ÌâÄ¿ÄÚÈÝ

ijÈÜÒºÖнöº¬Na£«¡¢H£«¡¢OH£­¡¢CH3COO£­ËÄÖÖÀë×Ó£¬ÏÂÁÐ˵·¨´íÎóµÄÊÇ

A£®ÈÜÒºÖÐËÄÖÖÁ£×ÓÖ®¼ä²»¿ÉÄÜÂú×㣺c(Na£«)£¾c(OH£­)£¾c(H£«)£¾c(CH3COO£­)
B£®ÈôÈÜÒºÖв¿·ÖÁ£×Ó¼äÂú×㣺c(CH3COO£­)£½c(Na£«)£¬Ôò¸ÃÈÜÒºÒ»¶¨³ÊÖÐÐÔ
C£®ÈôÈÜÒºÖÐÈÜÖʽöΪCH3COONa£¬ÔòÁ£×Ó¼äÒ»¶¨Âú×㣺c(Na£«)£¾c(CH3COO£­)£¾c(OH£­)£¾c(H£«)
D£®ÈôÈÜÒºÖеÄÈÜÖÊΪCH3COONaºÍCH3COOH£¬ÔòÈÜÒºÖÐÁ£×Ó¼äÒ»¶¨Âú×㣺c(CH3COO£­)£¾c(Na£«)£¾c(H£«)£¾c(OH£­)

D

½âÎöÊÔÌâ·ÖÎö£ºA¡¢ÈçÈÜÒºÖÐNaOH¹ýÁ¿£¬ÇÒ¼îÐÔ½ÏÇ¿£¬Ôò¿É´æÔÚc£¨Na+£©£¾c£¨OH-£©£¾c£¨CH3COO-£©£¾c£¨H+£©£¬Èç¹ûÈÜÒºÖÐÊÇ´×ËáÄƹýÁ¿£¬Ôò¿É´æÔÚc£¨Na+£©£¾c£¨CH3COO-£©£¾c£¨OH-£©£¾c£¨H+£©£¬Òò´ËA´íÎó£»B¡¢ÈÜÒºÖÐÀë×Ó¼äÂú×㣺c£¨CH3COO-£©=c£¨Na+£©£¬ÓɵçºÉÊغã¿ÉÖª£¬c£¨H+£©=c£¨OH-£©£¬ÈÜҺΪÖÐÐÔ£¬¹ÊBÕýÈ·£»C¡¢ÈôÈÜÒºÖÐÈÜÖʽöΪCH3COONa£¬ÔòË®½âÏÔ¼îÐÔ£¬Ó¦´æÔÚc£¨Na+£©£¾c£¨CH3COO-£©£¾c£¨OH-£©£¾c£¨H+£©£¬¹ÊCÕýÈ·£»D¡¢ÈçCH3COOH½Ï¶à£¬ÔòÈÜÒº¿ÉÄܳÊËáÐÔ£¬¿ÉÄÜÂú×㣺c£¨CH3COO-£©£¾c£¨Na+£©£¾c£¨H+£©£¾c£¨OH-£©£¬¹ÊDÕýÈ·¡£
¿¼µã£º¿¼²éÀë×ÓŨ¶ÈµÄ´óС±È½ÏÒÔ¼°Èõµç½âÖʵĵçÀëµÈÎÊÌâ¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø