ÌâÄ¿ÄÚÈÝ

£¨1£©ÒªÅäÖÆŨ¶ÈԼΪ2mol/LµÄNaOHÈÜÒº100ml£¬ÏÂÃæ²Ù×÷ÕýÈ·µÄÊÇ    
¢Ù³ÆÈ¡8g NaOH¹ÌÌ壬·ÅÈë250mlÉÕ±­ÖУ¬ÓÃ100mlÁ¿Í²Á¿È¡100mlÕôÁóË®£¬¼ÓÈëÉÕ±­ÖУ¬Í¬Ê±²»¶Ï½Á°èÖÁ¹ÌÌåÈܽâ
¢Ú³ÆÈ¡8g NaOH¹ÌÌ壬·ÅÈë100mlÁ¿Í²ÖУ¬±ß½Á°è£¬±ßÂýÂý¼ÓÈëÕôÁóË®£¬´ý¹ÌÌåÍêÈ«ÈܽâºóÓÃÕôÁóˮϡÊÍÖÁ100ml
¢Û³ÆÈ¡8g NaOH¹ÌÌ壬·ÅÈë100mlÈÝÁ¿Æ¿ÖУ¬¼ÓÈëÊÊÁ¿ÕôÁóË®£¬Õñµ´ÈÝÁ¿Æ¿Ê¹¹ÌÌåÈܽ⣬ÔÙ¼ÓÈëË®µ½¿Ì¶ÈÏߣ¬¸ÇºÃÆ¿Èû£¬·´¸´Ò¡ÔÈ
¢ÜÓÃ100mlÁ¿Í²Á¿È¡40ml 5mol/L NaOHÈÜÒº£¬µ¹Èë250mlÉÕ±­ÖУ¬ÔÙÓÃͬһÁ¿Í²È¡60mlÕôÁóË®£¬²»¶Ï½Á°èÏ£¬ÂýÂýµ¹ÈëÉÕ±­ÖÐ
£¨2£©ÓÐÏÂÁаËÖÖÎïÖÊ ¢ÙNH4Cl   ¢ÚNaOH   ¢ÛFeCl3   ¢ÜNaHCO3   ¢ÝAl ¢ÞCH3COOH  ¢ßÑÎËá  ¢àH2CO
(A)ÊôÓÚÇ¿µç½âÖʵÄÊÇ             £¨ÌîÐòºÅ£©
(B)¼ÈÓëÑÎËá·´Ó¦ÓÖÓëÇâÑõ»¯ÄÆ·´Ó¦µÄÊÇ               £¨ÌîÐòºÅ£©
(C)½«¢ÛµÄ±¥ºÍÈÜÒºµÎÈë·ÐË®ÖУ¬¼ÌÐø¼ÓÈȿɵúìºÖÉ«ÒºÌ壬´ËÒºÌå²»¾ßÓеÄÐÔÖÊÊÇ    A£®¹âÊøͨ¹ý¸ÃÒºÌåʱÐγɹâÁÁµÄ¡°Í¨Â·¡±
B£®²åÈëµç¼«Í¨¹ýÖ±Á÷µçºó£¬ÓÐÒ»¼«¸½½üÒºÌåÑÕÉ«¼ÓÉî
C£®Ïò¸ÃÒºÌåÖмÓÈëÏõËáÒøÈÜÒº£¬ÎÞ³Áµí²úÉú
D£®½«¸ÃÒºÌå¼ÓÈÈÕô¸É¡¢×ÆÉÕºó£¬ÓÐÑõ»¯ÎïÉú³É
£¨¹²5·Ö£©£¨1£©¢Ù¢Ü £¨2·Ö£© (2)(A)¢Ù¢Ú¢Û¢Ü  (B)¢Ü¢Ý (C)C £¨¸÷2·Ö£©
ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø