¸ßÖл¯Ñ§ÖªÊ¶µã½²½â¡¶µç½â³ØÔ­Àí¡·¸ßƵÊÔÌâÌØÑµ£¨2017Äê×îа棩(Ò»)

ʱ¼ä:2017-01-17 23:26:06

΢ÐÅËÑË÷¹Ø×¢"91¿¼ÊÔÍø"¹«ÖÚºÅ,Áì30Ôª,»ñÈ¡ÊÂÒµ±à½Ìʦ¹«ÎñÔ±µÈ¿¼ÊÔ×ÊÁÏ40G

1¡¢Ñ¡ÔñÌâ  ÒÔ¸õËá¼ØÎªÔ­ÁÏ£¬µç»¯Ñ§·¨ÖƱ¸ÖظõËá¼ØµÄʵÑé×°ÖÃʾÒâͼÈçÏ£º
ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ

A£®ÔÚÒõ¼«Ê½£¬·¢ÉúµÄµç¼«·´Ó¦Îª£º2H2O£«2e£­2OH¨D£«H2¡ü
B£®ÔÚÑô¼«ÊÒ£¬Í¨µçºóÈÜÒºÖð½¥ÓÉ»ÆÉ«±äΪ³ÈÉ«£¬ÊÇÒòΪÑô¼«ÇøH£«Å¨¶ÈÔö´ó£¬Ê¹Æ½ºâ2£«2H£«£«H2OÏòÓÒÒÆ¶¯
C£®¸ÃÖÆ±¸¹ý³Ì×Ü·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º4K2CrO4£«4H2O2K2Cr2O7£«4KOH£«2H2¡ü£«2O2¡ü
D£®²â¶¨Ñô¼«ÒºÖÐKºÍCrµÄº¬Á¿£¬ÈôKÓëCrµÄÎïÖʵÄÁ¿Ö®±ÈΪd£¬Ôò´Ëʱ¸õËá¼ØµÄת»¯ÂÊΪ¦Á£½



2¡¢Ìî¿ÕÌ⠠ij»¯Ñ§ÐËȤС×éÓÃÏÂͼװÖõç½âCuSO4ÈÜÒº£¬²â¶¨Í­µÄÏà¶Ô·Ö×ÓÖÊÁ¿¡£

£¨1£©ÈôʵÑéÖвⶨÔÚ±ê×¼×´¿öÏ·ųöµÄÑõÆøµÄÌå»ýVL£¬AÁ¬½ÓÖ±Á÷µçÔ´µÄ__________ (Ìî¡°Õý¼«¡±»ò¡°¸º¼«¡±£©¡£
£¨2£©µç½â¿ªÊ¼Ò»¶Îʱ¼äºó£¬ÔÚUÐιÜÖпɹ۲쵽µÄÏÖÏó£­____________________________¡£
µç½âµÄÀë×Ó·½³ÌʽΪ???????????????????????????????????????????????????????????¡£
£¨3£©ÊµÑéÖл¹Ðè²â¶¨µÄÊý¾ÝÊÇ_______________£¨ÌîдÐòºÅ£©¡£
¢ÙA¼«µÄÖÊÁ¿ÔöÖØm g??????¢ÚB¼«µÄÖÊÁ¿ÔöÖØm g
£¨4£©ÏÂÁÐʵÑé²Ù×÷ÖбØÒªµÄÊÇ____________£¨Ìî×Öĸ£©¡£
A£®³ÆÁ¿µç½âǰµç¼«µÄÖÊÁ¿
B£®µç½âºó£¬µç¼«ÔÚºæ¸É³ÆÖØÇ°£¬±ØÐëÓÃÕôÁóË®³åÏ´
C£®¹ÎÏ µç½â¹ý³ÌÖе缫ÉÏÎö³öµÄÍ­£¬²¢ÇåÏ´¡¢³ÆÖØ
D£®µç¼«ÔÚºæ¸É³ÆÖصIJÙ×÷ÖбØÐë°´¡°ºæ¸É¡ª³ÆÖØÒ»ÔÙºæ¸ÉÒ»ÔÙ³ÆÖØ¡±½øÐÐ

E.ÔÚÓÐ¿ÕÆø´æÔÚµÄÇé¿öÏ£¬ºæ¸Éµç¼«±ØÐë²ÉÓõÍκæ¸ÉµÄ·½·¨
£¨5£©Í­µÄÏà¶ÔÔ­×ÓÖÊÁ¿Îª£º_______________________£¨Óú¬ÓÐm¡¢VµÄ¼ÆËãʽ±íʾ£©¡£
£¨6£©Èç¹ûÓüîÐÔ£¨KOHΪµç½âÖÊ£©¼×´¼È¼ÁÏµç³Ø×÷ΪµçÔ´½øÐÐʵÑ飬·Åµçʱ¸º¼«µÄµç¼«·´Ó¦Ê½Îª???????????????????????????????????????????????????????????¡£



3¡¢Ñ¡ÔñÌâ  ¸ßÌúËáÑÎÔÚÄÜÔ´¡¢»·¾³±£»¤µÈÓÐ׏㷺µÄÓÃ;£¬¿ÉÒÔÓõç½â·¨ÖƸßÌúËáÑÎ(ÒÑÖª¸ßÌúËáÑÎÔÚËáíõÌõ¼þϲ»Îȶ¨)£¬×Ü·´Ó¦Ê½Îª£ºFe+2H2O+20H-3H2¡ü+FeO42-¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A£®ÌúΪÑô¼«£¬H2SO4Ϊµç½âÒº
B£®ÌúΪÒõ¼«£¬Å¨NaOHΪµç½âÒº
C£®Ñô¼«·¢ÉúµÄµç¼«·´Ó¦Îª£ºFe+80H--6e-=====4H20+Fe042-
D£®Ìúʧȥ3molµç×Ó¿ÉÒÔÔÚÒõ¼«µÃµ½33.6LÇâÆø



4¡¢Ñ¡ÔñÌâ  Óò¬µç¼«µç½â100mL HNO3Óë AgNO3µÄ»ìºÏÒº£¬Í¨µçÒ»¶Îʱ¼äºó£¬Á½¼«¾ùÊÕ¼¯µ½2.24 L ÆøÌ壨±ê×¼×´¿ö£©£¬ÔòÔ­»ìºÏÒºÖÐAg+µÄÎïÖʵÄÁ¿Å¨¶ÈΪ (????????????? )
A£®1mol/L
B£®2mol/L
C£®2.5mol/L
D£®3mol/L



5¡¢Ìî¿ÕÌâ  £¨10·Ö£©Ä³Í¬Ñ§ÓÃ̼°ô¡¢´¿Í­Æ¬¡¢Ö±Á÷µçÔ´ºÍÏ¡ÁòËáΪԭ²ÄÁÏ£¬ÊµÏÖÁËÔÚͨ³£Ìõ¼þϲ»ÄÜ·¢ÉúµÄ·´Ó¦£ºCu + H2SO4(Ï¡) £½ CuSO4 + H2¡ü
£¨1£©ÇëÔÚÓұ߷½¿òÖл­³öÄܹ»ÊµÏÖÕâÒ»·´Ó¦µÄ×°ÖÃͼ¡£

£¨2£©ÔÚÉè¼ÆÊµÑéʵ¼Ê²Ù×÷ʱ£¬ÓÉÓÚ×°ÖÃÁ¬½Ó²»µ±£¬Ëû¿´µ½ÁËÍêÈ«²»Í¬µÄʵÑéÏÖÏó£ºÌ¼°ôºÍͭƬÉϾùÓÐÎÞÉ«ÆøÅݲúÉú£¬ÈÜÒº²¢Î´±äΪÀ¶É«¡£ÇëÄã·ÖÎöÆäÔ­Òò????????¢Ù?????????¡£
¼ÙÉè°´Õո÷½°¸½øÐÐʵÑ飬ÇÒÊÕ¼¯µ½Ì¼°ôÉϲúÉúÆøÌåÌå»ýΪ11. 2L£¨±ê×¼×´¿öÏ£©¡£Ôò¸Ã¹ý³ÌÖÐͭƬÉÏ·¢ÉúµÄ·´Ó¦Ê½Îª?????¢Ú???¡£´ËʱҪʹÈÜÒº»Ö¸´µ½ÊµÑéǰµÄ״̬£¬Ðè¼ÓÈë????¢Û?????£¨Ð´³ö¸ÃÎïÖʵĻ¯Ñ§Ê½£©£¬ÆäÖÊÁ¿Îª???? ¢Ü????¡£




Ê×Ò³ ÉÏÒ³ 1 2 3 ÏÂÒ³ βҳ 1/10/10
΢ÐÅËÑË÷¹Ø×¢"91¿¼ÊÔÍø"¹«ÖÚºÅ,Áì30Ôª,»ñÈ¡¹«ÎñÔ±ÊÂÒµ±à½Ìʦ¿¼ÊÔ×ÊÁÏ40G
¡¾Ê¡ÊÐÏØµØÇøµ¼º½¡¿¡ï¡¾¿¼ÊÔÌâ¿âµ¼º½¡¿
 ¡ï ¸ß¿¼Ê¡¼¶µ¼º½ ¡ï 
È«¹ú A°²»Õ B±±¾© CÖØÇì F¸£½¨ G¹ã¶« ¹ãÎ÷ ¸ÊËà ¹óÖÝ HºÓÄÏ ºÓ±± ºþÄÏ ºþ±± ºÚÁú½­ º£ÄÏ J½­ËÕ ½­Î÷ ¼ªÁÖ LÁÉÄþ NÄÚÃɹŠÄþÏÄ QÇຣ Sɽ¶« ɽÎ÷ ÉÂÎ÷ ËÄ´¨ ÉϺ£ TÌì½ò Xн® Î÷²Ø YÔÆÄÏ ZÕã½­
 ¡ï ¸ß¿¼ÐÅÏ¢»ã×Ü ¡ï 
 ¡ï ¸ß¿¼ÀúÄêÕæÌâ ¡ï 
 ¡ï ¸ß¿¼ÀúÄêÕæÌâ ¡ï 
 ¡ï ¸ß¿¼Ìâ¿â ¡ï 
 ¡ï ¸ß¿¼Ìâ¿â ¡ï 

µçÄÔ°æ  |  ÊÖ»ú°æ  |  ·µ»Ø¶¥²¿