ÌâÄ¿ÄÚÈÝ

Ëæ×ŲÄÁÏ¿ÆÑ§µÄ·¢Õ¹£¬½ðÊô·°¼°Æä»¯ºÏÎïµÃµ½ÁËÔ½À´Ô½¹ã·ºµÄÓ¦Ó㬲¢±»ÓþΪ¡°ºÏ½ðάÉúËØ¡±¡£¹¤ÒµÉÏ»ØÊÕ·Ï·°´ß»¯¼Á£¨º¬ÓÐV2O5¡¢VOSO4¡¢K2SO4¡¢SiO2£©Öз°µÄÖ÷ÒªÁ÷³ÌÈçÏ£º

ÒÑÖª£º£¨1£©V2O5ºÍNH4VO3¾ùΪÄÑÈÜÎVOSO4ºÍ(VO2)2SO4¾ùΪÒ×ÈÜÎï¡£
£¨2£© 2VO2++H2C2O4+2H+ = 2VO2+ + 2CO2¡ü+ 2H2O
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©²½Öè¢Ùǰ£¬·ÛËéµÄÄ¿µÄÊÇ_________________________¡£
£¨2£©²½Öè¢ÚÖз¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ__________________________¡£
£¨3£©²½Öè¢ÛµÄ±ä»¯¹ý³Ì¿É¼ò»¯Îª(HA±íʾÓлúÝÍÈ¡¼Á)£º
VOSO4 (Ë®²ã)+ 2HA£¨Óлú²ã£©VOA2(Óлú²ã£©+ H2SO4(Ë®²ã)£¬Ôò²½Öè¢ÜÖпÉÑ¡ÔñÁòËá×÷·´ÝÍÈ¡µÄÔ­ÒòÊÇ_____________¡£
£¨4£©ÓÃÁòËáËữµÄH2C2O4ÈÜÒºµÎ¶¨(VO2)2SO4ÈÜÒº£¬ÒԲⶨ²Ù×÷¢ÝºóÈÜÒºÖк¬·°Á¿µÄ²½ÖèΪ£ºÈ¡10.0mL0.1mol/LH2C2O4ÈÜÒºÓÚ×¶ÐÎÆ¿ÖУ¬¼ÓÈëÖ¸±ê¼Á£¬½«´ý²âҺʢ·ÅÔڵζ¨¹ÜÖУ¬µÎ¶¨µ½ÖÕµãʱ£¬ÏûºÄ´ý²âÒºµÄÌå»ýΪ10.0mL£¬ÓÉ´Ë¿ÉÖª(VO2)2SO4ÈÜÒº·°ÔªËصĺ¬Á¿Îª_________g/L¡£
£¨5£©V2O5¿ÉÓýðÊô(ÈçCa¡¢Al)ÈÈ»¹Ô­·¨»ñµÃ·°£¬Ôò½ðÊôÂÁÈÈ»¹Ô­ÖƵ÷°µÄ»¯Ñ§·½³ÌʽΪ_______________¡£
£¨1£©Ôö´ó¹ÌÒº½Ó´¥Ãæ»ý£¬¼Ó¿ì½þ³öËÙÂÊ£¬Ìá¸ß½þ³öÂÊ£¨2·Ö£©
£¨2£©V2O5+ SO32£­+4H+=2VO2+ + SO42£­+2H2O£¨2·Ö£©
£¨3£©¼ÓÈëÁòËᣬ¿ÉʹƽºâÏò×ó½øÐУ¬Ê¹VOSO4½øÈëË®²ã£»£¨2·Ö£©
£¨4£©10.2g/L £¨2·Ö£©
£¨5£©3V2O5+10Al6V+5Al2O3£¨2·Ö£©

ÊÔÌâ·ÖÎö£º£¨1£©·ÛËé¹ÌÌå·´Ó¦Î¿ÉÒÔÔö´ó¹ÌÒº½Ó´¥Ãæ»ý£¬¼Ó¿ì½þ³öËÙÂÊ£¬Ìá¸ß½þ³öÂÊ¡£
£¨2£©ÑÇÁòËá¸ù¾ßÓл¹Ô­ÐÔ£¬ËáÐÔÌõ¼þÏ£¬Äܱ»ÎåÑõ»¯¶þ·°Ñõ»¯Éú³ÉÁòËá¸ùÀë×Ó£¬Àë×Ó·´Ó¦·½³ÌʽΪ£ºV2O5+ SO32£­+4H+=2VO2+ + SO42£­+2H2O
£¨3£©¼ÓÈëH2SO4£¬H2SO4Ũ¶ÈÔö´ó£¬²½Öè¢Û»¯Ñ§Æ½ºâÏòÏò×óÒÆ¶¯£¬Ê¹VOSO4½øÈëË®²ã¡£
£¨4£©¸ù¾ÝÌâÄ¿Ëù¸øÐÅÏ¢£º2VO2+  ~ H2C2O4£¬¿ÉÖª(VO2)2SO4ÈÜÒº·°ÔªËصĺ¬Á¿Îª£º0.1mol/L¡Á0.01L¡Á2¡Á51g/mol¡Â0.01L= 10.2g/L¡£
£¨5£©ÂÁÓëÎåÑõ»¯¶þ·°·´Ó¦Éú³É·°ÓëÑõ»¯ÂÁ£¬»¯Ñ§·½³ÌʽΪ£º3V2O5+10Al6V+5Al2O3
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
º£ÑóÊÇ×ÊÔ´µÄ±¦¿â£¬º£Ë®Öм¸ºõ´æÔÚËùÓеÄÌìÈ»ÔªËØ¡£º£Ñó×ÊÔ´»¯Ñ§¾ÍÊÇÑо¿´Óº£ÑóÖÐÌáÈ¡»¯Ñ§ÎïÖʵÄѧ¿Æ£¬³ýÁËÑо¿´Óº£ÑóÖÐÌáÈ¡³£Á¿ÔªËØÍ⣬»¹Ñо¿´Óº£ÑóÖÐÌáȡ΢Á¿ÔªËØ£¨Å¨¶ÈСÓÚ1mg/L£©¡£
£¨1£©º£ÑóÖк¬Á¿×î¸ßµÄÂ±ËØÔªËØÔÚÖÜÆÚ±íÖеÄλÖÃΪ                      £»ÓëÆäͬÖÜÆÚÏàÁÚÇÒµ¥ÖÊΪ¹ÌÌåµÄÔªËØÔ­×ӵĺËÍâµç×ÓÅŲ¼Ê½Îª                   ¡£
£¨2£©º£ÑóÖÐÔªËØº¬Á¿Î»ÓÚǰÁеÄÔªËØÓÐÑõ¡¢ÂÈ¡¢ÄÆ¡¢Ã¾¡¢Áò£¬ÆäÀë×Ó°ë¾¶´Ó´óµ½Ð¡µÄ˳ÐòΪ        £¨ÓÃÀë×Ó·ûºÅ±íʾ£©£¬ÆäÖÐÐγɵϝºÏÎïÖÐÄÜ·¢Éú³±½âµÄÊÇ                   £¨Óõç×Óʽ±íʾ£©¡£
£¨3£©Î¢Á¿ÔªËØîëÔÚº£Ë®ÖÐÖ÷ÒªÒÔBe(OH)+ÐÎʽ´æÔÚ£¬ÆäÐÔÖÊÓëÂÁÔªËØÏàËÆ£¬Ä¿Ç°ÊÇ´ÓÂ̱¦Ê¯£¨Ö÷Òª³É·ÖΪîëÂÁ¹èËáÑÎBe3Al2Si6O18£©ÖÐÌáÈ¡£¬ÓÉÓÚîëÊǺ½¿Õ¡¢µç×Ó¡¢Æû³µµÈ¹¤Òµ²»¿ÉÌæ´úµÄÕ½ÂÔ½ðÊô²ÄÁÏ£¬Òò´Ëº£Ë®Ìáîë»á³ÉΪº£Ñó×ÊÔ´»¯Ñ§ÐµÄÑо¿·½Ïò¡£Çëд³ö£º
¢ÙîëÂÁ¹èËáÑεÄÑõ»¯ÎïÐÎʽµÄ»¯Ñ§Ê½£º                                     ¡£
¢ÚBe(OH)+ÓëÇ¿¼îÈÜÒº·´Ó¦µÄÀë×Ó·½³Ìʽ£º                                   ¡£
£¨4£©ÏÂÁдӺ£ÑóÖÐÌáÈ¡»òÌá´¿ÎïÖʵÄÉú²ú»òʵÑéÁ÷³ÌÖУ¬²»ºÏÀíµÄÊÇ     £¨Ñ¡Ìî±àºÅ£©¡£
a£®º£Ë®Ìáä壺º£Ë®Å¨ËõäåÕôÆøÒºäå
b£®º£Ë®Ìáþ£ºº£Ì²±´¿Çʯ»ÒÈéMgOþ
c£®º£´øÌáµâ£ºº£´ø×ÆÉÕÂËÒºº¬µâÓлúÈÜÒºµâ¾§Ìå
d£®º£ÑÎÌá´¿£ºº£Ñξ«ÑÎÂËҺʳÑξ§Ìå

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

¾«Ó¢¼Ò½ÌÍø