µÚ29½ì°ÂÔË»áÏéÔÆ»ð¾æµÄÍâ¿Ç²ÄÁÏÊǸßÇ¿¶ÈµÄÂÁþºÏ½ð¡£Ä³¿ÎÍâ»î¶¯Ð¡×éÓû¶ÔÂÁþºÏ½ð½øÐÐÑо¿£¬²â¶¨ÆäÖÐþµÄÖÊÁ¿·ÖÊý£¬ËûÃÇÀûÓÃÑÎËá¡¢ÇâÑõ»¯ÄÆÈÜÒºÉè¼ÆÁËÈýÖÖ²»Í¬µÄʵÑé·½°¸£º

·½°¸Ò»£ºÂÁþºÏ½ð²â¶¨Éú³ÉÆøÌåµÄÌå»ý

·½°¸¶þ£ºÂÁþºÏ½ð²â¶¨Éú³ÉÆøÌåµÄÌå»ý

·½°¸Èý£ºÂÁþºÏ½ðÈÜÒº³ÆÁ¿×ÆÉÕ²úÎïÖÊÁ¿¡£

£¨1£©Ð´³ö·½°¸Ò»Öз¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ                                          ¡£

£¨2£©ÊµÑéС×é¸ù¾Ý·½°¸¶þÉè¼ÆÁËÁ½¸öʵÑé

×°Öã¬ÈçÓÒͼ£¨Í¼ÖеÄÌú¼Ų̈µÈÖ§³Å

×°ÖÃÒÑÊ¡ÂÔ£©¡£

ÄãÈÏΪѡÔñ       £¨Ñ¡Ìî¡°¼×¡±»ò

¡°ÒÒ¡±£©×°ÖýøÐÐʵÑé¸üºÏÀí£¬Îó²î

¸üС¡£

£¨3£©Ó÷½°¸Èý½øÐÐʵÑéʱ£¬³ýÁ˳ÆÁ¿×ÆÉÕ²úÎïÖÊÁ¿Í⣬»¹ÐèÖªµÀµÄÊý¾ÝÊÇ               ¡£

£¨4£©ÍØÕ¹Ñо¿£ºÔÚÏòÂÁþºÏ½ðÈÜÓÚÑÎËáºóµÄÈÜÒºÖмÓÈë¹ýÁ¿µÄ10 mol/LNaOHÈÜҺʱ£¬Éú³É³ÁµíµÄÖÊÁ¿Óë¼ÓÈëNaOHÈÜÒºÌå»ýµÄ¹ØÏµ¿ÉÓÃÊýÖá¹ØÏµ±íʾ£º

ÇëÄã¸ù¾ÝÉÏͼµÄÊý¾ÝÇó³öºÏ½ðÖÐþµÄÖÊÁ¿·ÖÊý£¨±£ÁôÈýλÓÐЧÊý×Ö£©£¬Ð´³ö¼ÆËã¹ý³Ì¡£

£¨1£©2Al+2OH-+2H2O=2AlO2-+3H2¡ü£¨2·Ö£©

£¨2£©ÒÒ£¨2·Ö£©£¨3£©ºÏ½ðÑùÆ·µÄÖÊÁ¿£¨2·Ö£©

£¨4£©½â£º¾ÝÌâÒ⣺1Al¡«1AlO2£­¡«1NaOH

27 g¡¡¡¡¡¡¡¡ 1mol

m(Al)¡¡ 10¡Á10-3L¡Á10mol/L ÁбÈÀýʽ¿ÉÖªm(Al)£½2.7 g£¨1·Ö£©

Mg¡«Mg2£«¡«2NaOH

24 g¡¡¡¡¡¡¡¡ 2mol

m(Mg)¡¡ 10¡Á10-3L¡Á10mol/L ÁбÈÀýʽ¿ÉÖªm(Mg)£½1.2 g£¨1·Ö£©

¹Ê £¨2·Ö£©

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

µÚ29½ì°ÂÔË»áÏéÔÆ»ð¾æµÄÍâ¿Ç²ÄÁÏÊǸßÇ¿¶ÈµÄÂÁþºÏ½ð£®Ä³¿ÎÍâ»î¶¯Ð¡×éÓû¶ÔÂÁþºÏ½ð½øÐÐÑо¿£¬²â¶¨ÆäÖÐþµÄÖÊÁ¿·ÖÊý£¬ËûÃÇÀûÓÃÑÎËá¡¢ÇâÑõ»¯ÄÆÈÜÒºÉè¼ÆÁËÈýÖÖ²»Í¬µÄʵÑé·½°¸£º
·½°¸Ò»£ºÂÁþºÏ½ð
NaOHÈÜÒº
²â¶¨Éú³ÉÆøÌåµÄÌå»ý
·½°¸¶þ£ºÂÁþºÏ½ð
ÑÎËá
²â¶¨Éú³ÉÆøÌåµÄÌå»ý
·½°¸Èý£ºÂÁþºÏ½ð
ÑÎËá
ÈÜÒº
¹ýÁ¿NaOHÈÜÒº
Ðü×ÇÒº
¹ýÂË¡¢Ï´µÓ¡¢ÉÕׯ¡¢ÀäÈ´
³ÆÁ¿×ÆÉÕ²úÎïµÄÖÊÁ¿£®
£¨1£©Ð´³ö·½°¸Ò»Öз¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ
2Al+2OH-+2H2O=2AlO2-+3H2¡ü
2Al+2OH-+2H2O=2AlO2-+3H2¡ü
£®
£¨2£©ÊµÑéС×é¸ù¾Ý·½°¸¶þÉè¼ÆÁËÁ½¸öʵÑé×°Öã¬Èçͼ1£¨Í¼ÖеÄÌú¼Ų̈ÒÑÊ¡ÂÔ£©£®
ÄãÈÏΪѡÔñ
ÒÒ
ÒÒ
£¨Ñ¡Ìî¼×»òÒÒ£©×°ÖýøÐÐʵÑé¸üºÏÀí£¬Îó²î¸üС£®
£¨3£©Ó÷½°¸Èý½øÐÐʵÑéʱ£¬³ýÁ˳ÆÁ¿×ÆÉÕ²úÎïÖÊÁ¿Í⣬»¹Ðè³ÆÁ¿µÄÊÇ
ºÏ½ðÑùÆ·µÄÖÊÁ¿
ºÏ½ðÑùÆ·µÄÖÊÁ¿
£®
£¨4£©ÍØÕ¹Ñо¿£ºÔÚÏòÂÁþºÏ½ðÈÜÓÚÑÎËáºóµÄÈÜÒºÖмÓÈë¹ýÁ¿NaOHÈÜҺʱ£¬Éú³É³ÁµíµÄÖÊÁ¿Óë¼ÓÈëNaOHÈÜÒºÌå»ýµÄ¹ØÏµ¿ÉÓÃÊýÖá¹ØÏµ±íʾ£º
ÇëÄãÅжϣ¬¸ù¾Ýͼ2ÊýÖáÉêµÄÊý¾ÝÄÜ·ñÇó³öºÏ½ðÖÐþµÄÖÊÁ¿·ÖÊý£¿
ÄÜ
ÄÜ
 £¨Ñ¡Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©
ÏÂÁТ٢ÚÁ½ÌâѡһÌâ×÷´ð£®
¢ÙÈô²»ÄÜÇó³öºÏ½ðÖÐþµÄÖÊÁ¿·ÖÊý£¬Çë˵Ã÷ÀíÓÉ
²»Ìî
²»Ìî
£®
¢ÚÈôÄÜÇó³öºÏ½ðÖÐþµÄÖÊÁ¿·ÖÊý£¬ÔòþµÄÖÊÁ¿·ÖÊýΪ
30.8%
30.8%
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄêɽ¶«Ê¡×Ͳ©Ò»ÖиßÒ»ÉÏѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÌî¿ÕÌâ

µÚ29½ì°ÂÔË»áÏéÔÆ»ð¾æµÄÍâ¿Ç²ÄÁÏÊǸßÇ¿¶ÈµÄÂÁþºÏ½ð¡£Ä³¿ÎÍâ»î¶¯Ð¡×éÓû¶ÔÂÁþºÏ½ð½øÐÐÑо¿£¬²â¶¨ÆäÖÐþµÄÖÊÁ¿·ÖÊý£¬ËûÃÇÀûÓÃÑÎËá¡¢ÇâÑõ»¯ÄÆÈÜÒºÉè¼ÆÁËÈýÖÖ²»Í¬µÄʵÑé·½°¸£º
·½°¸Ò»£ºÂÁþºÏ½ð²â¶¨Éú³ÉÆøÌåµÄÌå»ý
·½°¸¶þ£ºÂÁþºÏ½ð²â¶¨Éú³ÉÆøÌåµÄÌå»ý
·½°¸Èý£ºÂÁþºÏ½ðÈÜÒºÐü×ÇÒº³ÆÁ¿×ÆÉÕ²úÎïµÄÖÊÁ¿¡£
(1)д³ö·½°¸Ò»Öз¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ                    ¡£
(2)ʵÑéС×é¸ù¾Ý·½°¸¶þÉè¼ÆÁËÁ½¸öʵÑé×°Öã¬ÈçÏÂȦ(ͼÖеÄÌú¼Ų̈ÒÑÊ¡ÂÔ)¡£

ÄãÈÏΪѡÔñ          £¨Ñ¡Ìî¼×»òÒÒ)×°ÖýøÐÐʵÑé¸üºÏÀí£¬Îó²î¸üС¡£
(3)Ó÷½°¸Èý½øÐÐʵÑéʱ£¬³ýÁ˳ÆÁ¿×ÆÉÕ²úÎïÖÊÁ¿Í⣬»¹Ðè³ÆÁ¿µÄ           ¡£
(4)ÍØÕ¹Ñо¿£ºÔÚÏòÂÁþºÏ½ðÈÜÓÚÑÎËáºóµÄÈÜÒºÖмÓÈë¹ýÁ¿ÈÜҺʱ£¬Éú³É³ÁµíµÄÖÊÁ¿Óë¼ÓÈëÈÜÒºÌå»ýµÄ¹ØÏµ¿ÉÓÃÊýÖá¹ØÏµ±íʾ£º

ÇëÄãÅжϣ¬¸ù¾ÝÉÏͼÊýÖáÉêµÄÊý¾ÝÄÜ·ñÇó³öºÏ½ðÖÐþµÄÖÊÁ¿·ÖÊý?        (Ñ¡Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±)_____________.
ÏÂÁТ٢ÚÁ½ÌâѡһÌâ×÷´ð¡£
¢ÙÈô²»ÄÜÇó³öºÏ½ðÖÐþµÄÖÊÁ¿·ÖÊý£¬Çë˵Ã÷ÀíÓÉ                ¡£
¢ÚÈôÄÜÇó³öºÏ½ðÖÐþµÄÖÊÁ¿·ÖÊý£¬ÔòþµÄÖÊÁ¿·ÖÊýΪ              ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄêÄϾ©Ñ§´ó½ÌÓýרÐÞѧУ¸ßÒ»ÊîÆÚ½áÒµ²âÊÔ»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÊµÑéÌâ

µÚ29½ì°ÂÔË»áÏéÔÆ»ð¾æµÄÍâ¿Ç²ÄÁÏÊǸßÇ¿¶ÈµÄÂÁþºÏ½ð¡£Ä³¿ÎÍâ»î¶¯Ð¡×éÓû¶ÔÂÁþºÏ½ð½øÐÐÑо¿£¬²â¶¨ÆäÖÐþµÄÖÊÁ¿·ÖÊý£¬ËûÃÇÀûÓÃÑÎËá¡¢ÇâÑõ»¯ÄÆÈÜÒºÉè¼ÆÁËÈýÖÖ²»Í¬µÄʵÑé·½°¸£º
·½°¸Ò»£ºÂÁþºÏ½ð²â¶¨Éú³ÉÆøÌåµÄÌå»ý
·½°¸¶þ£ºÂÁþºÏ½ð²â¶¨Éú³ÉÆøÌåµÄÌå»ý
·½°¸Èý£ºÂÁþºÏ½ðÈÜÒº ³ÆÁ¿×ÆÉÕ²úÎïµÄÖÊÁ¿¡£
(1)ʵÑéС×é¸ù¾Ý·½°¸¶þÉè¼ÆÁËÁ½¸öʵÑé×°Öã¬ÈçÏÂȦ(ͼÖеÄÌú¼Ų̈ÒÑÊ¡ÂÔ)¡£

ÄãÈÏΪѡÔñ         £¨Ñ¡Ìî¼×»òÒÒ)×°ÖýøÐÐʵÑé¸üºÏÀí£¬Îó²î¸üС¡£
(2)Ó÷½°¸Èý½øÐÐʵÑéʱ£¬³ýÁ˳ÆÁ¿×ÆÉÕ²úÎïÖÊÁ¿Í⣬»¹Ðè³ÆÁ¿µÄÊÇ           ¡£
(3)ÍØÕ¹Ñо¿£ºÔÚÏòÂÁþºÏ½ðÈÜÓÚÑÎËáºóµÄÈÜÒºÖмÓÈë¹ýÁ¿ÈÜҺʱ£¬Éú³É³ÁµíµÄÖÊÁ¿Óë¼ÓÈëÈÜÒºÌå»ýµÄ¹ØÏµ¿ÉÓÃÊýÖá¹ØÏµ±íʾ£º

ÇëÄãÅжϣ¬¸ù¾ÝÉÏͼÊýÖáÉêµÄÊý¾ÝÄÜ·ñÇó³öºÏ½ðÖÐþµÄÖÊÁ¿·ÖÊý?        (Ñ¡Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±)
ÏÂÁТ٢ÚÁ½ÌâѡһÌâ×÷´ð¡£
¢ÙÈô²»ÄÜÇó³öºÏ½ðÖÐþµÄÖÊÁ¿·ÖÊý£¬Çë˵Ã÷ÀíÓÉ                ¡£
¢ÚÈôÄÜÇó³öºÏ½ðÖÐþµÄÖÊÁ¿·ÖÊý£¬ÔòþµÄÖÊÁ¿·ÖÊýΪ              ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2015½ìɽ¶«Ê¡¸ßÒ»ÉÏѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

µÚ29½ì°ÂÔË»áÏéÔÆ»ð¾æµÄÍâ¿Ç²ÄÁÏÊǸßÇ¿¶ÈµÄÂÁþºÏ½ð¡£Ä³¿ÎÍâ»î¶¯Ð¡×éÓû¶ÔÂÁþºÏ½ð½øÐÐÑо¿£¬²â¶¨ÆäÖÐþµÄÖÊÁ¿·ÖÊý£¬ËûÃÇÀûÓÃÑÎËá¡¢ÇâÑõ»¯ÄÆÈÜÒºÉè¼ÆÁËÈýÖÖ²»Í¬µÄʵÑé·½°¸£º

·½°¸Ò»£ºÂÁþºÏ½ð²â¶¨Éú³ÉÆøÌåµÄÌå»ý

·½°¸¶þ£ºÂÁþºÏ½ð²â¶¨Éú³ÉÆøÌåµÄÌå»ý

·½°¸Èý£ºÂÁþºÏ½ðÈÜÒºÐü×ÇÒº³ÆÁ¿×ÆÉÕ²úÎïµÄÖÊÁ¿¡£

(1)д³ö·½°¸Ò»Öз¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ                    ¡£

(2)ʵÑéС×é¸ù¾Ý·½°¸¶þÉè¼ÆÁËÁ½¸öʵÑé×°Öã¬ÈçÏÂȦ(ͼÖеÄÌú¼Ų̈ÒÑÊ¡ÂÔ)¡£

ÄãÈÏΪѡÔñ          £¨Ñ¡Ìî¼×»òÒÒ)×°ÖýøÐÐʵÑé¸üºÏÀí£¬Îó²î¸üС¡£

(3)Ó÷½°¸Èý½øÐÐʵÑéʱ£¬³ýÁ˳ÆÁ¿×ÆÉÕ²úÎïÖÊÁ¿Í⣬»¹Ðè³ÆÁ¿µÄ           ¡£

(4)ÍØÕ¹Ñо¿£ºÔÚÏòÂÁþºÏ½ðÈÜÓÚÑÎËáºóµÄÈÜÒºÖмÓÈë¹ýÁ¿ÈÜҺʱ£¬Éú³É³ÁµíµÄÖÊÁ¿Óë¼ÓÈëÈÜÒºÌå»ýµÄ¹ØÏµ¿ÉÓÃÊýÖá¹ØÏµ±íʾ£º

ÇëÄãÅжϣ¬¸ù¾ÝÉÏͼÊýÖáÉêµÄÊý¾ÝÄÜ·ñÇó³öºÏ½ðÖÐþµÄÖÊÁ¿·ÖÊý?        (Ñ¡Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±)_____________.

ÏÂÁТ٢ÚÁ½ÌâѡһÌâ×÷´ð¡£

¢ÙÈô²»ÄÜÇó³öºÏ½ðÖÐþµÄÖÊÁ¿·ÖÊý£¬Çë˵Ã÷ÀíÓÉ                ¡£

¢ÚÈôÄÜÇó³öºÏ½ðÖÐþµÄÖÊÁ¿·ÖÊý£¬ÔòþµÄÖÊÁ¿·ÖÊýΪ              ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2014½ìÄϾ©Ñ§´ó½ÌÓýרÐÞѧУ¸ßÒ»ÊîÆÚ½áÒµ²âÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

µÚ29½ì°ÂÔË»áÏéÔÆ»ð¾æµÄÍâ¿Ç²ÄÁÏÊǸßÇ¿¶ÈµÄÂÁþºÏ½ð¡£Ä³¿ÎÍâ»î¶¯Ð¡×éÓû¶ÔÂÁþºÏ½ð½øÐÐÑо¿£¬²â¶¨ÆäÖÐþµÄÖÊÁ¿·ÖÊý£¬ËûÃÇÀûÓÃÑÎËá¡¢ÇâÑõ»¯ÄÆÈÜÒºÉè¼ÆÁËÈýÖÖ²»Í¬µÄʵÑé·½°¸£º

·½°¸Ò»£ºÂÁþºÏ½ð²â¶¨Éú³ÉÆøÌåµÄÌå»ý

·½°¸¶þ£ºÂÁþºÏ½ð²â¶¨Éú³ÉÆøÌåµÄÌå»ý

·½°¸Èý£ºÂÁþºÏ½ðÈÜÒº ³ÆÁ¿×ÆÉÕ²úÎïµÄÖÊÁ¿¡£

(1)ʵÑéС×é¸ù¾Ý·½°¸¶þÉè¼ÆÁËÁ½¸öʵÑé×°Öã¬ÈçÏÂȦ(ͼÖеÄÌú¼Ų̈ÒÑÊ¡ÂÔ)¡£

ÄãÈÏΪѡÔñ          £¨Ñ¡Ìî¼×»òÒÒ)×°ÖýøÐÐʵÑé¸üºÏÀí£¬Îó²î¸üС¡£

(2)Ó÷½°¸Èý½øÐÐʵÑéʱ£¬³ýÁ˳ÆÁ¿×ÆÉÕ²úÎïÖÊÁ¿Í⣬»¹Ðè³ÆÁ¿µÄÊÇ            ¡£

(3)ÍØÕ¹Ñо¿£ºÔÚÏòÂÁþºÏ½ðÈÜÓÚÑÎËáºóµÄÈÜÒºÖмÓÈë¹ýÁ¿ÈÜҺʱ£¬Éú³É³ÁµíµÄÖÊÁ¿Óë¼ÓÈëÈÜÒºÌå»ýµÄ¹ØÏµ¿ÉÓÃÊýÖá¹ØÏµ±íʾ£º

ÇëÄãÅжϣ¬¸ù¾ÝÉÏͼÊýÖáÉêµÄÊý¾ÝÄÜ·ñÇó³öºÏ½ðÖÐþµÄÖÊÁ¿·ÖÊý?        (Ñ¡Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±)

ÏÂÁТ٢ÚÁ½ÌâѡһÌâ×÷´ð¡£

¢ÙÈô²»ÄÜÇó³öºÏ½ðÖÐþµÄÖÊÁ¿·ÖÊý£¬Çë˵Ã÷ÀíÓÉ                 ¡£

¢ÚÈôÄÜÇó³öºÏ½ðÖÐþµÄÖÊÁ¿·ÖÊý£¬ÔòþµÄÖÊÁ¿·ÖÊýΪ               ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸