ÄÚÈÝ·¢²¼¸üÐÂʱ¼ä : 2026/4/22 9:48:25ÐÇÆÚÒ» ÏÂÃæÊÇÎÄÕµÄÈ«²¿ÄÚÈÝÇëÈÏÕæÔĶÁ¡£
µÚ12½²_Ëá¼îÑÎÈܽâÐÔ
֪ʶͼÆ×
Ëá¼îÑεÄÈܽâÐÔ
֪ʶ¾«½²
Ò»£®Ëá¡¢¼î¡¢ÑεÄÈܽâÐÔ
1£®Ë᣺´ó¶àÊý¶¼¿ÉÈÜ¡£
2£®¼î£ºÖ»Óа±Ë®¡¢ÇâÑõ»¯ÄÆ¡¢ÇâÑõ»¯¼Ø¡¢ÇâÑõ»¯±µºÍÇâÑõ»¯¸Æ¿ÉÈÜÓÚË®£¬ÆäÓà¾ùΪ³Áµí¡£ 3£®ÑΣº¼ØÑΡ¢ÄÆÑΡ¢ï§ÑΡ¢ÏõËáÑζ¼¿ÉÈÜ¡£
£¨1£©ÂÈ»¯Îï³ýÂÈ»¯Òø²»ÈÜÓÚË®Í⣬ÆäÓà¶àÊý¾ùÒ×ÈÜÓÚË®¡£
£¨2£©ÁòËáÑγýÁòËá±µ²»ÈÜÓÚË®£¬ÁòËáÒø¡¢ÁòËá¸ÆÎ¢ÈÜÓÚË®Í⣬ÆäÓà¶àÊýÒ×ÈÜÓÚË®¡£ £¨3£©Ì¼ËáÑÎÖ»ÓÐ̼Ëáï§¡¢Ì¼Ëá¼Ø¡¢Ì¼ËáÄÆÒ×ÈÜÓÚË®¡£
4£®ÏÂÃæÊÇ»¯Ñ§¿Î±¾ÖС¶²¿·ÖËá¡¢¼îºÍÑεÄÈܽâÐÔ±í£¨ÊÒΣ©¡·£¬Ò»°ãÇé¿öÏ£¬ÕÆÎÕÉÏÃæµÄÐÅÏ¢¾Í×ã¹»ÁË¡£
¶þ£®ÈܽâÐÔ¿Ú¾÷
¼Ø¡¢ÄÆ¡¢ï§ÑΡ¢ÏõËáÑÎÄÜÔÚË®ÖÐÈ«ÈÜÍꣻ ÁòËáÑγýBaSO4¡¢ÑÎËáÑγýAgCl£» ̼ËáÑγý¼Ø¡¢ÄÆ¡¢ï§£¬ÆäÓ಻մˮµÄ±ß£» ËáÈ«ÈÜÓÚË®£»
¼îÈܼء¢ÄÆ¡¢±µ¡¢¸Æ¡¢ï§£¨°±Ë®£©¡£
Èý£®ÌØÊâÀë×Ó¼ø±ð£º
ÈýµãÆÊÎö
Ò»£®¿¼µã£º
1£®Ëá¼îÑεÄÈܽâÐÔ 2£®ÌØÊâÀë×ӵļø±ð
¶þ£®ÖØÄѵ㣺
1£®Ëá¼îÑεÄÈܽâÐÔ 2£®ÌØÊâÀë×ӵļø±ð
Èý£®Ò×´íµã£º
1£®²¿·Ö²»ÈÜÎï²»ÈÜÓÚË®£¬µ«¿ÉÒÔÈÜÓÚËᣬÀýÈ磺̼ËáÑΡ£ 2£®Ä³Ð©ÈÜÒº¿ÉÒÔͨ¹ýÑÕÉ«À´¼ø±ð¡£
ÌâÄ£¾«½²
ÌâÄ£Ò»£ºËá¼îÑεÄÈܽâÐÔ
Àý1.1.1 ÏÂÁÐÎïÖʵÄÈܽâÐÔ£º
NH3?H2O____________NaCl____________MgSO4__________________Na2CO3____________________ BaCO3 ______________________KCl ____________Na2SO4__________________CaCO3___________________ MgCl2_______________________Ag2SO4_______________CuCO3___________________CaCl2______
NH4£©2SO4__________________MgCO3_______________
Àý1.1.2 »¯Ñ§ÓëÉú²ú¡¢Éú»î¡¢Éç»áϢϢÏà¹Ø£¬ÏÂÁÐ˵·¨´íÎóµÄÊÇ£¨ £©
A£® úµÄÆø»¯¡¢½¹»¯¡¢Òº»¯ºÍʯÓ͵ÄÕôÁó¶¼ÊôÓÚ»¯Ñ§±ä»¯ B£® ͸ÊÓ¼ì²â³¦Î¸¼²²¡Ê±¿É¿Ú·þ±µ²Í£¨BaSO4£©£¬±µ²Í²»»á¶ÔÈËÌåÔì³ÉΣº¦ C£® ÓÃú̿×÷ȼÁÏʱÏÈÍÑÁò£¬¿É¼õÉÙ¶þÑõ»¯ÁòµÄÅÅ·Å£¬½µµÍËáÓêµÄ·¢ÉúÂÊ
D£® ¶àÓõç×ÓÓʼþ¡¢MSN¡¢QQµÈ¼´Ê±Í¨Ñ¶¹¤¾ß£¬ÉÙÓô«Õæ´òÓ¡µÈÊô¡°µÍ̼¡±·½Ê½ ÌâÄ£¶þ£ºËá¼îÑεļø±ð
Àý1.2.1 ijÈÜÒºÖеμÓBaCl2ÈÜÒº£¬²úÉú²»ÈÜÓÚÏ¡HNO3µÄ°×É«³Áµí£¬Ôò¸ÃÈÜÒºÊÇ£¨A£® Ò»¶¨º¬ÓÐÁòËá¸ùÀë×Ó
B£® Ò»¶¨º¬ÓÐÒøÀë×Ó
C£® ¼Èº¬ÓÐÁòËá¸ùÀë×ÓÓÖº¬ÓÐÒøÀë×Ó D£® Ò»¶¨²»º¬ÓÐ̼Ëá¸ùÀë×Ó
Àý1.2.2 ·ÖÀëNaCl¡¢FeCl3ºÍBaSO4µÄ»ìºÏÎӦѡÓõÄÒ»×éÊÔ¼ÁÊÇ£¨ £© A£® H2O¡¢AgNO3¡¢HNO3 B£® H2O¡¢NaOH¡¢HNO3 C£® H2O¡¢NaOH¡¢HCl D£® H2O¡¢KOH¡¢HNO3
£¨ £©