ÌâÄ¿ÄÚÈÝ
|
ÏÂÁÐÓйØÊµÑéµÄÐðÊö£¬ÕýÈ·µÄÊÇ | |
A£® |
ÖÆ±¸ÒÒËáÒÒõ¥Ê±£¬½«ÒÒ´¼ºÍÒÒËáÒÀ´Îµ¹È뵽ŨÁòËáÖÐ |
B£® |
ÓøÉÔïÇÒ¹Á¾»µÄ²£Á§°ôպȡ´ý²âÒºµÎµ½·ÅÔÚ±íÃæÃóÉϵÄpHÊÔÖ½ÉÏ |
C£® |
µÎ¶¨¹ÜÏ´¾»ºó£¬¾ÕôÁóË®ÈóÏ´¼´¿É×¢Èë±ê×¼Òº½øÐеζ¨ |
D£® |
ÍÆ¬¸úÏ¡ÏõËá·´Ó¦²úÉúµÄÆøÌå¿ÉÓÃÅÅË®·¨ÊÕ¼¯ |
E£® |
ÓÃŨ°±Ë®Ï´µÓ×ö¹ýÒø¾µ·´Ó¦µÄÊÔ¹Ü |
F£® |
ÔÚäåË®ÖеÎÈëÉÙÁ¿±½·ÓÈÜÒºÓа×É«³ÁµíÉú³É |
´ð°¸£ºBDF
½âÎö£º
½âÎö£º
|
´ð¶ÔÒ»¸öµÃ2·Ö£¬´ð´íÒ»¸öµ¹¿Û2·Ö£¬¿ÛÍêΪֹ |
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂÁÐÓйØÊµÑéµÄÐðÊö£¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ÓüîʽµÎ¶¨¹ÜÁ¿È¡20.00mL KMn04ÈÜÒº | B¡¢Óò£Á§°ôպȡŨÁòËáµãÔÚPHÊÔÖ½ÉÏ£¬²âÆäPH | C¡¢È¡ÓÃһС¿éÄÆºó£¬Ê£ÓàµÄÄÆ·Åµ½À¬»øÍ°Àï | D¡¢ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÏ¡ÁòËáʱ£¬¶¨ÈÝʱ¸©ÊÓ£¬ÔòËùÅäÈÜÒºµÄŨ¶ÈÆ«¸ß |
ÏÂÁÐÓйØÊµÑéµÄÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢ËáʽµÎ¶¨¹Ü×¢ÈëNa2CO3ÈÜҺ֮ǰӦ¼ì²éÊÇ·ñ©Һ | B¡¢ÖƱ¸ÒÒËáÒÒõ¥Ê±£¬½«ÒÒ´¼ºÍÒÒËáÒÀ´Î¼ÓÈ뵽ŨÁòËáÖÐ | C¡¢Óò¬Ë¿ÕºÈ¡ÉÙÁ¿Ä³ÈÜÒº½øÐÐÑæÉ«·´Ó¦£¬»ðÑæ³Ê»ÆÉ«£¬¸ÃÈÜÒºÒ»¶¨ÊÇÄÆÑÎÈÜÒº | D¡¢³ýÈ¥Fe£¨0H£©3¹ÌÌåÖÐÉÙÁ¿£ºMg£¨OH£©2¼ÓÈë×ãÁ¿±¥ºÍFeCl3ÈÜÒº£¬³ä·Ö½Á°èºó¹ýÂË |