ÌâÄ¿ÄÚÈÝ
2£®ÏÂÁÐÊÇʵÑéÊÒÖÆ±¸CO2£¬²¢ÑéÖ¤CO2ÐÔÖʵÄʵÑé×°ÖÃͼ£¬°´ÒªÇ󻨴ðÏÂÁÐÎÊÌ⣺£¨1£©Ð´³ö±êºÅÒÇÆ÷¢ÙµÄÃû³Æ£º×¶ÐÎÆ¿¡¡
£¨2£©ÔÚ¼ì²é×°ÖÃAµÄÆøÃÜÐÔ²Ù×÷ʱ£¬µ±¹Ø±Õ»îÈûMºÍN£¬Ïò³¤¾±Â©¶·ÖÐעˮ£¬¹Û²ìµ½³¤¾±Â©¶·ÖеÄÒºÃæºÍ×¶ÐÎÆ¿ÖеÄÒºÃæÊ¼ÖÕˮƽµÄÏÖÏó£¬ËµÃ÷×°ÖÃÂ©Æø£®
£¨3£©¹Ø±Õ»îÈûN£¬´ò¿ª»îÈûM£¬Ïò³¤¾±Â©¶·ÖмÓÈëÏ¡ÑÎËᣬװÖÃB´¦¹Û²ìµ½µÄÏÖÏóÊÇʯÈïÊÔÒº±äºìÉ«£¬µ±¹Û²ìµ½C´¦µÄʯ»ÒË®±ä»ë×Çʱ£¬ÔòCÖз¢ÉúµÄ»¯Ñ§·´Ó¦·½³ÌʽÊÇCa£¨OH£©2+CO2¨TCaCO3¡ý+H2O£®
£¨4£©¹Ø±Õ»îÈûM£¬´ò¿ª»îÈûN£®ÓÃA¡¢D¡¢E¡¢FÖÆÈ¡´¿¾»¸ÉÔïµÄCO2ÆøÌ壬װÖÃDÖÐÊ¢×°±¥ºÍµÄNaHCO3ÈÜÒº£¬×÷ÓÃÊdzýÈ¥ÂÈ»¯ÇâÆøÌ壬װÖÃEÖÐʢװŨÁòËáÈÜÒº£»µ±¹Û²ìµ½GÖеÄÀ¯ÖòϨÃðʱ£¬ËµÃ÷FÖÐÒÑÊÕÂú¶þÑõ»¯Ì¼ÆøÌ壮
£¨5£©Èô¹Ø±Õ»îÈûM£¬´ò¿ª»îÈûN£®ÊµÑéÊÒÒªÖÆÈ¡¸ÉÔïµÄÑõÆøÓÃA¡¢D¡¢E¡¢F¡¢GÖУ¬Ö»ÐèÑ¡ÓõÄ×°ÖÃÊÇA¡¢E¡¢F¡¢G£¨Ìî±àºÅ£©£¬»¯Ñ§·´Ó¦·½³ÌʽÊÇ£º2H2O2$\frac{\underline{\;MnO_2\;}}{\;}$2H2O+O2¡ü£®
·ÖÎö £¨1£©ÒªÊìϤ¸÷ÖÖÒÇÆ÷µÄÃû³Æ¡¢ÓÃ;ºÍʹÓ÷½·¨£»
£¨2£©·²ÊÇÓÐÆøÌå²Î¼Ó»ò²úÉúµÄʵÑ飬ʵÑéǰһ¶¨Òª¼ì²é×°ÖÃµÄÆøÃÜÐÔ£¬ÒÔ·À×°ÖÃÂ©ÆøÓ°ÏìʵÑé½á¹û£»
£¨3£©¶þÑõ»¯Ì¼ÄܺÍË®·´Ó¦Éú³É̼Ëᣬ̼ËáÏÔËáÐÔ£¬ÄÜʹʯÈïÊÔÒº±äºìÉ«£»
¶þÑõ»¯Ì¼ÄÜʹ³ÎÇåµÄʯ»ÒË®±ä»ë×Ç£¬ÊÇÒòΪ¶þÑõ»¯Ì¼ºÍʯ»ÒË®ÖеÄÇâÑõ»¯¸Æ·´Ó¦Éú³ÉÁË̼Ëá¸Æ³ÁµíºÍË®£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºCa£¨OH£©2+CO2¨TCaCO3¡ý+H2O£»
£¨4£©Ì¼ËáÇâÄÆºÍÏ¡ÑÎËá·´Ó¦Éú³ÉÂÈ»¯ÄÆ¡¢Ë®ºÍ¶þÑõ»¯Ì¼£»
ŨÁòËá¾ßÓÐÎüË®ÐÔ£¬¿ÉÒÔÓÃ×÷ÇâÆø¡¢ÑõÆø¡¢¶þÑõ»¯Ì¼µÈÆøÌåµÄ¸ÉÔï¼Á£»
¶þÑõ»¯Ì¼ÃÜ¶È±È¿ÕÆø´ó£¬²»ÄÜȼÉÕ£¬²»Ö§³ÖȼÉÕ£»
£¨5£©Í¨³£Çé¿öÏ£¬¹ýÑõ»¯ÇâÔÚ¶þÑõ»¯Ã̵Ĵ߻¯×÷ÓÃÏ£¬·Ö½âÉú³ÉË®ºÍÑõÆø£¬ÑõÆøµÄÃÜ¶È±È¿ÕÆø´ó£¬ÄÜʹȼÉÕµÄÀ¯ÖòȼÉÕ¸ü¾çÁÒ£®
½â´ð ½â£º£¨1£©±êºÅÒÇÆ÷¢ÙÊÇ×¶ÐÎÆ¿£®
¹ÊÌ׶ÐÎÆ¿£®
£¨2£©ÔÚ¼ì²é×°ÖÃAµÄÆøÃÜÐÔ²Ù×÷ʱ£¬µ±¹Ø±Õ»îÈûMºÍN£¬Ïò³¤¾±Â©¶·ÖÐעˮ£¬¹Û²ìµ½³¤¾±Â©¶·ÖеÄÒºÃæºÍ×¶ÐÎÆ¿ÖеÄÒºÃæÊ¼ÖÕˮƽ£¬ËµÃ÷×°ÖÃÂ©Æø£®
¹ÊÌ³¤¾±Â©¶·ÖеÄÒºÃæºÍ×¶ÐÎÆ¿ÖеÄÒºÃæÊ¼ÖÕˮƽ£®
£¨3£©¹Ø±Õ»îÈûN£¬´ò¿ª»îÈûM£¬Ïò³¤¾±Â©¶·ÖмÓÈëÏ¡ÑÎËᣬװÖÃB´¦¹Û²ìµ½µÄÏÖÏóÊÇʯÈïÊÔÒº±äºìÉ«£¬µ±¹Û²ìµ½C´¦µÄʯ»ÒË®±ä»ë×Çʱ£¬ÔòCÖз¢ÉúµÄ»¯Ñ§·´Ó¦·½³ÌʽÊÇ£ºCa£¨OH£©2+CO2¨TCaCO3¡ý+H2O£®
¹ÊÌʯÈïÊÔÒº±äºìÉ«£»Ca£¨OH£©2+CO2¨TCaCO3¡ý+H2O£®
£¨4£©¹Ø±Õ»îÈûM£¬´ò¿ª»îÈûN£®ÓÃA¡¢D¡¢E¡¢FÖÆÈ¡´¿¾»¸ÉÔïµÄCO2ÆøÌ壬װÖÃDÖÐÊ¢×°±¥ºÍµÄNaHCO3ÈÜÒº£¬×÷ÓÃÊdzýÈ¥ÂÈ»¯ÇâÆøÌ壬װÖÃEÖÐʢװŨÁòËᣬµ±¹Û²ìµ½GÖеÄÀ¯ÖòϨÃðʱ£¬ËµÃ÷FÖÐÒÑÊÕÂú¶þÑõ»¯Ì¼ÆøÌ壮
¹ÊÌ³ýÈ¥ÂÈ»¯ÇâÆøÌ壻ŨÁòË᣻GÖеÄÀ¯ÖòϨÃðʱ£®
£¨5£©Èô¹Ø±Õ»îÈûM£¬´ò¿ª»îÈûN£®ÊµÑéÊÒÒªÖÆÈ¡¸ÉÔïµÄÑõÆøÓÃA¡¢D¡¢E¡¢F¡¢GÖУ¬Ö»ÐèÑ¡ÓõÄ×°ÖÃÊÇA¡¢E¡¢F¡¢G£¬ÀûÓÃA×°ÖÿÉÒÔÖÆÈ¡ÑõÆø£¬ÀûÓÃE×°ÖÿÉÒÔ¸ÉÔïÑõÆø£¬ÀûÓÃF×°ÖÿÉÒÔÊÕ¼¯ÑõÆø£¬µ±G×°ÖÃÖеÄÀ¯ÖòȼÉÕ¸ü¾çÁÒʱ£¬ËµÃ÷ÑõÆøÒѾÊÕ¼¯Âú£»
·´Ó¦µÄ»¯Ñ§·´Ó¦·½³ÌʽÊÇ£º2H2O2$\frac{\underline{\;MnO_2\;}}{\;}$2H2O+O2¡ü£®
¹ÊÌA¡¢E¡¢F¡¢G£»2H2O2$\frac{\underline{\;MnO_2\;}}{\;}$2H2O+O2¡ü£®
µãÆÀ ºÏÀíÉè¼ÆÊµÑ飬¿ÆÑ§µØ½øÐÐʵÑé¡¢·ÖÎöʵÑ飬ÊǵóöÕýȷʵÑé½áÂÛµÄǰÌᣬÒò´ËҪѧ»áÉè¼ÆÊµÑé¡¢½øÐÐʵÑé¡¢·ÖÎöʵÑ飬ΪѧºÃ»¯Ñ§ÖªÊ¶µì¶¨»ù´¡£®
| Ãð»ðʵÀý | Ãð»ðÔÀí | |
| A | סլʧ»ðʱ£¬Ïû·À¶ÓÔ±ÓÃË®Ãð»ð | ½µµÍ¿ÉȼÎïµÄ×Å»ðµã |
| B | ¾Æ¾«ÔÚ×ÀÉÏ×Å»ðʱ£¬ÓÃʪĨ²¼¸ÇÃð | ¸ô¾ø¿ÕÆø»òÑõÆø |
| C | ³´²ËÓ͹ø×Å»ðʱ£¬Óùø¸Ç¸ÇϨ | ¸ô¾ø¿ÕÆø»òÑõÆø |
| D | ÆËÃðÉÁÖ»ðÔÖʱ£¬ÉèÖøôÀë´ø | ¿ÉȼÎïÓëȼÉÕÎï¸ôÀë |
| A£® | A | B£® | B | C£® | C | D£® | D |
| XX¿óȪˮ Ö÷Òª³É·Ö£º¼ØÀë×Ó£º1.0-27.0mg/L ÂÈÀë×Ó£º1.0-24.0mg/L þÀë×Ó£º0.1-5.0mg/ÁòËá¸ùÀë×Ó£º0.4-20.0mg/L ̼ËáÇâ¸ùÀë×Ó173-205mg/L pH 7.8¡À0.5 |
£¨2£©¿óÎïÖÊË®µÄÖ÷Òª³É·ÖÊÇ£ºË®£¨Ìѧʽ£©£¬Ë®ÖÐÑõÔªËØµÄ»¯ºÏ¼ÛÊÇ£º-2¼Û£»¸Ã¿óȪˮÊÇ£º»ìºÏÎÌî¡°»ìºÏÎï´¿¾»Î£©£º
| A£® | ÉýΠ| B£® | ½µÎ | C£® | ¼ÓÌÇ | D£® | ½Á°è |
| Ñ¡Ïî | ²Ù×÷»òÏÖÏó | ·Ö×ÓµÄÐÔÖÊ |
| A | ζȼÆÖеÄË®ÒøÈÈÕÍÀäËõ | ·Ö×ÓÖ®¼äÓмä¸ô |
| B | 50mL¾Æ¾«ºÍ50mLË®»ìºÏ£¬×ÜÌå»ýСÓÚ100mL | ·Ö×ÓÊÇÔ˶¯µÄ |
| C | µç½âË®²úÉúÁËÇâÆøºÍÑõÆø | ·Ö×ÓµÄÌå»ýºÜС |
| D | ÆûÓͻӷ¢£¬ÎÒÃÇ¿ÉÒÔÎŵ½ÆøÎ¶ | ·Ö×ÓÊÇ¿ÉÒÔÔÙ·ÖµÄ |
| A£® | A | B£® | B | C£® | C | D£® | D |
| A£® | þÌõ | B£® | ºìÁ× | C£® | ÌúË¿ | D£® | Áò»Ç |
| A£® | ºìÁ× | B£® | Áò»Ç | C£® | ÌúË¿ | D£® | ľ̿ |