ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿°±ÆøÊÇÉú²úï§Ì¬µª·ÊµÄÖ÷ÒªÔÁÏ£¬µ«Ò»¾Ð¹Â©£¬Î£º¦Ê®·ÖÑÏÖØ¡£Çë¸ù¾ÝÏÂÁÐÏà¹Ø±¨µ¼£¬»Ø´ðÎÊÌ⣺ijµØÒ»ÀäÒû³§°±Æøй©£¬Òº°±³åÆƹܵÀ£¬ÅçÉä¶ø³ö¡£µ±Ê±£¬¿ÕÆøÖÐÃÖÂþ×ÅÒ»¹ÉŨÁҵĴ̼¤ÐÔÆø棬ÏÖ³¡Î¶ÈÖè½µµ½¡ª30¡æ¡£ÇÀÏÕ¶ÓÔ±½ô¼±ÖÐÓÃÄûÃÊË®ÁÜʪȫÉíºó³å½øй©²Ö¿â¶Âй£¬Ëä¶Âй³É¹¦µ«ÇÀÏÕ¶ÓÔ±±»¶³ÉË¡£ÒÑй©µÄ500KgÒº°±¾ÅçË®12tºó²Å½«ÆäÏ¡ÊÍ¡£Õâ´ÎʼþÔì³É°ÙÓàÈË°±ÆøÖж¾£¬¾àÀëÊ·¢µØµã5Ã×µÄÊ÷ľÔڶ̶̰ëСʱÄÚÒ¶×ÓÓÉÂÌÉ«±ä³É»ÆÉ«¡£
£¨1£©´ÓÒÔÉϱ¨µ¼»ñµÃµÄÐÅÏ¢ÖУ¬ÄãÁ˽⵽ÂÈÆøÓÐÄÄЩÐÔÖÊ£¿__________£¨ÖÁÉÙд³ö2Ìõ£©
£¨2£©ÇÀÏÕ¶ÓÔ±ÓÃÄûÃÊË®ÁÜʪȫÉíµÄ¿ÉÄÜÔÒòÊÇ________________________________¡£
£¨3£©½Ó´¥Òº°±¿ÉÄÜÒýÆðÑÏÖض³É˵ÄÔÒò______________________________¡£
£¨4£©Á×Ëá¶þÇâ泥¨NH4H2PO4£©ÊÇÒ»ÖÖº¬Óеª¡¢Á×Á½ÖÖÓªÑøÔªËصĸ´ºÏ·Ê£¬µ«²»ÒËÓëÊìʯ»Ò»ìºÏʹÓã¬ÊÔд³öÓйط´Ó¦µÄ»¯Ñ§·½³Ìʽ___________________________________¡£
¡¾´ð°¸¡¿°±ÆøÓд̼¤ÐÔÆø棬Ò×ÈÜÓÚË®£¬Óж¾ÐÔ£¬ÓëËá·´Ó¦ °±ÆøÈÜÓÚË®³Ê¼îÐÔ£¬ÄûÃÊË®³ÊËáÐÔ£¬¶þÕß·¢ÉúÖкͷ´Ó¦£¬¼õÉÙ°±¶ÔÇÀÏÕ¶ÓÔ±µÄÉ˺¦ Òº°±Æû»¯Ê±»áÎüÊÕ´óÁ¿µÄÈÈ£¬Ê¹Î¶ȽµµÍ 3Ca£¨OH£©2+2NH4H2PO4=Ca3£¨PO4£©2¡ý+6H2O+2NH3¡ü
¡¾½âÎö¡¿
£¨1£©°±ÆøÓд̼¤ÐÔÆø棬Ò×ÈÜÓÚË®£¬ÊôÓÚ°±ÆøµÄÎïÀíÐÔÖÊ£»°±ÆøÓж¾ÐÔ£¬ÊôÓÚ°±ÆøµÄ»¯Ñ§ÐÔÖÊ£»
£¨2£©ÇÀÏÕ¶ÓÔ±ÓÃÄûÃÊË®ÁÜʪȫÉíµÄ¿ÉÄÜÔÒòÊÇ£º°±ÆøÈÜÓÚË®³Ê¼îÐÔ£¬ÄûÃÊË®³ÊËáÐÔ£¬¶þÕß·¢ÉúÖкͷ´Ó¦£¬¼õÉÙ°±¶ÔÇÀÏÕ¶ÓÔ±µÄÉ˺¦£»
£¨3£©½Ó´¥Òº°±¿ÉÄÜÒýÆðÑÏÖض³É˵ÄÔÒòÊÇÒº°±Æû»¯Ê±»áÎüÊÕ´óÁ¿µÄÈÈ£¬Ê¹Î¶ȽµµÍ£»
£¨4£©Á×Ëá¶þÇâï§ÓëÊìʯ»Ò»ìºÏÉú³ÉÁ×Ëá¸Æ¡¢Ë®ºÍ°±Æø£¬·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º3Ca(OH)2+2NH4H2PO4=Ca3(PO4)2¡ý+6H2O+2NH3¡ü¡£
¡¾ÌâÄ¿¡¿»¯Ñ§ÐËȤС×éµÄͬѧÓüÒÖеÄÎïÆ·À´Ì½¾¿ËáµÄÐÔÖÊ¡£ÕâЩÎïÆ·ÓУºÊ³Óô׾«¡¢Ê³Æ·¸ÉÔï¼Á¡¢¼¦µ°¿Ç¡¢Ç£Å£»¨°ê¡¢ÉúÐâÌú¶¤¡¢´¿¼î¡¢pHÊÔÖ½£¨´ø±ÈÉ«¿¨£©¡¢¿ê×Ó¡£
[²éÔÄ×ÊÁÏ]£¨1£©Ê³Óô׾«Öк¬ÓÐ10%¡«15%µÄ´×Ëᣬ³ÊÎÞÉ«£»Ê³Æ·¸ÉÔï¼ÁÖ÷Òª³É·ÖÊÇÑõ»¯¸Æ£»¼¦µ°¿ÇÖ÷Òª³É·ÖÊÇ̼Ëá¸Æ¡£
£¨2£©Ç£Å£»¨ÖÒºÔÚËáÐÔÈÜÒºÖÐÏÔºìÉ«£¬ÔÚÖÐÐÔÈÜÒºÖÐÏÔ×ÏÉ«£¬ÔÚ¼îÐÔÈÜÒºÖÐÏÔÀ¶É«¡£
[ʵÑé̽¾¿]
ʵÑé²½Öè | ʵÑéÏÖÏó | ʵÑé½áÂÛ | |
¢Ù½«Ç£Å£»¨ÖÒºµÎÈë´×¾«ÖÐ | _____ | ËáÄÜÓëָʾ¼Á·´Ó¦ | |
¢Ú½«ÉúÐâÌú¶¤·ÅÈë´×¾«ÖÐ | ÌúÐâÖð½¥Ïûʧ£¬ÈÜÒº±äΪ_____É« | ËáÄÜÓëijЩ½ðÊôÑõ»¯Îï·´Ó¦ | |
Ò»¶Îʱ¼äºóÓÐÆøÅÝð³ö | ËáÄÜÓëijЩ_____·´Ó¦ | ||
¢Û½«Ë鼦µ°¿Ç·ÅÈë´×¾«ÖÐ | ÓÐ_____ð³ö | ËáÄÜÓëijЩÑη´Ó¦ | |
¢Ü½«´¿¼î·ÅÈë´×¾«ÖÐ | ÓÐÆøÅÝð³ö | ËáÄÜÓë¼î·´Ó¦ |
[·´Ë¼ÓëÆÀ¼Û]£¨1£©Ð¡ºìÏëÀûÓÃpHÊÔÖ½½øÒ»²½²â¶¨´×¾«µÄËá¼î¶È£¬¾ßÌå²Ù×÷·½·¨ÊÇ_____¡£
£¨2£©Ð¡Ã÷ÈÏΪ²½Öè¢Ü²»Äܵõ½¡°ËáÄÜÓë¼î·´Ó¦¡±µÄ½áÂÛ£¬ÀíÓÉÊÇ_____¡£
[ʵÑéÑéÖ¤]СÃ÷ÖØÐÂÉè¼ÆÒÔÏ·½°¸ÑéÖ¤¡°ËáÄÜÓë¼î·´Ó¦¡±¡£
ʵÑé²½Öè | ʵÑéÏÖÏó | »¯Ñ§·½³Ìʽ |
¢ÙÏòʳƷ¸ÉÔï¼ÁÖмÓÈëÊÊÁ¿µÄË®£¬³ä·Ö·´Ó¦ºó£¬¾²Öã¬È¡ÉϲãÇåÒº | _____ÈÈÁ¿ | _____ |
¢ÚÏòÉϲãÇåÒºÖмÓÈëǣţ»¨ÖÒº£¬ÔÙÖðµÎµÎÈë´×¾«ÖÁ¹ýÁ¿ | _____ | _____ |
¡¾ÌâÄ¿¡¿ÉÆÓÚ¹éÄÉ֪ʶ£¬ÓÐÀûÓÚÅàÑøËØÖÊ¡£ÏÂÁÐ֪ʶÕûÀíµÄÄÚÈݲ»ÍêÈ«ÕýÈ·µÄÒ»×éÊÇ£¨¡¡¡¡£©
A»¯Ñ§Ó밲ȫ | B »¯Ñ§ÓëÉú»î |
¢ÙÖؽðÊôÖж¾¡ª¡ªºÈÏÊÅ£ÄÌ¡¢ ¶¹½¬µÈ½â¶¾ ¢ÚúÆøй©¡ª¡ª¹Ø±ÕÆø·§¡¢ÑϽûÑÌ»ð ¢ÛÏ¡ÊÍŨÁòËᡪ¡ªÏÈ·ÅË®ºó·ÅŨÁòËá | ¢Ù³ýÈ¥²Í¾ßÓÍÎÛ¡ª¡ªÓÃÏ´½à¾«Èܽ⠢ڼø±ðÑòëºÍºÏ³ÉÏËά¡ª¡ªµãȼºóÎÅÆøζ ¢Û¸Æ¡¢Ìú¡¢ïÓ¡¢Ñ⡪¡ªÎ¢Á¿ÔªËØ |
C»¯Ñ§ÊµÑéÊý¾Ý¼Ç¼ | D»¯Ñ§Öг£¼ûµÄ¡°Èý¡± |
¢ÙÓÃ10mLÁ¿Í²Á¿È¡7.2mLË® ¢ÚÓÃpHÊÔÖ½²âµÃÆ»¹ûÖµÄpHΪ3 ¢ÛÓÃÍÐÅÌÌìƽ³ÆÈ¡5.6gÌú·Û | ¢Ùú¡¢Ê¯ÓÍ¡¢ÌìÈ»Æø¡ª¡ªÈý´ó»¯Ê¯È¼ÁÏ ¢ÚËÜÁÏ¡¢ºÏ³ÉÏËά¡¢ºÏ³ÉÏ𽺡ª¡ªÈý´óºÏ³É²ÄÁÏ ¢Û·Ö×Ó¡¢Ô×Ó¡¢Àë×Ó¡ª¡ª¹¹³ÉÎïÖʵÄÈýÖÖÁ£×Ó |
A.AB.BC.CD.D