ÌâÄ¿ÄÚÈÝ
14£®ÄÉÃ×̼Ëá¸ÆÊÇÒ»ÖÖÖØÒªµÄÎÞ»ú»¯¹¤²úÆ·£¬ÈçͼÊÇij³§Éú²úÄÉÃ×̼Ëá¸ÆµÄ¹¤ÒÕÁ÷³Ì£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©³Áµí³ØÖз¢ÉúµÄÖ÷Òª»¯Ñ§·´Ó¦Îª£ºCO2+2NH3+CaSO4+H2O¨TCaCO3¡ý+£¨NH4£©2SO4
£¨2£©²Ù×÷¢ñµÄÃû³ÆÊǹýÂË£¬ÔÚʵÑéÊÒÀï½øÐвÙ×÷IÐèÒªÓõ½µÄ²£Á§ÒÇÆ÷Óв£Á§°ô¡¢ÉÕ±ºÍ©¶·£®
£¨3£©ÄÉÃ×̼Ëá¸Æ´ÖÆ·Ï´µÓµÄÄ¿µÄÊdzýÈ¥±íÃæµÄ¿ÉÈÜÐÔÔÓÖÊ£¬¼ìÑéÊÇ·ñÏ´¾»µÄ·½·¨£ºÔÚ×îºóÒ»´ÎÏ´µÓÒºÖмÓÈëÂÈ»¯±µ£¨ÌîËùÐèÊÔ¼Á£©£¬ÈôÎÞÃ÷ÏÔÏÖÏóÔò¿É˵Ã÷ÒÑÏ´¾»£®
£¨4£©£¨NH4£©2SO4¾§Ìå¿ÉÓÃ×÷µª·Ê £¨Ð´Ò»ÖÖÓÃ;£©£®ÉÏÊöÉú²ú¹¤ÒÕÖеõ½µÄ £¨NH4£©2SO4¾§ÌåÖпÉÄÜ»áÓУ¨NH4£©2CO3ÔÓÖÊ£¬ÇëÉè¼ÆÊµÑéÖ¤Ã÷¾§ÌåÖÐÊÇ·ñº¬ÓУ¨NH4£©2CO3£ºÈ¡ÉÙÁ¿¹ÌÌåÓëÊÔ¹ÜÖУ¬¼ÓÈëÏ¡ÑÎËᣬÈôÓÐÆøÅݲúÉú£¬ËµÃ÷º¬ÓÐ̼Ëáï§£®
·ÖÎö £¨1£©¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ¿ÉÖª£¬ÔÚ»¯Ñ§·´Ó¦Ç°ºóÔ×Ó¸öÊý²»±ä½øÐзÖÎö£»
£¨2£©¸ù¾ÝÒºÌåÓë¹ÌÌå·ÖÀëµÄ·½·¨£¬ÒÔ¼°¹ýÂ˲Ù×÷Óõ½µÄ²£Á§ÒÇÆ÷½øÐзÖÎö£»
£¨3£©¸ù¾Ý²Ù×÷¢ñ·ÖÀëµÄÁ½ÖÖÎïÖÊ¿¼ÂDZíÃæ¿ÉÄܺ¬ÓеĿÉÈÜÐÔÔÓÖÊ£¬¸ù¾ÝʹÄÉÃ×̼Ëá¸Æ´ÖÆ·³ýÔÓÖʼ°¼ìÑéÊÇ·ñ³ý¾¡¿¼ÂÇ£»
£¨4£©¸ù¾Ý£¨NH4£©2SO4¾§Ìå¿ÉÓÃ×÷µª·Ê£¬Ì¼ËáÑκÍËá·´Ó¦»áÉú³É¶þÑõ»¯Ì¼ÆøÌå½øÐзÖÎö£®
½â´ð ½â£º£¨1£©Éú³ÉÎïÖÐÓÐ1¸ö¸ÆÔ×Ó£¬1¸ö̼Ô×Ó£¬7¸öÑõÔ×Ó£¬2¸öµªÔ×Ó£¬8¸öÇâÔ×Ó£¬1¸öÁòÔ×Ó£¬·´Ó¦ÎïÖÐÓÐ1¸ö̼Ô×Ó£¬6¸öÑõÔ×Ó£¬2¸öµªÔ×Ó£¬6¸öÇâÔ×Ó£¬1¸ö¸ÆÔ×Ó£¬Çиî̼Ô×Ó£¬ËùÒÔºáÏß´¦µÄÎïÖÊÊÇH2O£»
£¨2£©Ì¼Ëá¸Æ´ÖÆ·ÊôÓÚ¹ÌÌå²»ÈÜÎÁòËáï§ÈÜÒºÊôÓÚÒºÌ壬°Ñ²»ÈÜÓÚÒºÌåµÄ¹ÌÌåºÍÒºÌå·ÖÀëµÄ·½·¨¾ÍÊǹýÂË£¬¹ýÂËÓõ½µÄ²£Á§ÒÇÆ÷ÓУºÂ©¶·¡¢ÉÕ±¡¢²£Á§°ô£»
£¨3£©ÓÉÓÚ̼Ëá¸Æ´ÖÆ·ÊÇ´ÓÁòËáï§ÈÜÒºÖйýÂ˳öÀ´µÄ£¬ËùÒÔ±íÃæ¿ÉÄܺ¬ÓеĿÉÈÜÐÔÔÓÖÊÊÇÁòËáï§£¬Èç¹ûÁòËá¸Æ¹ýÁ¿µÄ»°£¬±íÃæ¿ÉÄܺ¬ÓÐÁòËá¸Æ£»°Ñ̼Ëá¸Æ´ÖÆ·±íÃæº¬ÓеĿÉÈÜÐÔÔÓÖÊÁòËáï§³ýµôµÄ·½·¨ÊÇÓÃË®ÇåÏ´£¬¼ìÑéÊÇ·ñ»¹º¬ÓÐÁòËáï§£¬¿ÉÒÔÀûÓüìÑéÁòËá¸ùÀë×Ó£¬Ê¹ÓÃÂÈ»¯±µ£¬ÂÈ»¯±µÄÜÓëÁòËáï§·´Ó¦Éú³ÉÁòËá±µ³Áµí£¬ÓгÁµí˵Ã÷û³ý¾»£¬Ã»ÓгÁµí˵Ã÷³ý¾»ÁË£»
£¨4£©£¨NH4£©2SO4¾§Ìå¿ÉÓÃ×÷µª·Ê£¬ÉÏÊöÉú²ú¹¤ÒÕÖеõ½µÄ £¨NH4£©2SO4¾§ÌåÖпÉÄÜ»áÓУ¨NH4£©2CO3ÔÓÖÊ£¬Éè¼ÆÊµÑéÖ¤Ã÷¾§ÌåÖÐÊÇ·ñº¬ÓУ¨NH4£©2CO3£ºÈ¡ÉÙÁ¿¹ÌÌåÓëÊÔ¹ÜÖУ¬¼ÓÈëÏ¡ÑÎËᣬÈôÓÐÆøÅݲúÉú£¬ËµÃ÷º¬ÓÐ̼Ëáï§£®
¹Ê´ð°¸Îª£º£¨1£©H2O£»
£¨2£©¹ýÂË£¬Â©¶·£»
£¨3£©³ýÈ¥±íÃæµÄ¿ÉÈÜÐÔÔÓÖÊ£¬ÂÈ»¯±µ£»
£¨4£©È¡ÉÙÁ¿¹ÌÌåÓëÊÔ¹ÜÖУ¬¼ÓÈëÏ¡ÑÎËᣬÈôÓÐÆøÅݲúÉú£¬ËµÃ÷º¬ÓÐ̼Ëáï§£®
µãÆÀ ½â´ð±¾Ìâ¹Ø¼üÊÇÒªÊìϤ·½³ÌʽµÄд·¨£¬¹ýÂ˲Ù×÷ÄÜ´ïµ½µÄÄ¿µÄ£¬ÊìϤ¹ýÂ˲Ù×÷ÖÐʹÓõÄÒÇÆ÷£¬ÖªµÀÂÈÀë×ӵļìÑé·½·¨ºÍÂÈ»¯ï§µÄÓÃ;£®
| A£® | ÂÈ»¯ÄÆÈÜÒº | B£® | ÇâÑõ»¯ÄÆÈÜÒº | C£® | ´¿¼îÈÜÒº | D£® | Ï¡ÁòËá |
¢ÙClO2 ¢ÚHCl ¢ÛHClO3 ¢ÜCl2£®
| A£® | ¢Ù¢Û¢Ü¢Ú | B£® | ¢Ú¢Ü¢Ù¢Û | C£® | ¢Û¢Ù¢Ü¢Ú | D£® | ¢Ü¢Ú¢Ù¢Û |
| A£® | ·ûºÏÉÏÊö·´Ó¦¹ý³ÌµÄ˳ÐòÊÇ¢Û¢Ù¢Ú | |
| B£® | ´Ë·´Ó¦Óл¯ºÏÎï²Î¼Ó | |
| C£® | Ô×ÓÔÚ»¯Ñ§±ä»¯ÖÐÊÇ¿É·ÖµÄ | |
| D£® | ¶ÔÓ¦»¯ºÏ·´Ó¦·½³ÌʽΪ2N+3H2$\stackrel{Ñõ»¯¼Á}{¡ú}$2NH3 |
[Ìá³öÎÊÌâ]ÈçºÎÀûÓÃʯ»ÒʯÑùÆ·£¨Æä³É·ÖÊÇCaCO3ºÍSiO2£¬SiO2²»ÓëÑÎËá·´Ó¦£©ÓëÏ¡ÑÎËá·´Ó¦À´²â¶¨Éú³ÉCO2µÄÖÊÁ¿ºÍÌå»ý£¬²¢´¦ÀíÊý¾Ý£®
[ʵÑéÉè¼Æ]ͨ¹ýÈçͼ1Á½¸öʵÑé·Ö±ð²â¶¨CO2µÄÖÊÁ¿ºÍÌå»ý£®
[·ÖÎöÓë±í´ï]£¨1£©ÉÏÊöÁ½¸öʵÑéÖУ¬·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇCaCO3+2HCl=CaCl2+H2O+CO2¡ü£®
£¨2£©ÊµÑéIÖУ¬½«Ð¡ÉÕ±ÖеÄÏ¡ÑÎËá·Ö¼¸´Î¼Ó¶àÓà¿ÕÈëµ½´óÉÕ±ÖУ¬²¢²»¶Ï½Á°è£¬ÅжÏʯ»ÒʯÖÐCaCO3ÍêÈ«·´Ó¦µÄʵÑéÏÖÏóÊǵç×ÓÌì³Ó¶ÁÊý²»Ôٸı䣮
£¨3£©ÊµÑéIIÖУ¬ÏÈÁ¬½ÓºÃ¶àÓà¿Õ×°Öã¬ÔÙ¼ì²é×°ÖÃÆøÃÜÐÔ£¨Ìî²Ù×÷Ãû³Æ£©£¬È»ºó×°ºÃÒ©Æ·£¬×îºó½«10mLÏ¡ÑÎËá¿ìËÙÍÆÈëÉÕÆ¿ÖУ®ÈôÏ¡ÑÎËáÊÇ»ºÂýÍÆÈëµÄ£¬Ôò¿ÉÄÜÔì³ÉµÄºó¹ûÊÇ
ÉÕÆ¿ÄÚÆøÑ¹Ôö´ó£¬Ï¡ÑÎËáÄÑÒÔÍêÈ«ÍÆÈëÉÕÆ¿ÖУ®
[¼Ç¼Óë´¦Àí]£¨4£©ÒÑ֪ʵÑéI·´Ó¦Ç°µÄ×ÜÖÊÁ¿[m£¨´óÉÕ±+ʯ»Òʯ·ÛÄ©£©+m£¨Ð¡ÉÕ±+Ï¡ÑÎËᣩ]£¬Òª¼ÆËãÉú³ÉCO2µÄÖÊÁ¿£¬ÖÁÉÙ»¹ÐèÒªµÄÊý¾ÝÊÇA£®C£®
A£®m£¨Ð¡ÉÕ±£© B£®m£¨´óÉÕ±£© C£®m£¨´óÉÕ±+·´Ó¦ºóÊ£ÓàÎ
£¨5£©ÊµÑéIIµÄʵÑé¼Ç¼Èç±í£¨±íÖÐÊý¾ÝÔÚÏàͬζȡ¢ÏàͬѹǿÌõ¼þϲⶨ£©£º
| ʱ¼ä/min | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| ×¢ÉäÆ÷¶ÁÊý/mL | 60.0 | 85.0 | 88.0 | 89.0 | 89.5 | 89.8 | 89.9 | 90.0 | 90.0 | 90.0 |
[̽Ë÷ÓëÍØÕ¹]
£¨6£©Îª½øÒ»²½Ñо¿¸ÃÑùÆ·µÄ×é³É£¬ÉÏÊöС×éͬѧ½«100gÏ¡ÑÎËá·Ö5´Î¼ÓÈëµ½35gʯ»ÒʯÑùÆ·ÖУ¬µÃµ½Èç±í²¿·ÖÊý¾ÝºÍÈçͼ2ͼÏó£®
| ´Î Êý | µÚ1´Î | µÚ2´Î | µÚ3´Î |
| ¼ÓÈëÏ¡ÑÎËáµÄÖÊÁ¿/g | 20 | 20 | 20 |
| Ê£Óà¹ÌÌåµÄÖÊÁ¿/g | 30 | a | 20 |
¢Úʯ»ÒʯÑùÆ·ÖÐSiO2µÄÖÊÁ¿Îª15g£®
¢ÛËùÓÃÏ¡ÑÎËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£®
¢Ü10%µÄCaCl2ÈÜÒº¿É×÷Â·Ãæ±£Êª¼Á¶àÓà¿Õ£®Óû½«µÚ5´ÎʵÑéºóµÄÈÜÒºÅä³É10%µÄCaCl2ÈÜÒº£¬¿ÉÏÈÏò´ËÈÜÒºÖмÓÈë×ãÁ¿µÄʯ»Òʯ·ÛÄ©£¬ÍêÈ«·´Ó¦ºó¹ýÂË£¬Õâʱ»¹ÐèÒªÏòÂËÒºÖмÓÈëË®¶àÉÙ¿Ë£¿£¨¼ÙÉèʵÑé¹ý³ÌÖÐÈÜÒºËðʧºöÂÔ²»¼Æ£©
| A£® | ÑùÆ·ÖÐÒ»¶¨Ã»ÓÐCuSO4¡¢CaCl2 | |
| B£® | ÑùÆ·ÖÐÒ»¶¨º¬ÓÐKNO3£¬¿ÉÄܺ¬ÓÐNaHCO3 | |
| C£® | ÑùÆ·ÖÐÒ»¶¨º¬ÓÐNaHCO3£¬¿ÉÄܺ¬ÓÐKNO3 | |
| D£® | Ëù¼ÓµÄÏ¡ÁòËáÈÜÖʵÄÖÊÁ¿·ÖÊý£¬Ò»¶¨´óÓÚ9.8% |