ÌâÄ¿ÄÚÈÝ
¸É·ÛÃð»ðÆ÷ÊÇÀûÓÃѹËõµÄ¶þÑõ»¯Ì¼´µ¸É·Û£¨Ö÷Òªº¬ÓÐÁ×Ëá¶þÇâï§£©À´Ãð»ð£®Ãð»ðÆ÷µÄ¹ÞÌåÓÐÂÁºÏ½ðºÍÌúÖʵģ¬Ç°ÕßµÄʹÓÃÄêÏÞÔ¼ÊǺóÕßµÄ6±¶£®»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¶þÑõ»¯Ì¼¿ÉÀûÓÃ¿ÕÆøÖÐ×î¶àµÄÆøÌåÀ´´úÌæ£¬¸ÃÆøÌåÊÇ £®
£¨2£©Á×Ëá¶þÇâï§£¨NH4H2PO4£©ÈÜÓÚˮʱÓëNH4NO3ÏàËÆ£¬»á³öÏÖÃ÷Ï﵀ £¨Ìî¡°ÉýΡ±»ò¡°½µÎ¡±£©ÏÖÏó£®
£¨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¬£¿ £®
£¨1£©¶þÑõ»¯Ì¼¿ÉÀûÓÃ¿ÕÆøÖÐ×î¶àµÄÆøÌåÀ´´úÌæ£¬¸ÃÆøÌåÊÇ
£¨2£©Á×Ëá¶þÇâï§£¨NH4H2PO4£©ÈÜÓÚˮʱÓëNH4NO3ÏàËÆ£¬»á³öÏÖÃ÷ÏÔµÄ
£¨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¬£¿
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÓÉNa2SO4ºÍCaSO4×é³ÉµÄ»ìºÏÎïÖУ¬²âÖªÑõÔªËØµÄÖÊÁ¿·ÖÊýΪ46%£®ÈôÔÙ¼ÆËã»ìºÏÎïÖеÄÏÂÁи÷Ï¢ÙÁòÔªËØµÄÖÊÁ¿·ÖÊý ¢ÚÄÆÔªËØµÄÖÊÁ¿·ÖÊý ¢ÛCaSO4µÄÖÊÁ¿·ÖÊý ¢ÜNa2SO4ºÍCaSO4µÄÖÊÁ¿±È ¢ÝCaSO4µÄÖÊÁ¿£¬ÒÔÏÂÅжÏÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢¶¼ÄÜÈ·¶¨ | B¡¢¶¼²»ÄÜÈ·¶¨ | C¡¢Ö»ÓТÙÄÜÈ·¶¨ | D¡¢Ö»ÓТݲ»ÄÜÈ·¶¨ |
»¯Ñ§ÓëÉú»îÃÜÇÐÏà¹Ø£¬ÏÂÁÐ×ö·¨²»ºÏÀíµÄÊÇ£¨¡¡¡¡£©
| A¡¢ ÔÚÓÐÈçͼ±êʶµÄ³¡Ëù£¬ÎÒÃDZØÐëÑϽûÑ̻𣬷ÀÖ¹·¢ÉúΣÏÕ | B¡¢ ʹÓöþÑõ»¯Ì¼Ãð»ðÆ÷ʱ£¬ÊÖÒ»¶¨ÒªÏÈÎÕÔÚ¸ÖÆ¿µÄľ±úÉÏ | C¡¢ ÓÃÍêÈçͼ±êʶµÄÎïÆ·°ü×°ºó£¬ÎÒÃDz»ÒªËæÒⶪÆú£¬·ÅÈëÖ¸¶¨»ØÊÕλÖà | D¡¢ ÔÚÈËȺÃܼ¯µÄµØ·½£¬Ó¦¸Ã×¢Òâͨ·ç»»Æø |
Һ̬¶þÑõ»¯Ì¼Ãð»ðÆ÷¿ÉÓÃÓÚÆËÃðµµ°¸×ÊÁÏÊÒ·¢ÉúµÄ»ðÔÖ£¬ÏÂÁÐ˵·¨´íÎóµÄÊÇ£¨¡¡¡¡£©
| A¡¢ÒºÌ¬¶þÑõ»¯Ì¼Æû»¯ºó²»»áÎÛȾµµ°¸×ÊÁÏ | B¡¢¶þÑõ»¯Ì¼¿É¸²¸ÇÔÚȼÉÕÎï±íÃæ£¬¸ô¾ø¿ÕÆø | C¡¢ÒºÌ¬¶þÑõ»¯Ì¼Æû»¯Ê±ÎüÈÈ£¬½µµÍÁ˵µ°¸×ÊÁϵÄ×Å»ðµã | D¡¢ÒºÌ¬¶þÑõ»¯Ì¼Æû»¯ºóÎüÈÈ£¬¿É½µµÍµµ°¸×ÊÁϵÄÎÂ¶È |
ÆËÃðͼÊé¹Ý¡¢µµ°¸ÊҵĻðÔÖ£¬¿ÉÓ㨡¡¡¡£©
| A¡¢Ë® | B¡¢ÒºÌ¬¶þÑõ»¯Ì¼Ãð»ðÆ÷ | C¡¢ÅÝÄÃð»ðÆ÷ | D¡¢ÒºÌ¬ÑõÆø |
ÏÂÁйØÓÚÈËÌ彡¿µµÄÐðÊöÕýÈ·µÄÊÇ¡£¨¡¡¡¡£©
| A¡¢½¡¿µÈËѪ½¬µÄpHÖµÒ»¶¨µÈÓÚ7 | B¡¢È±·¦ÎøÔªËØ»áÒýÆðʳÓû²»Õñ£¬Éú³¤³Ù»º£¬·¢Óý²»Á¼ | C¡¢Éú»îÖÐÊʵ±¸øÓ¤¶ùÒûʳÖÐÌí¼ÓÓã¸ÎÓÍÊÇΪÁ˲¹³äάÉúËØ | D¡¢ÎªÁËʹ¹Ç÷ÀÇ¿½¡¿ÉÒÔÿÌì´ó¼ÁÁ¿µÄ·þÓò¹¸ÆµÄ±£½¡Æ· |