ÌâÄ¿ÄÚÈÝ

£¨5·Ö£©¹þÄÏгÇÔÚµØÌú½¨ÉèÖÐÐèÒª´óÁ¿µÄ¸ÖÌú£¬ÏÖÓгàÌú¿óÑùÆ·£¨Ëùº¬ÔÓÖʲ»ÈÜÓÚˮҲ²»ÓëËá·´Ó¦£©£¬ÊµÑéС×éͬѧΪ²â¶¨Æä´¿¶È£¬
½øÐÐÁËÈý´ÎʵÑ飬ʵÑéÊý¾ÝÈçϱíËùʾ¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

 
µÚ1´Î
µÚ2´Î
µÚ3´Î
ÑùÆ·ÖÊÁ¿£¨g£©
25
30
25
ÑÎËáÖÊÁ¿£¨g£©
200
100
100
ËùµÃÈÜÒºÖÊÁ¿£¨g£©
216
116
116
£¨1£©Ð´³ö·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ                                  £»
£¨2£©ÁгöµÚ2´Î²Î¼Ó·´Ó¦µÄÑÎËáÖÐÈÜÖÊÖÊÁ¿(X)µÄ±ÈÀýʽ               £»
£¨3£©ÏòÇ¡ºÃÍêÈ«·´Ó¦ºóµÄÈÜÒºÖмÓÈë46£®5gË®£¬Ôò×îÖÕËùµÃµÄÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýΪ                   £»

£¨4£©ÈôÓÃÉÏÊö±êÇ©ËùʾµÄŨÑÎËáÅäÖÆÈý´ÎʵÑéÖÐËùÐèµÄÑÎËᣬÐèÁ¿È¡Å¨ÑÎËáµÄÌå»ý
Ϊ                  mL£»
£¨5£©ÓÃ500t¸Ã¿óʯ¿ÉÖƵú¬ÔÓÖʵÄÌúµÄÖÊÁ¿Îª            ¡£

£¨1£©Fe2O3+6HCl===2FeCl3+3H2O          £¨2£©=
£¨3£©20%       £¨4£©200      £¨5£©404t

½âÎöÊÔÌâ·ÖÎö£º£¨1£©³àÌú¿óµÄÖ÷Òª³É·ÖÊÇÑõ»¯Ìú£¬ÓëÑÎËá·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºFe2O3 + 6HCl = 2FeCl3 + 3H2O
£¨2£© ¸ù¾ÝÈý´ÎʵÑéÊý¾Ý·ÖÎöµÚÈý´Î³àÌú¿óÑùÆ·ÖеÄÑõ»¯ÌúÇ¡ºÃÓë100gÑÎËá·´Ó¦ÍêÈ«£¬¸ù¾ÝËùµÃÈÜÒºµÄÖÊÁ¿£¬¿ÉÖª25g³àÌú¿óÑùÆ·ÖеÄÑõ»¯ÌúµÄÖÊÁ¿Îª16g£¬ËùÒÔ¸ù¾Ý·½³Ìʽ£ºFe2O3+6HCl==2FeCl3+3H2OÖÐFe2O3ÓëHClµÄÖÊÁ¿¹Øϵ160:219£¬ËùÒÔµÚ2´Î²Î¼Ó·´Ó¦µÄÑÎËáÖÐÈÜÖÊÖÊÁ¿(X)µÄ±ÈÀýʽ£º160:219=16g£ºx
£¨3£© ¸ù¾ÝÉÏÃæ·ÖÎö£¬µÚÈý´Î³àÌú¿óÑùÆ·ÖеÄÑõ»¯ÌúÇ¡ºÃÓë100gÑÎËá·´Ó¦ÍêÈ«£¬¿É¸ù¾Ý·½³Ìʽ£ºFe2O3+6HCl==2FeCl3+3H2O£¬ÏÈÇó³öÈÜÖʵÄÖÊÁ¿
½â£ºÉèFeCl3µÄÖÊÁ¿Îªx
Fe2O3+6HCl==2FeCl3+3H2O
325
16g          x  
160£º325=16g£ºx        x=32£®5g
ÈÜÒºµÄÖÊÁ¿=116g+46£®5g=162£®5g
ËùÒÔËùµÃµÄÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý=32£®5g/162£®5g¡Á100%=20%
£¨4£©Í¨¹ýµÚ¶þÎʵķÖÎö£¬100gÑÎËáÖÐËùº¬ÈÜÖÊΪ21£®9g, Èý´ÎʵÑéÖÐËùÐèµÄÑÎËá400g£¬¼´ÈÜÖÊÖÊÁ¿=21£®9g¡Á4=87£®6g£¬Ëù¿ÉÉèËùÐèŨÑÎËáµÄÌå»ýΪv,¿ÉÁÐʽΪ£ºV¡Á1£®2g/mL¡Á36£®5%=87£®6g,V=200g
£¨5£©ÒòΪ25g³àÌú¿óÑùÆ·ÖеÄÑõ»¯ÌúµÄÖÊÁ¿Îª16g £¬ËùÒÔ500t¸Ã¿óʯº¬Ñõ»¯ÌúµÄÖÊÁ¿=320t,¼´ÔÓÖÊÖÊÁ¿=500t-320t=180t£¬¶øÌúµÄÖÊÁ¿=320t¡Á112/160¡Á100%=224t£¬ËùÒÔº¬ÔÓÖʵÄÌúµÄÖÊÁ¿Îª=180t+224t=404t
¿¼µã£ºÊµÑéÊý¾Ý·ÖÎöºÍ´¦Àí£¬¸ù¾Ý»¯Ñ§·½³Ìʽ¼ÆËã

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø