ÌâÄ¿ÄÚÈÝ

ÏÂÁÐÈÜÒºÖи÷΢Á£µÄŨ¶È¹ØϵÕýÈ·µÄÊÇ
A£®0.1 mol¡¤L£­1 NaHSO4ÈÜÒºÖУº[Na£«]£¾[SO42-]£¾[H£«]£¾[OH£­]
B£®0.1 mol¡¤L£­1Na2SÈÜÒºÖУº2[Na£«]£½[S2£­]£«[HS£­]£«[H2S]
C£®0.1 mol¡¤L£­1 NaHCO3ÈÜÒºÖУº[Na£«]£«[H£«]£½[HCO3-]£«2[CO32-]£«[OH£­]
D£®µÈÌå»ý¡¢µÈÎïÖʵÄÁ¿Å¨¶ÈµÄÒÒËáÈÜÒººÍÇâÑõ»¯ÄÆÈÜÒº»ìºÏºó£º[Na£«]£½[CH3COO£­]£¾[H£«]£½[OH£­]
C

ÊÔÌâ·ÖÎö£ºA¡¢ÁòËáÇâÄÆÈÜÓÚË®ÍêÈ«µçÀë³öH£«¡¢Na£«¡¢SO42-£¬ËùÒÔ0.1 mol¡¤L£­1 NaHSO4ÈÜÒºÖÐÀë×ÓŨ¶È´óС¹ØϵÊÇ[H£«]£¾[Na£«]£½[SO42-]£¾[OH£­]£¬A²»ÕýÈ·£»B¡¢¸ù¾ÝÎïÁÏÊغã¿ÉÖª 0.1 mol¡¤L£­1Na2SÈÜÒºÖУº[Na£«]£½2[S2£­]£«2[HS£­]£«2[H2S]£¬B²»ÕýÈ·£»C¡¢¸ù¾ÝµçºÉÊغã¿ÉÖª0.1 mol¡¤L£­1 NaHCO3ÈÜÒºÖУº[Na£«]£«[H£«]£½[HCO3-]£«2[CO32-]£«[OH£­]£¬CÕýÈ·£»D¡¢ÒÒËáÊÇÈõËᣬÔò µÈÌå»ý¡¢µÈÎïÖʵÄÁ¿Å¨¶ÈµÄÒÒËáÈÜÒººÍÇâÑõ»¯ÄÆÈÜÒº»ìºÏºóÇ¡ºÃ·´Ó¦Éú³ÉµÄÒÒËáÄÆË®½â£¬ÈÜÒºÏÔ¼îÐÔ£¬ÔòÈÜÒºÖÐÀë×ÓŨ¶È´óС¹ØϵÊÇ[Na£«]£¾[CH3COO£­]£¾[OH£­]£¾[H£«]£¬D²»ÕýÈ·£¬´ð°¸Ñ¡C¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø