ÌâÄ¿ÄÚÈÝ
ij»¯Ñ§ÐËȤС×éͬѧÓÃʵÑéÊÒ´æ·Å½üÒ»ÄêµÄÈÜÖÊÖÊÁ¿·ÖÊýΪ30%H202ÈÜÒº£¨ÈçÏÂͼһ£©£¬½øÐÐÈçÏÂʵÑ飺
(1)СÁÁ´ÓÆ¿ÖÐÈ¡³ö50mLÈÜÒº£¬Ï¡ÊͳÉ10%µÄH202ÈÜÒº´ýÓã¬ÀíÂÛÉÏËûÐèÒª¼ÓË® __ mL¡£
(2)СÀöͬѧÓÃÉÏÊöÏ¡ÊͺóµÄH202ÈÜÒººÍÏÂͼ¶þ×°ÖÃ̽¾¿²»Í¬ÎïÖʶÔH202µÄ´ß»¯Ð§¹ûÊÇ·ñÏàͬ¡£ÊµÑéÖÐËý¿´µ½×ó²àÊԹܱÈÓÒ²àÊÔ¹ÜÖвúÉúÆøÅݵÄËÙÂʿ죬´ËÍ⻹¹Û²ìµ½____£¬ËµÃ÷Mn02¶Ô´Ë·´Ó¦µÄ´ß»¯Ð§¹û±ÈË®ÄàºÃ¡£ÇëÅжϸÃʵÑéÉè¼ÆÊÇ·ñºÏÀí²¢ËµÃ÷ÀíÓÉ£º____¡£
![]()
(3)С½ÜͬѧÓÃÉÏͼÈý×°ÖòⶨÉÏÊöÏ¡ÊͺóµÄH202ÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýÊÇ·ñΪ10%£¬·´Ó¦Ç°ËûÔÚ·ÖҺ©¶·ÖмÓÈë50 gÏ¡ÊͺóµÄH202ÈÜÒº£¬ÔÚ¸ÉÔï¹ÜÖмÓÈë×ãÁ¿ÎÞË®ÂÈ»¯¸Æ£¬²¢ÔÚ¹ã¿ÚÆ¿ÖмÓÈëÊÊÁ¿Mn02ÑùÆ·£¬¹²³ÆµÃ×°ÖúÍÒ©Æ·µÄ×ÜÖÊÁ¿Á¦564.57g¡£´ò¿ª·ÖҺ©¶·»îÈû£¬Ê¹H202ÈÜҺȫ²¿Á÷ÈëÆ¿ÖУ¬Ñ¸Ëٹؽô»îÈû£¬´ý·´Ó¦½áÊøºó£¬³ÆµÃ×°Öü°ÆäÄÚËùÓÐÎïÖʵÄ×ÜÖÊÁ¿Îª562.97g¡£
¢ÙÇë¼ÆËãÉÏÊöÏ¡ÊͺóµÄH202ÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýÓë10%ÊÇ·ñÏà·û£¿____£¨Çëд³ö¾ßÌ弯Ëã¹ý³Ì£©
¢ÚÈô²»·ûºÏ£¬Æä¿ÉÄܵÄÔÒòÊÇ____ ¡££¨×¢£ºÈô·ûºÏ£¬´ËÎʲ»×÷´ð£©