ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Îíö²ÑÏÖØÓ°ÏìÈËÃǵÄÉú»îÓ뽡¿µ¡£Ä³µØÇøµÄÎíö²ÖпÉÄܺ¬ÓÐÈçÏ¿ÉÈÜÐÔÎÞ»úÀë×Ó£ºNa+¡¢NH4+¡¢Mg2+¡¢Al3+¡¢SO42£­¡¢NO3£­¡¢Cl£­¡£Ä³Í¬Ñ§ÊÕ¼¯Á˸õØÇøµÄÎíö²£¬¾­±ØÒªµÄÔ¤´¦ÀíºóÊÔÑùÈÜÒº£¬Éè¼Æ²¢Íê³ÉÁËÈçϵÄʵÑ飺

ÒÑÖª£º3NO3£­+8Al+ 5OH£­+2H2O3NH3+8AlO2£­

¸ù¾ÝÒÔÉϵÄʵÑé²Ù×÷ÓëÏÖÏ󣬸ÃͬѧµÃ³öµÄ½áÂÛ²»ÕýÈ·µÄÊÇ

A. ÊÔÑùÖп϶¨´æÔÚNH4+¡¢Mg2+¡¢SO42£­ºÍNO3£­

B. ÊÔÑùÖÐÒ»¶¨²»º¬Al3+

C. ÊÔÑùÖпÉÄÜ´æÔÚNa+¡¢Cl£­

D. ¸ÃÎíö²ÖпÉÄÜ´æÔÚNaNO3¡¢NH4ClºÍMgSO4

¡¾´ð°¸¡¿B

¡¾½âÎö¡¿ÊÔÑùÈÜÒºÖмÓÈë¹ýÁ¿Ba(OH)2 ²¢¼ÓÈÈ£¬Éú³ÉµÄÆøÌå1£¬¸ÃÆøÌå1¿ÉÄÜÊÇNH3£¬ÔòÊÔÑùÖк¬ÓÐNH4£«£»ÏòÂËÒºÖÐͨÈëCO2£¬µÃµ½ÈÜÒº2¡¢³Áµí2£¬ÈÜÒº2ÖмÓÈëAl£¬NO3£­+A1+OH£­+H2O¡úNH3¡ü+[Al(OH)4]-£¬Éú³ÉÆøÌå2£¬¸ÃÆøÌåÊÇNH3£¬¸ù¾ÝÒÑÖªÌõ¼þÖª£¬ÈÜÒº2Öк¬ÓÐNO3£­£¬¸ù¾ÝÔªËØÊغãÖª£¬Ô­ÈÜÒºÖк¬ÓÐNO3£­£»ÂËÒº1ÖÐͨÈëCO2£¬µÃµ½³Áµí2£¬Ïò³Áµí2ÖмÓÈëËᣬ³ÁµíÈܽⲢ·Å³öÆøÌ壬˵Ã÷³Áµí2ÊÇ̼Ëá±µµÈÄÑÈÜÐÔ̼ËáÑΣ»³Áµí1¼ÓÈëËáºó£¬³Áµí²¿·ÖÈܽ⣬ÁòËá±µ²»ÈÜÓÚËᣬ˵Ã÷Ô­À´ÈÜÒºÖк¬ÓÐSO42£­£¬Äܺ͹ýÁ¿Ba(OH)2 ·´Ó¦Éú³ÉÄÜÈÜÓÚËáµÄ³Áµí£¬¸ù¾ÝÀë×ÓÖª£¬¸Ã³ÁµíΪMg(OH)2 £¬ËùÒÔÈÜÒºÖк¬ÓÐMg2£« £¬

A£®¸ù¾ÝÒÔÉÏ·ÖÎö¿ÉÖªÈÜÒºÖк¬ÓÐNH4£«¡¢Mg2£«¡¢SO42£­ºÍNO3£­£¬¹ÊAÕýÈ·£»B£®¸ù¾ÝʵÑé²Ù×÷²»ÄÜÈ·¶¨ÊÇ·ñº¬ÓÐAl3£«£¬¼´ÊÔÑùÖпÉÄܺ¬ÓÐAl3£«£¬¹ÊB´íÎó£»C¡¢¸ù¾ÝʵÑéÎÞ·¨È·¶¨ÊÇ·ñº¬ÓÐNa+¡¢Cl-£¬ËùÒÔÈÜÒºÖпÉÄܺ¬ÓÐNa+¡¢Cl-£¬¹ÊCÕýÈ·£»D ¡¢¸ù¾ÝÒÔÉÏ·ÖÎö¿ÉÖªÈÜÒºÖк¬ÓÐNH4£«¡¢Mg2£«¡¢SO42£­ºÍNO3£­£¬Ôò¸ÃÎíö²ÖпÉÄÜ´æÔÚNaNO3¡¢NH4ClºÍMgSO4£¬¹ÊDÕýÈ·£»¹ÊÑ¡B¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø