ÌâÄ¿ÄÚÈÝ
ÂÈ»¯ÌúÊdz£¼ûµÄË®´¦Àí¼Á¡£Ä³ÂÈ»¯Ìú£¨FeCl3•6H2O£©ÑùÆ·º¬ÓÐÉÙÁ¿FeCl2ÔÓÖÊ¡£ÏÖÒª²â¶¨ÆäÖÐFeCl3•6H2OµÄÖÊÁ¿·ÖÊý£¬ÊµÑé°´ÒÔϲ½Öè½øÐУº
![]()
ÒÑÖªÓйØÀë×Ó·½³ÌʽΪ£º2Fe3++2I-¨T2Fe2++I2£¬I2+2S2O32-¨T2I-+S4O62-
£¨1£©È¡ÉÙÁ¿ÂÈ»¯ÌúÑùÆ·µÎÈë50mL·ÐË®ÖУ¬¼ÓÈÈÆ¬¿Ì£¬ÒºÌå³ÊÏÖºìºÖÉ«£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪ£º________________________¡£
£¨2£©²Ù×÷IËùÓõ½µÄ²£Á§ÒÇÆ÷³ýÉÕ±¡¢²£Á§°ôÍ⣬»¹±ØÐëÓÐ________¡¢_________£¨ÌîÒÇÆ÷Ãû³Æ£©¡£
£¨3£©²Ù×÷II±ØÐëÓõ½µÄÒÇÆ÷ÊÇ________£¨Ñ¡Ìî±àºÅ£©£»
a£®50mLÉÕ± b£®10mLÁ¿Í² c£®20mLÁ¿Í² d£®25mLµÎ¶¨¹Ü
ָʾ¼ÁÊǵí·ÛÈÜÒº£¬Ôò´ïµ½µÎ¶¨ÖÕµãµÄÏÖÏóÊÇ__________________________¡£
£¨4£©µÎ¶¨Ê±£¬ÏûºÄŨ¶ÈΪ0£®1000mol/LµÄ±ê×¼Na2S2O3ÈÜÒº18£®00mL¡£¸ÃÑùÆ·ÖÐFeCl3•6H2O£¨Ê½Á¿Îª270£®5£©µÄÖÊÁ¿·ÖÊýΪ_____________¡£
£¨5£©Òª°ÑÑùÆ·ÂÈ»¯ÌúÖеÄÉÙÁ¿FeCl2ÔÓÖʳýÈ¥£¬¿ÉÓõÄÊÔ¼ÁÊÇ________£¨Ñ¡Ìî±àºÅ£©¡£
a£®Ìú·Û b£®ÂÈË® c£®äåË® d£®Ë«ÑõË®
£¨6£©Èç¹û²ÉÓÃÒÔϲ½Öè²â¶¨ÂÈ»¯ÌúÑùÆ·ÔªËØµÄº¬Á¿£¬Íê³ÉÏÂÁÐÌî¿Õ¡£
¢Ù³ÆÁ¿ÑùÆ· ¢Ú¼ÓË®Èܽ⠢ۼÓ×ãÁ¿°±Ë®£¬³Áµí ¢Ü¹ýÂË ¢ÝׯÉÕ ¢Þ³ÆÁ¿²¢½øÐкãÖØ²Ù×÷¡£
»¹È±ÉÙµÄÒ»²½²Ù×÷ÊÇ________£»ÔÚ¹ýÂËǰ£¬ÐèÒª¼ìÑéÊÇ·ñ³ÁµíÍêÈ«£¬Æä²Ù×÷___________________£»ÅжÏÊÇ·ñºãÖØµÄ±ê×¼ÊÇ_________________________¡£
³ýÈ¥ÏÂÁÐÎïÖÊÖеÄÔÓÖÊ(À¨ºÅÄÚΪÔÓÖÊ)£¬ËùÑ¡ÓõÄÊÔ¼Á¼°²Ù×÷·½·¨¾ùÕýÈ·µÄÒ»×éÊÇ
Ñ¡Ïî | »ìºÏÎï | Ñ¡ÓõÄÊÔ¼Á | ²Ù×÷µÄ·½·¨ |
A | CaO(CaCO3) | Ë® | Èܽ⡢¹ýÂË¡¢½á¾§ |
B | Cu(CuO) | Ï¡ÑÎËá | Èܽ⡢¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔï |
C | CuSO4(H2SO4) | ÇâÑõ»¯ÄÆÈÜÒº | ¹ýÂË |
D | CO(H2) | ÑõÆø | µãȼ |