ÌâÄ¿ÄÚÈÝ
ʵÑéÊÒÐèÒª450mL1mol/LµÄÁòËᣬÏÖÓÃÃܶÈΪ1.84 g/cm3£¬ÈÜÖʵÄÖÊÁ¿·ÖÊý98%µÄŨÁòËáÀ´ÅäÖÆ£¬ÓйØËµ·¨ÕýÈ·µÄÊÇ(ÉèNA°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ)
A£®Å¨ÁòËáÖÐÁòËáÎïÖʵÄÁ¿Å¨¶ÈΪ18.4 mol/L
B£®ÅäÖÆÈÜÒºËùÐèŨÁòËáÌå»ýΪ24mL
C£®ÅäÖÆÈÜҺʱ½öÐèµÄÒÇÆ÷ÓÐÈÝÁ¿Æ¿¡¢ÉÕ±¡¢²£Á§°ô¡¢Á¿Í²
D£®ÅäÖÆÈÜҺʱ£¬Á¿È¡ÁòËá×¢Èëµ½ÉÕ±ÖУ¬¼ÓˮϡÊÍ£¬ÀäÈ´ºóÔÙ×ªÒÆµ½ÈÝÁ¿Æ¿ÖÐ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂÁÐÓÃÆ·µÄÖ÷Òª³É·Ö¼°ÆäÓÃ;¶ÔÓ¦²»ÕýÈ·µÄÊÇ£¨ £©
| A | B | C | D |
ÓÃÆ· |
|
|
|
|
Ö÷Òª³É·Ö | (NH4)2SO4 | NaHCO3 | Si | Fe2O3 |
ÓÃ; | »¯·Ê | ¸ÉÔï¼Á | ¹âµç³Ø | Í¿ÁÏ |