ÌâÄ¿ÄÚÈÝ
·É¼ÜËÉ»¨½Äϱ±Á½°¶µÄ¹þ¶û±õ¡°Áú¹Ç¡±ËÉÆÖ´óÇÅÓÚ2010Äê10ÔÂ13ÈÕÉÏÎç8ʱ58·ÖÕýʽͨ³µ£¬Õâ¶ÔÁ½°¶¹²Í¬·±ÈÙ£¬´òÔì¹þ¶û±õ¡°°ëСʱÉú»îȦ¡±¾ßÓÐÀï³Ì±®Ê½µÄÒâÒ壮ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
£¨1£©ËÉÆÖ´óÇŵĽ¨³ÉʹÓÃÓÐÀûÁ½°¶½»Í¨ £¨2£©´óÇÅÉè¼Æ¾«ÃÀΪÎÒÊÐÓÖÔöÌíÁËÒ»µÀ·ç¾°
£¨3£©½¨Éè´óÇÅʹÓõĸÖË¿ÉþÊǽðÊô²ÄÁÏ£¨4£©½¨Éè´óÇÅʹÓõÄÁ¤ÇàÊÇʯÓÍÁ¶ÖƵõ½µÄ²úÆ·Ö®Ò»£®
£¨1£©ËÉÆÖ´óÇŵĽ¨³ÉʹÓÃÓÐÀûÁ½°¶½»Í¨ £¨2£©´óÇÅÉè¼Æ¾«ÃÀΪÎÒÊÐÓÖÔöÌíÁËÒ»µÀ·ç¾°
£¨3£©½¨Éè´óÇÅʹÓõĸÖË¿ÉþÊǽðÊô²ÄÁÏ£¨4£©½¨Éè´óÇÅʹÓõÄÁ¤ÇàÊÇʯÓÍÁ¶ÖƵõ½µÄ²úÆ·Ö®Ò»£®
| A¡¢£¨1£©£¨2£©£¨3£©£¨4£© |
| B¡¢£¨1£©£¨2£©£¨4£© |
| C¡¢£¨1£©£¨2£©£¨3£© |
| D¡¢£¨2£©£¨3£©£¨4£© |
¿¼µã£º½ðÊô²ÄÁϼ°ÆäÓ¦ÓÃ,ʯÓͼӹ¤µÄ²úÎï
רÌ⣺»¯Ñ§ÓëÉú»î
·ÖÎö£º¸ù¾ÝËÉÆÖ´óÇŵĽ¨³ÉʹÓõÄÒâÒ壬½áºÏ½ðÊô²ÄÁϰüÀ¨´¿½ðÊôºÍËüÃǵĺϽð¡¢Ê¯ÓÍÁ¶ÖƵõ½µÄ²úÆ·£¬½øÐзÖÎöÅжϼ´¿É£®
½â´ð£º½â£º£¨1£©ËÉÆÖ´óÇŵĽ¨³ÉʹÓÃÓÐÀûÁ½°¶½»Í¨£¬ÓÐÀûÓÚËÉ»¨½Äϱ±Á½°¶¹²Í¬·±ÈÙ£¬¹ÊÑ¡Ïî˵·¨ÕýÈ·£®
£¨2£©´óÇÅÉè¼Æ¾«ÃÀΪÎÒÊÐÓÖÔöÌíÁËÒ»µÀ·ç¾°£¬¹ÊÑ¡Ïî˵·¨ÕýÈ·£®
£¨3£©½¨Éè´óÇÅʹÓõĸÖË¿ÉþÊÇÓøÖÖÆ³ÉµÄ£¬¸ÖÊÇÌúµÄºÏ½ð£¬ÊôÓÚ½ðÊô²ÄÁÏ£¬¹ÊÑ¡Ïî˵·¨ÕýÈ·£®
£¨4£©½¨Éè´óÇÅʹÓõÄÁ¤ÇàÊÇʯÓÍÁ¶ÖƵõ½µÄ²úÆ·Ö®Ò»£¬¹ÊÑ¡Ïî˵·¨ÕýÈ·£®
¹Ê£¨1£©£¨2£©£¨3£©£¨4£©Ëµ·¨¾ùÕýÈ·£®
¹ÊÑ¡£ºA£®
£¨2£©´óÇÅÉè¼Æ¾«ÃÀΪÎÒÊÐÓÖÔöÌíÁËÒ»µÀ·ç¾°£¬¹ÊÑ¡Ïî˵·¨ÕýÈ·£®
£¨3£©½¨Éè´óÇÅʹÓõĸÖË¿ÉþÊÇÓøÖÖÆ³ÉµÄ£¬¸ÖÊÇÌúµÄºÏ½ð£¬ÊôÓÚ½ðÊô²ÄÁÏ£¬¹ÊÑ¡Ïî˵·¨ÕýÈ·£®
£¨4£©½¨Éè´óÇÅʹÓõÄÁ¤ÇàÊÇʯÓÍÁ¶ÖƵõ½µÄ²úÆ·Ö®Ò»£¬¹ÊÑ¡Ïî˵·¨ÕýÈ·£®
¹Ê£¨1£©£¨2£©£¨3£©£¨4£©Ëµ·¨¾ùÕýÈ·£®
¹ÊÑ¡£ºA£®
µãÆÀ£º±¾ÌâÄѶȲ»´ó£¬Á˽â½ðÊô²ÄÁϵķ¶³ë¡¢Ê¯ÓÍÁ¶ÖƵõ½µÄ²úÆ·¼´¿ÉÕýÈ·½â´ð±¾Ì⣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂÁÐÓйؽðÊôºÍ·Ç½ðÊôµÄ˵·¨£¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢Í¨³£Çé¿öÏ£¬½ðÊô¶¼ÊǹÌÌ壬·Ç½ðÊô¶¼ÊÇÆøÌå |
| B¡¢´ó¶àÊý½ðÊôÓнðÊô¹âÔ󣬴ó¶àÊý·Ç½ðÊôÓв»Í¬ÑÕÉ« |
| C¡¢½ðÊô¶¼ÊÇÁ¼ºÃµÄµ¼µçÌ壬·Ç½ðÊô¶¼ÊǾøÔµÌå |
| D¡¢½ðÊôµÄÓ²¶È¶¼ºÜ´ó£¬·Ç½ðÊôµÄÓ²¶È¶¼ºÜС |
ijУ»¯Ñ§»î¶¯Ð¡×éΪÁË̽¾¿X¡¢Y¡¢ZÈýÖÖ½ðÊôÓëËáµÄ·´Ó¦Çé¿ö£¬½øÐÐÁËÈçÏÂʵÑ飺ȡµÈÖÊÁ¿µÄX¡¢Y¡¢Z·Ö±ðÓë×ãÁ¿µÄÈÜÖÊÖÊÁ¿·ÖÊýÏàͬµÄÏ¡ÁòËá·´Ó¦£¬¶¼Éú³É+2¼Û½ðÊôµÄÁòËáÑΣ¬·´Ó¦Çé¿öÈçͼËùʾ£¬ÔòÏÂÁжԸÃͼµÄÀí½âÕýÈ·µÄÊÇ£¨¡¡¡¡£©

| A¡¢½ðÊô»î¶¯ÐÔÓÉÇ¿µ½Èõ£ºX¡¢Y¡¢Z |
| B¡¢Ïà¶ÔÔ×ÓÖÊÁ¿´óС£ºX£¾Y£¾Z |
| C¡¢X¡¢Y¡¢ZÒÀ´Î¿ÉÄÜÊÇ£ºMg¡¢Fe¡¢Zn |
| D¡¢½ðÊôZ·´Ó¦×îÂý |
| A¡¢»úеÐÔÄܺà | B¡¢Äܵ¼µç |
| C¡¢Ä͸¯Ê´ | D¡¢¿¹ÕðÐԺà |
ÓûÅäÖÆ100mL 1.0mol/L Na2SO4ÈÜÒº£¬ÕýÈ·µÄ·½·¨ÊÇ£¨¡¡¡¡£©
¢Ù½«14.2g Na2SO4ÈÜÓÚ100mLË®ÖÐ
¢Ú½«32.2g Na2SO4?10H2OÈÜÓÚÉÙÁ¿Ë®ÖУ¬ÔÙÓÃˮϡÊÍÖÁ100mL
¢Û½«20mL5.0mol/L Na2SO4ÈÜÒºÓÃˮϡÊÍÖÁ100mL£®
¢Ù½«14.2g Na2SO4ÈÜÓÚ100mLË®ÖÐ
¢Ú½«32.2g Na2SO4?10H2OÈÜÓÚÉÙÁ¿Ë®ÖУ¬ÔÙÓÃˮϡÊÍÖÁ100mL
¢Û½«20mL5.0mol/L Na2SO4ÈÜÒºÓÃˮϡÊÍÖÁ100mL£®
| A¡¢¢Ù¢Ú | B¡¢¢Ú¢Û | C¡¢¢Ù¢Û | D¡¢¢Ù¢Ú¢Û |
±½¼×Ëá¿ÉÓÃ×÷ʳƷ·À¸¯¼Á£¬ÆäËáÐԱȴ×ËáÇ¿£®ÏÂÁÐÍÆ²â²»¶ÔµÄÊÇ£¨¡¡¡¡£©
| A¡¢±½¼×ËáÈÜÒºµÄPH´óÓÚ7 |
| B¡¢±½¼×ËáÄÜʹ×ÏɫʯÈïÊÔÒº±äºìÉ« |
| C¡¢±½¼×Ëá²»ÄÜʹÎÞÉ«·Ó̪ÊÔÒº±äÉ« |
| D¡¢±½¼×ËáÈÜÒºµÄPHСÓÚ7 |