ijһʵÑéС×éµÄͬѧ£¬Óûͨ¹ýÖƱ¸¹Ì¶¨»¯½Íĸϸ°û½øÐÐÆÏÌÑÌÇÈÜÒº·¢½ÍʵÑ飬ʵÑé²ÄÁϼ°ÓþßÆëÈ«¡£

£¨1£©½Íĸϸ°ûµÄ¹Ì¶¨²ÉÓõķ½·¨ÊÇ________¡£

£¨2£©¸ÃʵÑéС×éµÄͬѧÖƱ¸¹Ì¶¨»¯½Íĸϸ°ûµÄ¹ý³ÌΪ£º

A£®Ê¹¸É½ÍĸÓëÕôÁóË®»ìºÏ²¢½Á°è£¬Ê¹½Íĸ¾ú»î»¯

B£®½«ÎÞË®CaCl2ÈܽâÔÚ×ÔÀ´Ë®ÖУ¬Åä³ÉCaCl2ÈÜÒº

C£®Óþƾ«µÆ´ó»ðÁ¬Ðø¼ÓÈÈÅäÖƺ£ÔåËáÄÆÈÜÒº

D£®Ïò¸ÕÈÜ»¯ºÃµÄº£ÔåËáÄÆÈÜÒºÖмÓÈëÒѻµÄ½Íĸϸ°û£¬³ä·Ö½Á°è²¢»ìºÏ¾ùÔÈ

E£®½«Óë½Íĸ»ìÔȵĺ£ÔåËáÄÆҺעÈëÕôÁóË®ÖУ¬¹Û²ìÄý½ºÖéÐγÉ

ÇëÄã¸ÄÕýÆäÖдíÎóµÄ²Ù×÷£º£¨Ð´³ö4µã£©

¢Ù________£»¢Ú________£»¢Û________£»¢Ü________¡£

£¨3£©¸ÃʵÑéС×éÓÃÈçͼËùʾµÄ×°ÖÃÀ´½øÐÐÆÏÌÑÌÇ·¢½Í£º

¢ÙÇëÖ¸³ö±êºÅΪa¡¢bµÄÃû³Æ£ºa________£¬b________

¢Ú´ÓÉ϶Ë©¶·ÖмÓÈë·´Ó¦ÒºµÄŨ¶È²»Äܹý¸ßµÄÔ­ÒòÊÇ£º________¡£

¢ÛΪʹ¸ÃʵÑéÖÐËùÓõ½µÄ¹Ì¶¨»¯½Íĸϸ°û¿ÉÒÔ·´¸´ÔËÓã¬ÊµÑé¹ý³ÌÒ»¶¨ÒªÔÚ________Ìõ¼þϽøÐС£

£¨4£©ÊµÑé¹ý³ÌÖУ¬¿ÉÄÜ»á¹Û²ìµ½µÄÏÖÏóÊÇ£º________

´ð°¸£º
½âÎö£º

¡¡¡¡£¨10·Ö£©

¡¡¡¡£¨1£©°üÂñ·¨

¡¡¡¡£¨2£©¢ÙÅäÖÆÂÈ»¯¸ÆÈÜҺʱӦÓÃÕôÁóË®

¡¡¡¡¢Úº£ÔåËáÄÆÈܽâÓ¦ÓÃС»ð»ò¼ä¶Ï¼ÓÈÈ

¡¡¡¡¢Ûº£ÔåËáÄÆÈÜÒºÀäÈ´ÖÁ³£ÎÂÔÙ¼ÓÈë½Íĸϸ°û

¡¡¡¡¢Ü×¢ÉäÆ÷Öеĺ£ÔåËáÄƺͽÍĸϸ°ûµÄ»ìºÏÎïÓ¦µÎÈëÂÈ»¯¸ÆÈÜÒº

¡¡¡¡£¨3£©¢Ùa¹Ì¶¨»¯½Íĸ¡¡b·´Ó¦Öù

¡¡¡¡¢ÚŨ¶È¹ý¸ß½Íĸϸ°ûÒòʧˮ¹ý¶à¶øËÀÍö

¡¡¡¡¢ÛÎÞ¾ú

¡¡¡¡£¨4£©ÓÐÆøÅݲúÉú¡¢ÓоÆζɢ·¢


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º ÌâÐÍ£º

ijһʵÑéС×éµÄͬѧ£¬Ä⽫ÐÂɸѡ»ñµÃµÄÓÅÁ¼Äð¾Æ½ÍĸÀ©´óÅàÑø£¬²¢½øÐй̶¨»¯ÓÃÓÚ¹û¾ÆµÄÖÆ×÷¡£ÔÚ½Íĸ¾úÅàÑø½×¶Î£¬ÊµÑéС×éÿÌì²â¶¨ÅàÑøÒºÖнÍĸ¾úÖÖȺÊýÁ¿µÄ±ä»¯£¬ÓÃѪÇò¼ÆÊý°å¼ÆÊýÈçÏÂ±í£º

ʱ¼ä/Ìì

0

1

2

3

4

5

6

7

½Íĸ¾úÊý

(¡Á/mL£©

0.8

1.8

3.0

5.6

4.8

2.0

0.8

0.4

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2010Äê¹ã¶«Ê¡Õ¿½­¶þÖи߶þµÚ¶þѧÆÚÆÚÖп¼ÊÔ£¨Àí×Û£©ÉúÎﲿ·Ö ÌâÐÍ£º×ÛºÏÌâ

£¨14·Ö£©Ä³Ò»ÊµÑéС×éµÄͬѧ£¬Óûͨ¹ýÖƱ¸¹Ì¶¨»¯½Íĸϸ°û½øÐÐÆÏÌÑÌÇÈÜÒº·¢½ÍʵÑ飬ʵÑé²ÄÁϼ°ÓþßÆëÈ«¡£
£¨1£©½Íĸϸ°ûµÄ¹Ì¶¨³£Óõķ½·¨ÊÇ      ¡£
£¨2£©¸ÃʵÑéС×éµÄͬѧÖƱ¸¹Ì¶¨»¯½Íĸϸ°ûµÄ¹ý³ÌΪ£º
¢Ùʹ¸É½ÍĸÓëÕôÁóË®»ìºÏ²¢½Á°è£¬Ê¹½Íĸ¾ú»î»¯£»
¢Ú½«ÎÞË®CaCl2ÈܽâÔÚÕôÁóË®ÖУ¬Åä³ÉCaCl2ÈÜÒº£»
¢ÛÓþƾ«µÆ´ó»ðÁ¬Ðø¼ÓÈÈÅäÖƺ£ÔåËáÄÆÈÜÒº£»
¢ÜÏò¸ÕÈÜ»¯ºÃµÄº£ÔåËáÄÆÈÜÒºÖмÓÈëÒѻµÄ½Íĸϸ°û£¬³ä·Ö½Á°è²¢»ìºÏ¾ùÔÈ£»
¢Ý½«Óë½Íĸ»ìÔȵĺ£ÔåËáÄÆÒºµÎ¼Óµ½CaCI2ÈÜÒºÖУ¬¹Û²ìÄý½ºÖéÐγɡ£
ÇëÄã¸ÄÕýÆäÖдíÎóµÄ²Ù×÷£º                ¡¢         ¡£
£¨3£©¸ÃʵÑéС×éÓÃÈçͼËùʾµÄ×°ÖÃÀ´½øÐÐÆÏÌÑÌÇ·¢½Í

¢ÙͼÖÐa Ϊ                      £»bÊÇ·´Ó¦Öù¡£
¢Ú´ÓÉ϶Ë©¶·ÖмÓÈë·´Ó¦ÒºµÄŨ¶È²»Äܹý¸ßµÄÔ­ÒòÊÇ£º                           ¡£
¢ÛΪʹ¸ÃʵÑéÖÐËùÓõ½µÄ¹Ì¶¨»¯½Íĸϸ°û¿ÉÒÔ·´¸´ÔËÓã¬ÊµÑé¹ý³ÌÒ»¶¨ÒªÔÚ           Ìõ¼þϽøÐС£
¢Ü¼ÓÈë·´Ó¦ÒººóµÄ²Ù×÷ÊǹرջîÈû1ºÍ»îÈû2¡£
¢Ý×°Öõij¤µ¼¹ÜÆðµ½Ê²Ã´×÷Óã¿                                         ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£ººÓ±±ÕżҿÚÊÐ2010½ì¸ßÈýÉúÎïµ÷Ñп¼ÊÔ ÌâÐÍ£º×ÛºÏÌâ

ijһʵÑéС×éµÄͬѧ£¬Óûͨ¹ýÖƱ¸¹Ì¶¨»¯½Íĸϸ°û½øÐÐÆÏÌÑÌÇÈÜÒº·¢½ÍʵÑ飬ʵÑé²ÄÁϼ°ÓþßÆëÈ«¡£

£¨1£©ÖƱ¸¹Ì¶¨»¯½Íĸϸ°û³£Óãߣߣߣ߷¨¡£
£¨2£©ÖƱ¸¹Ì¶¨»¯½Íĸϸ°ûµÄ¹ý³ÌΪ£º
¢Ù ʹ¸É½ÍĸÓë£ß£ß£ß£ß»ìºÏ²¢½Á°è£¬Ê¹½Íĸ¾ú»î»¯£»
¢Ú ½«ÎÞË®CaCl2ÈܽâÔÚÕôÁóË®ÖУ¬Åä³É CaCl2ÈÜÒº£»
¢Û Óþƾ«µÆ¼ÓÈÈÅäÖƺ£ÔåËáÄÆÈÜÒº£»
¢Ü º£ÔåËáÄÆÈÜÒºÀäÈ´ÖÁ³£ÎÂÔÙ¼ÓÈëÒѻµÄ½Íĸϸ°û£¬³ä·Ö½Á°è²¢»ìºÏ¾ùÔÈ£»
¢Ý ÓÃ×¢ÉäÆ÷½«£ß£ß£ß£ß£ß£ß£ß£ßµÄ»ìºÏÎﻺÂýµÎÈëÂÈ»¯¸ÆÈÜÒºÖС£
£¨3£©¸ÃʵÑéС×éÓÃÈçͼËùʾµÄ×°ÖÃÀ´½øÐÐÆÏÌÑÌÇ·¢½Í¡£ a Êǹ̶¨»¯½Íĸ£¬ b ÊÇ·´Ó¦Öù¡£
¢Ù´ÓÉ϶Ë©¶·ÖмÓÈë·´Ó¦ÒºµÄŨ¶È²»Äܹý¸ßµÄÔ­ÒòÊÇ£º£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß¡£
¢Ú ÒªÏëµÃµ½½Ï¶àµÄ¾Æ¾«£¬¼ÓÈë·´Ó¦ÒººóµÄ²Ù×÷Êǣߣߣߣ߻îÈû 1 ºÍ£ß£ß£ß£ß»îÈû 2¡£
¢Û Ϊʹ¸ÃʵÑéÖÐËùÓõ½µÄ¹Ì¶¨»¯½Íĸϸ°û¿ÉÒÔ·´¸´ÀûÓã¬ÊµÑé¹ý³ÌÒ»¶¨ÒªÔڣߣߣߣßÌõ¼þϽøÐС£
¢Ü ×°ÖÃÖеij¤µ¼¹ÜÆðµÄ×÷ÓÃÊǣߣߣߣߡ£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£ººÓ±±ÕżҿÚÊÐ2010½ì¸ßÈýÉúÎïµ÷Ñп¼ÊÔ ÌâÐÍ£º×ÛºÏÌâ

ijһʵÑéС×éµÄͬѧ£¬Óûͨ¹ýÖƱ¸¹Ì¶¨»¯½Íĸϸ°û½øÐÐÆÏÌÑÌÇÈÜÒº·¢½ÍʵÑ飬ʵÑé²ÄÁϼ°ÓþßÆëÈ«¡£

£¨1£©ÖƱ¸¹Ì¶¨»¯½Íĸϸ°û³£Óãߣߣߣ߷¨¡£

£¨2£©ÖƱ¸¹Ì¶¨»¯½Íĸϸ°ûµÄ¹ý³ÌΪ£º

¢Ù ʹ¸É½ÍĸÓë£ß£ß£ß£ß»ìºÏ²¢½Á°è£¬Ê¹½Íĸ¾ú»î»¯£»

¢Ú ½«ÎÞË®CaCl2ÈܽâÔÚÕôÁóË®ÖУ¬Åä³É CaCl2ÈÜÒº£»

¢Û Óþƾ«µÆ¼ÓÈÈÅäÖƺ£ÔåËáÄÆÈÜÒº£»

¢Ü º£ÔåËáÄÆÈÜÒºÀäÈ´ÖÁ³£ÎÂÔÙ¼ÓÈëÒѻµÄ½Íĸϸ°û£¬³ä·Ö½Á°è²¢»ìºÏ¾ùÔÈ£»

¢Ý ÓÃ×¢ÉäÆ÷½«£ß£ß£ß£ß£ß£ß£ß£ßµÄ»ìºÏÎﻺÂýµÎÈëÂÈ»¯¸ÆÈÜÒºÖС£

£¨3£©¸ÃʵÑéС×éÓÃÈçͼËùʾµÄ×°ÖÃÀ´½øÐÐÆÏÌÑÌÇ·¢½Í¡£ a Êǹ̶¨»¯½Íĸ£¬ b ÊÇ·´Ó¦Öù¡£

¢Ù´ÓÉ϶Ë©¶·ÖмÓÈë·´Ó¦ÒºµÄŨ¶È²»Äܹý¸ßµÄÔ­ÒòÊÇ£º£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß£ß¡£

¢Ù  ÒªÏëµÃµ½½Ï¶àµÄ¾Æ¾«£¬¼ÓÈë·´Ó¦ÒººóµÄ²Ù×÷Êǣߣߣߣ߻îÈû 1 ºÍ£ß£ß£ß£ß»îÈû 2¡£

¢Û Ϊʹ¸ÃʵÑéÖÐËùÓõ½µÄ¹Ì¶¨»¯½Íĸϸ°û¿ÉÒÔ·´¸´ÀûÓã¬ÊµÑé¹ý³ÌÒ»¶¨ÒªÔڣߣߣߣßÌõ¼þϽøÐС£

¢Ü ×°ÖÃÖеij¤µ¼¹ÜÆðµÄ×÷ÓÃÊǣߣߣߣߡ£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÉúÎï À´Ô´£º2010Äê¹ã¶«Ê¡¸ß¶þµÚ¶þѧÆÚÆÚÖп¼ÊÔ£¨Àí×Û£©ÉúÎﲿ·Ö ÌâÐÍ£º×ÛºÏÌâ

£¨14·Ö£©Ä³Ò»ÊµÑéС×éµÄͬѧ£¬Óûͨ¹ýÖƱ¸¹Ì¶¨»¯½Íĸϸ°û½øÐÐÆÏÌÑÌÇÈÜÒº·¢½ÍʵÑ飬ʵÑé²ÄÁϼ°ÓþßÆëÈ«¡£

£¨1£©½Íĸϸ°ûµÄ¹Ì¶¨³£Óõķ½·¨ÊÇ        ¡£

£¨2£©¸ÃʵÑéС×éµÄͬѧÖƱ¸¹Ì¶¨»¯½Íĸϸ°ûµÄ¹ý³ÌΪ£º

¢Ùʹ¸É½ÍĸÓëÕôÁóË®»ìºÏ²¢½Á°è£¬Ê¹½Íĸ¾ú»î»¯£»

¢Ú½«ÎÞË®CaCl2ÈܽâÔÚÕôÁóË®ÖУ¬Åä³ÉCaCl2ÈÜÒº£»

¢ÛÓþƾ«µÆ´ó»ðÁ¬Ðø¼ÓÈÈÅäÖƺ£ÔåËáÄÆÈÜÒº£»

¢ÜÏò¸ÕÈÜ»¯ºÃµÄº£ÔåËáÄÆÈÜÒºÖмÓÈëÒѻµÄ½Íĸϸ°û£¬³ä·Ö½Á°è²¢»ìºÏ¾ùÔÈ£»

¢Ý½«Óë½Íĸ»ìÔȵĺ£ÔåËáÄÆÒºµÎ¼Óµ½CaCI2ÈÜÒºÖУ¬¹Û²ìÄý½ºÖéÐγɡ£

ÇëÄã¸ÄÕýÆäÖдíÎóµÄ²Ù×÷£º                  ¡¢          ¡£

£¨3£©¸ÃʵÑéС×éÓÃÈçͼËùʾµÄ×°ÖÃÀ´½øÐÐÆÏÌÑÌÇ·¢½Í

¢ÙͼÖÐa Ϊ                         £»bÊÇ·´Ó¦Öù¡£

¢Ú´ÓÉ϶Ë©¶·ÖмÓÈë·´Ó¦ÒºµÄŨ¶È²»Äܹý¸ßµÄÔ­ÒòÊÇ£º                            ¡£

¢ÛΪʹ¸ÃʵÑéÖÐËùÓõ½µÄ¹Ì¶¨»¯½Íĸϸ°û¿ÉÒÔ·´¸´ÔËÓã¬ÊµÑé¹ý³ÌÒ»¶¨ÒªÔÚ             Ìõ¼þϽøÐС£

¢Ü¼ÓÈë·´Ó¦ÒººóµÄ²Ù×÷ÊǹرջîÈû1ºÍ»îÈû2¡£

¢Ý×°Öõij¤µ¼¹ÜÆðµ½Ê²Ã´×÷Óã¿                                          ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸