ÌâÄ¿ÄÚÈÝ
ijÑо¿ÐÔѧϰС×éÄâÓÃÍмÓëÑõ»¯Í»ìºÏÎïÓëÓÉÁòËáºÍÏõËá×é³ÉµÄ»ìºÏËá·´Ó¦À´ÖÆÈ¡CuSO4¡¤5H2O¾§Ì壬»ìºÏËáÖÐÏõËáµÄ»¹Ô²úÎï¾ùΪNO£¬·´Ó¦¹ý³ÌÖв»²úÉúSO2£¬·´Ó¦ºóµÄÈÜÒºÖв»º¬Cu(NO3)2£¬·´Ó¦ÖйÌÌåÍêÈ«Èܽ⣬Á½ÖÖËá¾ùÇ¡ºÃÍêÈ«·´Ó¦¡£Éè¹ÌÌå»ìºÏÎïµÄ×ÜÖÊÁ¿Îª£¨1£©ËùµÃÁòËá;§ÌåµÄÖÊÁ¿yΪ_______g(ÓÃx±íʾ)¡£
£¨2£©Èôx=0.4£¬Ôò»ìºÏËáÖÐHNO3ÓëH2SO4µÄÎïÖʵÄÁ¿Ö®±ÈΪ¶àÉÙ£¿
£¨3£©Èôx=0.4£¬ÓÃ
½âÎö£º£¨1£©m(CuSO4¡¤5H2O)=[]¡Á
(2)Èôx=0.4£¬ÔÚ
ÒÀ¾Ý3Cu+8H++23Cu2++2NO¡ü+4H20£¬
ËùÐèn(HNO3)=3 mol¡Á=2 mol?
n(H2SO4)=3 mol+3.6 mol=6.6 mol£¬
£¨3£©Ô»ìºÏËáÖÐm(H2SO4)=
?
´ð°¸£º£¨1£©375x+1500¡¡£¨2£©10¡Ã33¡¡£¨3£©52.6%
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿