ÌâÄ¿ÄÚÈÝ

ÏÄÌ죬¼¦Ã»Óк¹ÏÙÖ»ÄÜÒÀÀµ¡°´­Ï¢¡±µ÷½ÚÌåΡ£¼¦¹ý¶ÈµÄºô³öCO2£¬Ê¹ÏÂÁÐÆ½ºâÏò×óÒÆ¶¯µ¼Öµ°¿Ç±ä±¡£¬Ê¹Å©³¡Ö÷ºÍ³¬Êо­ÓªÕßÃÉÊܾ­¼ÃËðʧ¡£

CO2(g)CO2(aq)

CO2(aq)+H2OH2CO3(aq)

H2CO3(aq)H+(aq)+(aq)

(aq)H+(aq)+(aq)

Ca2+(aq)+(aq)CaCO3(s)(µ°¿Ç)

°Ä´óÀûÑÇѧÕßÑо¿·¢ÏÖ£¬Ïマø¼¦Î¹Ê³ÏÂÁÐijÖÖÒûÁÏ»áʹµ°¿Ç±äºñ£¬ÕâÖÖÒûÁÏÊÇ (    )

A.µ­ÑÎË®              B.̼ËáË®               C.ÕáÌÇ             D.³ÎÇåʯ»ÒË®

½âÎö£º´ÓÉÏÊöƽºâ½Ç¶È·ÖÎö£¬ÒªÊ¹µ°¿Ç±äºñӦʹƽºâCa2+(aq)+(aq)CaCO3(s)(µ°¿Ç)ÏòÓÒÒÆ¶¯£¬Òò´Ë¿ÉÔö¼Óc(Ca2+)ºÍc()£¬µ«´ÓÉÏÊöƽºâ¿ÉÒÔ¿´³öc()Ũ¶ÈÊÇ»ù±¾ºã¶¨µÄ£¬Òò´ËÖ»ÓÐͨ¹ýÔö´óc(Ca2+)µÄ·½·¨Ê¹Æ½ºâÓÒÒÆ¡£¹ÊÑ¡D¡£

´ð°¸£ºD


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø