¶þÑõ»¯Ì¼µÄ¡°²¶×½¡±Óë¡°·â´æ¡±ÊÇʵÏÖÎÂÊÒÆøÌå¼õÅŵÄÖØҪ;¾¶Ö®Ò»£®Êµ¼ÊÉú²úÖУ¬¾­³£ÀûÓÃ×ãÁ¿NaOHÈÜÒºÀ´¡°²¶×½¡±CO2£¬Á÷³ÌͼÈçÏÂ(²¿·ÖÌõ¼þ¼°ÎïÖÊδ±ê³ö)£®

(1)·ÖÀëÊÒÖнøÐеIJÙ×÷ÊÇ________£®

(2)¸ÃÁ÷³ÌͼËù±ê³öµÄÎïÖÊÖУ¬ÈÜÓÚË®·Å³ö´óÁ¿ÈȵÄÑõ»¯ÎïÊÇ________£®

(3)¡°²¶×½ÊÒ¡±ÄÚ·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ________£®

(4)½«CaO¼ÓÈëµ½xÈÜÒºÖУ¬ÆäÖз¢Éú¸´·Ö½â·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ________£®

´ð°¸£º
½âÎö£º

¡¡¡¡(1)¹ýÂË

¡¡¡¡(2)CaO(»òÑõ»¯¸Æ)

¡¡¡¡(3)CO2£«2NaOH£½Na2CO3£«H2O

¡¡¡¡(4)Na2CO3£«Ca(OH)2£½CaCO3¡ý£«2NaOH


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2012?Ì©ÖÝÈýÄ££©¶þÑõ»¯Ì¼µÄ²¶×½Óë·â´æÊÇʵÏÖÎÂÊÒÆøÌå¼õÅŵÄÖØҪ;¾¶Ö®Ò»£¬¿Æѧ¼ÒÀûÓÃNaOHÈÜÒºÅçÁÜ¡°²¶×½¡±¿ÕÆøÖеÄCO2£¨Èçͼ£©£®Ôò¹ØÓڸ÷½·¨µÄÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2013?ÄÏͨһģ£©¶þÑõ»¯Ì¼µÄ²¶×½Óë·â´æÊÇʵÏÖÎÂÊÒÆøÌå¼õÅŵÄÖØҪ;¾¶Ö®Ò»£¬¿Æѧ¼ÒÀûÓÃÇâÑõ»¯ÄÆÈÜÒºÅçÁÜ¡°²¶×½¡±¿ÕÆøÖеÄCO2£¨Èçͼ£©£®

¸ù¾ÝÉÏÊöת»¯¹Øϵ£¬»Ø´ðÏÂÁÐÓйØÎÊÌ⣺
£¨1£©Í¼Öбê³öµÄÎïÖÊÖУ¬ÊôÓÚ¼îÀàÎïÖʵĻ¯Ñ§Ê½ÊÇ
NaOH
NaOH
£®
£¨2£©Ì¼Ëá¸Æ·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ
CaCO3
 ¸ßΠ
.
 
CaO+CO2¡ü
CaCO3
 ¸ßΠ
.
 
CaO+CO2¡ü
£®
£¨3£©½«CaO¼ÓÈëµ½´¿¼îÈÜÒºÖУ¬ÆäÖз¢Éú¸´·Ö½â·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ
Na2CO3+Ca£¨OH£©2=CaCO3¡ý+2NaOH
Na2CO3+Ca£¨OH£©2=CaCO3¡ý+2NaOH
£®
£¨4£©ÈôҪȷÈϾ­¡°²¶×½¡±ºóµÄ¿ÕÆøÖÐCO2º¬Á¿ÒѾ­±äµÍ£¬ÏÈ·Ö±ðȡһƿÕý³£µÄ¿ÕÆøÑùÆ·ºÍһƿ¾­¡°²¶×½¡±CO2ºóµÄ¿ÕÆøÑùÆ·£¬È»ºóµÄʵÑé²Ù×÷ÊÇ
ÏòÆäÖеÎÈëÏàͬµÎÊýµÄ³ÎÇåʯ»ÒË®
ÏòÆäÖеÎÈëÏàͬµÎÊýµÄ³ÎÇåʯ»ÒË®
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¶þÑõ»¯Ì¼µÄ²¶×½Óë·â´æÊÇʵÏÖÎÂÊÒÆøÌå¼õÅŵÄÖØҪ;¾¶Ö®Ò»£¬¿Æѧ¼ÒÀûÓÃNaOHÈÜÒºÅçÁÜ¡°²¶×½¡±¿ÕÆøÖеÄCO2£¨Èçͼ£©£®

£¨1£©ÎüÊÕËþÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
2NaOH+CO2¨TNa2CO3+H2O
2NaOH+CO2¨TNa2CO3+H2O
£¬·ÖÀë³ØÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
CaO+H2O¨TCa£¨OH£©2
CaO+H2O¨TCa£¨OH£©2
¡¢
Ca£¨OH£©2+Na2CO3¨TCaCO3¡ý+2NaOH
Ca£¨OH£©2+Na2CO3¨TCaCO3¡ý+2NaOH
£®
£¨2£©²Ù×÷¢ÙÖÐ
Ò»¶¨
Ò»¶¨
£¨Ìî¡°Ò»¶¨¡±¡°²»Ò»¶¨¡±£©º¬ÓйýÂË£®ÎïÖÊ¢ÙÊÇ
ÇâÑõ»¯ÄÆ
ÇâÑõ»¯ÄÆ
ÈÜÒº£®
£¨3£©ÉÏÊö¹¤ÒµÁ÷³ÌÖÐ
B
B
£¨Ñ¡ÌîA¡¢B¡¢C£©ÄÚ·¢ÉúÁ˸´·Ö½â·´Ó¦£®
A¡¢ÎüÊÕËþ    B¡¢·ÖÀë³Ø    C¡¢ìÑÉÕ¯
£¨4£©ÉÏÊöÁ÷³ÌÖпÉÒÔÑ­»·Ê¹ÓõÄÎïÖʳýÎïÖÊ¢ÙµÄÈÜÒºÍ⣬»¹ÓÐ
Ñõ»¯¸Æ
Ñõ»¯¸Æ
£®
£¨5£©ÓÃNaOHÈÜÒºÅçÁÜ¡°²¶×½¡±¿ÕÆøÖеÄCO2µÄºÃ´¦ÊÇ
Ôö´óÆøÌåÓëÈÜÒºµÄ½Ó´¥¼¸ÂÊ£¬ÒÔµ½´ï³ä·ÖÎüÊÕ
Ôö´óÆøÌåÓëÈÜÒºµÄ½Ó´¥¼¸ÂÊ£¬ÒÔµ½´ï³ä·ÖÎüÊÕ
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¶þÑõ»¯Ì¼µÄ²¶×½Óë·â´æÊÇʵÏÖÎÂÊÒÆøÌå¼õÅŵÄÖØҪ;¾¶Ö®Ò»£¬¿Æѧ¼ÒÀûÓÃÇâÑõ»¯ÄÆÈÜÒºÅçÁÜ¡°²¶×½¡±¿ÕÆøÖеÄCO2£¨Èçͼ£©£®
¾«Ó¢¼Ò½ÌÍø
¸ù¾ÝÈçͼËùʾµÄת»¯¹Øϵ£¬»Ø´ðÏÂÁÐÓйØÎÊÌ⣺
£¨l£©Í¼Öбê³öµÄÎïÖÊÖУ¬ÊôÓÚ¼îÀàÎïÖʵĻ¯Ñ§Ê½ÊÇ
 
£®
£¨2£©Ì¼Ëá¸Æ·¢Éú»¯Ñ§·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ
 
£®
£¨3£©½«CaO¼ÓÈëµ½´¿¼îÈÜÒºÖУ¬ÇëÍê³ÉÆäÖл¯Ñ§·´Ó¦·½³Ìʽ
¢Ù
 
£®
¢ÚCa£¨OH£©2+Na2CO3¡úCaCO3¡ý+
 
£®
£¨4£©ÈôҪȷÈϾ­¡°²¶×½¡±ºóµÄ¿ÕÆøÖÐCO2º¬Á¿ÒѾ­±äµÍ£¬ÏÈ·Ö±ðȡһƿÕý³£µÄ¿ÕÆøÑùÆ·ºÍһƿ¾­¡°²¶×½¡±CO2ºóµÄ¿ÕÆøÑùÆ·£¬È»ºóµÄʵÑé²Ù×÷ÊÇ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¶þÑõ»¯Ì¼µÄ²¶×½Óë·â´æÊÇʵÏÖÎÂÊÒÆøÌå¼õÅŵÄÖØҪ;¾¶Ö®Ò»£¬¿Æѧ¼ÒÀûÓÃNaOHÈÜÒºÅçÁÜ¡°²¶×½¡±¿ÕÆøÖеÄCO2£¨ÈçÏÂͼ£©£®Ôò¹ØÓڸ÷½·¨µÄÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
¾«Ó¢¼Ò½ÌÍø
A¡¢¸Ã·½·¨Öаüº¬¸´·Ö½â·´Ó¦¡¢·Ö½â·´Ó¦¡¢Öû»·´Ó¦µÈB¡¢ÎïÖÊ¢ÙÊÇCa£¨OH£©2ÈÜÒºC¡¢²Ù×÷¢ÙÊǹýÂËD¡¢Õû¸ö¹ý³ÌÖÁÉÙÓÐNaOHºÍCO2Á½ÖÖÎïÖÊ¿ÉÒÔÑ­»·ÀûÓÃ

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸