ÌâÄ¿ÄÚÈÝ
ÏÂÁÐÊǹØÓÚÑÎËáµÎ¶¨ÇâÑõ»¯ÄÆÈÜÒºµÄʵÑéÐðÊö£º¢Ùȡһ׶ÐÎÆ¿Óôý²âNaOHÈÜÒºÈóÏ´Á½´Î£»¢ÚÔÚ×¶ÐÎÆ¿ÖзÅÈë25.00mL´ý²âÒº£»¢Û¼ÓÈ뼸µÎʯÈïÊÔ¼ÁµÎÖÁ¸Õ±ä×ÏÉ«Á¢¼´Í£Ö¹£»¢ÜȡһֻËáʽµÎ¶¨¹Ü£¬Ï´µÓ¸É¾»£»¢Ý²»ÈóÏ´µÎ¶¨¹Ü£¬Ö±½ÓÍùÆäÖÐ×¢Èë±ê×¼ËáÈÜÒº£¬½øÐе樣»¢Þ×óÊÖÐýתµÎ¶¨¹ÜµÄ²£Á§»îÈû£¬ÓÒÊÖ²»Í£Ò¡¶¯×¶ÐÎÆ¿£»¢ßÁ½ÑÛ×¢Êӵζ¨¹ÜÄÚÑÎËáÈÜÒºÒºÃæÏ½µ£¬Ö±ÖÁµÎ¶¨Öյ㡣ÆäÖвÙ×÷´íÎóÊÇ
A£® ¢Ü¢Þ¢ß B£® ¢Ù¢Ý¢Þ¢ß C£® ¢Û¢Ý¢ß D£® ¢Ù¢Û¢Ý¢ß
D
½âÎö:×¶ÐÎÆ¿ÎÞÐèÈóÏ´£¬¼ÓÈ뼸µÎʯÈïÊÔ¼ÁµÎÖÁ¸Õ±ä×ÏÉ«°ë·ÖÖÓ²»ÍÊÉ«²Å¿ÉÒÔÍ£Ö¹£¬Ëá¼îµÎ¶¨¹ÜÒªÈóÏ´£¬Ë«ÑÛ×¢ÊÓ×¶ÐÎÆ¿µÄÑÕÉ«±ä»¯¡£ ¢Ù¢Û¢Ý¢ß´íÎó¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿