ÌâÄ¿ÄÚÈÝ
ÎÒ¹ú½«¸Ä¸ïÉÕ¼îµÈ»¯¹¤²úÒµ²úÄÜ¡£ÇâÑõ»¯ÄÆË׳ÆÉռ»ð¼îºÍ¿ÁÐÔÄÆ£¬¾ßÓÐÇ¿Áҵĸ¯Ê´ÐÔ¡£
£¨1£©Èç¹ûʵÑéÖв»É÷½«ÇâÑõ»¯ÄÆÈÜÒºÕ´µ½Æ¤·ôÉÏ£¬ÒªÁ¢¼´ÓÃÏÈÓÃ_____³åÏ´£¬ÔÙÍ¿ÉÏ3%µÄ______ÈÜÒº¡£
£¨2£©Éè¼ÆÁ½ÖÖ²»Í¬µÄ·½·¨¼ì²âÇâÑõ»¯ÄÆÈÜÒºµÄ¼îÐÔ£¬ÒªÇó˵Ã÷̽¾¿²½Öè¡¢ÏÖÏóºÍµÃ³öµÄ½áÂÛ__________¡£
£¨3£©ÊµÑéÊÒÊ¢·ÅÇâÑõ»¯ÄÆÈÜÒºµÄÊÔ¼ÁÆ¿²»ÄÜÓò£Á§Èû£¬ÆäÔÒòÊÇÔÚ³£ÎÂÏ£¬ÇâÑõ»¯ÄÆÓë²£Á§ÖеĶþÑõ»¯¹è»ºÂýµØ·¢Éú·´Ó¦£¬²úÎïʹƿ¿ÚÓëÆ¿ÈûÕ³ºÏÔÚÒ»Æ𣬷¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪSiO2 + 2NaOH £½X + H2O£¬ÊÔÍƶÏXµÄ»¯Ñ§Ê½Îª______¡£
ÎÒ¹ú¸÷µØʳÑε⺬Á¿¿ÉÒÔ¸ù¾Ýµ±µØÈËȺʵ¼ÊµâÓªÑøˮƽ£¬Ôڹ涨·¶Î§ÄÚ¸¡¶¯Ìí¼Ó¡£Ï±íÊÇijµØÊг¡ÏúÊÛµÄÒ»ÖÖ¡°¼ÓµâʳÑΡ±°ü×°´üÉϵIJ¿·ÖÎÄ×Ö˵Ã÷£¬Ôò»Ø´ðÏÂÁÐÎÊÌ⣺
²úÆ·±ê×¼ºÅ | Ò»¼¶Æ·£¬¾»º¬Á¿500g |
ÅäÁϱí | ¾«ÖÆÑΡ¢µâËá¼Ø¡¢¿¹½á¼Á |
º¬µâÁ¿ | 20-30mg/kg |
´¢²Ø·½Ê½ | ÃÜ·â±Ü¹â¡¢·À³± |
ʳÓ÷½·¨ | Åëµ÷ʱ´ýʳƷÊìºó¼ÓÈëµâÑÎ |
£¨1£©¡°¼ÓµâÑΡ±ÊÇÔÚʳÑÎÖмÓÈëÒ»¶¨Á¿µÄµâËá¼Ø£¬ÔòµâÑÎÊôÓÚ______ÎʳÓõâÑοÉÒÔÓÐЧµØÔ¤·ÀµâÑÎȱ·¦²¡£¬ÖÇÁ¦ÔªËصâÊÇÈËÌåÄںϳÉ_____µÄÖ÷ÒªÔÁÏÖ®Ò»¡£ÈôÈËÔÚÓ×ÄêʱÆÚ¼××´ÏÙ¼¤ËØ·ÖÃÚ²»×㣬¿ÉÄܻỼ_______¡£
£¨2£©´ÓÉÏÊö˵Ã÷ÖеÄʳÓ÷½·¨ºÍÖü²ØÖ¸ÄÏ£¬¿ÉÍƲâµâËá¼ØµÄ»¯Ñ§ÐÔÖÊ֮һΪ_______¡£
£¨3£©ÑÎÒµ¹«Ë¾ÖÆÔìµâÑÎʱ²¢²»Ö±½ÓʹÓõⵥÖÊ£¬¶øÊÇʹÓõâËá¼Ø£¬Ö÷ÒªÔÒò¿ÉÄÜÊÇ£¨____£©
AµâËá¼ØµÄ¼Û¸ñ½ÏµÍ£¬ÓÐÀûÓÚ¼õÇá¾ÓÃñʳÓõâÑεľ¼Ã¸ºµ£
BµâËá¼Ø½ÏÒ×ÈܽâÓÚË®£¬ÓÐÀûÓÚµâÑÎÉú²ú²Ù×÷ºÍʳÓÃÎüÊÕ
CµâËá¼ØÈÈÎȶ¨ÐÔÓÅÓڵ⣬ÓÐÀûÓÚµâÑÎÉú²ú¡¢Öü·Å¡¢Ê¹Óùý³ÌÖмõÉÙµâµÄËðʧ
£¨4£©µâÊÇÒ»°ÑË«Èн££¬ÈËÌåÄڵĵâ¹ýÁ¿Ò²»áÒýÆð¼××´ÏÙ¼²²¡¡£ÇàÉÙÄêÿÌìµâÔªËØÊÊÒËÉãÈëÁ¿Ô¼Îª0.15mg£¬¼ÙÉèÕâЩµâÔªËØÖ÷ÒªÊÇ´ÓµâÑÎÖÐÉãÈ¡£¬Èô1000gµâÑÎÖꬵâ20mg£¬ÔòÄãÿÌìÐèʳÓõâÑÎ____g¡£
£¨5£©±æ±ðÕæ¼ÙµâÑεÄÕýÈ··½·¨ÊÇ________£¬½«ÉÙÁ¿Ê³ÑÎÈöµ½ÇпªµÄÍÁ¶¹ÇÐÃæÉÏ£¬Èç¹ûÂíÉÏ·¢ÏÖÐÂÏʵÄÍÁ¶¹±ä³ÉÀ¶É«£¬ÄǾÍÊÇ»õÕæ¼ÛʵµÄ¼ÓµâʳÑΣ¬ÒòΪµâÑλӷ¢³öÉÙÁ¿µÄµâµ¥ÖÊ£¬ÍÁ¶¹Öеí·ÛÓöµâµ¥ÖÊ»á±ä³É___É«¡£