ÌâÄ¿ÄÚÈÝ

ÏÂÁÐÈÜÒºÖÐÀë×ÓŨ¶ÈµÄ¹Øϵһ¶¨ÕýÈ·µÄÊÇ
A£®Na2CO3ºÍNaHCO3ÈÜÒºÖУºc(Na£«)£«c(H£«)£½c(OH£­)£«c(HCO3£­)£«c(CO32£­)
B£®ÏàͬÌõ¼þÏ£¬pH=5µÄ¢ÙNH4ClÈÜÒº¡¢¢ÚCH3COOHÈÜÒº¡¢¢ÛÏ¡ÑÎËáÈÜÒºÖÐÓÉË®µçÀë³öµÄC(H+)£º
¢Ù£¾¢Ú£¾¢Û
C£®µÈÎïÖʵÄÁ¿µÄÒ»ÔªÈõËáHXÓëÆä¼ØÑÎKXµÄ»ìºÏÈÜÒºÖУº2c(K£«)£½c(X£­)£«c(HX)
D£®pH£½3µÄÒ»ÔªËáHXºÍpH£½11µÄÒ»Ôª¼îMOHµÈÌå»ý»ìºÏ£ºc(M£«)£½c(X£­)£¾c(H£«)£½c(OH£­)
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø