ÌâÄ¿ÄÚÈÝ
ijѧÉúÓÃÒÑÖªÎïÖʵÄÁ¿Å¨¶ÈµÄÑÎËáÀ´²â¶¨Î´ÖªÎïÖʵÄÁ¿Å¨¶ÈµÄNaOHÈÜҺʱ£¬Ñ¡Ôñ¼×»ù³È×÷ָʾ¼Á¡£ÇëÌîдÏÂÁпհףº
(1)Óñê×¼µÄÑÎËáµÎ¶¨´ý²âµÄNaOHÈÜҺʱ£¬×óÊÖÎÕËáʽµÎ¶¨¹ÜµÄ»îÈû£¬ÓÒÊÖÒ¡¶¯×¶ÐÎÆ¿£¬ÑÛ¾¦×¢ÊÓ________£¬Ö±µ½Òò¼ÓÈëÒ»µÎÑÎËáºó£¬ÈÜÒºÓÉ»ÆÉ«±äΪ³ÈÉ«£¬²¢______Ϊֹ¡£
(2)ÏÂÁвÙ×÷ÖпÉÄÜʹËù²âNaOHÈÜÒºµÄŨ¶ÈÊýֵƫµÍµÄÊÇ________(Ìî×ÖĸÐòºÅ)¡£
A£®ËáʽµÎ¶¨¹ÜδÓñê×¼ÑÎËáÈóÏ´¾ÍÖ±½Ó×¢Èë±ê×¼ÑÎËá
B£®µÎ¶¨Ç°Ê¢·ÅNaOHÈÜÒºµÄ×¶ÐÎÆ¿ÓÃÕôÁóˮϴ¾»ºóûÓиÉÔï
C£®ËáʽµÎ¶¨¹ÜÔڵζ¨Ç°ÓÐÆøÅÝ£¬µÎ¶¨ºóÆøÅÝÏûʧ
D£®¶ÁÈ¡ÑÎËáÌå»ýʱ£¬¿ªÊ¼ÑöÊÓ¶ÁÊý£¬µÎ¶¨½áÊøÊ±¸©ÊÓ¶ÁÊý
(3)ÈôµÎ¶¨¿ªÊ¼ºÍ½áÊøÊ±£¬ËáʽµÎ¶¨¹ÜÖеÄÒºÃæÈçͼËùʾ£¬ÔòÆðʼ¶ÁÊýΪ________mL£¬ÖÕµã¶ÁÊýΪ________mL£¬
![]()
ËùÓÃÑÎËáÈÜÒºµÄÌå»ýΪ________mL¡£
(4)ijѧÉú¸ù¾Ý3´ÎʵÑé·Ö±ð¼Ç¼ÓйØÊý¾ÝÈçÏÂ±í£º
| µÎ¶¨´ÎÊý | ´ý²âNaOHÈÜÒºµÄÌå»ý/mL | 0.100 0 mol·L£1ÑÎËáµÄÌå»ý/mL | ||
| µÎ¶¨Ç°¿Ì¶È | µÎ¶¨ºó¿Ì¶È | ÈÜÒºÌå»ý/mL | ||
| µÚÒ»´Î | 25.00 | 0.00 | 26.11 | 26.11 |
| µÚ¶þ´Î | 25.00 | 1.56 | 30.30 | 28.74 |
| µÚÈý´Î | 25.00 | 0.22 | 26.31 | 26.09 |
ÒÀ¾ÝÉϱíÊý¾ÝÁÐʽ¼ÆËã¸ÃNaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶È¡£
´ð°¸¡¡(1)×¶ÐÎÆ¿ÖÐÈÜÒºÑÕÉ«±ä»¯¡¡ÔÚ°ë·ÖÖÓÄÚ²»±äÉ«
(2)D¡¡(3)0.00¡¡26.10¡¡26.10
(4)
£½
£½26.10 mL£¬c(NaOH)£½
£½0.104 4 mol·L£1
½âÎö¡¡ÔÚÇóc(NaOH)ºÍ½øÐÐÎó²î·ÖÎöʱӦÒÀ¾Ý¹«Ê½£ºc(NaOH)£½
¡£ÓûÇóc(NaOH)£¬ÐëÏÈÇóV[(HCl)aq]ÔÙ´úÈ빫ʽ£»½øÐÐÎó²î·ÖÎöʱ£¬Òª¿¼ÂÇʵ¼Ê²Ù×÷¶Ôÿһ¸öÁ¿¼´V[(HCl)aq]ºÍV[(NaOH)aq]µÄÓ°Ï죬½ø¶øÓ°Ïìc(NaOH)¡£
(1)¿¼²éËá¼îÖк͵ζ¨ÊµÑéµÄ¹æ·¶²Ù×÷¡£
(2)¿¼²éÓÉÓÚ²»ÕýÈ·²Ù×÷ÒýÆðµÄÎó²î·ÖÎö¡£µÎ¶¨¹ÜδÓñê×¼ÑÎËáÈóÏ´£¬ÄÚ±Ú¸½×ÅÒ»²ãË®£¬¿É½«¼ÓÈëµÄÑÎËáÏ¡ÊÍ£¬ÏûºÄÏàͬÁ¿µÄ¼î£¬ËùÐèÑÎËáµÄÌå»ýÆ«´ó£¬½á¹ûÆ«¸ß£»ÓüîʽµÎ¶¨¹ÜÈ¡³öµÄ´ý²âNaOHÈÜÒºµÄÎïÖʵÄÁ¿Ò»µ©È·¶¨£¬µ¹Èë×¶ÐÎÆ¿ºó£¬Ë®µÄ¼ÓÈë²»Ó°ÏìOH£µÄÎïÖʵÄÁ¿£¬Ò²¾Í²»Ó°Ïì½á¹û£»ÈôÅųöÆøÅÝ£¬ÒºÃæ»áϽµ£¬¹Ê¶ÁÈ¡VËáÆ«´ó£¬½á¹ûÆ«¸ß£»ÕýÈ·¶ÁÊý(ÐéÏß²¿·Ö)ºÍ´íÎó¶ÁÊý(ʵÏß²¿·Ö)ÈçͼËùʾ£º
![]()
(3)¶ÁÊýʱ£¬ÒÔ°¼ÒºÃæµÄ×îµÍµãΪ»ù×¼¡£
(4)ÏÈËã³öºÄÓñê×¼ÑÎËáµÄƽ¾ùÖµ
£½
£½26.10 mL(µÚ¶þ´ÎÆ«²îÌ«´ó£¬ÉáÈ¥)£¬
c(NaOH)£½
£½0.104 4 mol·L£1¡£
ÒÑÖª1 gÇâÆøÍêȫȼÉÕÉú³ÉҺ̬ˮʱ·Å³öÈÈÁ¿143 kJ£¬18 gË®ÕôÆø±ä³ÉҺ̬ˮ·Å³ö44 kJµÄÈÈÁ¿¡£ÆäËûÏà¹ØÊý¾ÝÈçÏÂ±í£º
| O===O(g) | H—H | H—O | |
| 1 mol»¯Ñ§¼ü¶ÏÁÑʱÐèÒªÎüÊÕµÄÄÜÁ¿/kJ | 496 | x | 463 |
Ôò±íÖÐxΪ(¡¡¡¡)
A£®920 B£®557
C£®436 D£®188