ij¿ÎÍâÑо¿Ð¡×飬Óú¬Óн϶àÔÓÖʵÄÍ­·Û£¬Í¨¹ý²»Í¬µÄ»¯Ñ§·´Ó¦ÖÆÈ¡µ¨·¯¡£ÆäÉè¼ÆµÄʵÑé¹ý³ÌΪ
(1)ÔÓÍ­Öк¬ÓдóÁ¿µÄÓлúÎ¿É²ÉÓÃ×ÆÉյķ½·¨³ýÈ¥ÓлúÎ×ÆÉÕʱ½«´ÉÛáÛöÖÃÓÚ________ÉÏ(ÓÃÒÔÏÂËù¸øÒÇÆ÷µÄ±àºÅÌîÈ룬ÏÂͬ)£¬È¡ÓÃÛáÛöӦʹÓÃ________£¬×ÆÉÕºóµÄÛáÛöÓ¦·ÅÔÚ________ÉÏ£¬²»ÄÜÖ±½Ó·ÅÔÚ×ÀÃæÉÏ¡£
ʵÑéËùÓÃÒÇÆ÷£ºa£®Õô·¢Ãó b£®Ê¯ÃÞÍø c£®ÄàÈý½Ç d£®±íÃæÃó e£®ÛáÛöǯ f£®ÊԹܼÐ
(2)ÔÓÍ­¾­×ÆÉÕºóµÃµ½µÄ²úÎïÊÇÑõ»¯Í­¼°ÉÙÁ¿Í­µÄ»ìºÏÎÓÃÒÔÖÆÈ¡µ¨·¯¡£×ÆÉÕºóº¬ÓÐÉÙÁ¿Í­µÄ¿ÉÄÜÔ­ÒòÊÇ________
a£®×ÆÉÕ¹ý³ÌÖв¿·ÖÑõ»¯Í­±»»¹Ô­
b£®×ÆÉÕ²»³ä·Öͭδ±»ÍêÈ«Ñõ»¯
c£®Ñõ»¯Í­ÔÚ¼ÓÈȹý³ÌÖзֽâÉú³ÉÍ­
d£®¸ÃÌõ¼þÏÂÍ­ÎÞ·¨±»ÑõÆøÑõ»¯
(3)ͨ¹ý;¾¶IIʵÏÖÓôÖÖÆÑõ»¯Í­ÖÆÈ¡µ¨·¯£¬±ØÐë½øÐеÄʵÑé²Ù×÷²½Ö裺ËáÈÜ¡¢¼ÓÈÈͨÑõÆø¡¢¹ýÂË¡¢
_____¡¢ÀäÈ´½á¾§¡¢________¡¢×ÔÈ»¸ÉÔï¡£
(4)ÓÉ´ÖÖÆÑõ»¯Í­Í¨¹ýÁ½ÖÖ;¾¶ÖÆÈ¡µ¨·¯£¬Óë;¾¶IÏà±È£¬Í¾¾¶IIÓÐÃ÷ÏÔµÄÁ½¸öÓŵãÊÇ£º_______________¡¢
________________¡£
(5)ÔڲⶨËùµÃµ¨·¯(CuSO4¡¤xH2O)ÖнᾧˮxÖµµÄʵÑé¹ý³ÌÖУº³ÆÁ¿²Ù×÷ÖÁÉÙ½øÐÐ________´Î¡£
(6)Èô²â¶¨½á¹ûxֵƫ¸ß£¬¿ÉÄܵÄÔ­ÒòÊÇ________
a£®¼ÓÈÈζȹý¸ß b£®µ¨·¯¾§ÌåµÄ¿ÅÁ£½Ï´ó c£®¼ÓÈȺó·ÅÔÚ¿ÕÆøÖÐÀäÈ´ d£®µ¨·¯¾§Ì岿·Ö·ç»¯
(1)c£»e£»b
(2)ab
(3)Õô·¢£»¹ýÂË
(4)²úÉúµÈÁ¿µ¨·¯Í¾¾¶IIÏûºÄÁòËáÉÙ£»Í¾¾¶II²»»á²úÉúÎÛȾ´óÆøµÄÆøÌå
(5)4
(6)a
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÁòËáÑÇÌú¾§Ì壨FeSO4?7H2O£©ÔÚÒ½Ò©ÉÏ×÷²¹Ñª¼Á£®Ä³¿ÎÍâÑо¿Ð¡×é²â¶¨¸Ã²¹Ñª¼ÁÖÐÌúÔªËصĺ¬Á¿£¬ÊµÑé²½ÖèÈçÏ£º

Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ö¤Ã÷²½Öè¢ÙÂËÒºÖк¬ÓÐFe2+µÄ·½·¨ÊÇÏȵμÓKSCNÈÜÒº£¬ÔٵμÓ
ÂÈË®»òË«ÑõË®
ÂÈË®»òË«ÑõË®
£¬¸Ã¹ý³ÌµÄÏÖÏóΪ£º
ÈÜÒºÓÉdzÂÌÉ«±ä³ÉѪºìÉ«
ÈÜÒºÓÉdzÂÌÉ«±ä³ÉѪºìÉ«
£®
£¨2£©²½Öè¢Ú¼ÓÈë¹ýÁ¿H2O2µÄÄ¿µÄ£º
½«Fe2+È«²¿Ñõ»¯³ÉFe3+
½«Fe2+È«²¿Ñõ»¯³ÉFe3+
£®
£¨3£©²½Öè¢ÛÖз´Ó¦µÄÀë×Ó·½³Ìʽ£º
Fe3++3OH-=Fe£¨OH£©3¡ý£¨»òFe3++3NH3?H2O=Fe£¨OH£©3¡ý+3NH4+£©
Fe3++3OH-=Fe£¨OH£©3¡ý£¨»òFe3++3NH3?H2O=Fe£¨OH£©3¡ý+3NH4+£©
£®
£¨4£©²½Öè¢ÜÖÐһϵÁд¦ÀíµÄ²Ù×÷²½Ö裺¹ýÂË¡¢
Ï´µÓ
Ï´µÓ
¡¢×ÆÉÕ¡¢
ÀäÈ´
ÀäÈ´
¡¢³ÆÁ¿£®
£¨5£©ÈôʵÑéÎÞËðºÄ£¬ÔòÿƬ²¹Ñª¼Áº¬ÌúÔªËصÄÖÊÁ¿
0.07a
0.07a
g£®
£¨6£©¸ÃС×éÓÐЩͬѧÈÏΪÓÃKMnO4ÈÜÒºµÎ¶¨Ò²ÄܽøÐÐÌúÔªËغ¬Á¿µÄ²â¶¨£®£¨5Fe2++MnO4-+8H+=5Fe3++Mn2++4H2O£©
¢ÙʵÑéÇ°£¬Ê×ÏÈÒª¾«È·ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄKMnO4ÈÜÒº250mL£¬ÅäÖÆʱÐèÒªµÄÒÇÆ÷³ýÌìƽ¡¢²£°ô¡¢ÉÕ±­¡¢½ºÍ·µÎ¹ÜÍ⣬»¹Ðè
250mLÈÝÁ¿Æ¿
250mLÈÝÁ¿Æ¿
£®
¢ÚÉÏÊöʵÑéÖеÄKMnO4ÈÜÒºÐèÒªËữ£¬ÓÃÓÚËữµÄËáÊÇ
b
b
£®
a£®Ï¡ÏõËá    b£®Ï¡ÁòËá    c£®Ï¡ÑÎËá    d£®Å¨ÏõËá
¢ÛµÎ¶¨µ½ÖÕµãʱµÄÑÕɫΪ
×Ï
×Ï
É«£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨16·Ö£©ÁòËáÑÇÌú¾§Ì壨FeSO4¡¤7H2O£©ÔÚÒ½Ò©ÉÏ×÷²¹Ñª¼Á¡£Ä³¿ÎÍâÑо¿Ð¡×é²â¶¨¸Ã²¹Ñª¼ÁÖÐÌúÔªËصĺ¬Á¿£¬ÊµÑé²½ÖèÈçÏ£º

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©Ö¤Ã÷²½Öè¢ÙÂËÒºÖк¬ÓÐFe2+µÄ·½·¨ÊÇÏȵμÓKSCNÈÜÒº£¬ÔٵμӠ           £¬¸Ã¹ý³ÌµÄÏÖÏóΪ£º                                           ¡£

£¨2£©²½Öè¢Ú¼ÓÈë¹ýÁ¿H2O2µÄÄ¿µÄ£º                            ¡£

£¨3£©²½Öè¢ÛÖз´Ó¦µÄÀë×Ó·½³Ìʽ£º                                              ¡£

£¨4£©²½Öè¢ÜÖÐһϵÁд¦ÀíµÄ²Ù×÷²½Ö裺¹ýÂË¡¢         ¡¢×ÆÉÕ¡¢          ¡¢³ÆÁ¿¡£

£¨5£©ÈôʵÑéÎÞËðºÄ£¬ÔòÿƬ²¹Ñª¼Áº¬ÌúÔªËصÄÖÊÁ¿      g¡£

£¨6£©¸ÃС×éÓÐЩͬѧÈÏΪÓÃKMnO4ÈÜÒºµÎ¶¨Ò²ÄܽøÐÐÌúÔªËغ¬Á¿µÄ²â¶¨¡££¨5Fe2++MnO4¡ª+8H+£½5Fe3++Mn2++4H2O£©

¢ÙʵÑéÇ°£¬Ê×ÏÈÒª¾«È·ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄKMnO4ÈÜÒº250mL£¬ÅäÖÆʱÐèÒªµÄÒÇÆ÷³ýÌìƽ¡¢²£°ô¡¢ÉÕ±­¡¢½ºÍ·µÎ¹ÜÍ⣬»¹Ðè                ¡£

¢ÚÉÏÊöʵÑéÖеÄKMnO4ÈÜÒºÐèÒªËữ£¬ÓÃÓÚËữµÄËáÊÇ__   __¡£

a£®Ï¡ÏõËá    b£®Ï¡ÁòËá    c£®Ï¡ÑÎËá    d£®Å¨ÏõËá

¢ÛµÎ¶¨µ½ÖÕµãʱµÄÑÕɫΪ        É«¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012½ì°²»ÕÊ¡°²Ê¦´ó¸½ÖиßÈýÉÏѧÆÚµÚËÄ´ÎÄ£Ä⿼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÊµÑéÌâ

£¨16·Ö£©ÁòËáÑÇÌú¾§Ì壨FeSO4¡¤7H2O£©ÔÚÒ½Ò©ÉÏ×÷²¹Ñª¼Á¡£Ä³¿ÎÍâÑо¿Ð¡×é²â¶¨¸Ã²¹Ñª¼ÁÖÐÌúÔªËصĺ¬Á¿£¬ÊµÑé²½ÖèÈçÏ£º

Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ö¤Ã÷²½Öè¢ÙÂËÒºÖк¬ÓÐFe2+µÄ·½·¨ÊÇÏȵμÓKSCNÈÜÒº£¬ÔٵμӠ           £¬¸Ã¹ý³ÌµÄÏÖÏóΪ£º                                           ¡£
£¨2£©²½Öè¢Ú¼ÓÈë¹ýÁ¿H2O2µÄÄ¿µÄ£º                            ¡£
£¨3£©²½Öè¢ÛÖз´Ó¦µÄÀë×Ó·½³Ìʽ£º                                              ¡£
£¨4£©²½Öè¢ÜÖÐһϵÁд¦ÀíµÄ²Ù×÷²½Ö裺¹ýÂË¡¢         ¡¢×ÆÉÕ¡¢          ¡¢³ÆÁ¿¡£
£¨5£©ÈôʵÑéÎÞËðºÄ£¬ÔòÿƬ²¹Ñª¼Áº¬ÌúÔªËصÄÖÊÁ¿       g¡£
£¨6£©¸ÃС×éÓÐЩͬѧÈÏΪÓÃKMnO4ÈÜÒºµÎ¶¨Ò²ÄܽøÐÐÌúÔªËغ¬Á¿µÄ²â¶¨¡££¨5Fe2++MnO4¡ª+8H+£½5Fe3++Mn2++4H2O£©
¢ÙʵÑéÇ°£¬Ê×ÏÈÒª¾«È·ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄKMnO4ÈÜÒº250mL£¬ÅäÖÆʱÐèÒªµÄÒÇÆ÷³ýÌìƽ¡¢²£°ô¡¢ÉÕ±­¡¢½ºÍ·µÎ¹ÜÍ⣬»¹Ðè                ¡£
¢ÚÉÏÊöʵÑéÖеÄKMnO4ÈÜÒºÐèÒªËữ£¬ÓÃÓÚËữµÄËáÊÇ__    __¡£
a£®Ï¡ÏõËá    b£®Ï¡ÁòËá    c£®Ï¡ÑÎËá    d£®Å¨ÏõËá
¢ÛµÎ¶¨µ½ÖÕµãʱµÄÑÕɫΪ       É«¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄê°²»ÕÊ¡¸ßÈýÉÏѧÆÚµÚËÄ´ÎÄ£Ä⿼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÊµÑéÌâ

£¨16·Ö£©ÁòËáÑÇÌú¾§Ì壨FeSO4¡¤7H2O£©ÔÚÒ½Ò©ÉÏ×÷²¹Ñª¼Á¡£Ä³¿ÎÍâÑо¿Ð¡×é²â¶¨¸Ã²¹Ñª¼ÁÖÐÌúÔªËصĺ¬Á¿£¬ÊµÑé²½ÖèÈçÏ£º

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©Ö¤Ã÷²½Öè¢ÙÂËÒºÖк¬ÓÐFe2+µÄ·½·¨ÊÇÏȵμÓKSCNÈÜÒº£¬ÔٵμӠ            £¬¸Ã¹ý³ÌµÄÏÖÏóΪ£º                                            ¡£

£¨2£©²½Öè¢Ú¼ÓÈë¹ýÁ¿H2O2µÄÄ¿µÄ£º                             ¡£

£¨3£©²½Öè¢ÛÖз´Ó¦µÄÀë×Ó·½³Ìʽ£º                                               ¡£

£¨4£©²½Öè¢ÜÖÐһϵÁд¦ÀíµÄ²Ù×÷²½Ö裺¹ýÂË¡¢          ¡¢×ÆÉÕ¡¢           ¡¢³ÆÁ¿¡£

£¨5£©ÈôʵÑéÎÞËðºÄ£¬ÔòÿƬ²¹Ñª¼Áº¬ÌúÔªËصÄÖÊÁ¿       g¡£

£¨6£©¸ÃС×éÓÐЩͬѧÈÏΪÓÃKMnO4ÈÜÒºµÎ¶¨Ò²ÄܽøÐÐÌúÔªËغ¬Á¿µÄ²â¶¨¡££¨5Fe2++MnO4¡ª+8H+£½5Fe3++Mn2++4H2O£©

¢ÙʵÑéÇ°£¬Ê×ÏÈÒª¾«È·ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄKMnO4ÈÜÒº250mL£¬ÅäÖÆʱÐèÒªµÄÒÇÆ÷³ýÌìƽ¡¢²£°ô¡¢ÉÕ±­¡¢½ºÍ·µÎ¹ÜÍ⣬»¹Ðè                 ¡£

¢ÚÉÏÊöʵÑéÖеÄKMnO4ÈÜÒºÐèÒªËữ£¬ÓÃÓÚËữµÄËáÊÇ__    __¡£

a£®Ï¡ÏõËá    b£®Ï¡ÁòËá    c£®Ï¡ÑÎËá    d£®Å¨ÏõËá

¢ÛµÎ¶¨µ½ÖÕµãʱµÄÑÕɫΪ        É«¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄêÉϺ£ÊиßÈýµÚÒ»´Î¿¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÊµÑéÌâ

ÁòËáÑÇÌú¾§Ì壨FeSO4¡¤7H2O£©ÔÚÒ½Ò©ÉÏ×÷²¹Ñª¼Á¡£Ä³¿ÎÍâÑо¿Ð¡×é²â¶¨¸Ã²¹Ñª¼ÁÖÐÌúÔªËصĺ¬Á¿£¬ÊµÑé²½ÖèÈçÏ£º

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©Ö¤Ã÷²½Öè¢ÙÂËÒºÖк¬ÓÐFe2+µÄ·½·¨ÊÇÏȵμÓKSCNÈÜÒº£¬ÔٵμӠ            £¬¸Ã¹ý³ÌµÄÏÖÏóΪ£º                                            ¡£

£¨2£©²½Öè¢Ú¼ÓÈë¹ýÁ¿H2O2µÄÄ¿µÄ£º                             ¡£

£¨3£©²½Öè¢ÛÖз´Ó¦µÄÀë×Ó·½³Ìʽ£º                             ¡£

£¨4£©²½Öè¢ÜÖÐһϵÁд¦ÀíµÄ²Ù×÷²½Ö裺¹ýÂË¡¢          ¡¢×ÆÉÕ¡¢      ¡¢³ÆÁ¿¡£

£¨5£©ÈôʵÑéÎÞËðºÄ£¬ÔòÿƬ²¹Ñª¼Áº¬ÌúÔªËصÄÖÊÁ¿       g¡£

£¨6£©¸ÃС×éÓÐЩͬѧÈÏΪÓÃKMnO4ÈÜÒºµÎ¶¨Ò²ÄܽøÐÐÌúÔªËغ¬Á¿µÄ²â¶¨¡£

£¨5Fe2++MnO¡ª4+8H+¡ú5Fe3++Mn2++4H2O£©

¢ÙʵÑéÇ°£¬Ê×ÏÈÒª¾«È·ÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄKMnO4ÈÜÒº250mL£¬ÅäÖÆʱÐèÒªµÄÒÇÆ÷³ýÌìƽ¡¢²£°ô¡¢ÉÕ±­¡¢½ºÍ·µÎ¹ÜÍ⣬»¹Ðè

¢ÚÉÏÊöʵÑéÖеÄKMnO4ÈÜÒºÐèÒªËữ£¬ÓÃÓÚËữµÄËáÊÇ____¡£

a£®Ï¡ÏõËá    b£®Ï¡ÁòËá    c£®Ï¡ÑÎËá    d£®Å¨ÏõËá

¢ÛµÎ¶¨µ½ÖÕµãʱµÄÑÕɫΪ        É«¡£

£¨7£©Õý³£ÈËÿÌìÓ¦²¹³ä14mg×óÓÒµÄÌú¡£ÆäÖоø´ó²¿·ÖÀ´×ÔÓÚʳÎï¡£Èç¹ûÈ«²¿Í¨¹ý·þÓú¬FeSO4¡¤7H2OµÄƬ¼ÁÀ´²¹³äÌú£¬ÔòÕý³£ÈËÿÌì·þÐèÓú¬     mg FeSO4¡¤7H2OµÄƬ¼Á¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸