ÌâÄ¿ÄÚÈÝ

¡¡¡¡°´ÒªÇóд³ö£º

¡¡¡¡(1)Ò»ºË10µç×ÓµÄÔ­×ӵĵç×Óʽ_____________________________________________£»

¡¡¡¡(2)Ò»ºË10µç×ÓµÄÑôÀë×ӵķûºÅ_____________________________________________£»

¡¡¡¡(3)Ò»ºË10µç×ÓµÄÒõÀë×ӵĵç×Óʽ___________________________________________£»

¡¡¡¡(4)Á½ºË10µç×ӵĹ²¼Û»¯ºÏÎïµÄ»¯Ñ§Ê½_______________________________________£»

¡¡¡¡(5)ÈýºË10µç×ӵĹ²¼Û»¯ºÏÎïµÄµç×Óʽ_______________________________________£»

¡¡¡¡(6)ËĺË10µç×ÓµÄÑôÀë×ӵĵç×Óʽ___________________________________________£»

¡¡¡¡(7)ËĺË10µç×ӵĹ²¼Û»¯ºÏÎïµÄ½á¹¹Ê½_______________________________________£»

¡¡¡¡(8)ÎåºË10µç×ÓµÄÑôÀë×ӵĵç×Óʽ___________________________________________£»

¡¡¡¡(9)ÎåºË10µç×ӵĹ²¼Û»¯ºÏÎïµÄ½á¹¹Ê½_______________________________________£®

 

´ð°¸£º
½âÎö£º

´ð°¸£º

 


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

£¨¹²14·Ö£©¢ñ£®»¯Ñ§ÊµÑéµÄ΢ÐÍ»¯¿ÉÓÐЧµØ¼õÉÙÎÛȾ£¬ÊµÏÖ»¯Ñ§ÊµÑéÂÌÉ«»¯µÄÒªÇó¡£Ä³Ñ§Éú°´ÏÂÁвÙ×÷×öÒ»¸öʵÑ飺ÔÚÒ»¿éϳİ×Ö½µÄ²£Á§Æ¬µÄ²»Í¬Î»Ö÷ֱðµÎ¼ÓŨ¶ÈΪ0.1 mol/LµÄKBr¡¢KI£¨º¬µí·ÛÈÜÒº£©¡¢NaOH£¨º¬·Ó̪£©¡¢FeCl2£¨º¬KSCN£©ÈÜÒº¸÷1µÎ£¬Ã¿ÖÖÒºµÎ±Ë´Ë·Ö¿ª£¬Î§³É°ë¾¶Ð¡ÓÚ±íÃæÃóµÄÔ²ÐÎ(ÈçÏÂͼËùʾ)£¬ÔÚÔ²ÐÄ´¦·ÅÖÃ2Á£Ö¥ÂéÁ£´óСµÄKMnO4¾§Ì壬ÏòKMnO4¾§ÌåµÎ¼ÓÒ»µÎŨÑÎËᣬÔÙÁ¢¼´ÓñíÃæÃó¸ÇºÃ¡££¨ÒÑÖª2KMnO4+16HCl(Ũ) 2KCl +2MnCl2  +5Cl2¡ü+8H2O£©?

 

 (1)e´¦·´Ó¦µÄÀë×Ó·½³ÌʽΪ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£

¸Ã·´Ó¦ÖÐÑõ»¯¼ÁºÍ»¹Ô­¼ÁµÄÎïÖʵÄÁ¿Ö®±ÈΪ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£

(2)b´¦µÄʵÑéÏÖÏ󣺡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£?d´¦µÄʵÑéÏÖÏ󣺡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£(3)c´¦·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£

¢ò£®»ìºÏÎïAÓÉ̼ËáÄÆºÍ̼ËáÇâÄÆ×é³É¡£ÏÖÓÐÁ½°üÖÊÁ¿ÏàµÈµÄ»ìºÏÎïA£º                             

£¨1£©ÈôÏòÆäÖÐÒ»°ü¼ÓÈë100mL 3mol/LµÄBa(OH)2ÈÜÒº£¨¹ýÁ¿£©£¬Ê¹HCO3£­¡¢CO32£­È«²¿±äΪ³Áµí£¬¹ýÂ˺ó£¬ÔÙÏòÂËÒºÖмÓÈë200mL 2mol/LµÄÏ¡ÑÎËᣬÈÜҺǡºÃ³ÊÖÐÐÔ¡£

    ¢Ùд³öÏÂÁз´Ó¦µÄÀë×Ó·½³Ìʽ

    ̼ËáÇâÄÆÓë¹ýÁ¿ÇâÑõ»¯±µµÄ·´Ó¦£º¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ £»

¢Ú»ìºÏÎïAÖÐNaHCO3µÄÖÊÁ¿Îª¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡g¡£

£¨2£©ÈôÏòÁíÒ»°üÖÐÏȼÓ50mL8mol/LµÄHClÈÜÒº£¬Ê¹HCO3£­¡¢CO32£­È«²¿±äΪCO2ºó£¬ÔÙ¼Ó50mL2mol/LµÄBa(OH)2ÈÜÒº£¬»ìºÏºóµÄÈÜÒºpH=14£¨»ìºÏºóÈÜÒºÌå»ý±ä»¯ºöÂÔ²»¼Æ¡¢ÔÚ³£ÎÂÏ£©¡£»ìºÏÎïAÖÐNa2CO3µÄÖÊÁ¿Îª_______________g¡£

 

£¨¹²14·Ö£©¢ñ£®»¯Ñ§ÊµÑéµÄ΢ÐÍ»¯¿ÉÓÐЧµØ¼õÉÙÎÛȾ£¬ÊµÏÖ»¯Ñ§ÊµÑéÂÌÉ«»¯µÄÒªÇó¡£Ä³Ñ§Éú°´ÏÂÁвÙ×÷×öÒ»¸öʵÑ飺ÔÚÒ»¿éϳİ×Ö½µÄ²£Á§Æ¬µÄ²»Í¬Î»Ö÷ֱðµÎ¼ÓŨ¶ÈΪ0.1 mol/LµÄKBr¡¢KI£¨º¬µí·ÛÈÜÒº£©¡¢NaOH£¨º¬·Ó̪£©¡¢FeCl2£¨º¬KSCN£©ÈÜÒº¸÷1µÎ£¬Ã¿ÖÖÒºµÎ±Ë´Ë·Ö¿ª£¬Î§³É°ë¾¶Ð¡ÓÚ±íÃæÃóµÄÔ²ÐÎ(ÈçÏÂͼËùʾ)£¬ÔÚÔ²ÐÄ´¦·ÅÖÃ2Á£Ö¥ÂéÁ£´óСµÄKMnO4¾§Ì壬ÏòKMnO4¾§ÌåµÎ¼ÓÒ»µÎŨÑÎËᣬÔÙÁ¢¼´ÓñíÃæÃó¸ÇºÃ¡££¨ÒÑÖª2KMnO4+16HCl(Ũ) 2KCl +2MnCl2  +5Cl2¡ü+8H2O£©?


 
 (1)e´¦·´Ó¦µÄÀë×Ó·½³ÌʽΪ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
¸Ã·´Ó¦ÖÐÑõ»¯¼ÁºÍ»¹Ô­¼ÁµÄÎïÖʵÄÁ¿Ö®±ÈΪ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
(2)b´¦µÄʵÑéÏÖÏ󣺡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£?d´¦µÄʵÑéÏÖÏ󣺡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£(3)c´¦·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
¢ò£®»ìºÏÎïAÓÉ̼ËáÄÆºÍ̼ËáÇâÄÆ×é³É¡£ÏÖÓÐÁ½°üÖÊÁ¿ÏàµÈµÄ»ìºÏÎïA£º                             
£¨1£©ÈôÏòÆäÖÐÒ»°ü¼ÓÈë100mL 3mol/LµÄBa(OH)2ÈÜÒº£¨¹ýÁ¿£©£¬Ê¹HCO3£­¡¢CO32£­È«²¿±äΪ³Áµí£¬¹ýÂ˺ó£¬ÔÙÏòÂËÒºÖмÓÈë200mL 2mol/LµÄÏ¡ÑÎËᣬÈÜҺǡºÃ³ÊÖÐÐÔ¡£
¢Ùд³öÏÂÁз´Ó¦µÄÀë×Ó·½³Ìʽ
̼ËáÇâÄÆÓë¹ýÁ¿ÇâÑõ»¯±µµÄ·´Ó¦£º¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£»
¢Ú»ìºÏÎïAÖÐNaHCO3µÄÖÊÁ¿Îª¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡g¡£
£¨2£©ÈôÏòÁíÒ»°üÖÐÏȼÓ50mL8mol/LµÄHClÈÜÒº£¬Ê¹HCO3£­¡¢CO32£­È«²¿±äΪCO2ºó£¬ÔÙ¼Ó50mL2mol/LµÄ Ba(OH)2ÈÜÒº£¬»ìºÏºóµÄÈÜÒºpH=14£¨»ìºÏºóÈÜÒºÌå»ý±ä»¯ºöÂÔ²»¼Æ¡¢ÔÚ³£ÎÂÏ£©¡£»ìºÏÎïAÖÐNa2CO3µÄÖÊÁ¿Îª_______________g¡£

£¨¹²14·Ö£©¢ñ£®»¯Ñ§ÊµÑéµÄ΢ÐÍ»¯¿ÉÓÐЧµØ¼õÉÙÎÛȾ£¬ÊµÏÖ»¯Ñ§ÊµÑéÂÌÉ«»¯µÄÒªÇó¡£Ä³Ñ§Éú°´ÏÂÁвÙ×÷×öÒ»¸öʵÑ飺ÔÚÒ»¿éϳİ×Ö½µÄ²£Á§Æ¬µÄ²»Í¬Î»Ö÷ֱðµÎ¼ÓŨ¶ÈΪ0.1 mol/LµÄKBr¡¢KI£¨º¬µí·ÛÈÜÒº£©¡¢NaOH£¨º¬·Ó̪£©¡¢FeCl2£¨º¬KSCN£©ÈÜÒº¸÷1µÎ£¬Ã¿ÖÖÒºµÎ±Ë´Ë·Ö¿ª£¬Î§³É°ë¾¶Ð¡ÓÚ±íÃæÃóµÄÔ²ÐÎ(ÈçÏÂͼËùʾ)£¬ÔÚÔ²ÐÄ´¦·ÅÖÃ2Á£Ö¥ÂéÁ£´óСµÄKMnO4¾§Ì壬ÏòKMnO4¾§ÌåµÎ¼ÓÒ»µÎŨÑÎËᣬÔÙÁ¢¼´ÓñíÃæÃó¸ÇºÃ¡££¨ÒÑÖª2KMnO4+16HCl(Ũ) 2KCl +2MnCl2  +5Cl2¡ü+8H2O£©?

 

 (1)e´¦·´Ó¦µÄÀë×Ó·½³ÌʽΪ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£

¸Ã·´Ó¦ÖÐÑõ»¯¼ÁºÍ»¹Ô­¼ÁµÄÎïÖʵÄÁ¿Ö®±ÈΪ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£

(2)b´¦µÄʵÑéÏÖÏ󣺡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£?d´¦µÄʵÑéÏÖÏ󣺡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£(3)c´¦·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£

¢ò£®»ìºÏÎïAÓÉ̼ËáÄÆºÍ̼ËáÇâÄÆ×é³É¡£ÏÖÓÐÁ½°üÖÊÁ¿ÏàµÈµÄ»ìºÏÎïA£º                             

£¨1£©ÈôÏòÆäÖÐÒ»°ü¼ÓÈë100mL 3mol/LµÄBa(OH)2ÈÜÒº£¨¹ýÁ¿£©£¬Ê¹HCO3£­¡¢CO32£­È«²¿±äΪ³Áµí£¬¹ýÂ˺ó£¬ÔÙÏòÂËÒºÖмÓÈë200mL 2mol/LµÄÏ¡ÑÎËᣬÈÜҺǡºÃ³ÊÖÐÐÔ¡£

    ¢Ùд³öÏÂÁз´Ó¦µÄÀë×Ó·½³Ìʽ

    ̼ËáÇâÄÆÓë¹ýÁ¿ÇâÑõ»¯±µµÄ·´Ó¦£º¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ £»

¢Ú»ìºÏÎïAÖÐNaHCO3µÄÖÊÁ¿Îª¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡g¡£

£¨2£©ÈôÏòÁíÒ»°üÖÐÏȼÓ50mL8mol/LµÄHClÈÜÒº£¬Ê¹HCO3£­¡¢CO32£­È«²¿±äΪCO2ºó£¬ÔÙ¼Ó50mL2mol/LµÄ Ba(OH)2ÈÜÒº£¬»ìºÏºóµÄÈÜÒºpH=14£¨»ìºÏºóÈÜÒºÌå»ý±ä»¯ºöÂÔ²»¼Æ¡¢ÔÚ³£ÎÂÏ£©¡£»ìºÏÎïAÖÐNa2CO3µÄÖÊÁ¿Îª_______________g¡£

 

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø