Na2CO3ºÍNaHCO3Êǹ¤ÒµºÍÉú»îÖг£¼ûµÄÎïÖÊ£®
£¨1£©´Ó×é³ÉÉÏ¿´£¬Na2CO3ºÍNaHCO3¶¼ÊôÓÚÑÎÀ࣬Æ乲ͬÌصãʹËüÃǾßÓÐһЩÏàËƵÄÐÔÖÊ£®È磺¶¼ÄÜÓë
HCl
HCl
£¨Ìѧʽ£©·´Ó¦£®
£¨2£©¹Û²ìÊÇ»¯Ñ§Ñ§Ï°µÄÖØÒª·½·¨£®Ä³Í¬Ñ§ÔÚÁ½Ö§ÊÔ¹ÜÀï·Ö±ð¼ÓÈë¸÷Ô¼1g Na2CO3ºÍNaHCO3£¬½öÓÃÕôÁóË®¡¢·Ó̪¡¢ÊԹܺͲ£Á§°ô£¬Éè¼ÆÈýÖÖ·½·¨Çø·ÖËüÃÇ£®Ï±íÊÇÆä¹Û²ì¼Ç¼£¬ÇëÄã°ïÖúÍê³É£®
¹Û²ìÒªµã»òʵÑé²½Öè ÏÖÏó¡¢½áÂÛ»ò×¢ÒâÊÂÏî
·½·¨Ò» ¹Û²ì¶þÕßÍâ¹ÛÉϵÄϸС²î±ð ³Ê
°×É«·ÛÄ©
°×É«·ÛÄ©
×´µÄÊÇ̼ËáÄÆ£¬³Ê
°×ɫϸС¾§Ìå
°×ɫϸС¾§Ìå
µÄÊÇ̼ËáÇâÄÆ
·½·¨¶þ ·Ö±ðµÎÈ뼸µÎË® ½á³É¿é×´²¢ÇÒÊԹܵײ¿Î¶ȽϸߵÄÊÇ
̼ËáÄÆ
̼ËáÄÆ
£»
δ½á¿é²¢ÇÒÊԹܵײ¿Î¶Ƚϵ͵ÄÊÇ
̼ËáÇâÄÆ
̼ËáÇâÄÆ
£®
·½·¨Èý ÔÙ·Ö±ð¼ÓÈë10mLË®£¬µÎÈë
1¡«2µÎ·Ó̪ÊÔÒº
¸Ã²Ù×÷ÖмÓÈëË®ºóÓ¦
ÓÃÁ¦Õñµ´»òÓò£Á§°ô½Á°è
ÓÃÁ¦Õñµ´»òÓò£Á§°ô½Á°è
£»
µÎÈë·Ó̪ºóÓ¦×ÅÖع۲ì
ËùµÃÈÜÒºÑÕÉ«µÄÉîdz
ËùµÃÈÜÒºÑÕÉ«µÄÉîdz
£®
·ÖÎö£º£¨1£©Ì¼ËáÑλò̼ËáÇâÑζ¼ÄÜÓëËá¡¢³ÎÇåʯ»ÒË®µÈ·´Ó¦£»
£¨2£©Ì¼ËáÄÆΪ°×É«·Ûĩ״¹ÌÌ壬̼ËáÇâÄÆΪ°×ɫϸС¾§Ìå×´¹ÌÌ壬̼ËáÄÆÒ×ÓëË®Éú³É½á¾§Ë®ºÏÎ¶þÕßµÄË®ÈÜÒº¶¼³Ê¼îÐÔ£¬µ«Ì¼ËáÄÆÈÜÒºµÄ¼îÐÔ½ÏÇ¿£®
½â´ð£º½â£º£¨1£©Ì¼ËáÑλò̼ËáÇâÑζ¼ÄÜÓëÑÎËá·´Ó¦Éú³É¶þÑõ»¯Ì¼ÆøÌ壬·´Ó¦µÄ·½³ÌʽΪNa2CO3+2HCl=2NaCl+H2O+CO2¡ü£¨ÑÎËá¹ýÁ¿£©£¬NaHCO3+HCl=NaCl+H2O+CO2¡ü£¬¹Ê´ð°¸Îª£ºHCl£»
£¨2£©Ì¼ËáÄÆΪ°×É«·Ûĩ״¹ÌÌ壬̼ËáÇâÄÆΪ°×ɫϸС¾§Ìå×´¹ÌÌ壬̼ËáÄÆÒ×ÓëË®Éú³É½á¾§Ë®ºÏÎï²¢·Å³ö´óÁ¿µÄÈÈ£¬¶þÕßµÄË®ÈÜÒº¶¼³Ê¼îÐÔ£¬µ«Ì¼ËáÄÆÈÜÒºµÄ¼îÐÔ½ÏÇ¿£¬¼ÓÈë·Ó̪ºóÈÜÒºÑÕÉ«½ÏÉ
¹Ê´ð°¸Îª£º
°×É«·ÛÄ©£»°×ɫϸС¾§Ìå
̼ËáÄÆ£»Ì¼ËáÇâÄÆ
ÓÃÁ¦Õñµ´»òÓò£Á§°ô½Á°è£»ËùµÃÈÜÒºÑÕÉ«µÄÉîdz
µãÆÀ£º±¾Ì⿼²é̼ËáÄƺÍ̼ËáÇâÄƵÄʵÑé̽¾¿£¬ÌâÄ¿ÄѶÈÖеȣ¬±¾Ìâ×¢Òâ°ÑÎÕ¶þÕßÐÔÖʵIJîÒ죬¸ù¾ÝÐÔÖÊÅжϿÉÄܵÄʵÑéÏÖÏó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁйØÓÚµç½âÖÊÈÜÒºµÄÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2010?º£ÄÏ£©AÊÇ×ÔÈ»½ç´æÔÚ×î¹ã·ºµÄ¢òA×åÔªËØ£¬³£ÒÔ»¯ºÏÎïF´æÔÚ£®´Óµ¥ÖÊAÆðʼ·¢ÉúµÄһϵÁл¯Ñ§·´Ó¦¿ÉÓÉÏÂͼ±íʾ£º
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©AÓëË®·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
Ca+2H2O¨TCa£¨OH£©2+H2¡ü
Ca+2H2O¨TCa£¨OH£©2+H2¡ü
£¬EÓëË®·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
NaH+H2O¨TNaOH+H2¡ü
NaH+H2O¨TNaOH+H2¡ü
£»
£¨2£©FµÄ»¯Ñ§Ê½Îª
CaCO3
CaCO3
£¬GºÍDµÄµç×Óʽ·Ö±ðΪ
ºÍ
£»
£¨3£©DÓëH·´Ó¦¿ÉÄÜÉú³ÉµÄÑÎÓÐ
Na2CO3¡¢NaHCO3
Na2CO3¡¢NaHCO3
 £¨Ìѧʽ£©£»
£¨4£©Êµ¼ÊÉú²úÖУ¬¿ÉÓÉFΪԭÁÏÖƱ¸µ¥ÖÊA£¬¼òÊöÒ»ÖÖÖƱ¸·½·¨
½«CaCO3ÓëÑÎËá·´Ó¦Éú³ÉCaCl2£¬È»ºóµç½âÈÛÈÚµÄCaCl2¹ÌÌåÖÆÈ¡µ¥ÖʸÆ
½«CaCO3ÓëÑÎËá·´Ó¦Éú³ÉCaCl2£¬È»ºóµç½âÈÛÈÚµÄCaCl2¹ÌÌåÖÆÈ¡µ¥ÖʸÆ
£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸