ÏÂÁÐËĸöʵÑé½áÂÛÖУ¬¿Ï¶¨ÓдíÎóµÄÊÇ

¢ÙÓÐһƿ³ÎÇåµÄ¼îÐÔÈÜÒº£¬×öÀë×Ó¼ø¶¨Ê±µÃ³ö½áÂÛÊǺ¬ÓÐCa2+¡¢Fe2+¡¢Na+¡¢Cl£­ºÍ£®¢ÚÒ»¹ÌÌå»ìºÏÎïÈÜÓÚË®ºó£¬¼ìÑé³öº¬£¬Ôò¹ÌÌå»ìºÏÎï¿ÉÄÜÊÇÏõËá¼ØºÍÂÈ»¯ÄÆ»òÏõËáÄƺÍÂÈ»¯¼ØµÄ»ìºÏÎ¢Û¹ÌÌåÇâÑõ»¯ÄƲ¿·ÖÎüÊÕÁË¿ÕÆøÖеĶþÑõ»¯Ì¼²¢ÈÜÓÚË®ºó£¬ÈÜÒºÖк¬Óн϶àµÄ£®¢ÜÅäÖÆFeCl3ÈÜҺʱ£¬³£½«FeCl3¹ÌÌåÈÜÓÚ½ÏŨµÄÑÎËáÖУ¬È»ºóÔÙÓÃˮϡÊ͵½ËùÐèµÄŨ¶È

[¡¡¡¡]

A£®

¢Ù¢Ú

B£®

¢Ù¢Û

C£®

¢Ú¢Ü

D£®

¢Ú¢Û

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁÐËĸöʵÑéÖп϶¨ÓдíÎóµÄÊÇ£¨¡¡¡¡£©
¢ÙÓÐһƿ³ÎÇåÈÜÒº£¬×÷Àë×Ó¼ø¶¨Ê±µÃ³ö½áÂÛʱº¬ÓÐFe3+¡¢Na+¡¢Cl-ºÍCO32-
¢Úij¹ÌÌå»ìºÏÎïÈÜÓÚË®ºó¼ìÑé³öº¬K+¡¢NO3-¡¢Na+ºÍCl-£¬Ôò¸Ã¹ÌÌå»ìºÏÎï¿ÉÄÜÊÇÏõËá¼ØºÍÂÈ»¯ÄÆ»òÏõËáÄƺÍÂÈ»¯¼ØµÄ»ìºÏÎï
¢Û¹ÌÌåÇâÑõ»¯ÄƲ¿·ÖÎüÊÕÁË¿ÕÆøÖеĶþÑõ»¯Ì¼²¢ÈÜÓÚË®ºó£¬ÈÜÒºÖк¬½Ï¶àµÄHCO3-
¢ÜÅäÖÆFeCl3ÈÜҺʱ£¬³£½«FeCl3¹ÌÌåÈÜÓÚ½ÏŨµÄÑÎËáÖУ¬È»ºóÔÙÓÃÕôÁóˮϡÊ͵½ËùÐèŨ¶È£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁÐËĸöʵÑéÖУ¬½áÂÛÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢ÓÐÒ»³ÎÇåµÄ¼îÐÔÈÜÒº£¬×÷Àë×Ó¼ø¶¨Ê±µÃ³öµÄ½áÂÛÊǺ¬ÓУºAlO2-¡¢Fe3+¡¢HCO3-B¡¢Ä³Ò»¹ÌÌåÈÜÓÚË®ºó£¬¼ìÑé³öº¬ÓÐK+¡¢NO3-¡¢Na+¡¢Cl-µÈÀë×Ó£¬Ôò¸Ã¹ÌÌå»ìºÏÎïÊÇKNO3ºÍNaClµÄ»ìºÏÎï»òKClºÍNaNO3µÄ»ìºÏÎïC¡¢¹ÌÌåNaOHÎüÊÕÁË¿ÕÆøÖеĶþÑõ»¯Ì¼²¢ÈÜÓÚË®ºó£¬ÔòÈÜÒºÖк¬½Ï¶àµÄHCO3-D¡¢Ä³ÈÜÒºÖмÓÈëBaCl2³öÏÖ²»ÈÜÓÚÏ¡HNO3µÄ°×É«³Áµí£¬Ôò¸ÃÈÜÒºÖÐÒ»¶¨º¬ÓÐSO42-

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁÐËĸöʵÑé½áÂÛÖУ¬¿Ï¶¨ÓдíÎóµÄÊÇ(    )

¢ÙÓÐһƿ³ÎÇåµÄ¼îÐÔÈÜÒº£¬×öÀë×Ó¼ø¶¨Ê±µÃ³ö½áÂÛÊǺ¬ÓÐCa2+¡¢Fe2+¡¢Na+¡¢Cl-ºÍ

¢ÚÒ»¹ÌÌå»ìºÏÎïÈÜÓÚË®ºó£¬¼ìÑé³öº¬K+¡¢¡¢Na+ºÍCl-£¬Ôò¹ÌÌå»ìºÏÎï¿ÉÄÜÊÇÏõËá¼ØºÍÂÈ»¯ÄÆ»òÏõËáÄƺÍÂÈ»¯¼ØµÄ»ìºÏÎï

¢Û¹ÌÌåÇâÑõ»¯ÄƲ¿·ÖÎüÊÕÁË¿ÕÆøÖеĶþÑõ»¯Ì¼²¢ÈÜÓÚË®ºó£¬ÈÜÒºÖк¬Óн϶àµÄ

¢ÜÅäÖÆFeCl3ÈÜҺʱ£¬³£½«FeCl3¹ÌÌåÈÜÓÚ½ÏŨµÄÑÎËáÖУ¬È»ºóÔÙÓÃˮϡÊ͵½ËùÐèµÄŨ¶È

A.¢Ù¢Ú                  B.¢Ù¢Û                C.¢Ú¢Ü                D.¢Ú¢Û

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁÐËĸöʵÑéÐðÊöÖп϶¨ÓдíÎóµÄÊÇ(    )

¢ÙÓÐһƿ³ÎÇåµÄ¼îÐÔÈÜÒº£¬×öÀë×Ó¼ø¶¨Ê±µÃ³öµÄ½áÂÛÊÇ£ºÈÜÒºÖÐÒ»¶¨º¬ÓÐCa2+¡¢Cl-¡¢Na+£¬¿ÉÄܺ¬ÓС¢K+  ¢ÚÒ»¹ÌÌå»ìºÏÎïÈÜÓÚË®ºó£¬¼ìÑé³öÈÜÒºÖк¬K+¡¢¡¢Na+ºÍCl-£¬Ôò¸Ã¹ÌÌå»ìºÏÎïÒ»¶¨ÊÇÏõËá¼ØºÍʳÑεĻìºÏÎï  ¢Û¹ÌÌåÇâÑõ»¯ÄƲ¿·ÖÎüÊÕÁË¿ÕÆøÖеĶþÑõ»¯Ì¼²¢ÈÜÓÚË®ºó£¬ÈÜÒºÖк¬½Ï¶àµÄ  ¢ÜÅäÖÆFeCl3ÈÜҺʱ£¬³£½« FeCl3¹ÌÌåÈÜÓÚ½ÏŨµÄÑÎËáÖУ¬È»ºóÔÙÓÃˮϡÊ͵½ËùÐèŨ¶È

A.¢Ù¢Ú                    B.¢Ù¢Û                     C.¢Ú¢Û                D.¢Ù¢Ú¢Û

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸