ÌâÄ¿ÄÚÈÝ
ijÈÜÒºÖпÉÄܺ¬ÓÐCl-¡¢I-¡¢SO42-¡¢NO3-¡¢CO32-¡¢HCO3-£¬ÏÖ½øÐÐÈçÏÂʵÑ飺
£¨1£©È¡²¿·ÖÈÜÒº£¬¼ÓÈë¹ýÁ¿Ba£¨NO3£©2ÈÜÒº£¬Óа×É«³ÁµíÉú³É£¬¹ýÂ˳öµÄ³Áµí²¿·ÖÈÜÓÚÏ¡HNO3²¢·Å³öÆøÌ壮
£¨2£©È¡²¿·ÖÂËÒº£¬¼ÓÈë¹ýÁ¿NaOHÈÜÒº£¬ÎÞ³Áµí²úÉú£®
£¨3£©È¡²¿·ÖÂËÒº£¬¼ÓAgNO3ÈÜÒº£¬Ö»ÓлÆÉ«³ÁµíÉú³É£®
¸ù¾ÝÉÏÊöÏÖÏó£¬ÊÔÅжϣº¸ÃÈÜÒºÖп϶¨´æÔÚµÄÀë×ÓÊÇ £¬¿Ï¶¨²»´æÔÚµÄÀë×ÓÊÇ £¬¿ÉÄÜ´æÔÚµÄÀë×ÓÊÇ £®
£¨1£©È¡²¿·ÖÈÜÒº£¬¼ÓÈë¹ýÁ¿Ba£¨NO3£©2ÈÜÒº£¬Óа×É«³ÁµíÉú³É£¬¹ýÂ˳öµÄ³Áµí²¿·ÖÈÜÓÚÏ¡HNO3²¢·Å³öÆøÌ壮
£¨2£©È¡²¿·ÖÂËÒº£¬¼ÓÈë¹ýÁ¿NaOHÈÜÒº£¬ÎÞ³Áµí²úÉú£®
£¨3£©È¡²¿·ÖÂËÒº£¬¼ÓAgNO3ÈÜÒº£¬Ö»ÓлÆÉ«³ÁµíÉú³É£®
¸ù¾ÝÉÏÊöÏÖÏó£¬ÊÔÅжϣº¸ÃÈÜÒºÖп϶¨´æÔÚµÄÀë×ÓÊÇ
¿¼µã£º³£¼ûÀë×ӵļìÑé·½·¨,Àë×Ó¹²´æÎÊÌâ
רÌ⣺Àë×Ó·´Ó¦×¨Ìâ
·ÖÎö£º£¨1£©È¡²¿·ÖÈÜÒº£¬¼ÓÈë¹ýÁ¿Ba£¨NO3£©2ÈÜÒº£¬Óа×É«³ÁµíÉú³É£¬¹ýÂ˳öµÄ³Áµí²¿·ÖÈÜÓÚÏ¡HNO3²¢·Å³öÆøÌ壬¿ÉÖª°×É«³ÁµíΪÁòËá±µºÍ̼Ëá±µµÄ»ìºÏÎÈÜÒºÖдæÔÚÁòËá¸ùÀë×ÓºÍ̼Ëá¸ùÀë×Ó£»
£¨2£©È¡²¿·ÖÂËÒº£¬¼ÓÈë¹ýÁ¿NaOHÈÜÒº£¬ÎÞ³Áµí²úÉú£¬ËµÃ÷²»º¬Ì¼ËáÇâ¸ùÀë×Ó£»
£¨3£©È¡²¿·ÖÂËÒº£¬¼ÓAgNO3ÈÜÒº£¬Ö»ÓлÆÉ«³ÁµíÉú³É£¬ËµÃ÷²»º¬ÂÈÀë×Ó£®
£¨2£©È¡²¿·ÖÂËÒº£¬¼ÓÈë¹ýÁ¿NaOHÈÜÒº£¬ÎÞ³Áµí²úÉú£¬ËµÃ÷²»º¬Ì¼ËáÇâ¸ùÀë×Ó£»
£¨3£©È¡²¿·ÖÂËÒº£¬¼ÓAgNO3ÈÜÒº£¬Ö»ÓлÆÉ«³ÁµíÉú³É£¬ËµÃ÷²»º¬ÂÈÀë×Ó£®
½â´ð£º
½â£º£¨1£©È¡²¿·ÖÈÜÒº£¬¼ÓÈë¹ýÁ¿Ba£¨NO3£©2ÈÜÒº£¬Óа×É«³ÁµíÉú³É£¬Ì¼Ëá¸ùÀë×Ó¡¢ÁòËá¸ùÀë×Ó¶¼Äܹ»Óë±µÀë×ÓÉú³É³Áµí£¬¹ýÂ˳öµÄ³Áµí²¿·ÖÈÜÓÚÏ¡HNO3²¢·Å³öÆøÌ壬̼Ëá±µ³ÁµíÓëÏõËá·´Ó¦Éú³ÉÏõËá±µ¡¢Ë®ºÍ¶þÑõ»¯Ì¼£¬ÁòËá±µ²»ÈÜÓÚÏõËᣬËùÒÔ̼Ëá¸ùÀë×Ó¡¢ÁòËá¸ùÀë×Ó¶¼´æÔÚ£»
£¨2£©È¡²¿·ÖÂËÒº£¬¼ÓÈë¹ýÁ¿NaOHÈÜÒº£¬Èç¹û´æÔÚ̼ËáÇâ¸ùÀë×Ó£¬ÓëÇâÑõ¸ùÀë×Ó·´Ó¦Éú³É̼Ëá¸ùÀë×Ó£¬Ì¼Ëá¸ùÓë±µÀë×ÓÉú³É̼Ëá±µ³Áµí£¬¶ø¼ÓÈë¹ýÁ¿NaOHÈÜÒº£¬ÎÞ³Áµí²úÉú£¬¿É֪̼ËáÇâ¸ùÀë×Ó²»´æÔÚ£»
£¨3£©È¡²¿·ÖÂËÒº£¬¼ÓAgNO3ÈÜÒº£¬µâÀë×ÓÓëÒøÀë×ÓÉú³É»ÆÉ«µâ»¯Òø³Áµí£¬ÂÈÀë×ÓÄܹ»ÓëÒøÀë×ÓÉú³É°×É«ÂÈ»¯Òø³Áµí£¬¶øÖ»ÓлÆÉ«³ÁµíÉú³É£¬¿ÉÖª´æÔÚµâÀë×Ó£¬²»´æÔÚÂÈÀë×Ó£»
ËùÒÔÒ»¶¨´æÔÚµÄÀë×Ó£ºI-¡¢SO42-¡¢CO32-£»
Ò»¶¨²»´æÔÚµÄÀë×Ó£ºCl-¡¢HCO3-£»
²»ÄÜÈ·¶¨µÄÊÇ£ºNO3-£»
¹Ê´ð°¸Îª£ºI-¡¢SO42-¡¢CO32-£»Cl-¡¢HCO3-£»NO3-£®
£¨2£©È¡²¿·ÖÂËÒº£¬¼ÓÈë¹ýÁ¿NaOHÈÜÒº£¬Èç¹û´æÔÚ̼ËáÇâ¸ùÀë×Ó£¬ÓëÇâÑõ¸ùÀë×Ó·´Ó¦Éú³É̼Ëá¸ùÀë×Ó£¬Ì¼Ëá¸ùÓë±µÀë×ÓÉú³É̼Ëá±µ³Áµí£¬¶ø¼ÓÈë¹ýÁ¿NaOHÈÜÒº£¬ÎÞ³Áµí²úÉú£¬¿É֪̼ËáÇâ¸ùÀë×Ó²»´æÔÚ£»
£¨3£©È¡²¿·ÖÂËÒº£¬¼ÓAgNO3ÈÜÒº£¬µâÀë×ÓÓëÒøÀë×ÓÉú³É»ÆÉ«µâ»¯Òø³Áµí£¬ÂÈÀë×ÓÄܹ»ÓëÒøÀë×ÓÉú³É°×É«ÂÈ»¯Òø³Áµí£¬¶øÖ»ÓлÆÉ«³ÁµíÉú³É£¬¿ÉÖª´æÔÚµâÀë×Ó£¬²»´æÔÚÂÈÀë×Ó£»
ËùÒÔÒ»¶¨´æÔÚµÄÀë×Ó£ºI-¡¢SO42-¡¢CO32-£»
Ò»¶¨²»´æÔÚµÄÀë×Ó£ºCl-¡¢HCO3-£»
²»ÄÜÈ·¶¨µÄÊÇ£ºNO3-£»
¹Ê´ð°¸Îª£ºI-¡¢SO42-¡¢CO32-£»Cl-¡¢HCO3-£»NO3-£®
µãÆÀ£º±¾Ì⿼²éÁËÀë×ӵļìÑ飬ÊìϤÀë×ÓµÄÐÔÖʺÍÀë×Ó·´Ó¦·¢ÉúµÄÌõ¼þÊǽâÌâ¹Ø¼ü£¬ÌâÄ¿ÄѶÈÖеȣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
1.52gÍþºÏ½ðÍêÈ«ÈܽâÓÚ50mL 63%µÄŨÏõËᣨÏõËáÃܶÈΪ1.40g/mL£©ÖУ¬µÃµ½±ê¿öÏÂNO2ºÍN2O4 µÄ»ìºÏÆøÌå1120mL£®Ïò·´Ó¦ºóµÄÈÜÒºÖмÓÈë1.0mol/L NaOHÈÜÒº£¬µ±½ðÊôÀë×ÓÈ«²¿³Áµíʱ£¬µÃµ½2.54g³Áµí£¬ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ £¨¡¡¡¡£©
| A¡¢¸ÃºÏ½ðÖÐnCu£ºnMg=2£º1 |
| B¡¢ºÏ½ðÍêÈ«Èܽâʱ£¬ÈÜÒºÖÐC£¨H+£©=8mol/L£¨ºöÂÔ·´Ó¦Ç°ºóÈÜÒºÌå»ý±ä»¯£© |
| C¡¢NO2ºÍN2O4µÄ»ìºÏÆøÌåÖУ¬NO2µÄÌå»ý·ÖÊýÊÇ80% |
| D¡¢µÃµ½2.54g³Áµíʱ£¬¼ÓÈëNaOHÈÜÒºµÄÌå»ýÊÇ600mL£® |
ÏÂÁÐÓйØÊµÑéµÄÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢Õô·¢Ãó¿ÉÓÃÀ´ÑÐÄ¥¿é×´¹ÌÌåÎïÖÊ |
| B¡¢×¶ÐÎÆ¿×÷Ϊ·´Ó¦ÈÝÆ÷ʱһ¶¨²»ÄܼÓÈÈ |
| C¡¢·ÖҺ©¶·²»ÒËÊ¢×°¼îÐÔÈÜÒº |
| D¡¢¿ÉÓÃʪÈóµÄÀ¶É«Ê¯ÈïÊÔÖ½¼ì²â°±Æø |
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ÖÆ×÷º½Ìì·þµÄ¾Ûõ¥ÏËάºÍÓÃÓÚÖÆ¹âÀµĹ⵼ÏËά¶¼ÊÇÐÂÐÍÎÞ»ú·Ç½ðÊô²ÄÁÏ |
| B¡¢Ê¹ÓÃÌ«ÑôÄÜ¡¢·çÄܵÈÇå½àÄÜÔ´ÄܼõÉÙPM2.5µÄÎÛȾ |
| C¡¢Ë®Äà¡¢²£Á§¡¢Ë®¾§ÊÎÎï¶¼ÊǹèËáÑÎÖÆÆ· |
| D¡¢ÓýþÅݹýäåµÄËÄÂÈ»¯Ì¼ÈÜÒºµÄ¹èÔåÍÁÎüÊÕË®¹û²úÉúµÄÒÒÏ©ÒÔ´ïµ½±£ÏÊÄ¿µÄ |
ÏÂÁÐÓйØÊµÑéÔÀí»ò²Ù×÷ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ ·ÖÀë·ÐµãÏà²î½Ï´óµÄ»¥ÈÜÒºÌå»ìºÏÎï |
| B¡¢ ²â¶¨»¯Ñ§·´Ó¦ËÙÂÊ |
| C¡¢ ±È½Ï±½·Ó¡¢Ì¼ËáµÄËáÐÔÇ¿Èõ |
| D¡¢ ±È½ÏKMnO4¡¢Cl2¡¢SµÄÑõ»¯ÐÔ |
ÏÂÁи÷×éÀë×ÓÔÚÖ¸¶¨ÈÜÒºÖÐÄÜ´óÁ¿¹²´æµÄÊÇ£¨¡¡¡¡£©
| A¡¢ÄÜʹ¼×»ù³È±äºìµÄÈÜÒºÖУºNa+¡¢K+¡¢AlO2-¡¢SO42- | ||
B¡¢
| ||
| C¡¢¼ÓÈëAlÄܷųöH2 µÄÈÜÒºÖУºBr-¡¢HSO3 -¡¢SO42-¡¢Fe2+ | ||
| D¡¢ÓÉË®µçÀë³öµÄc£¨OH-£©=10-11mol?L-1 µÄÈÜÒºÖУºNa+¡¢K+¡¢Cl-¡¢NO3- |
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢2012 Äê»·±£ÈÈ´Ê¡°PM2.5¡±ÊÇÖ¸´óÆøÖÐÖ±¾¶Ð¡ÓÚ»òµÈÓÚ2.5 ΢Ã×£¨1 ΢Ã×=1¡Á10-6 Ã×£©µÄ¿ÅÁ££¬¡°PM2.5¡±Óë¿ÕÆøÐγɵķÖɢϵÊôÓÚ½ºÌå |
| B¡¢Ê¯Ä«Ï©ÊÇÒ»ÖÖ´Óʯī²ÄÁÏÖÐÓá°ËºÁÑ¡±·½·¨°þÀë³öµÄµ¥²ã̼Ô×ÓÃæ²ÄÁÏ£¬ÓÃÕâÖÖ·½·¨´ÓC60¡¢½ð¸ÕʯµÈÖлñµÃ¡°Ö»ÓÐÒ»²ã̼Ô×ÓºñµÄ̼±¡Æ¬¡±Ò²±Ø½«³ÉΪÑо¿·½Ïò |
| C¡¢ÈκÎÔªËØµÄÔ×Ó¶¼ÊÇÓɺËÍâµç×ӺͺËÄÚÖÐ×Ó¡¢ÖÊ×Ó×é³ÉµÄ |
| D¡¢·ÖÀà·½·¨¡¢Í³¼Æ·½·¨¡¢¶¨Á¿Ñо¿¡¢ÊµÑé·½·¨ºÍÄ£ÐÍ»¯·½·¨µÈÊÇ»¯Ñ§Ñо¿µÄ³£Ó÷½·¨ |