ÌâÄ¿ÄÚÈÝ
£¨10·Ö£©ÎªÑé֤ѪҺÖк¬ÓÐËá¼î»º³åÎïÖÊ£¬×öÈçÏÂʵÑ飬Çë²¹³äÍêÕû¡£
(1)È¡ËÄÖ§ÊԹܣ¬·Ö±ð±àºÅΪ1ºÅ¡¢2ºÅ¡¢3ºÅ¡¢4ºÅ¡£zxxk
(2)ÔÚËÄÖ§ÊÔ¹ÜÖи÷¼ÓÈëµÈÁ¿µÄ0.1g/mLµÄÄûÃÊËáÄÆÈÜÒº(¿¹Äý¼Á)£¬È»ºó½«µÈÁ¿µÄÕý³£È˵ÄÐÂÏÊѪҺעÈë1ºÅºÍ3ºÅÊÔ¹ÜÖУ¬×¢Òâ±ß¼Ó±ß½Á°è£¬ÔÙÏò2ºÅºÍ4ºÅÊÔ¹ÜÖмÓÈëÕôÁóË®£¬¼ÓÈëÁ¿ÓëѪҺÁ¿ÏàµÈ¡£
(3)·Ö±ð´Ó1ºÅºÍ2ºÅÊÔ¹ÜÖÐÈ¡ÉÙÁ¿ÒºÌ壬²â¶¨pH²¢¼Ç¼¡£È»ºóÏò1ºÅºÍ2ºÅÊÔ¹ÜÖмÓÈëÒ»¶¨Á¿µÄNa2CO3ÈÜÒº£¬¼ÓÈëÁ¿ÏàµÈ£¬½Á°è¾ùÔÈ£¬ÔÙ¸÷È¡ÉÙÁ¿ÒºÌå²â¶¨pH¡£ÓëÉÏÒ»´Î²â¶¨Öµ±È½Ï£¬1ºÅÊÔ¹ÜpH±ä»¯Á¿¼Ç×÷¦¤pH1,2ºÅÊÔ¹ÜpH±ä»¯Á¿¼Ç×÷¦¤pH2£¬±È½ÏÕâÁ½¸ö±ä»¯Á¿¦¤pH1________¦¤pH2£¬²¢ËµÃ÷ÔÒò£º__________________________________________________________ ____¡£
(4)´Ó3ºÅÊԹܺÍ4ºÅÊÔ¹ÜÖÐÈ¡ÉÙÁ¿ÒºÌ壬²â¶¨pH²¢¼Ç¼¡£È»ºóÏòÁ½Ö§ÊÔ¹ÜÖмÓÈëµÈÁ¿µÄÈéËᣬ½Á°è¾ùÔÈ£¬²â¶¨ËüÃǵÄpH£¬Óë¸Õ²Å²â¶¨Öµ±È½Ï£¬3ºÅÊÔ¹ÜpH±ä»¯Á¿¼Ç×÷¦¤pH3,4ºÅÊÔ¹ÜpH±ä»¯Á¿¼Ç×÷¦¤pH4£¬±È½ÏÕâÁ½¸ö±ä»¯Á¿£º¦¤pH3________¦¤pH4£¬²¢ËµÃ÷ÔÒò£º_____________________
_________________________________ _______________________________________¡£
(5)½áÂÛ£º__________________________________ _________________________¡£
(3)<¡¡ ѪҺÖÐ̼ËáºÍ̼ËáÄÆ·¢Éú·´Ó¦£¬ÐγÉ̼ËáÇâÄÆ£¬ËùÒÔ¶ÔѪҺµÄpHÓ°Ïì²»´ó
(4)<¡¡ ѪҺÖеÄ̼ËáÇâÄÆÓëÈéËá·¢Éú·´Ó¦£¬Éú³ÉÈéËáÄÆºÍ̼Ëᣬ̼ËáÓÖ¿É·Ö½âΪCO2ºÍË®£¬ËùÒÔ¶ÔѪҺµÄpHÓ°Ïì²»´ó
(5)ѪҺÖк¬ÓÐËá¼î»º³åÎïÖÊ£¬¿ÉÒÔʹѪҺµÄËá¼î¶È²»»á·¢ÉúºÜ´ó±ä»¯£¬´Ó¶øÎ¬³ÖÔÚÏà¶ÔÎȶ¨µÄ״̬¡£
½âÎöÊÔÌâ·ÖÎö£ºÊµÑéÖÐ1¡¢3ºÅÊÔ¹ÜÊÇʵÑé×飬2¡¢4ºÅÊÔ¹ÜÊǶÔÕÕ×é¡£1ºÍ2¶Ô±È£¬3ºÍ4¶Ô±È¡£
(3)·Ö±ð´Ó1ºÅºÍ2ºÅÊÔ¹ÜÖÐÈ¡ÉÙÁ¿ÒºÌ壬²â¶¨pH²¢¼Ç¼¡£È»ºóÏò1ºÅºÍ2ºÅÊÔ¹ÜÖмÓÈëÒ»¶¨Á¿µÄNa2CO3ÈÜÒº£¬¼ÓÈëÁ¿ÏàµÈ£¬½Á°è¾ùÔÈ£¬ÔÙ¸÷È¡ÉÙÁ¿ÒºÌå²â¶¨pH¡£ÓëÉÏÒ»´Î²â¶¨Öµ±È½Ï£¬1ºÅÊÔ¹ÜpH±ä»¯Á¿¼Ç×÷¦¤pH1,2ºÅÊÔ¹ÜpH±ä»¯Á¿¼Ç×÷¦¤pH2£¬±È½ÏÕâÁ½¸ö±ä»¯Á¿¦¤pH1<¦¤pH2£¬²¢ËµÃ÷ÔÒò£ºÑªÒºÖÐ̼ËáºÍ̼ËáÄÆ·¢Éú·´Ó¦£¬ÐγÉ̼ËáÇâÄÆ£¬ËùÒÔ¶ÔѪҺµÄpHÓ°Ïì²»´ó¡£
(4)´Ó3ºÅÊԹܺÍ4ºÅÊÔ¹ÜÖÐÈ¡ÉÙÁ¿ÒºÌ壬²â¶¨pH²¢¼Ç¼¡£È»ºóÏòÁ½Ö§ÊÔ¹ÜÖмÓÈëµÈÁ¿µÄÈéËᣬ½Á°è¾ùÔÈ£¬²â¶¨ËüÃǵÄpH£¬Óë¸Õ²Å²â¶¨Öµ±È½Ï£¬3ºÅÊÔ¹ÜpH±ä»¯Á¿¼Ç×÷¦¤pH3,4ºÅÊÔ¹ÜpH±ä»¯Á¿¼Ç×÷¦¤pH4£¬±È½ÏÕâÁ½¸ö±ä»¯Á¿£º¦¤pH3<¦¤pH4£¬²¢ËµÃ÷ÔÒò£ºÑªÒºÖеÄ̼ËáÇâÄÆÓëÈéËá·¢Éú·´Ó¦£¬Éú³ÉÈéËáÄÆºÍ̼Ëᣬ̼ËáÓÖ¿É·Ö½âΪCO2ºÍË®£¬ËùÒÔ¶ÔѪҺµÄpHÓ°Ïì²»´ó¡£
(5)½áÂÛ£ºÑªÒºÖк¬ÓÐËá¼î»º³åÎïÖÊ£¬¿ÉÒÔʹѪҺµÄËá¼î¶È²»»á·¢ÉúºÜ´ó±ä»¯£¬´Ó¶øÎ¬³ÖÔÚÏà¶ÔÎȶ¨µÄ״̬¡£
¿¼µã£º±¾Ìâ×ۺϿ¼²éÄÚ»·¾³ÎÈ̬µÄÏà¹ØÖªÊ¶£¬ÒâÔÚ¿¼²é¿¼ÉúÄÜÀí½âËùѧ֪ʶµÄÒªµã£¬°ÑÎÕ֪ʶ¼äµÄÄÚÔÚÁªÏµ£¬ÄÜÓÃÊÔÑé·½·¨ÉúÎïѧ·½ÃæµÄÄÜÁ¦¡£
£¨6·Ö£©Óõ°ÇåÖÆ±¸Ò»¶¨Á¿µÄ»ì×ÇÒº£¬È»ºóÓÃÆä½øÐÐÏÂÁÐʵÑ顣ʵÑé´¦ÀíºÍ½á¹ûÈçϱíËùʾ¡£
µ¥Î»£ºmL
| ´¦Àí | ÊԹܺŠ| |||
| 1 | 2 | 3 | 4 | |
| Ë® | 2 | 0 | 0 | 0 |
| µ°Çå»ì×ÇÒº | 0 | 2 | 2 | 2 |
| AøÈÜÒº | 1 | 1 | 1 | 0 |
| Öó·ÐºóÀäÈ´µÄAøÈÜÒº | 0 | 0 | 0 | 1 |
| Ï¡ÑÎËáÈÜÒº | 0.5 | 0.5 | 0 | 0.5 |
| ̼ËáÄÆÈÜÒº | 0 | 0 | 0.5 | 0 |
| 37¡æË®Ô¡30min | ||||
| ½á¹û | Îޱ仯 | ÒºÌå±äÇå | Îޱ仯 | Îޱ仯 |
¸ù¾ÝʵÑé½á¹û»Ø´ð£º
£¨1£©Aø·¢»Ó×÷ÓÃËùÐèÒªµÄpH»·¾³Îª____________¡£
£¨2£©µÚ4¹ÜÒºÌå²»·¢Éú±ä»¯µÄÔÒòÊÇ_______________________ _¡£
£¨3£©Èç¹ûµÚ2¹Ü·´Ó³µÄÊÇθÄÚµÄÏû»¯¹ý³Ì£¬ÄÇôAøÊÇ____________¡£
£¨1£©ÏÂÁÐÓйØÏÖ´úÉúÎï¼¼ÊõµÄÓйØÐðÊöÕýÈ·µÄÊÇ
| A£®»ùÒò¹¤³ÌÓëµ°°×Öʹ¤³Ì¶¼ÄÜÖÆÔì³öеĵ°°×ÖÊ |
| B£®¶¯Îïϸ°ûÅàÑøÊ±²»Ò»¶¨ÐèÒªÌí¼ÓѪÇå |
| C£®¶¯ÎïµÄÔçÆÚÅßÌ¥·¢ÓýÒÀ´Î¾¹ýÊܾ«ÂÑ¡¢ÂÑÁÑ¡¢É£é©Åß¡¢·õ»¯¡¢ÄÒÅß¡¢Ô³¦ÅߵȽ׶Π|
| D£®DNAÁ¬½ÓøºÍDNA¾ÛºÏø¶¼ÄÜʹºËÜÕËáÖ®¼äÐγÉÁ×Ëá¶þõ¥¼ü£¬ÊôÓÚͬһÖÖø |
£¨3£©Ö²Îï×éÖ¯ÅàÑøµÄÖ÷ÒªÔÀíÊÇÖ²Îïϸ°û¾ßÓÐ £¬¾ßÌå¹ý³ÌÊÇÔÚ ºÍÈ˹¤¿ØÖÆÌõ¼þÏ£¬½«ÀëÌåµÄÖ²ÎïÆ÷¹Ù¡¢×éÖ¯¡¢Ï¸°ûÅàÑøÔÚÈ˹¤ÅäÖÆµÄÅàÑø»ùÉÏ£¬¸øÓèÊÊÒ˵ÄÌõ¼þ£¬ÓÕµ¼Æä¾¹ý ²úÉúÓúÉË×éÖ¯¡¢´ÔÑ¿£¬×îÖÕÐγÉÍêÕûµÄÖ²Öê¡£
£¨4£©¿Ë¡¶¯Îïʵ¼ÊÉÏÊÇÓà ·½·¨µÃµ½µÄ¶¯ÎҲ¾ÍÊǽ«Ò»¸öϸ°ûµÄϸ°ûºË£¬ÒÆÈëÒ»¸öÒѾȥµôϸ°ûºËµÄ ϸ°ûÖУ¬Ê¹ÆäÖØ×é²¢·¢Óý³ÉÒ»¸öеÄÅßÌ¥£¬×îÖÕ·¢ÓýΪ¶¯Îï¸öÌå¡£
£¨5£©Éú̬¹¤³ÌÊÇʵÏÖÑ»·¾¼Ã×îÖØÒªµÄÊÖ¶ÎÖ®Ò»£¬Çëд³öËü×ñѵĻù±¾ÔÀí£¨ÖÁÉÙ´ðÁ½Ï£º ¡£