ÌâÄ¿ÄÚÈÝ
Éè°¢·ü¼ÓµÂÂÞ³£ÊýΪNA¡£ÔòÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ £¨ £©
A£®7£®1g Cl2Óë×ãÁ¿NaOHÈÜÒº³ä·Ö·´Ó¦ºó£¬×ªÒƵĵç×ÓÊýΪO£®1 NA
B£®1£®0LŨ¶ÈΪ1£®0 mol¡¤L-1µÄÒ»ÔªËáÈÜÒºÖк¬ÓеÄÇâÀë×ÓÊýΪ1£®0 NA
C£®³£ÎÂÏ£¬1L 0£®1 mo1£®L-1µÄNH4NO2ÈÜÒºÖеªÔ×ÓÊýСÓÚ0£®2 NA
D£®±ê×¼×´¿öÏ£¬22£®4LÒÒÈ©Öк¬ÓеÄÑõÔ×ÓÊýΪ1£®0 NA
A
½âÎö:
Ñ¡ÏîBÖеÄÒ»ÔªËáûÓÐÖ¸³öÊÇÇ¿ËỹÊÇÈõËᡣѡÏîC£¬ËäÈ»NH+4»á·¢Éú²¿·ÖË®½â£¬µ«¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ¿ÉÖªÔ¡ÒºÖеªÔ×ÓÊýµÈÓÚ0.2 NA¡£Ñ¡ÏîD£¬±ê×¼×´¿öÏ£¬ÒÒÈ©ÊÇÒºÌå¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿