ÌâÄ¿ÄÚÈÝ

Na2SO4ÊÇÖÆÔìÖ½ÕÅ¡¢Ò©Æ·¡¢È¾ÁÏÏ¡ÊͼÁµÈµÄÖØÒªÔ­ÁÏ¡£Ä³Na2SO4ÑùÆ·Öк¬ÓÐÉÙÁ¿CaCl2ºÍMgCl2£¬ÊµÑéÊÒÌá´¿Na2SO4µÄÁ÷³ÌÈçͼËùʾ¡£

£¨1£©¼ÓÈëNaOHÈÜÒº¿É³ýÈ¥µÄÑôÀë×ÓÊÇ_______(ÌîÀë×Ó·ûºÅ)£¬Æä·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ____________¡£ÈôÌí¼ÓµÄNaOHÈÜÒººÍNa2CO3ÈÜÒº¹ýÁ¿£¬¿É¼ÓÈëÊÊÁ¿_______ (ÌîÃû³Æ)³ýÈ¥¡£

£¨2£©²Ù×÷aµÄÃû³ÆÊÇ_______£¬¸Ã²Ù×÷ÖÐÐèÒªÓõ½µÄ²£Á§ÒÇÆ÷ÓÐÉÕ±­¡¢²£Á§°ô¡¢_______¡£

£¨3£©ÈÜÒºMÖеÄÈÜÖÊÊÇNa2SO4ºÍÔÓÖÊNaCl£¬¹Û²ìÈܽâ¶ÈÇúÏߣ¬Ôò²Ù×÷bÊÇ£ºÏȽ«ÈÜÒºMÕô·¢Å¨Ëõ£¬ÔÙ½µÎ½ᾧ¡¢¹ýÂË¡£½µÎ½ᾧµÄ×î¼Ñζȷ¶Î§ÊÇ£¨______£©

A£®40¡æÒÔÏÂ B£®30¡æÒÔÏÂ C£®40¡æÒÔÉÏ

ÕâÊÇÒòΪNa2SO4µÄÈܽâ¶È_______________________________¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø