ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³Na2CO3ÑùÆ·ÖлìÓÐÒ»¶¨Á¿µÄNa2SO4(Éè¾ù²»º¬½á¾§Ë®)£¬Ä³ÊµÑéС×éÉè¼ÆÈçÏ·½°¸²â¶¨ÑùÆ·ÖÐNa2CO3µÄÖÊÁ¿·ÖÊý¡£

£¨1£©¼×ͬѧͨ¹ý²â¶¨¶þÑõ»¯Ì¼µÄÖÊÁ¿À´²â¶¨Ì¼ËáÄƵÄÖÊÁ¿·ÖÊý£¬ÊµÑé×°ÖÃÈçͼ£º

¢ÙÖ÷ҪʵÑé²½ÖèÓУºa£®Ïò×°ÖÃÖÐͨÈë¿ÕÆø£»b£®³ÆÁ¿¸ÉÔï¹ÜBÓë×°Èë¼îʯ»ÒµÄ×ÜÖÊÁ¿£»c£®´ò¿ª·ÖҺ©¶·»îÈû£¬Ê¹Ï¡ÁòËáÓëÑùÆ·³ä·Ö·´Ó¦¡£ºÏÀíµÄ²½ÖèÊÇ_____(¿ÉÖظ´)¡£

¢Ú°´ÆøÌå´Ó×óÏòÓÒµÄÁ÷Ïò£¬¸ÉÔï¹ÜAµÄ×÷ÓÃÊÇ____£¬¸ÉÔï¹ÜCµÄ×÷ÓÃÊÇ______¡£

£¨2£©ÒÒͬѧÀûÓÃͼ¢¡¡¢¢¢¡¢¢£Èý¸öÒÇÆ÷×é×°Ò»Ì××°ÖÃÍê³ÉNa2CO3ÖÊÁ¿·ÖÊýµÄ²â¶¨£¬ÆäÖÐÑùÆ·ÒѳÆÁ¿Íê±Ï£¬¢£ÖÐ×°ÓÐCO2ÄÑÈÜÓÚÆäÖеÄÒºÌå¡£

¢Ù¢¢ÖÐÊ¢×°µÄÊÇ____(Ìî´úºÅ)¡£

A£®Å¨ÁòËá B£®±¥ºÍNaHCO3ÈÜÒº C£®10mol¡¤L1ÑÎËá D£®2mol¡¤L1ÁòËá

¢ÚÓÃÏ𽺹ÜÁ¬½Ó¶ÔÓ¦½Ó¿ÚµÄ·½Ê½ÊÇ£ºA½Ó___£¬B½Ó__£¬C½Ó___(Ìî¸÷½Ó¿ÚµÄ±àºÅ)¡£

¢ÛÔÚ²âÁ¿ÆøÌåÌå»ýʱ£¬×éºÏÒÇÆ÷Ó뢤װÖÃÏà±È¸üΪ׼ȷ£¬Ö÷ÒªÔ­ÒòÊÇ____¡£×éºÏÒÇÆ÷Ïà¶ÔÓÚ¢¤×°ÖõÄÁíÒ»¸öÓŵãÊÇ______¡£

¡¾´ð°¸¡¿abcab ³ýÈ¥¿ÕÆøÖеĶþÑõ»¯Ì¼ ·ÀÖ¹¿ÕÆøÖеÄË®·ÖºÍ¶þÑõ»¯Ì¼±»¸ÉÔï¹ÜBÎüÊÕ D D E F ¢¤½«µÎÏÂËáµÄÌå»ýÒ²¼ÆÈëÆøÌåÌå»ý£¬¶ø×éºÏÒÇÆ÷ûÓÐ ÒºÌå¿ÉÒÔ˳ÀûµÎÏÂ

¡¾½âÎö¡¿

£¨1£©Ï¡ÁòËáÓëÑùÆ··´Ó¦²úÉú¶þÑõ»¯Ì¼£¬È»ºó½«²úÉúµÄ¶þÑõ»¯Ì¼Í¨Èë×°Öà B µÄ¼îʯ»ÒÖУ¬³ÆÁ¿ÆäÖÊÁ¿±ä»¯£¬¾Ý´Ë½øÐмÆËã̼ËáÄÆÖÊÁ¿·ÖÊý£¬ÊµÑé¹ý³ÌÖÐÒª¼õÉÙÎó²î£¬ÐèҪʹÉú³ÉµÄ¶þÑõ»¯Ì¼È«²¿½øÈëBÖУ¬Òò´ËÒª¹ÄÈë¿ÕÆø£¬Í¬Ê±»¹Òª·ÀÖ¹×°ÖÃÄÚºÍÍâ½çµÄË®ÕôÆø¡¢¶þÑõ»¯Ì¼½øÈë B ÖУ¬¾­¹ýAͨһ¶Îʱ¼ä¿ÕÆø£¬³ýÈ¥×°ÖÃÄÚµÄ CO2 ºÍË®ÕôÆø£¬×îºó¼ÌÐøͨ¿ÕÆøʹÉú³ÉµÄ¶þÑõ»¯Ì¼È«²¿½øÈë×°Öà BÖУ¬C·ÀÖ¹×°ÖÃÄÚºÍÍâ½çµÄË®ÕôÆø¡¢¶þÑõ»¯Ì¼½øÈë B ÖУ»

£¨2£©¢¡¡¢¢¢¡¢¢£Èý¸öÒÇÆ÷µÄÁ¬½Ó·½Ê½ÈçÏ£º

¢¢ÖÐÊ¢×°µÄÓ¦¸ÃÊÇÄÜÓë̼ËáÄÆ·´Ó¦Éú³É¶þÑõ»¯Ì¼µÄÒºÌ壬Ӧ´ÓËáÖÐÑ¡Ôñ£¬²»Ñ¡CÊÇÓÉÓÚÑÎËáŨ¶ÈÌ«´ó£¬Ò×»Ó·¢£»ÔÚ²âÁ¿ÆøÌåÌå»ýʱ£¬¢¡¡¢¢¢¡¢¢£×éºÏÒÇÆ÷×°ÖÃÓ뢤Ïà±È¸üΪ׼ȷ£¬ÊÇÓÉÓÚ×éºÏÒÇÆ÷×°ÖõÄÆøÌå·¢Éú²¿·ÖÏ൱ÓÚÒ»¸öºãѹװÖã¬ÒºÌå¿ÉÒÔ˳ÀûµÎÏ£¬²¢ÇÒµÎϵÄËáµÄÌå»ýûÓмÆÈëÆøÌåÌå»ý£¬¼õСÁËʵÑéÎó²î¡£

£¨1£©¢Ù·´Ó¦Ç°ÏÈÏò×°ÖÃÖÐͨÈë¿ÕÆø£¬³ýÈ¥×°ÖÃÖеĶþÑõ»¯Ì¼£¬´ËʱҪ²â³ö¸ÉÔï¹ÜBÓëËùÊ¢¼îʯ»ÒµÄ×ÜÖÊÁ¿£¬È»ºó²ÅÄÜʹÑùÆ·ÓëËῪʼ·´Ó¦¡£³ä·Ö·´Ó¦ºó£¬ÔÙͨÈë¿ÕÆøʹ·´Ó¦Éú³ÉµÄ¶þÑõ»¯Ì¼ÆøÌå±»¸ÉÔï¹ÜB³ä·ÖÎüÊÕ£¬×îºó³ÆÁ¿Ò»Ï¸ÉÔï¹ÜBµÄ×ÜÖÊÁ¿£¬¿ÉÇó³ö·´Ó¦Éú³ÉµÄ¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬½øÒ»²½Çó³öÑùÆ·ÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊý¡£¹Ê²Ù×÷˳ÐòΪ£º abcab¡£

¢Ú°´ÆøÌå´Ó×óÏòÓÒµÄÁ÷Ïò£¬¸ÉÔï¹ÜAµÄ×÷ÓÃÊdzýÈ¥¿ÕÆøÖеĶþÑõ»¯Ì¼ £¬¸ÉÔï¹ÜCµÄ×÷ÓÃÊÇ·ÀÖ¹¿ÕÆøÖеÄË®·ÖºÍ¶þÑõ»¯Ì¼±»¸ÉÔï¹ÜBÎüÊÕ¡£

£¨2£©¢¡¡¢¢¢¡¢¢£Èý¸öÒÇÆ÷µÄÁ¬½Ó·½Ê½ÈçÏ£º

¢Ù¢¢ÖÐÊ¢×°µÄÓ¦¸ÃÊÇÄÜÓë̼ËáÄÆ·´Ó¦Éú³É¶þÑõ»¯Ì¼µÄÒºÌ壬Ӧ´ÓËáÖÐÑ¡Ôñ£¬²»Ñ¡CÊÇÓÉÓÚÑÎËáŨ¶ÈÌ«´ó£¬Ò×»Ó·¢£¬¹ÊÑ¡D£»

¢Ú¸ù¾ÝʵÑéÔ­ÀíµÄ·ÖÎö£¬ÓÃÏ𽺹ÜÁ¬½Ó¶ÔÓ¦½Ó¿ÚµÄ·½Ê½ÊÇ£ºA½ÓD£¬B½ÓE£¬C½ÓF¡£

¢ÛÔÚ²âÁ¿ÆøÌåÌå»ýʱ£¬¢¡¡¢¢¢¡¢¢£×éºÏÒÇÆ÷×°ÖÃÓ뢤Ïà±È¸üΪ׼ȷ£¬ÊÇÓÉÓÚ×éºÏÒÇÆ÷×°ÖõÄÆøÌå·¢Éú²¿·ÖÏ൱ÓÚÒ»¸öºãѹװÖã¬ÒºÌå¿ÉÒÔ˳ÀûµÎÏ£¬²¢ÇÒµÎϵÄËáµÄÌå»ýûÓмÆÈëÆøÌåÌå»ý£¬¼õСÁËʵÑéÎó²î¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿ÐÂÐ͵ç³ØÔÚ·ÉËÙ·¢Õ¹µÄÐÅÏ¢¼¼ÊõÖз¢»Ó×ÅÔ½À´Ô½ÖØÒªµÄ×÷Óá£Li2FeSiO4ÊǼ«¾ß·¢Õ¹Ç±Á¦µÄÐÂÐÍï®Àë×Óµç³Øµç¼«²ÄÁÏ£¬ÔÚÆ»¹ûµÄ¼¸¿î×îÐÂÐ͵IJúÆ·ÖÐÒѾ­ÓÐÁËÒ»¶¨³Ì¶ÈµÄÓ¦Óá£ÆäÖÐÒ»ÖÖÖƱ¸Li2FeSiO4µÄ·½·¨Îª£º¹ÌÏà·¨£º2Li2SiO3+FeSO4Li2FeSiO4+Li2SO4+SiO2

ijѧϰС×é°´ÈçÏÂʵÑéÁ÷³ÌÖƱ¸Li2FeSiO4²¢²â¶¨ËùµÃ²úÆ·ÖÐLi2FeSiO4µÄº¬Á¿¡£

ʵÑé(Ò»)ÖƱ¸Á÷³Ì£º

ʵÑé(¶þ)Li2FeSiO4º¬Á¿²â¶¨£º

´ÓÒÇÆ÷BÖÐÈ¡20.00mLÈÜÒºÖÁ׶ÐÎÆ¿ÖУ¬ÁíÈ¡0.2000mol¡¤L¡¥1µÄËáÐÔKMnO4±ê×¼ÈÜҺװÈëÒÇÆ÷CÖУ¬ÓÃÑõ»¯»¹Ô­µÎ¶¨·¨²â¶¨Fe2+º¬Á¿¡£Ïà¹Ø·´Ó¦Îª£ºMnO4-+5Fe2++8H+=Mn2++5Fe3++4H2O£¬ÔÓÖʲ»ÓëËáÐÔKMnO4±ê×¼ÈÜÒº·´Ó¦¡£¾­4´ÎµÎ¶¨£¬Ã¿´ÎÏûºÄKMnO4ÈÜÒºµÄÌå»ýÈçÏ£º

ʵÑéÐòºÅ

1

2

3

4

ÏûºÄKMnO4ÈÜÒºÌå»ý

20.00mL

19.98mL

21.38mL

20.02mL

£¨1£©ÊµÑé(¶þ)ÖеÄÒÇÆ÷Ãû³Æ£ºÒÇÆ÷B__£¬ÒÇÆ÷C__¡£

£¨2£©ÖƱ¸Li2FeSiO4ʱ±ØÐëÔÚ¶èÐÔÆøÌå·ÕΧÖнøÐУ¬ÆäÔ­ÒòÊÇ__¡£

£¨3£©²Ù×÷¢òµÄ²½Öè__£¬ÔÚ²Ù×÷¢ñʱ£¬ËùÐèÓõ½µÄ²£Á§ÒÇÆ÷ÖУ¬³ýÁËÆÕͨ©¶·¡¢ÉÕ±­Í⣬»¹Ðè__¡£

£¨4£©»¹Ô­¼ÁA¿ÉÓÃSO2£¬Ð´³ö¸Ã·´Ó¦µÄÀë×Ó·½³Ìʽ__£¬´ËʱºóÐø´¦ÀíµÄÖ÷ҪĿµÄÊÇ__¡£

£¨5£©µÎ¶¨ÖÕµãʱÏÖÏóΪ__£»¸ù¾ÝµÎ¶¨½á¹û£¬¿ÉÈ·¶¨²úÆ·ÖÐLi2FeSiO4µÄÖÊÁ¿·ÖÊýΪ_¡£

¡¾ÌâÄ¿¡¿Ä³Ð¡×é̽¾¿ÈÜÒººÍÈÜÒºµÄ·´Ó¦Ô­Àí¡£

£¨ÊµÑéÒ»£©½«º¬µí·ÛµÄÈÜÒº¼ÓÈëËáÐÔÈÜÒº(¹ýÁ¿)ÖУ¬»ìºÏºóÔ¼5ÃëÄÚÎÞÃ÷ÏԱ仯£¬ËæºóÓÐÉÙÁ¿À¶É«³öÏÖ²¢Ñ¸ËÙ±äÀ¶¡£

(1)ÈÜÒº±äÀ¶£¬ËµÃ÷¾ßÓÐ__________ÐÔ¡£

(2)²éÔÄÎÄÏ×£º

·´Ó¦¢ñ£º Âý

·´Ó¦¢ò£º_____=_____+_____ ½Ï¿ì

·´Ó¦¢ó£º ¿ì

д³öËáÐÔÌõ¼þÏ£¬·´Ó¦¢òµÄÀë×Ó·½³Ìʽ__________¡£

(3)ÏòʵÑéÒ»ËùµÃÀ¶É«ÈÜÒºÖмÓÈëÉÙÁ¿ÈÜÒº£¬À¶É«Ñ¸ËÙÍÊÈ¥£¬ºóÓÖ±äÀ¶É«¡£¾Ý´ËµÃ³öÑõ»¯ÐÔ±ÈÇ¿£¬¸Ã½áÂÛ______(Ìî¡°ºÏÀí¡±»ò¡°²»ºÏÀí¡±)£¬ÀíÓÉÊÇ_________¡£

(4)ΪÁ˽øÒ»²½Ñо¿ÈÜÒººÍÈÜÒºµÄ·´Ó¦Ô­Àí£¬Éè¼ÆÈçÏÂʵÑé¡£

£¨ÊµÑé¶þ£©×°ÖÃÈçͼËùʾ£¬±ÕºÏºó£¬µçÁ÷±íµÄÖ¸ÕëƫתÇé¿ö¼Ç¼Èç±í£º

±íÅÌ

ʱ¼ä/min

ƫתλÖÃ

ÓÒÆ«ÖÁ¡°Y¡±´¦

Ö¸Õë»Øµ½¡°0¡±´¦£¬ÓÖ·µÖÁ¡°X¡±´¦£»Èç´ËÖÜÆÚÐÔÍù¸´¶à´Î¡­¡­

Ö¸Õë¹éÁã

¢Ù±ÕºÏºó£¬¼ìÑéb¼«¸½½üÈÜÒº´æÔڷŵç²úÎïµÄʵÑé²Ù×÷ÊÇ__________¡£

¢Úʱ£¬Ö±½ÓÏòa¼«ÇøµÎ¼Óµí·ÛÈÜÒº£¬ÈÜҺδ±äÀ¶¡£È¡a¼«¸½½üÈÜÒºÓÚÊÔ¹ÜÖУ¬µÎ¼Óµí·ÛÈÜÒº£¬ÈÜÒº±äÀ¶¡£ÅжÏÔÚa¼«·ÅµçµÄ²úÎïÊÇ__________¡£

(5)ÏÂÁйØÓÚÉÏÊöʵÑé½âÊͺÏÀíµÄÊÇ__________(Ìî×ÖĸÐòºÅ)¡£

A.ʵÑéÒ»ÖУº5ÃëÄÚÎÞÃ÷ÏԱ仯£¬¿ÉÄÜÊÇÒòΪ·´Ó¦¢ñµÄ»î»¯ÄÜ̫С£¬·´Ó¦ËÙÂÊÌ«Âý

B.ʵÑé¶þÖУºÖ¸Õë»Øµ½¡°0¡±´¦£¬¿ÉÄÜÊÇÒòΪ·´Ó¦¢ò±È·´Ó¦¢ñ¿ì£¬µ¼ÖÂÄÑÓë·¢Éú·´Ó¦

C.ʵÑé¶þÖУºÓÖ·µÖÁ¡°X¡±´¦£¬¿ÉÄÜÊÇÒòΪ·¢ÉúÁË·´Ó¦¢ó£¬ÖØÐÂÐγÉÁËÔ­µç³Ø

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

¾«Ó¢¼Ò½ÌÍø