Ó¦£©µÄÖÊÁ¿·ÖÊý£¬Ä³Ð¡×éµÄͬѧ½øÐÐÁËÈçÏÂʵÑ飨ˮºÍÂÈ»¯ÇâµÄ»Ó·¢ºöÂÔ²»¼Æ£©£ºÈ¡12.5gÑùÆ·ÑÐËé·ÅÈëÉÕ±­ÖУ¬Ã¿´Î¼ÓÈë20.8gÏ¡ÑÎËáºó²¢Óõç×ÓÌìÆ½³ÆÁ¿£¬¼Ç¼ʵÑéÊý¾ÝÈçÏ£®
¼ÓÈëÏ¡ÑÎËá´ÎÊý 1 2 3 4 5
ÉÕ±­¼°Ëù³ÆÎïÖÊ×ÜÖÊÁ¿/g 72.2 91.9 111.6 131.3 152.1
Çë¼ÆË㣺
£¨1£©´óÀíʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£®
£¨2£©Ç¡ºÃÍêÈ«·´Ó¦Ê±ÉÕ±­ÄÚÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

Ϊ²â¶¨Ä³´óÀíʯÑùÆ·ÖÐ̼Ëá¸Æ£¨ÔÓÖʲ»ÈÜÓÚˮҲ²»²ÎÓë·´Ó¦£©µÄÖÊÁ¿·ÖÊý£¬Ä³Ð¡×éµÄͬѧ½øÐÐÁËÈçÏÂʵÑ飨ˮºÍÂÈ»¯ÇâµÄ»Ó·¢ºöÂÔ²»¼Æ£©£ºÈ¡12.5gÑùÆ·ÑÐËé·ÅÈëÉÕ±­ÖУ¬Ã¿´Î¼ÓÈë20.8gÏ¡ÑÎËáºó²¢Óõç×ÓÌìÆ½³ÆÁ¿£¬¼Ç¼ʵÑéÊý¾ÝÈçÏ£®Çë»Ø´ð£º
¼ÓÈëÏ¡ÑÎËá´ÎÊý 1 2 3 4 5
ÉÕ±­¼°Ëù³ÆÎïÖÊ×ÜÖÊÁ¿/g 72.2 91.9 111.6 131.3 152.1
£¨1£©µÚ2´Î¼ÓÈë20.8¿ËÏ¡ÑÎËáµÄ·´Ó¦¹ý³ÌÖÐÉú³ÉCO2µÄÖÊÁ¿Îª
1.1
1.1
g£¬Õû¸ö·´Ó¦¹ý³ÌÖй²Éú³ÉCO2µÄÖÊÁ¿Îª
4.4
4.4
g
£¨2£©ÇóʵÑéÖÐÿ20.8¿ËÏ¡ÑÎËáÖк¬ÓÐÈÜÖʵÄÖÊÁ¿£»
£¨3£©Ç¡ºÃÍêÈ«·´Ó¦Ê±ÉÕ±­ÄÚÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

ÎÒÊÐijУ³õÈý»¯Ñ§Ñ§Ï°Ð¡×éµÄͬѧǰÍùijµØµÄʯ»Òʯ¿óÇø½øÐе÷²é£¬ËûÃÇÈ¡»Ø¿óʯÑùÆ·£¬¶ÔÑùÆ·ÖеÄ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý½øÐмì²â£¬²ÉÓÃÁËÒÔϵİ취£º
¼××éͬѧ£º
²â¶¨Ä³Ê¯»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¬Æä·½·¨ÊÇ£º½«ÑùÆ·ÓëÏ¡ÑÎËá·´Ó¦£¬²â¶¨·´Ó¦ºóÉú³ÉCO2µÄÌå»ý£¬ÔÙ¸ù¾ÝÌå»ý»»ËãΪÖÊÁ¿£¬×îºó¸ù¾ÝCO2µÄÖÊÁ¿Çó³öÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿£®Í¼1Ϊ´óÀíʯÓëÏ¡ÑÎËá·´Ó¦µÄ·´Ó¦×°Ö㬲¢²âÁ¿CO2µÄÌå»ý£®£¨ÆäËûÒÇÆ÷Ê¡ÂÔ£©

£¨1£©Í¼ÖÐ×ó²àµÄÏðÆ¤¹ÜµÄ×÷ÓÃ
ʹ·ÖҺ©¶·ºÍÉÕÆ¿Ä򵀮øÑ¹Ê¼ÖÕ±£³Öƽºâ·ÀÖ¹²âµÃÆøÌåÌå»ýÓÐÎó²î
ʹ·ÖҺ©¶·ºÍÉÕÆ¿Ä򵀮øÑ¹Ê¼ÖÕ±£³Öƽºâ·ÀÖ¹²âµÃÆøÌåÌå»ýÓÐÎó²î

£¨2£©Í¼ÖÐ×°ÖÃÖÐÓͲãµÄ×÷ÓÃÊÇ
¸ô¾øCO2ºÍË®£¬·ÀÖ¹CO2ÈÜÓÚË®²¢ºÍË®·´Ó¦
¸ô¾øCO2ºÍË®£¬·ÀÖ¹CO2ÈÜÓÚË®²¢ºÍË®·´Ó¦

£¨3£©
·´Ó¦½áÊøÀäÈ´£¬¹Ø±Õֹˮ¼Ð£¬µ÷½ÚÁ¿Æø¹Ü¸ß¶È£¬Ê¹·´Ó¦Ç°ºóÁ½±ßÒºÃæÏàÆ½
·´Ó¦½áÊøÀäÈ´£¬¹Ø±Õֹˮ¼Ð£¬µ÷½ÚÁ¿Æø¹Ü¸ß¶È£¬Ê¹·´Ó¦Ç°ºóÁ½±ßÒºÃæÏàÆ½
£¨Ìî²Ù×÷·½·¨£©¿Éʹ·´Ó¦Ç°ºóÓͲãÉÏ·½ÆøÌåѹǿºÍÍâ½ç´óÆøÑ¹Ïàͬ£¬´ËʱÅųöË®µÄÌå»ý¼´ÎªÉú³É¶þÑõ»¯Ì¼µÄÌå»ý£®
ÒÒ×éͬѧ£º
¡¾²éÔÄ×ÊÁÏ¡¿1£®ÇâÑõ»¯ÄÆÈÜÒº¿ÉÒÔÎüÊÕ¶þÑõ»¯Ì¼ÆøÌå
          2£®¼îʯ»Ò¿ÉÒÔÎüÊÕ¶þÑõ»¯Ì¼ÆøÌåºÍË®·ÖÈ¡ÑùÆ·£¬ÑгɷÛ×´ºó£¬°´Í¼2½øÐÐʵÑ飮
£¨1£©ÊµÑé²½Ö裺
¢ÙÁ¬½ÓºÃ×°Ö㬼ì²éÆøÃÜÐÔ£» ¢Ú´ò¿ªµ¯»É¼ÐC£¬ÔÚA´¦»º»ºÍ¨ÈëÒ»¶Îʱ¼ä¿ÕÆø£»¢Û³ÆÁ¿FµÄÖÊÁ¿£» ¢Ü¹Ø±Õµ¯»É¼ÐC£¬ÂýÂýµÎ¼ÓÏ¡ÑÎËáÖÁ¹ýÁ¿£¬Ö±ÖÁDÖÐÎÞÆøÅÝð³ö£»¢Ý´ò¿ªµ¯»É¼ÐC£¬ÔٴοìËÙͨһ¶Îʱ¼ä¿ÕÆø£»¢Þ³ÆÁ¿FµÄÖÊÁ¿£¬¼ÆËãǰºóÁ½´ÎÖÊÁ¿²î£®×îºó¸ù¾ÝCO2µÄÖÊÁ¿Çó³öÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿
£¨2£©ÎÊÌâ̽¾¿£º¢Ù²úÆ·Ñгɷ۵ÄÄ¿µÄ
Ôö´óÓëÑÎËáµÄ½Ó´¥Ãæ»ý¼Ó¿ì·´Ó¦ËÙÂÊ£¬Ê¹·´Ó¦½øÐеĸü³ä·Ö
Ôö´óÓëÑÎËáµÄ½Ó´¥Ãæ»ý¼Ó¿ì·´Ó¦ËÙÂÊ£¬Ê¹·´Ó¦½øÐеĸü³ä·Ö
£»
¢ÚB×°ÖõÄ×÷ÓÃÊÇ
ÎüÊÕ³ýÈ¥¿ÕÆøÖеĶþÑõ»¯Ì¼£¬ÒÔÃâ¶ÔʵÑé¸ÉÈÅ
ÎüÊÕ³ýÈ¥¿ÕÆøÖеĶþÑõ»¯Ì¼£¬ÒÔÃâ¶ÔʵÑé¸ÉÈÅ
£»G×°ÖõÄ×÷ÓÃÊÇ
·ÀÖ¹¿ÕÆøÖжþÑõ»¯Ì¼ºÍË®·Ý½øÈëFÖÐÒÔÃâ¶ÔʵÑé¸ÉÈÅ
·ÀÖ¹¿ÕÆøÖжþÑõ»¯Ì¼ºÍË®·Ý½øÈëFÖÐÒÔÃâ¶ÔʵÑé¸ÉÈÅ
£¬
¢ÛÈôûÓÐE×°Öã¬Ôò²â¶¨µÄCaCO3µÄÖÊÁ¿·ÖÊý»á
Æ«´ó
Æ«´ó
£¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±¡¢¡°²»±ä¡±£©£®
¢ÜÔÚ²½Öè¢Ú´ò¿ªµ¯»É¼ÐC£¬ÔÚA´¦»º»ºÍ¨ÈëÒ»¶Îʱ¼ä¿ÕÆøµÄÄ¿µÄ
Åųý×°ÖÃÄÚ¿ÕÆøÖжþÑõ»¯Ì¼ÆøÌ壬ʹװÖÃÖеÄCO2È«²¿±»¼îʯ»ÒÎüÊÕ£¬ÒÔÃâ¶ÔʵÑé¸ÉÈÅ
Åųý×°ÖÃÄÚ¿ÕÆøÖжþÑõ»¯Ì¼ÆøÌ壬ʹװÖÃÖеÄCO2È«²¿±»¼îʯ»ÒÎüÊÕ£¬ÒÔÃâ¶ÔʵÑé¸ÉÈÅ

×ܽᷴ˼£º£¨1£©¼××éͬѧÃÇÈÏΪ¼´Ê¹ÅųýʵÑéÒÇÆ÷ºÍ²Ù×÷µÄÓ°Ï죬²â¶¨µÄ½á¹ûÈÔ²»Ò»¶¨×¼È·£¬¼××éÖУ¬¿ÉÄÜÔì³ÉʵÑé½á¹ûÓëÕæÊµÖµÏà±ÈƫСµÄÔ­Òò
¶þÑõ»¯Ì¼ÈÜÓÚË®ÖÐ
¶þÑõ»¯Ì¼ÈÜÓÚË®ÖÐ

£¨2£©ÔÚÒÒ×éʵÑé²½ÖèÖУ¬¿ÉÄÜÔì³ÉʵÑé½á¹ûÓëÕæÊµÖµÏà±ÈÆ«´óµÄÔ­Òò
²½Öè¢ÝÖпìËÙͨ¿ÕÆøÊ¹¿ÕÆøÖжþÑõ»¯Ì¼Ã»ÓÐÎüÊÕÍêÈ«
²½Öè¢ÝÖпìËÙͨ¿ÕÆøÊ¹¿ÕÆøÖжþÑõ»¯Ì¼Ã»ÓÐÎüÊÕÍêÈ«
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2013-2014ѧÄê¹ã¶«Ê¡·ðɽÊÐ˳µÂÇø¾ÅÄê¼¶ÉÏѧÆÚµÚ¶þ´ÎÖÊÁ¿¼ì²â»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º¼ÆËãÌâ

ijͬѧΪ²â¶¨Ä³´óÀíʯÖÐ̼Ëá¸Æ£¨¼ÙÉ裺´óÀíʯÖеÄÔÓÖʲ»ÓëÑÎËá·´Ó¦£©µÄÖÊÁ¿·ÖÊý£¬È¡ËÄ·ÝÑùÆ··Ö±ð¼ÓÏ¡ÑÎËá·´Ó¦£¬ÆäʵÑéÊý¾Ý¼Ç¼ÈçÏÂ:

ÑùÆ·

µÚ1·Ý

µÚ2·Ý

µÚ3·Ý

µÚ4·Ý

È¡ÑùÆ·ÖÊÁ¿£¨g£©

10.0

10.0

10.0

10.0

ȡϡÑÎËáÖÊÁ¿£¨g£©

25.0

50.0

75.0

100.0

²úÉúÆøÌåÖÊÁ¿£¨g£©

1.1

X

3.3

3.3

 

Çë¼ÆË㣺

£¨1£©¾­¹ý·ÖÎö£¬ÔÚµÚ1´Î²âµÃµÄÊý¾ÝÖУ¬         £¨ÌîÎïÖÊ£©ÍêÈ«·´Ó¦ÁË£»

£¨2£©±í¸ñÖÐX=            g£»

£¨3£©¸Ã´óÀíʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿

£¨4£©»­³öÔÚ10.0gÑùÆ·ÖмÓÏ¡ÑÎËáµÄÖÊÁ¿Óë²úÉúÆøÌåÖÊÁ¿±ä»¯¹ØÏµµÄʾÒâͼ£»

 

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸