ÌâÄ¿ÄÚÈÝ
ÏÖÔÚ£¬ºÜ¶à¼ÒÍ¥×Ô±¸ÓиɷÛÃð»ðÆ÷£¬ÒÔ±¸ÍòÒ»£®¸É·ÛÃð»ðÆ÷ÊÇÀûÓÃѹËõµÄ¶þÑõ»¯Ì¼´µ¸É·Û£¨Ö÷Òªº¬ÓÐÁ×Ëá¶þÇâ泥©À´Ãð»ð£®Ãð»ðÆ÷µÄ¹ÞÌåÓÐÂÁºÏ½ðºÍÌúÖʵģ¬Ç°ÕßµÄʹÓÃÄêÏÞÔ¼ÊǺóÕßµÄ6±¶£®»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¶þÑõ»¯Ì¼¿ÉÀûÓÿÕÆøÖÐ×î¶àµÄÆøÌåÀ´´úÌ棬¸ÃÆøÌåÊÇ£¨Ð´»¯Ñ§Ê½£© £®
£¨2£©NH4H2PO4ÔÚÃð»ðʱµÄ×÷ÓÃÖ®Ò»ÊÇ£ºËüÊÜÈÈ·Ö½âºóÔÚ¿ÉȼÎï±íÃæÐγÉÒ»²ã²£Á§×´µÄ¸²¸Ç²ã£®ÆäÃð»ðÔÀíÊÇ £®
£¨3£©ÎªÁ˱ä·ÏΪ±¦£¬±¨·ÏÃð»ðÆ÷ÖеÄNH4H2PO4¿É×÷Ϊ £¨Ìîд×Öĸ±êºÅ£©Ê¹Óã®
A£®µª·Ê¡¡¡¡¡¡B£®Á×·Ê¡¡¡¡C£®¼Ø·Ê¡¡¡¡D£®¸´ºÏ·ÊÁÏ
£¨4£©Óû¯Ñ§ÖªÊ¶½âÊÍ£®Á½ÖÖ¹ÞÌåµÄʹÓÃÄêÏÞΪʲô²»Í¬£¿ £®
£¨5£©ÈçͼÖÐÊôÓںϳɲÄÁϵÄÊÇ £®£¨Ð´Ò»ÖÖ£©
£¨6£©ÌúÈÝÒ×ÉúÐ⣬¿ÉÓÃÏ¡ÑÎËáÇåÏ´ÌúÐ⣬Çëд³ö¸Ã·´Ó¦·½³Ìʽ £®
£¨1£©¶þÑõ»¯Ì¼¿ÉÀûÓÿÕÆøÖÐ×î¶àµÄÆøÌåÀ´´úÌ棬¸ÃÆøÌåÊÇ£¨Ð´»¯Ñ§Ê½£©
£¨2£©NH4H2PO4ÔÚÃð»ðʱµÄ×÷ÓÃÖ®Ò»ÊÇ£ºËüÊÜÈÈ·Ö½âºóÔÚ¿ÉȼÎï±íÃæÐγÉÒ»²ã²£Á§×´µÄ¸²¸Ç²ã£®ÆäÃð»ðÔÀíÊÇ
£¨3£©ÎªÁ˱ä·ÏΪ±¦£¬±¨·ÏÃð»ðÆ÷ÖеÄNH4H2PO4¿É×÷Ϊ
A£®µª·Ê¡¡¡¡¡¡B£®Á×·Ê¡¡¡¡C£®¼Ø·Ê¡¡¡¡D£®¸´ºÏ·ÊÁÏ
£¨4£©Óû¯Ñ§ÖªÊ¶½âÊÍ£®Á½ÖÖ¹ÞÌåµÄʹÓÃÄêÏÞΪʲô²»Í¬£¿
£¨5£©ÈçͼÖÐÊôÓںϳɲÄÁϵÄÊÇ
£¨6£©ÌúÈÝÒ×ÉúÐ⣬¿ÉÓÃÏ¡ÑÎËáÇåÏ´ÌúÐ⣬Çëд³ö¸Ã·´Ó¦·½³Ìʽ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
½öº¬Ñõ»¯Ìú£¨Fe2O3£©ºÍÑõ»¯ÑÇÌú£¨FeO£©µÄ»ìºÏÎïÖУ¬ÌúÔªËصÄÖÊÁ¿·ÖÊýΪ73.1%£¬Ôò»ìºÏÎïÖÐÑõ»¯ÑÇÌúµÄÖÊÁ¿·ÖÊýΪ£¨¡¡¡¡£©
A¡¢40% | B¡¢60% | C¡¢50% | D¡¢30% |
Ê¢·ÅŨÁòËáµÄÊÔ¼ÁÆ¿ÉÏÌùÓеÄΣÏÕ»¯Ñ§Æ·±êÖ¾ÊÇ£¨¡¡¡¡£©
A¡¢ ¸¯Ê´Æ· | B¡¢ Ò×ȼҺÌå | C¡¢ ×ÔȼÎïÆ· | D¡¢ Óж¾Æ· |
ÏÂÁÐ×ö·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢Í¼Êé¹Ýµµ°¸×Å»ð£¬ÓÃÅÝÄÃð»ðÆ÷ÆËÃð | B¡¢½«ÊµÑéÊÒµÄÒÇÆ÷ºÍÒ©Æ·´ø»Ø¼Ò×ö¼ÒͥСʵÑé | C¡¢ÊµÑéÊÒÖоƾ«µÆ²»Ð¡Ðı»´ò·£¬Ó¦Á¢¼´ÓÃʪĨ²¼¸ÇÃð | D¡¢ÓÃÑõÆø×÷º¸½Ó½ðÊôµÄ±£»¤Æø |
ÏÂÁÐÓйØ×ÊÔ´µÄÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢º£ÑóÖк¬Á¿×î¶àµÄÔªËØÊÇÂÈÔªËØ | B¡¢µØ¿ÇÖк¬Á¿×î¶àµÄ½ðÊôÔªËØÊǹèÔªËØ | C¡¢ÕÓÆøÊÇÒ»ÖÖÓÅÁ¼µÄÆøÌ廯ʯȼÁÏ | D¡¢Ï¡ÓÐÆøÌåÔ¼Õ¼¿ÕÆø×ÜÌå»ýµÄ0.94% |