ÌâÄ¿ÄÚÈÝ

ÓÐ4ÖÖ»ìºÏÈÜÒº£¬·Ö±ðÓɵÈÌå»ý0.1 mol/LµÄ2ÖÖÈÜÒº»ìºÏ¶ø³É(ºöÂÔÌå»ýµÄ±ä»¯)£º

¢ÙCH3COONaÓëHCl£»

¢ÚCH3COONaÓëNaOH£»

¢ÛCH3COONaÓëNaCl£»

¢ÜCH3COONaÓëNaHCO3£»

ÏÂÁи÷ÏîÅÅÐòÕýÈ·µÄÊÇ

[¡¡¡¡]

A£®

pH£º¢Ú£¾¢Û£¾¢Ü£¾¢Ù

B£®

c(CH3COO£­)£º¢Ú£¾¢Ü£¾¢Û£¾¢Ù

C£®

ÈÜÒºÖÐc(H+)£º¢Ù£¾¢Û£¾¢Ú£¾¢Ü

D£®

C(CH3COOH)£º¢Ù£¾¢Ü£¾¢Û£¾¢Ú

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø