ÌâÄ¿ÄÚÈÝ
3£®Èý²ÝËáºÏÌú£¨¢ó£©Ëá¼Ø¾§ÌåK3[Fe£¨C2O4£©3]•H2O¿ÉÓÃÓÚÉãÓ°ºÍÀ¶É«Ó¡Ë¢£®Ä³¿ÎÍ⻯ѧÐËȤС×éΪ²â¶¨Èý²ÝËáºÏÌúËá¼Ø¾§Ì壨K3[Fe£¨C2O4£©3]•3H2O£©ÖÐÌúÔªËØº¬Á¿£¬×öÁËÈçÏÂʵÑ飺²½ÖèÒ»£º³ÆÁ¿5.000gÈý²ÝËáºÏÌúËá¼Ø¾§Ì壬ÅäÖÆ³É250mLÈÜÒº£®
²½Öè¶þ£ºÈ¡ËùÅäÈÜÒº25.00mLÓÚ×¶ÐÎÆ¿ÖУ¬¼ÓÏ¡H2SO4Ëữ£¬µÎ¼ÓKMnO4ÈÜÒºÖÁ²ÝËá¸ùÇ¡ºÃÈ«²¿±»Ñõ»¯³É
¶þÑõ»¯Ì¼£¬Í¬Ê±£¬MnO4-±»»¹Ô³ÉMn2+£®Ïò·´Ó¦ºóµÄÈÜÒºÖмÓÈëÒ»¶¨Á¿Ð¿·Û£¬¼ÓÈÈÖÁ»ÆÉ«¸ÕºÃÏûʧ£¬¹ý
ÂË£¬Ï´µÓ£¬½«¹ýÂ˼°Ï´µÓËùµÃÈÜÒºÊÕ¼¯µ½×¶ÐÎÆ¿ÖУ¬´Ëʱ£¬ÈÜÒºÈÔÀïËáÐÔ£®
²½ÖèÈý£ºÓÃ0.010mol/L KMnO4ÈÜÒºµÎ¶¨²½Öè¶þËùµÃÈÜÒºÖÁÖյ㣬ÏûºÄKMnO4ÈÜÒºV1mL£¬µÎ¶¨ÖÐMnO4-£¬
±»»¹Ô³ÉMn2+£®
ÖØ¸´²½Öè¶þ¡¢²½ÖèÈý²Ù×÷£¬µÎ¶¨ÏûºÄ0.010mol/LKMnO4ÈÜÒºV2mL£®
£¨1£©¼ÓÈëп·ÛµÄÄ¿µÄÊÇ»¹ÔFe3+ΪFe2+
£¨2£©ÊµÑé²½Öè¶þÖмÓKMnO4µÄÈÜÒºµÄÀë×Ó·½³ÌʽΪ2MnO4-+5H2C2O4+6H+¨T10CO2¡ü+2Mn2++8H2O£®
·ÖÎö £¨1£©Ð¿·ÛÄÜÓëFe3+·´Ó¦£¬¼ÓÈëп·ÛµÄÄ¿µÄÊǽ«Fe3+Ç¡ºÃ»¹Ô³ÉFe2+£»
£¨2£©²ÝËáÓëËáÐԵĸßÃÌËá¼Ø·¢ÉúÑõ»¯»¹Ô·´Ó¦£¬Éú³É¶þÑõ»¯Ì¼¡¢ÃÌÀë×ÓºÍË®£®
½â´ð ½â£º£¨1£©Ïò·´Ó¦ºóµÄÈÜÒºÖмÓÈëһС³×п·Û£¬¼ÓÈÈÖÁÈÜÒºÍêÈ«ÓÉ»ÆÉ«±äΪdzÂÌÉ«£¬ËµÃ÷¼ÓÈëп·ÛµÄÄ¿µÄÊǽ«Fe3+Ç¡ºÃ»¹Ô³ÉFe2+£»
¹Ê´ð°¸Îª£º»¹ÔFe3+ΪFe2+£»
£¨2£©²ÝËáÓëËáÐԵĸßÃÌËá¼Ø·¢ÉúÑõ»¯»¹Ô·´Ó¦£¬Éú³É¶þÑõ»¯Ì¼¡¢ÃÌÀë×ÓºÍË®£¬Àë×Ó·½³ÌʽΪ£º2MnO4-+5H2C2O4+6H+¨T10CO2¡ü+2Mn2++8H2O£¬
¹Ê´ð°¸Îª£º2MnO4-+5H2C2O4+6H+¨T10CO2¡ü+2Mn2++8H2O£®
µãÆÀ ±¾ÌâÖ÷Òª¿¼²éʵÑéµÄ»ù±¾²Ù×÷¼°Æä¼ÆË㣬עÒâ»ù´¡ÊµÑé֪ʶµÄ»ýÀÛ£¬°ÑÎÕʵÑé²½Öè¡¢ÔÀíºÍ×¢ÒâÊÂÏîµÈÎÊÌ⣬ÌâÄ¿ÄѶÈÖеȣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
13£®¶ÌÖÜÆÚÔªËØW¡¢X¡¢Y¡¢ZµÄÔ×ÓÐòÊýÒÀ´ÎÔö´ó£¬W¡¢ZͬÖ÷×壮X2-ÓëY+Àë×ӵĵç×Ó²ã½á¹¹Ïàͬ£¬ZµÄµ¥ÖÊ¿ÉÓÃ×÷Ì«ÑôÄÜÒ²³ØµÄ¹âµçת»»²ÄÁÏ£®ÏÂÁÐ˵·¨´íÎóµÄÊÇ£¨¡¡¡¡£©
| A£® | Ô×Ó°ë¾¶£ºX£¼W£¼Z£¼Y | |
| B£® | ¼òµ¥Ç⻯ÎïµÄÎȶ¨ÐÔ£ºX£¾W£¾Z | |
| C£® | ÇâÔªËØÓëW¡¢XÐγɵÄÏà¶Ô·Ö×ÓÖÊÁ¿×îСµÄËá·Ö×ÓʽΪH2WX3 | |
| D£® | XÓëYÐγɵÄÁ½ÖÖ¶þÔª»¯ºÏÎïÖУ¬Òõ¡¢ÑôÀë×ÓÊýÖ®±È¾ùΪ1£º2 |
14£®»Æ¾ÆÄðÔì¹ý³ÌÖÐÓв¿·ÖÒÒ´¼×îÖÕת»¯Îª¾ßÓз¼ÏãÆøÎ¶µÄÎïÖÊ£¬¸Ã¹ý³ÌÖз¢ÉúµÄ·´Ó¦ÓУ¨¡¡¡¡£©
| A£® | »¹Ô·´Ó¦ | B£® | Ñõ»¯·´Ó¦ | C£® | ¼Ó³É·´Ó¦ | D£® | ¾ÛºÏ·´Ó¦ |
8£®ÏÂÁÐÓйØÊÔ¼Á±£³Ö»òʵÑé²Ù×÷µÄÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | ŨÏõËá±£´æÔÚרɫÏð½ºÈûµÄÊÔ¼ÁÆ¿ÖÐ | |
| B£® | ÓÃäåµÄËÄÂÈ»¯Ì¼ÈÜÒº³ýÈ¥¼×ÍéÖеÄÒÒÏ©ÔÓÖÊ | |
| C£® | Ëá¼îÖк͵ζ¨ÊµÑéÖУ¬×¶ÐÎÆ¿ÓÃÕôÁóˮϴµÓºó£¬²»ÐèÒª¸ÉÔï | |
| D£® | ÅäÖÆNH4Fe£¨SO4£©2±ê×¼ÈÜҺʱ£¬¼ÓÈëÒ»¶¨Á¿HClÒÔ·ÀË®½â |
15£®°´ÈçͼËùʾװÖýøÐÐÏÂÁв»Í¬µÄ²Ù×÷£¬ÆäÖв»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

| A£® | Ìú¸¯Ê´µÄËÙ¶ÈÓÉ´óµ½Ð¡µÄ˳Ðò£ºÖ»±ÕºÏK3£¾Ö»±ÕºÏK1£¾¶¼¶Ï¿ª£¾Ö»±ÕºÏK2 | |
| B£® | Ö»±ÕºÏK3£¬Õý¼«µÄµç¼«·´Ó¦Ê½£º2H2O+O2+4e-=4OH- | |
| C£® | ÏÈÖ»±ÕºÏK1£¬Ò»¶Îʱ¼äºó£¬Â©¶·ÄÚÒºÇúÉÏÉý£¬È»ºóÔÙÖ»±ÕºÏK2£¬Â©¶·ÄÚÒºÃæÉÏÉý | |
| D£® | Ö»±ÕºÏK2£¬UÐ͹Ü×ó¡¢ÓÒÁ½¶ËÒºÃæ¾ùϽµ |
12£®NA±íʾ°¢·üÙ¤µÂÂÞ³£ÊýµÄÖµ£¬ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A£® | 1mol-CH3Öк¬ÓеÄÖÊ×ÓÊýΪ10NA | |
| B£® | ±ê×¼×´¿öÏ£¬22.4LNOºÍ11.2LO2»ìºÏ£¬Éú³ÉÎïÖк¬ÓÐNA¸ö·Ö×Ó | |
| C£® | ÎïÖʵÄÁ¿ÏàµÈµÄNa2O2ºÍNa2OËùº¬ÓеÄÒõÀë×ÓÊýĿΪNA | |
| D£® | H2O2+Cl2¨T2HCl+O2·´Ó¦ÖУ¬Ã¿Éú³É32gO2£¬×ªÒÆ2NA¸öµç×Ó |
13£®ÓлúÎï¼×¡¢ÒҵĽṹÈçÓÒͼËùʾ£®ÏÂÁÐ˵·¨´íÎóµÄÊÇ£¨¡¡¡¡£©

| A£® | ¼×¡¢ÒÒ»¥ÎªÍ¬·ÖÒì¹¹Ìå | |
| B£® | ¼×µÄÒ»ÖÖͬ·ÖÒì¹¹ÌåÄÜ·¢ÉúÒø¾µ·´Ó¦ | |
| C£® | ¼×¡¢ÒÒ¶¼ÄÜ·¢ÉúÈ¡´ú¡¢¼Ó³ÉºÍË®½â·´Ó¦ | |
| D£® | µÈÎïÖʵÄÁ¿µÄ¼×ºÍÒÒÓë×ãÁ¿µÄNaOHÈÜÒº·´Ó¦£¬ÏûºÄNaOHµÄÎïÖʵÄÁ¿ÏàµÈ |