ÌâÄ¿ÄÚÈÝ
½ñÓÐÊÒÎÂÏÂËÄÖÖÈÜÒº£¬ÓйØÐðÊö²»ÕýÈ·µÄÊÇ
| ¢Ù | ¢Ú | ¢Û | ¢Ü |
Ũ¶Èc/mol/L | 0.1 | 0.1 | 0.1 | 0.1 |
ÈÜÒº | °±Ë® | CH3COONaÈÜÒº | ´×Ëá | ÑÎËá |
A£®ÔÚ20mL¢ÙÈÜÒºÖÐÖðµÎ¼ÓÈë¢ÛÈÜÒº£¬ÈÜÒºµ¼µçÄÜÁ¦±ä»¯ÈçÏÂͼ£¨1£©Ëùʾ |
B£®¢Ú¡¢¢ÛÁ½ÈÜÒºµÈÌå»ý»ìºÏ£¬Àë×ÓŨ¶È£º2c(Na+)=c(CH3COO-)+c(CH3COOH) |
C£®Óâ۵ζ¨¢Ù£¬Ó÷Ó̪×÷ָʾ¼Á£¬µÎ¶¨ÇúÏßÈçÏÂͼ£¨2£©Ëùʾ£º |
D£®¢Ù¡¢¢ÜÁ½ÈÜÒºµÈÌå»ý»ìºÏ£¬Àë×ÓŨ¶È£ºc(Cl-)>c(NH4+)>c(H+)>c(OH-) |
C
ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿