ÌâÄ¿ÄÚÈÝ

ÏÂÁи÷ÈÜÒºÖУ¬Î¢Á£µÄÎïÖʵÄÁ¿Å¨¶È¹ØÏµÕýÈ·µÄÊÇ

A£®0.1mol/LCH3COONaÈÜÒº£ºc(Na+)£½c(CH3COO¡ª)

B£®0.1mol/LNaHCO3ÈÜÒº£ºc(Na+)£¾c(HCO3¡ª)£¾c(OH¡ª)£¾c(H+)£¾c(CO32¡ª)

C£®ÓÉNH4ClÓëNH3¡¤H2O×é³ÉµÄ¼îÐÔÈÜÒº£ºc(NH4+)£¾c(Cl¡ª)£¾c(OH¡ª)£¾c(H+)

D£®ÏòNaClÈÜÒºÖеμÓÑÎËáµÃµ½pH£½2µÄ»ìºÏÈÜÒº£ºc(Na+)+c(H+)£½c(Cl¡ª)

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø