ÌâÄ¿ÄÚÈÝ

£¨1£©Ä³ÊµÑéÊÒÒªÓÃ90mL1.00 mol¡¤L-1µÄNaOHÈÜÒº¡£ÔÚÅäÖÆ¸ÃNaOHÈÜÒºµÄ¹ý³ÌÖУº

¢Ù³ýÁËҪʹÓÃÍÐÅÌÌìÆ½¡¢Ò©³×¡¢ÉÕ±­¡¢²£Á§°ô¡¢½ºÍ·µÎ¹Ü£¬»¹ÒªÊ¹ÓõÄÒÇÆ÷ÓÐ ¡£

¢ÚÐèÓÃÍÐÅÌÌìÆ½³ÆÈ¡NaOHµÄÖÊÁ¿Îª g¡£

£¨2£©´Óº£´øÖÐÌáÈ¡µâµÄÁ÷³ÌÈçÏÂͼ£º

¢ÙÖ¸³öÌáÈ¡µâµÄ¹ý³ÌÖÐʵÑé²Ù×÷¡¢²Ù×÷µÄÃû³Æ£ºc__________

¢ÚÔÚ3mLµâË®ÖУ¬¼ÓÈë1mLËÄÂÈ»¯Ì¼£¬Õñµ´¡¢¾²Öú󣬹۲쵽ÊÔ¹ÜÀïµÄ·Ö²ãÏÖÏóÊÇ

¡££¨×¢£ºÏÂͼÊÔ¹ÜÖÐÉîÉ«ÇøÎª×ϺìÉ«ÈÜÒº£©

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø