ij°à¼¶Í¬Ñ§²éÔÄ×ÊÁÏ£¬¶ÔNa2SÓÐÁËÒ»¶¨µÄÈÏʶ£¬²¢Ìá³öÁËÒÔϼ¸¸öÎÊÌ⣬Çë»Ø´ð£º

(1)1000¡æʱ£¬ÔÚÃܱÕÈÝÆ÷ÖмÓÈëÒ»¶¨Á¿µÄNa2SO4¹ÌÌåʹÆä·¢ÉúÒÔÏ·´Ó¦´ïµ½Æ½ºâ£º

Na2SO4(s)£«4H2(g) Na2S(s)£«4H2O(g)¡¡¦¤H>0Èô·´Ó¦ÔÚºãκãÈÝ״̬ϽøÐУ¬»Ø´ðÒÔÏÂÎÊÌ⣺

ÏòÈÝÆ÷Öзֱð¼ÓÈëÒÔÏÂÎïÖÊ£¬Åж϶ÔƽºâÓÐÎÞÓ°Ï죬ÓÐÓ°ÏìµÄÌîд³öƽºâÒƶ¯µÄ·½Ïò¡£

¢Ù¼ÓÈëNa2SO4¡¡¡¡¡¡¡¡¡¡¡£¢Ú¼ÓÈ뽹̿¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£

(2)ÏòNa2SµÄŨÈÜÒºÖÐÖðµÎ¼ÓÈëÏ¡ÑÎËᣬֱµ½²»ÔÙÉú³ÉH2SÆøÌåΪֹ£¬ÔòÔڴ˹ý³ÌÖУ¬ÈÜÒºµÄc(HS£­)±ä»¯Ç÷ÊÆ¿ÉÄÜÊÇ¡¡¡¡¡¡¡£

a.Öð½¥¼õС              b.Öð½¥Ôö´ó

c.ÏÈÖð½¥Ôö´ó£¬¶øºó¼õС  d.ÏÈÖð½¥¼õС£¬¶øºóÔö´ó

(3)Na2SÈÜÒºÓëÏÂÁÐÈÜÒº»ìºÏ£¬²»ÄÜ·¢Éú·´Ó¦µÄÊÇ¡¡¡¡¡¡¡¡¡£

¢ÙH2S¡¡¢ÚSO2¡¡¢ÛNa2SO3¡¡¢ÜËáÐÔKMnO4ÈÜÒº¡¡¢ÝCuSO4   ¢ÞÂÈË®

(4)д³öNa2SºÍAlCl3ÈÜÒº·´Ó¦µÄÀë×Ó·½³Ìʽ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£

 

¡¾´ð°¸¡¿

(1)¢ÙÎÞÓ°Ïì¡¡¢ÚÓÐÓ°Ï죬ÕýÏòÒƶ¯

(2)c¡¡(3)¢Û

(4)2Al3£«£«3S2£­£«6H2O===2Al(OH)3¡ý£«3H2S¡ü

¡¾½âÎö¡¿ÂÔ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ij°à¼¶Í¬Ñ§²éÔÄ×ÊÁÏ£¬¶ÔNa2SÓÐÁËÒ»¶¨µÄÈÏʶ£¬²¢Ìá³öÁËÒÔϼ¸¸öÎÊÌ⣬Çë»Ø´ð£º

(1)1000¡æʱ£¬ÔÚÃܱÕÈÝÆ÷ÖмÓÈëÒ»¶¨Á¿µÄNa2SO4¹ÌÌåʹÆä·¢ÉúÒÔÏ·´Ó¦´ïµ½Æ½ºâ£º

Na2SO4(s)£«4H2(g) Na2S(s)£«4H2O(g)¡¡¦¤H>0Èô·´Ó¦ÔÚºãκãÈÝ״̬ϽøÐУ¬»Ø´ðÒÔÏÂÎÊÌ⣺

ÏòÈÝÆ÷Öзֱð¼ÓÈëÒÔÏÂÎïÖÊ£¬Åж϶ÔƽºâÓÐÎÞÓ°Ï죬ÓÐÓ°ÏìµÄÌîд³öƽºâÒƶ¯µÄ·½Ïò¡£

¢Ù¼ÓÈëNa2SO4¡¡¡¡¡¡¡¡¡¡¡£¢Ú¼ÓÈ뽹̿¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£

(2)ÏòNa2SµÄŨÈÜÒºÖÐÖðµÎ¼ÓÈëÏ¡ÑÎËᣬֱµ½²»ÔÙÉú³ÉH2SÆøÌåΪֹ£¬ÔòÔڴ˹ý³ÌÖУ¬ÈÜÒºµÄc(HS£­)±ä»¯Ç÷ÊÆ¿ÉÄÜÊÇ¡¡¡¡¡¡¡£

a.Öð½¥¼õС              b.Öð½¥Ôö´ó

c.ÏÈÖð½¥Ôö´ó£¬¶øºó¼õС  d.ÏÈÖð½¥¼õС£¬¶øºóÔö´ó

(3)Na2SÈÜÒºÓëÏÂÁÐÈÜÒº»ìºÏ£¬²»ÄÜ·¢Éú·´Ó¦µÄÊÇ¡¡¡¡¡¡¡¡¡£

¢ÙH2S¡¡¢ÚSO2¡¡¢ÛNa2SO3¡¡¢ÜËáÐÔKMnO4ÈÜÒº¡¡¢ÝCuSO4   ¢ÞÂÈË®

(4)д³öNa2SºÍAlCl3ÈÜÒº·´Ó¦µÄÀë×Ó·½³Ìʽ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ij°à¼¶Í¬Ñ§²éÔÄ×ÊÁÏ£¬¶ÔNa2SÓÐÁËÒ»¶¨µÄÈÏʶ£¬²¢Ìá³öÁËÒÔϼ¸¸öÎÊÌ⣬Çë»Ø´ð£º

(1)1000¡æʱ£¬ÔÚÃܱÕÈÝÆ÷ÖмÓÈëÒ»¶¨Á¿µÄNa2SO4¹ÌÌåʹÆä·¢ÉúÒÔÏ·´Ó¦´ïµ½Æ½ºâ£º

Na2SO4(s)£«4H2(g) Na2S(s)£«4H2O(g)¡¡¦¤H>0Èô·´Ó¦ÔÚºãκãÈÝ״̬ϽøÐУ¬»Ø´ðÒÔÏÂÎÊÌ⣺

ÏòÈÝÆ÷Öзֱð¼ÓÈëÒÔÏÂÎïÖÊ£¬Åж϶ÔƽºâÓÐÎÞÓ°Ï죬ÓÐÓ°ÏìµÄÌîд³öƽºâÒƶ¯µÄ·½Ïò¡£

¢Ù¼ÓÈëNa2SO4¡¡¡¡¡¡¡¡¡¡¡£¢Ú¼ÓÈ뽹̿¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£

(2)ÏòNa2SµÄŨÈÜÒºÖÐÖðµÎ¼ÓÈëÏ¡ÑÎËᣬֱµ½²»ÔÙÉú³ÉH2SÆøÌåΪֹ£¬ÔòÔڴ˹ý³ÌÖУ¬ÈÜÒºµÄc(HS£­)±ä»¯Ç÷ÊÆ¿ÉÄÜÊÇ¡¡¡¡¡¡¡£

a.Öð½¥¼õС              b.Öð½¥Ôö´ó

c.ÏÈÖð½¥Ôö´ó£¬¶øºó¼õС  d.ÏÈÖð½¥¼õС£¬¶øºóÔö´ó

(3)Na2SÈÜÒºÓëÏÂÁÐÈÜÒº»ìºÏ£¬²»ÄÜ·¢Éú·´Ó¦µÄÊÇ¡¡¡¡¡¡¡¡¡£

¢ÙH2S¡¡¢ÚSO2¡¡¢ÛNa2SO3¡¡¢ÜËáÐÔKMnO4ÈÜÒº¡¡¢ÝCuSO4   ¢ÞÂÈË®

(4)д³öNa2SºÍAlCl3ÈÜÒº·´Ó¦µÄÀë×Ó·½³Ìʽ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011½ìºþÄÏÊ¡³¤É³ÊÐÒ»ÖÐѧ¸ßÈýµÚÁù´ÎÔ¿¼»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÌî¿ÕÌâ

ij°à¼¶Í¬Ñ§²éÔÄ×ÊÁÏ£¬¶ÔNa2SÓÐÁËÒ»¶¨µÄÈÏʶ£¬²¢Ìá³öÁËÒÔϼ¸¸öÎÊÌ⣬Çë»Ø´ð£º
(1)1000¡æʱ£¬ÔÚÃܱÕÈÝÆ÷ÖмÓÈëÒ»¶¨Á¿µÄNa2SO4¹ÌÌåʹÆä·¢ÉúÒÔÏ·´Ó¦´ïµ½Æ½ºâ£º
Na2SO4(s)£«4H2(g) Na2S(s)£«4H2O(g)¡¡¦¤H>0Èô·´Ó¦ÔÚºãκãÈÝ״̬ϽøÐУ¬»Ø´ðÒÔÏÂÎÊÌ⣺
ÏòÈÝÆ÷Öзֱð¼ÓÈëÒÔÏÂÎïÖÊ£¬Åж϶ÔƽºâÓÐÎÞÓ°Ï죬ÓÐÓ°ÏìµÄÌîд³öƽºâÒƶ¯µÄ·½Ïò¡£
¢Ù¼ÓÈëNa2SO4¡¡¡¡¡¡¡¡¡¡¡£¢Ú¼ÓÈ뽹̿¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
(2)ÏòNa2SµÄŨÈÜÒºÖÐÖðµÎ¼ÓÈëÏ¡ÑÎËᣬֱµ½²»ÔÙÉú³ÉH2SÆøÌåΪֹ£¬ÔòÔڴ˹ý³ÌÖУ¬ÈÜÒºµÄc(HS£­)±ä»¯Ç÷ÊÆ¿ÉÄÜÊÇ¡¡¡¡¡¡¡£
a.Öð½¥¼õС             b.Öð½¥Ôö´ó
c.ÏÈÖð½¥Ôö´ó£¬¶øºó¼õС  d.ÏÈÖð½¥¼õС£¬¶øºóÔö´ó
(3)Na2SÈÜÒºÓëÏÂÁÐÈÜÒº»ìºÏ£¬²»ÄÜ·¢Éú·´Ó¦µÄÊÇ¡¡¡¡¡¡¡¡¡£
¢ÙH2S¡¡¢ÚSO2¡¡¢ÛNa2SO3¡¡¢ÜËáÐÔKMnO4ÈÜÒº¡¡¢ÝCuSO4  ¢ÞÂÈË®
(4)д³öNa2SºÍAlCl3ÈÜÒº·´Ó¦µÄÀë×Ó·½³Ìʽ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ij°à¼¶Í¬Ñ§²éÔÄ×ÊÁÏ£¬¶ÔNa2SÓÐÁËÒ»¶¨µÄÈÏʶ£¬²¢Ìá³öÁËÒÔϼ¸¸öÎÊÌ⣬Çë»Ø´ð£º

(1)1000¡æʱ£¬ÔÚÃܱÕÈÝÆ÷ÖмÓÈëÒ»¶¨Á¿µÄNa2SO4¹ÌÌåʹÆä·¢ÉúÒÔÏ·´Ó¦´ïµ½Æ½ºâ£º

Na2SO4(s)£«4H2(g) Na2S(s)£«4H2O(g)¡¡¦¤H>0Èô·´Ó¦ÔÚºãκãÈÝ״̬ϽøÐУ¬»Ø´ðÒÔÏÂÎÊÌ⣺

ÏòÈÝÆ÷Öзֱð¼ÓÈëÒÔÏÂÎïÖÊ£¬Åж϶ÔƽºâÓÐÎÞÓ°Ï죬ÓÐÓ°ÏìµÄÌîд³öƽºâÒƶ¯µÄ·½Ïò¡£

¢Ù¼ÓÈëNa2SO4¡¡¡¡¡¡¡¡¡¡¡£¢Ú¼ÓÈ뽹̿¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£

(2)ÏòNa2SµÄŨÈÜÒºÖÐÖðµÎ¼ÓÈëÏ¡ÑÎËᣬֱµ½²»ÔÙÉú³ÉH2SÆøÌåΪֹ£¬ÔòÔڴ˹ý³ÌÖУ¬ÈÜÒºµÄc(HS£­)±ä»¯Ç÷ÊÆ¿ÉÄÜÊÇ¡¡¡¡¡¡¡£

a.Öð½¥¼õС              b.Öð½¥Ôö´ó

c.ÏÈÖð½¥Ôö´ó£¬¶øºó¼õС  d.ÏÈÖð½¥¼õС£¬¶øºóÔö´ó

(3)Na2SÈÜÒºÓëÏÂÁÐÈÜÒº»ìºÏ£¬²»ÄÜ·¢Éú·´Ó¦µÄÊÇ¡¡¡¡¡¡¡¡¡£

¢ÙH2S¡¡¢ÚSO2¡¡¢ÛNa2SO3¡¡¢ÜËáÐÔKMnO4ÈÜÒº¡¡¢ÝCuSO4   ¢ÞÂÈË®

(4)д³öNa2SºÍAlCl3ÈÜÒº·´Ó¦µÄÀë×Ó·½³Ìʽ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸