ÌâÄ¿ÄÚÈÝ

17£®ÅäÖÆ2mol/L NaOHÈÜÒº250mL£¬ÔÚÏÂÁÐËùÐðÊöµÄ²Ù×÷ÖÐÑ¡Ôñ±ØÒªµÄ²Ù×÷£¬ÓÃÐòºÅд³öÕýÈ·µÄ²Ù×÷˳ÐòFAHKID£®
A£®ÔÚ100mLÉÕ±­ÖзÅÈëÊÊÁ¿µÄË®£¬ÈܽâNaOH£®
B£®NaOHÈÜÒºÀäÈ´ºó£¬Ö±½Ó×¢ÈëÈÝÁ¿Æ¿£®
C£®ÔÚÍÐÅÌÌìÆ½ÉÏ·Å2ÕÅ´óСһÑùµÄÖ½£®
D£®ÓõιܼÓÕôÁóË®£¬Ê¹ÈÜÒº°¼ÒºÃæºÍ¿Ì¶ÈÏàÇУ¬Ò¡ÔÈ£®
E£®ÏòÈÝÁ¿Æ¿¼ÓÕôÁóË®£¬Ê¹ÈÜÒº°¼ÒºÃæºÍ¿Ì¶ÈÏßÏàÇУ¬Ò¡ÔÈ£®
F£®ÔÚÉÕ±­Öзţ¬NaOHÓÃÍÐÅÌÌìÆ½³Æ³ö20.0g NaOH£®
G£®°Ñ20.0g NaOHÈÜÓÚ250mLÕôÁóË®ÖУ®
H£®NaOHÈÜÒºÀäÈ´ºó£¬Ñز£Á§°ô×¢Èë250mLÕôÁóË®ÖУ®
I£®ÏòÈÝÁ¿Æ¿¼ÓÕôÁóË®£¬Ö±ÖÁÒºÃæ½Ó½üÆ¿¾±¿Ì¶ÈÏß1-2cm´¦£®
J£®ÈÝÁ¿Æ¿ÓÃNaOHÈÜÒºÈóÏ´ºóʹÓã®
K£®ÓÃÕôÁóˮϴµÓÉÕ±­¡¢²£Á§°ô2-3´Î£¬²¢°ÑÏ´µÓҺעÈëÈÝÁ¿Æ¿£¬Õñµ´£®

·ÖÎö ÅäÖÆ2mol/L NaOHÈÜÒº250mLµÄÒ»°ã²Ù×÷²½ÖèΪ£º¼ÆËã¡¢³ÆÁ¿¡¢Èܽ⡢ÀäÈ´¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡Ôȵȣ¬½áºÏÍÐÅÌÌìÆ½¡¢ÈÝÁ¿Æ¿Ê¹Ó÷½·¨¼°×¢ÒâÊÂÏî½â´ð£®

½â´ð ½â£ºÅäÖÆ2mol/L NaOHÈÜÒº250mLµÄÒ»°ã²Ù×÷²½ÖèΪ£º¼ÆËãÐèÒªÈÜÖÊÇâÑõ»¯ÄƵÄÖÊÁ¿¡¢ÓÃÍÐÅÌÌìÆ½³ÆÁ¿ÐèÒªÈÜÖÊ¡¢ÔÚСÉÕ±­ÖÐÈܽ⡢ȻºóÀäÈ´µ½ÊÒΡ¢Óò£Á§°ôÒýÁ÷ÒÆÒº¡¢Ï´µÓÉÕ±­ºÍ²£Á§°ô2-3´Î£¬ÏòÈÝÁ¿Æ¿¼ÓÕôÁóˮֱÖÁÒºÃæ½Ó½üÆ¿¾±¿Ì¶ÈÏß1-2cm´¦£¬ÓõιܼÓÕôÁóË®£¬Ê¹ÈÜÒº°¼ÒºÃæºÍ¿Ì¶ÈÏàÇУ¬Ò¡ÔÈ£¬ËùÒÔÕýÈ·µÄ˳ÐòΪ£ºFAHKID£®
¹Ê´ð°¸Îª£ºFAHKID£®

µãÆÀ ±¾Ì⿼²éÁËÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÅäÖÆ£¬Ã÷È·ÅäÖÆÔ­Àí¼°²Ù×÷²½Ö裬ÊìϤÍÐÅÌÌìÆ½¡¢ÈÝÁ¿Æ¿Ê¹Ó÷½·¨ºÍ×¢ÒâÊÂÏîÊǽâÌâ¹Ø¼ü£¬ÌâÄ¿ÄѶȲ»´ó£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø