ÌâÄ¿ÄÚÈÝ
(1)½«µÈÌå»ýµÈÎïÖʵÄÁ¿Å¨¶ÈµÄ´×ËáºÍÇâÑõ»¯ÄÆÈÜÒº»ìºÏºó£¬ÈÜÒº³Ê________(Ìî¡°ËáÐÔ¡±¡¢¡°ÖÐÐÔ¡±»ò¡°¼îÐÔ¡±)£¬ÈÜÒºÖÐc(Na£«)________c(CH3COO£)(Ìî¡°>¡±¡¢¡°£½¡±»ò¡°<¡±)¡£
(2)pH£½3µÄ´×ËáºÍpH£½11µÄÇâÑõ»¯ÄÆÈÜÒºµÈÌå»ý»ìºÏºóÈÜÒº³Ê________(Ìî¡°ËáÐÔ¡±¡¢¡°ÖÐÐÔ¡±»ò¡°¼îÐÔ¡±)£¬ÈÜÒºÖÐc(Na£«)________c(CH3COO£)(Ìî¡°>¡±¡¢¡°£½¡±»ò¡°<¡±)¡£
(3)ÎïÖʵÄÁ¿Å¨¶ÈÏàͬµÄ´×ËáºÍÇâÑõ»¯ÄÆÈÜÒº»ìºÏºó£¬ÈÜÒºÖÐCH3COO£ºÍNa£«Å¨¶ÈÏàµÈ£¬Ôò»ìºÏºóÈÜÒº³Ê________(Ìî¡°ËáÐÔ¡±¡¢¡°ÖÐÐÔ¡±»ò¡°¼îÐÔ¡±)£¬´×ËáÌå»ý________ÇâÑõ»¯ÄÆÈÜÒºÌå»ý(Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±)¡£
(1)¼îÐÔ¡¡>¡¡(2)ËáÐÔ¡¡<¡¡(3)ÖÐÐÔ¡¡´óÓÚ
¡¾½âÎö¡¿(1)CH3COOHÓëNaOHÇ¡ºÃÍêÈ«·´Ó¦£¬ÈÜÒº³Ê¼îÐÔ£¬c(Na£«)>c(CH3COO£)¡£
(2)pH£½3µÄ´×ËáµÄÎïÖʵÄÁ¿Å¨¶È´óÓÚ1.0¡Á10£3mol/L£¬¹Ê»ìºÏºóCH3COOHÊ£Ó࣬ÈÜÒº³ÊËáÐÔ£¬c(Na£«)<c(CH3COO£)¡£
(3)ÓɵçºÉÊغã¿ÉÖª£¬µ±c(CH3COO£)£½c(Na£«)ʱÈÜÒº³ÊÖÐÐÔ£¬CH3COOHÂÔ¹ýÁ¿£¬¹Ê´×ËáµÄÌå»ý´óÓÚÇâÑõ»¯ÄÆÈÜÒºµÄÌå»ý¡£