ÌâÄ¿ÄÚÈÝ
ÓÐÈËÓÃÒ»ÖÖÎÞÉ«ÈÜÒº½øÐÐÁËÏÂÁÐÁ½¸öʵÑ飺£¨a£©È¡¸ÃÈÜÒºÉÙÐí£¬ÏòÈÜÒºÀïµÎ¼¸µÎ·Ó̪ÊÔÒº£¬ÈÜÒºÎޱ仯£®
£¨b£©È¡Á½Ö§ÊԹܣ¬¸÷µ¹Èë¸ÃÈÜÒºÉÙÐí£®ÏòÆäÖÐÒ»Ö§ÊÔ¹ÜÀïͶÈëÁ½Ð¡Á£Ð¿£¬·¢ÏÖÓÐÎÞÉ«ÎÞζµÄÆøÌå·Å³ö£®¸ÃÆøÌåÄÜȼÉÕ£¬»ðÑæ³ÊµÀ¶É«£®ÏòÁíÒ»Ö§ÊÔ¹ÜÀïµÎ¼ÓÂÈ»¯±µÈÜÒº£¬·¢ÏÖÓа×É«³ÁµíÉú³É£®ÔÙ¼ÓÈëÏ¡ÏõËᣬ³Áµí²»Èܽ⣮ ¸ù¾ÝÉÏÊöʵÑéÏÖÏóÄãÈÏΪÕâÊÇʲôÈÜÒº£¿Ð´³öÈÜÖʵĻ¯Ñ§Ê½£¬²¢Ð´³öÓйط´Ó¦µÄ»¯Ñ§·½³Ìʽ£®
£¨b£©È¡Á½Ö§ÊԹܣ¬¸÷µ¹Èë¸ÃÈÜÒºÉÙÐí£®ÏòÆäÖÐÒ»Ö§ÊÔ¹ÜÀïͶÈëÁ½Ð¡Á£Ð¿£¬·¢ÏÖÓÐÎÞÉ«ÎÞζµÄÆøÌå·Å³ö£®¸ÃÆøÌåÄÜȼÉÕ£¬»ðÑæ³ÊµÀ¶É«£®ÏòÁíÒ»Ö§ÊÔ¹ÜÀïµÎ¼ÓÂÈ»¯±µÈÜÒº£¬·¢ÏÖÓа×É«³ÁµíÉú³É£®ÔÙ¼ÓÈëÏ¡ÏõËᣬ³Áµí²»Èܽ⣮ ¸ù¾ÝÉÏÊöʵÑéÏÖÏóÄãÈÏΪÕâÊÇʲôÈÜÒº£¿Ð´³öÈÜÖʵĻ¯Ñ§Ê½£¬²¢Ð´³öÓйط´Ó¦µÄ»¯Ñ§·½³Ìʽ£®
¿¼µã£ºÎïÖʵļø±ð¡¢ÍƶÏ,½ðÊôµÄ»¯Ñ§ÐÔÖÊ,Ëá¼îָʾ¼Á¼°ÆäÐÔÖÊ,ÑεĻ¯Ñ§ÐÔÖÊ,Êéд»¯Ñ§·½³Ìʽ¡¢ÎÄ×Ö±í´ïʽ¡¢µçÀë·½³Ìʽ
רÌ⣺³£¼ûÎïÖʵÄÍÆ¶ÏÌâ
·ÖÎö£ºÓÉÌâÒâ¿ÉÖª£º£¨a£©ÏòÎÞÉ«ÈÜÒºÖмÓÈë·Ó̪ÊÔÒººó£¬·Ó̪ÊÔÒº²»±äÉ«£¬¸ÃÈÜÒºÒ»¶¨²»ÏÔ¼îÐÔ£»
£¨b£©ÏòÎÞÉ«ÈÜÒºÖмÓÈëпÁ££¬ÓÐÎÞÉ«ÆøÌå·Å³ö£¬¸ÃÆøÌåÄÜȼÉÕ»ðÑæ³ÊµÀ¶É«£¬¿ÉÖª£¬¸ÃÆøÌåΪÇâÆø£¬Í¬Ê±Ò²ËµÃ÷¸ÃÈÜÒºµÄÈÜÖÊÊôÓÚËáÀࣻ
£¨c£©ÏòËáµÄÈÜÒºÖмÓÈëBaCl2ÈÜÒººó£¬²úÉú°×É«³Áµí£¬°×É«³Áµí²»ÈÜÓÚÏ¡ÏõËᣬ˵Ã÷¸ÃËáµÄÈÜÒºÖк¬ÓÐSO42-£¬¸Ã³ÁµíΪBaSO4£¬¾Ý´ËµÃ³ö½áÂÛ£®
£¨b£©ÏòÎÞÉ«ÈÜÒºÖмÓÈëпÁ££¬ÓÐÎÞÉ«ÆøÌå·Å³ö£¬¸ÃÆøÌåÄÜȼÉÕ»ðÑæ³ÊµÀ¶É«£¬¿ÉÖª£¬¸ÃÆøÌåΪÇâÆø£¬Í¬Ê±Ò²ËµÃ÷¸ÃÈÜÒºµÄÈÜÖÊÊôÓÚËáÀࣻ
£¨c£©ÏòËáµÄÈÜÒºÖмÓÈëBaCl2ÈÜÒººó£¬²úÉú°×É«³Áµí£¬°×É«³Áµí²»ÈÜÓÚÏ¡ÏõËᣬ˵Ã÷¸ÃËáµÄÈÜÒºÖк¬ÓÐSO42-£¬¸Ã³ÁµíΪBaSO4£¬¾Ý´ËµÃ³ö½áÂÛ£®
½â´ð£º½â£º£¨a£©ÏòÎÞÉ«ÈÜÒºÖмÓÈë·Ó̪ÊÔÒººó£¬·Ó̪ÊÔÒº²»±äÉ«£¬¸ÃÈÜÒºÒ»¶¨²»ÏÔ¼îÐÔ£»
£¨b£©ÏòÎÞÉ«ÈÜÒºÖмÓÈëпÁ££¬ÓÐÎÞÉ«ÆøÌå·Å³ö£¬¸ÃÆøÌåÄÜȼÉÕ»ðÑæ³ÊµÀ¶É«£¬¿ÉÖª£¬¸ÃÆøÌåΪÇâÆø£¬Í¬Ê±Ò²ËµÃ÷¸ÃÈÜÒºµÄÈÜÖÊÊôÓÚËáÀࣻ
£¨c£©ÏòËáµÄÈÜÒºÖмÓÈëBaCl2ÈÜÒººó£¬²úÉú°×É«³Áµí£¬°×É«³Áµí²»ÈÜÓÚÏ¡ÏõËᣬ˵Ã÷¸ÃËáµÄÈÜÒºÖк¬ÓÐSO42-£¬¸Ã³ÁµíΪBaSO4£¬ÈÜÒºÖк¬ÓÐSO42-£®
×ÛºÏÒÔÉÏ·ÖÎö£¬¸ÃÈÜҺΪÁòËᣬÆäÖÐÁòËáºÍп·´Ó¦²úÉúÁòËáпºÍÇâÆø£¬ÁòËáºÍÂÈ»¯±µ·´Ó¦²úÉúÁòËá±µ³ÁµíºÍÑÎË᣻
¹Ê´ð°¸Îª£ºH2SO4£»Zn+H2SO4¨TZnSO4+H2¡ü£¬H2SO4+BaCl2=BaSO4¡ý+2HCl£®
£¨b£©ÏòÎÞÉ«ÈÜÒºÖмÓÈëпÁ££¬ÓÐÎÞÉ«ÆøÌå·Å³ö£¬¸ÃÆøÌåÄÜȼÉÕ»ðÑæ³ÊµÀ¶É«£¬¿ÉÖª£¬¸ÃÆøÌåΪÇâÆø£¬Í¬Ê±Ò²ËµÃ÷¸ÃÈÜÒºµÄÈÜÖÊÊôÓÚËáÀࣻ
£¨c£©ÏòËáµÄÈÜÒºÖмÓÈëBaCl2ÈÜÒººó£¬²úÉú°×É«³Áµí£¬°×É«³Áµí²»ÈÜÓÚÏ¡ÏõËᣬ˵Ã÷¸ÃËáµÄÈÜÒºÖк¬ÓÐSO42-£¬¸Ã³ÁµíΪBaSO4£¬ÈÜÒºÖк¬ÓÐSO42-£®
×ÛºÏÒÔÉÏ·ÖÎö£¬¸ÃÈÜҺΪÁòËᣬÆäÖÐÁòËáºÍп·´Ó¦²úÉúÁòËáпºÍÇâÆø£¬ÁòËáºÍÂÈ»¯±µ·´Ó¦²úÉúÁòËá±µ³ÁµíºÍÑÎË᣻
¹Ê´ð°¸Îª£ºH2SO4£»Zn+H2SO4¨TZnSO4+H2¡ü£¬H2SO4+BaCl2=BaSO4¡ý+2HCl£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éÁòËáµÄ¼ø¶¨·½·¨£¬ÌرðÔÚ¼ø¶¨SO42-ʱ£¬ÏȼÓÈëÏ¡ÑÎËá»òÏ¡ÏõËᣬҪÅųýCO32-¡¢SO32-µÈÆäËüÀë×ӵĸÉÈÅ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÔËÓÃÍÆÀí¡¢¹éÄÉ¡¢Àà±È¡¢¶Ô±ÈµÄ·½·¨µÃ³öÏÂÁнáÂÛ£¬ÆäÖкÏÀíµÄÊÇ£¨¡¡¡¡£©
| A¡¢ÂÁµÄ½ðÊô»î¶¯ÐÔ±ÈÌúÇ¿£¬ÔòÂÁÖÆÆ·±ÈÌúÖÆÆ·¸üÈÝÒ×ÐâÊ´ |
| B¡¢Ë®ºÍ¹ýÑõ»¯ÇâµÄ×é³ÉÔªËØÏàͬ£¬ÔòÁ½ÕߵĻ¯Ñ§ÐÔÖÊÏàͬ |
| C¡¢Í¬ÎÂÏ·ֽâÂÈËá¼Ø£¬¼Ó´ß»¯¼ÁµÄ·´Ó¦ËÙÂʿ죬˵Ã÷´ß»¯¼Á¿ÉÒԸı䷴ӦËÙÂÊ |
| D¡¢Na+¡¢Mg2+¡¢Cl-µÄ×îÍâ²ãµç×ÓÊý¾ùΪ8£¬Óɴ˵óöÀë×ÓµÄ×îÍâ²ãµç×ÓÊý¾ùΪ8 |
ijÑÎÈÜÒºÖк¬ÓÐFex+¡¢Cl-¡¢Na+¡¢SO42-£¬ÆäÀë×Ó¸öÊý±ÈΪ£ºFex+£ºCl-£ºNa+£ºSO42-=1£º2£º3£º2£¬ÔòxµÄÖµÊÇ£¨¡¡¡¡£©
| A¡¢1 | B¡¢2 | C¡¢3 | D¡¢4 |
ÏÂÁÐÊÂʵ²»ÄÜÖ¤Ã÷¿ÕÆøÖк¬Ë®ÕôÆøµÄÊÇ£¨¡¡¡¡£©
| A¡¢ÏÄÌìÇ峿£¬²ÝÉÏÓкܶà¶Öé |
| B¡¢¶ÔןɶøÀäµÄ²£Á§´µÆø£¬²£Á§ÉϳöÏÖÒ»²ãË®Îí |
| C¡¢º®ÀäµÄ¶¬Ì죬´°»§µÄ²£Á§ÉϳöÏÖÒ»²ã±ù»¨ |
| D¡¢±ý¸É³¤Ê±¼ä¶ÖÃÓÚ¿ÕÆøÖлá±äµÃ²»ËÖ´à |
ijһ±Ê³ÑÎË®£¬ÈôÉϲ¿µÄÃܶÈΪ1.1g/cm3£¬Ôòϲ¿µÄÃܶÈÊÇ£¨¡¡¡¡£©
| A¡¢´óÓÚ1.1g/cm3 |
| B¡¢µÈÓÚ1.1g/cm3 |
| C¡¢Ð¡ÓÚ1.1g/cm3 |
| D¡¢ÎÞ·¨ÅÐ¶Ï |
ÏÂÁзûºÅ¼ÈÄܱíʾһÖÖÔªËØ£¬ÓÖÄܱíʾ¸ÃÔªËØµÄÒ»¸öÔ×Ó£¬»¹ÄܱíʾһÖÖµ¥ÖʵÄÊÇ£¨¡¡¡¡£©
| A¡¢N2 | B¡¢H |
| C¡¢Cu | D¡¢Fe |