ÌâÄ¿ÄÚÈÝ
9£®ÊµÑéÊÒÓùÌÌåÉÕ¼îÅäÖÆ490mL 0.10mol•L-1µÄNaOHÈÜÒº£®£¨1£©Ðè³ÆÁ¿2.0gÉռÓÉÓÚÉÕ¼î¾ßÓи¯Ê´ÐÔ£¬Í¬Ê±Ò׳±½â£¬Ó¦·ÅÓÚСÉÕ±£¨ÌîÒÇÆ÷Ãû³Æ£©ÖÐÔÚÍÐÅÌÌìÆ½ÉϳÆÁ¿£®
£¨2£©Õû¸öʵÑé¹ý³ÌÖУ¬²»ÐèÒªµÄÒÇÆ÷D£¨Ìîд×Öĸ£©
A¡¢Ò©³× B¡¢½ºÍ·µÎ¹Ü C¡¢²£Á§°ô D¡¢Â©¶· E¡¢ÉÕ± F¡¢ÍÐÅÌÌìÆ½
£¨3£©¸ù¾ÝʵÑéÐèÒªºÍ£¨1£©£¨2£©ËùÁÐÒÇÆ÷Åжϣ¬Íê³ÉʵÑ黹ȱÉÙµÄÒÇÆ÷ÊÇ500mLÈÝÁ¿Æ¿£®
£¨4£©ÅäÖÆÊ±£¬¸ÃʵÑéÁ½´ÎÓõ½²£Á§°ô£¬Æä×÷Ó÷ֱðÊǽÁ°è¡¢ÒýÁ÷£®
£¨5£©ÅäÖÆNaOHÈÜҺʱ£¬ÏÂÁвÙ×÷Çé¿ö»áʹ½á¹ûÆ«¸ßµÄÊÇB£¨Ìîд×Öĸ£©
A¡¢×ªÒÆÈÜҺǰ£¬ÈÝÁ¿Æ¿ÖÐÓÐÉÙÁ¿ÕôÁóˮδµ¹³ö
B¡¢¶¨ÈÝʱ£¬¸©ÊÓÈÝÁ¿Æ¿¿Ì¶ÈÏß¹Û²ìÒºÃæ
C¡¢¶¨Èݺ󣬵¹ÖÃÈÝÁ¿Æ¿Ò¡ÔÈºóÆ½·Å¾²Öã¬ÒºÃæµÍÓڿ̶ÈÏߣ¬ÔÙ¼ÓË®¶¨ÈÝ
£¨6£©ÅäÖÆ¹ý³ÌÓÐÒÔϲÙ×÷£º
A¡¢×ªÒÆ B¡¢³ÆÁ¿ C¡¢Ï´µÓ D¡¢¶¨ÈÝ E¡¢Èܽâ F¡¢Ò¡ÔÈ
ÆäÕýÈ·µÄ²Ù×÷˳ÐòÓ¦ÊÇBEACDF £¨Ìîд×Öĸ£©£®
·ÖÎö £¨1£©ÓÉÓÚʵÑéÊÒÎÞ490mLÈÝÁ¿Æ¿£¬¹ÊӦѡÔñ500mLµÄÈÝÁ¿Æ¿£¬¹ÊÅäÖÆ³ö500mLÈÜÒº£¬¸ù¾ÝÖÊÁ¿m=CVMÀ´¼ÆËãÐèÒªµÄÇâÑõ»¯ÄƵÄÖÊÁ¿£»ÇâÑõ»¯ÄƹÌÌåÒ׳±½â£¬Ó¦·Àµ½Ð¡ÉÕ±ÖгÆÁ¿£»
£¨2£©¸ù¾ÝÅäÖÆ²½ÖèÊǼÆËã¡¢³ÆÁ¿¡¢Èܽ⡢ÀäÈ´¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔÈ¡¢×°Æ¿À´·ÖÎö²»ÐèÒªµÄÒÇÆ÷£»
£¨3£©¸ù¾ÝÅäÖÆ²½ÖèÊǼÆËã¡¢³ÆÁ¿¡¢Èܽ⡢ÀäÈ´¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔÈ¡¢×°Æ¿²¢½áºÏËù¸øµÄÒÇÆ÷À´·ÖÎö»¹ÐèÒªµÄÒÇÆ÷£»
£¨4£©²£Á§°ôÓнÁ°èºÍÒýÁ÷µÄ×÷Óã»
£¨5£©¸ù¾Ýc=$\frac{n}{V}$²¢½áºÏÈÜÖʵÄÎïÖʵÄÁ¿nºÍÈÜÒºµÄÌå»ýVµÄ±ä»¯À´½øÐÐÎó²î·ÖÎö£»
£¨6£©¸ù¾ÝÅäÖÆ²½ÖèÊǼÆËã¡¢³ÆÁ¿¡¢Èܽ⡢ÀäÈ´¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔÈ¡¢×°Æ¿À´ÅÅÐò£»
½â´ð ½â£º£¨1£©ÓÉÓÚʵÑéÊÒÎÞ490mLÈÝÁ¿Æ¿£¬¹ÊӦѡÔñ500mLµÄÈÝÁ¿Æ¿£¬¹ÊÅäÖÆ³ö500mLÈÜÒº£¬ËùÐèÇâÑõ»¯ÄƹÌÌåµÄÖÊÁ¿m=CVM=0.1mol/L¡Á0.5L¡Á40g/mol=2.0g£»ÇâÑõ»¯ÄƹÌÌåÒ׳±½â£¬Ó¦·Àµ½Ð¡ÉÕ±ÖгÆÁ¿£®¹Ê´ð°¸Îª£º2.0£»Ð¡ÉÕ±£»
£¨2£©¸ù¾ÝÅäÖÆ²½ÖèÊǼÆËã¡¢³ÆÁ¿¡¢Èܽ⡢ÀäÈ´¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔÈ¡¢×°Æ¿¿ÉÖªËùÐèµÄÒÇÆ÷ÓУºÍÐÅÌÌìÆ½¡¢Ò©³×¡¢ÉÕ±¡¢²£Á§°ô¡¢500mLÈÝÁ¿Æ¿ºÍ½ºÍ·µÎ¹Ü£¬¹ÊËùÁеÄÒÇÆ÷Öв»ÐèÒªµÄÊÇD£¬¹Ê´ð°¸Îª£ºD£»
£¨3£©¸ù¾ÝÅäÖÆ²½ÖèÊǼÆËã¡¢³ÆÁ¿¡¢Èܽ⡢ÀäÈ´¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔÈ¡¢×°Æ¿¿ÉÖªËùÐèµÄÒÇÆ÷ÓУºÍÐÅÌÌìÆ½¡¢Ò©³×¡¢ÉÕ±¡¢²£Á§°ô¡¢500mLÈÝÁ¿Æ¿ºÍ½ºÍ·µÎ¹Ü£¬¹Ê³ýÁËËùÁгöÀ´µÄ£¬»¹ÐèÒªµÄÊÇ500mLÈÝÁ¿Æ¿£¬¹Ê´ð°¸Îª£º500mLÈÝÁ¿Æ¿£»
£¨4£©ÔÚÈܽâÇâÑõ»¯ÄƹÌÌåʱ£¬Óò£Á§°ô½Á°è£¬¼ÓËÙÈܽ⣻¶øÔÚÒÆÒºÊ±£¬Óò£Á§°ôÒýÁ÷£¬·ÀÖ¹ÒºÌ彦³ö£¬¹Ê´ð°¸Îª£º½Á°è¡¢ÒýÁ÷£»
£¨5£©A¡¢Ö»Òª¶¨ÈÝʱÕýÈ·£¬ÖÁÓÚË®ÊÇÔÀ´¾ÍÓеϹÊǺóÀ´¼ÓÈëµÄ£¬¶ÔŨ¶ÈÎÞÓ°Ï죬¼´ÈÝÁ¿Æ¿Î´¸ÉÔï¼´ÓÃÀ´ÅäÖÆÈÜÒº£¬¶ÔÈÜҺŨ¶ÈÎÞÓ°Ï죬¹ÊA´íÎó£»
B¡¢¶¨ÈÝʱ£¬¸©ÊÓÈÝÁ¿Æ¿¿Ì¶ÈÏß¹Û²ìÒºÃæ£¬»áµ¼ÖÂÈÜÒºÌå»ýƫС£¬ÔòŨ¶ÈÆ«¸ß£¬¹ÊBÕýÈ·£»
C¡¢¶¨Èݺ󣬵¹ÖÃÈÝÁ¿Æ¿Ò¡ÔÈºóÆ½·Å¾²Öã¬ÒºÃæµÍÓڿ̶ÈÏßÊÇÕý³£µÄ£¬ÔÙ¼ÓË®¶¨ÈݻᵼÖÂÈÜҺŨ¶ÈƫС£¬¹ÊC´íÎó£®
¹ÊÑ¡B£®
£¨6£©¸ù¾ÝÅäÖÆ²½ÖèÊǼÆËã¡¢³ÆÁ¿¡¢Èܽ⡢ÀäÈ´¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔÈ¡¢×°Æ¿¿ÉÖªÕýÈ·µÄ²Ù×÷˳ÐòÊÇBEACDF£¬¹Ê´ð°¸Îª£ºBEACDF£®
µãÆÀ ±¾Ì⿼²éÁËÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÅäÖÆ¹ý³ÌÖеļÆËãºÍÎó²î·ÖÎö£¬ÊôÓÚ»ù´¡ÐÍÌâÄ¿£¬ÄѶȲ»´ó£®
| A£® | ÏòCuSO4ÈÜÒºÖмÓÈëÊÊÁ¿Ìú·Û | |
| B£® | ÎïÖʵÄÁ¿Å¨¶ÈΪ1£º2¡¢µÈÌå»ýµÄ£¨NH4£©2Fe£¨SO4£©2ÓëBa£¨OH£©2ÈÜÒº | |
| C£® | µÈÎïÖʵÄÁ¿µÄNaHCO3ÓëNa2O2¹ÌÌ壨¸ô¾ø¿ÕÆø£© | |
| D£® | ÔÚNaBrÈÜÒºÖÐͨÈë¹ýÁ¿ÂÈÆø |
| A£® | ½ð¸Õʯ¡¢Ê¯Ä«µÄ»ìºÏÎï | B£® | ±ù¡¢Ë®»ìºÏÎï | ||
| C£® | °±Ë® | D£® | ÑÎËá |
| ʵÑéÐòºÅ | ʵÑé·½·¨ | ʵÑéÏÖÏó | ½áÂÛ |
| ¢Ú | ½«ÂÈË®µÎ¼Óµ½AgNO3ÈÜÒºÖÐ | Éú³É°×É«³Áµí | ÂÈË®Öк¬ÓÐCl- |
| ¢Ú | ½«ÂÈË®µÎ¼Óµ½º¬ÓзÓ̪µÄNaOHÈÜÒºÖÐ | ÈÜÒºÍÊÉ« | |
| ¢Û | ȡһСƬKIµí·ÛÊÔÖ½£¬ÖÃÓÚ±íÃæÃó»ò²£Á§Æ¬ÉÏ£¬ÓýྻµÄ²£Á§°ôպȡÂÈË®£¬µÎÔÚÊÔÖ½ÉÏ | µí·Û-KIÊÔÖ½±äÀ¶É« | ÂÈË®Öк¬ÓÐCl2 |
| ¢Ü | ½«×ãÁ¿µÄÂÈË®µÎ¼Óµ½Na2CO3ÈÜÒºÖÐ | ³öÏÖÆøÅÝ | ÂÈË®Öк¬ÓÐH+ |
£¨2£©Ö¸³öʵÑé¢ÚºÍʵÑé¢ÜÖеÄʵÑéÏÖÏ󣺢ÚÈÜÒºÍÊÉ«£»¢ÜÓÐÆøÅÝð³ö£®
£¨3£©ÊµÑé¢ÛÖС°ÊµÑé·½·¨¡±µÄ¾ßÌå²Ù×÷¹ý³ÌÊÇ£ºÈ¡Ò»Ð¡Æ¬KIµí·ÛÊÔÖ½£¬ÖÃÓÚ±íÃæÃó»ò²£Á§Æ¬ÉÏ£¬ÓýྻµÄ²£Á§°ôպȡÂÈË®£¬µÎÔÚÊÔÖ½ÉÏ£®
£¨4£©ÈôʵÑéÖÐʹÓõÄÊǾÃÖõÄÂÈË®£¬ÊµÑé·½·¨²»±ä£¬¶ÔÉÏÊö¢Ù¢ÜʵÑéÎÞÓ°Ï죮