ÌâÄ¿ÄÚÈÝ
ÄÜÕýÈ·±íʾÏÂÁз´Ó¦µÄÀë×Ó·½³ÌʽÊÇ£¨¡¡¡¡£©
| A£®ÓùýÁ¿°±Ë®ÎüÊÕ¹¤ÒµÎ²ÆøÖеÄSO2£º2NH3?H20+SO2¨T2NH4++SO32-+H2O | ||||
B£®ÂÈ»¯ÄÆÓëŨÁòËá»ìºÏ¼ÓÈÈ£ºH2SO4+2Cl-
| ||||
| C£®´ÅÐÔÑõ»¯ÌúÈÜÓÚÏ¡ÏõË᣺3Fe2++4H++NO3-¨T3Fe3++NO¡ü+3H2O | ||||
| D£®Ã÷·¯ÈÜÒºÖеÎÈëBa£¨OH£©2ÈÜҺʹSO42-Ç¡ºÃÍêÈ«³Áµí£º2Ba2++3OH-+Al3++2SO42-¨T2BaSO4¡ý+Al£¨OH£©3¡ý |
A¡¢ÓùýÁ¿°±Ë®ÎüÊÕ¹¤ÒµÎ²ÆøÖеÄSO2£¬¹ýÁ¿°±Ë®ºÍ¶þÑõ»¯Áò·´Ó¦Éú³ÉÑÇÁòËáï§£¬2NH3?H20+SO2¨T2NH4++SO32-+H2O£¬¹ÊAÕýÈ·£»
B¡¢ÂÈ»¯ÄƹÌÌåºÍŨÁòËá·´Ó¦Éú³ÉÁòËáÄÆºÍÂÈ»¯Ç⣬H2SO4+2NaCl
Na2SO4+2HCl¡ü£¬¹ÊB´íÎó£»
C¡¢´ÅÐÔÑõ»¯ÌúÈÜÓÚÏ¡ÏõË᣺3Fe3O4+28H++NO3-¨T9Fe3++NO¡ü+14H2O£¬¹ÊC´íÎó£»
D¡¢Ã÷·¯ÈÜÒºÖеÎÈëBa£¨OH£©2ÈÜҺʹSO42-Ç¡ºÃÍêÈ«³Áµí£¬ÁòËáÂÁ¼ØºÍÇâÑõ»¯±µ°´ÕÕÎïÖʵÄÁ¿1£º2·´Ó¦£»£º2Ba2++4OH-+Al3++2SO42-¨T2BaSO4¡ý+Al£¨OH£©4+£¬¹ÊD´íÎó£»
¹ÊÑ¡A£®
B¡¢ÂÈ»¯ÄƹÌÌåºÍŨÁòËá·´Ó¦Éú³ÉÁòËáÄÆºÍÂÈ»¯Ç⣬H2SO4+2NaCl
| ||
C¡¢´ÅÐÔÑõ»¯ÌúÈÜÓÚÏ¡ÏõË᣺3Fe3O4+28H++NO3-¨T9Fe3++NO¡ü+14H2O£¬¹ÊC´íÎó£»
D¡¢Ã÷·¯ÈÜÒºÖеÎÈëBa£¨OH£©2ÈÜҺʹSO42-Ç¡ºÃÍêÈ«³Áµí£¬ÁòËáÂÁ¼ØºÍÇâÑõ»¯±µ°´ÕÕÎïÖʵÄÁ¿1£º2·´Ó¦£»£º2Ba2++4OH-+Al3++2SO42-¨T2BaSO4¡ý+Al£¨OH£©4+£¬¹ÊD´íÎó£»
¹ÊÑ¡A£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿