ÌâÄ¿ÄÚÈÝ
16£®Ä³Ñ§ÉúÓÃÖÊÁ¿·ÖÊýΪ98%¡¢ÃܶÈΪ1.84g•cm-3µÄŨÁòËᣬÅäÖÆ0.2mol•L-1µÄÁòËáÈÜÒº500mL£¬ÊԻشðÏÂÁÐÎÊÌ⣺£¨1£©¼ÆËãËùÐèÁ¿È¡Å¨ÁòËáµÄÌå»ýΪ5.4mL£®
£¨2£©´ÓÏÂÁÐÓÃÆ·ÖÐÑ¡³öʵÑéËùÐèÒªµÄÒÇÆ÷ACEI£¨ÌîÐòºÅ£©£®
A£®500mLÉÕ±¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡B£®100mLÉÕ±¡¡¡¡¡¡¡¡¡¡¡¡¡¡C£®10mLÁ¿Í²
D£®100mLÁ¿Í²¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡E£®500mLÈÝÁ¿Æ¿ F£®1000mLÈÝÁ¿Æ¿
G£®¹ã¿ÚÆ¿¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡H£®ÍÐÅÌÌìÆ½¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡I£®²£Á§°ô£®
·ÖÎö £¨1£©¸ù¾ÝÎïÖʵÄÁ¿Å¨¶È¼ÆËãc=$\frac{1000¦Ñ¦Ø}{M}$£¬È»ºóÒÀ¾ÝÏ¡ÊͶ¨ÂÉCŨVŨ=CÏ¡VÏ¡½øÐзÖÎö£»
£¨2£©¸ù¾ÝÅäÖÆ²½ÖèÊÇ£º¼ÆËã¡¢³ÆÁ¿¡¢ÈÜ½â¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔÈ¡¢×°Æ¿À´·ÖÎöÐèÒªµÄÒÇÆ÷£®
½â´ð ½â£º£¨1£©Å¨ÁòËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪc=$\frac{1000¦Ñ¦Ø}{M}$£¬c=$\frac{1000¡Á1.84g/c{m}^{3}¡Á98%}{98g/mol}$=18.4mol/L£¬
ÉèÐèҪŨÁòËáµÄÌå»ýÊÇVmL£¬¸ù¾ÝÏ¡ÊͶ¨ÂÉCŨVŨ=CÏ¡VÏ¡¿ÉÖª£¬
18.4mol/L¡ÁVmL=0.2mol•L-1¡Á500mL
V=5.4mL£»
£¨2£©¸ù¾ÝÅäÖÆ²½ÖèÊÇ£º¼ÆËã¡¢³ÆÁ¿¡¢ÈÜ½â¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔÈ¡¢×°Æ¿£¬Ò»°ãÓÃÁ¿Í²Á¿È¡£¬ÓÃÉձϡÊÍ£¬Óò£Á§°ô½Á°è£¬ÀäÈ´ºó£¬×°Èë500mLµÄÈÝÁ¿Æ¿ÖÐÓò£Á§°ôÒýÁ÷£¬Ï´µÓÉÕ±¡¢²£Á§°ôÁ½´Î£¬±û½«Ï´µÓÒºÒÆÈëÈÝÁ¿Æ¿£¬×îºóÓýºÍ·µÎ¹Ü¶¨ÈÝ£¬Ñ¡ÓÃÒÇÆ÷Ó¦¸Ã²ÉÓþͽüÔÔò£¬ËùÒÔʵÑéËùÐèÒªµÄÒÇÆ÷Ϊ£ºACEI£®
¹Ê´ð°¸Îª£º£¨1£©5.4mL£»
£¨2£©ACEI£®
µãÆÀ ±¾Ì⿼²éÁËÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÅäÖÆ¹ý³ÌÖеļÆË㣬ÄѶȲ»´ó£¬×¢Òâ¼ÓÇ¿¼ÇÒ䣮
| A£® | ͨ³£×´¿öÏÂN2ÃÜ¶È±È¿ÕÆø´ó | B£® | µªÆø²»Äܹ©¸øºôÎü | ||
| C£® | ͨ³£Çé¿öÏÂN2µÄ»¯Ñ§ÐÔÖʲ»»îÆÃ | D£® | ¸ßŨ¶ÈN2¿ÉÒÖÖÆ¾úÀàµÄÉú³¤ |
£¨1£©ÔÚѧϰ»¯Ñ§µÄ¹ý³ÌÖÐÎÒÃÇÈÏʶµÄ¢ÙÒ»Ñõ»¯Ì¼¡¢¢Ú̼Ëá¡¢¢Û̼Ëá¸Æ¡¢¢Ü¶þÑõ»¯Ì¼£¬¶¼ÊÇ̼¼Ò×åµÄ³ÉÔ±£®
ÆäÖУ¨ÇëÑ¡ÔñÉÏÊöÎïÖʵıàºÅÌî¿Õ£©£º
¿ÉÀÖÖк¬ÓеÄÒ»ÖÖËáÊÇ¢Ú£»ÓÃÓÚÒ±Á¶½ðÊôµÄÑõ»¯Îï¢Ù£»ÒýÆðÎÂÊÒЧӦµÄÊǢܣ®
£¨2£©¸ù¾ÝϱíÌṩµÄÐÅÏ¢£¬ÌîдÓйغ¬Ì¼ÎïÖʵĶÔÓ¦ÌØÕ÷£®
| ÎïÖÊÓÃ; | ½ð¸ÕʯÇиÁ§ | ʯī×öµç¼« | »îÐÔÌ¿¾»Ë® |
| ¶ÔÓ¦ÌØÐÔ | ¢ÙÓ²¶È´ó | ¢ÚÓÅÁ¼µÄµ¼µçÐÔ | ¢ÛÎü¸½ÐÔ |
A£®ÒºÌ¬¶þÑõ»¯Ì¼Æø»¯ºó²»»áÎÛȾµµ°¸×ÊÁÏ
B£®¶þÑõ»¯Ì¼¿É¸²¸ÇÔÚȼÉÕÎï±íÃæ£¬¸ô¾ø¿ÕÆø
C£®ÒºÌ¬¶þÑõ»¯Ì¼Æø»¯Ê±ÎüÈÈ£¬½µµÍÁË¿ÉȼÎïµÄ×Å»ðµã£®
| A£® | ÊÇÒ»ÖÖÑõ»¯Îï | |
| B£® | º¬22ÖÐÔªËØ | |
| C£® | ̼¡¢Çâ¡¢Ñõ¡¢µª¡¢ÁòÔªËØµÄÖÊÁ¿±ÈΪ2£º4£º2£º2£º1 | |
| D£® | º¬ÁòÔªËØµÄÖÊÁ¿·ÖÊýԼΪ26.67% |