ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³ÂÈ»¯ÌúÑùÆ·º¬ÓÐFeCl2ÔÓÖÊ¡£ÏÖÒª²â¶¨ÆäÖÐÌúÔªËصÄÖÊÁ¿·ÖÊý£¬ÊµÑé°´ÒÔϲ½Öè½øÐУº

(1)²Ù×÷IËùÓõ½µÄ²£Á§ÒÇÆ÷³ýÉÕ±­¡¢Á¿Í²¡¢100mLµÄÈÝÁ¿Æ¿Í⣬»¹±ØÐëÓÐ_________(ÌîÒÇÆ÷Ãû³Æ)¡£ÈÝÁ¿Æ¿Ê¹ÓÃÇ°±ØÐë½øÐеIJÙ×÷ÊÇ_________(ÌîÐòºÅ)

A.¸ÉÔï B.Ñé© C.Èóʪ

(2)д³ö¼ÓÈëÂÈË®·¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ_______________________________________¡£¸Ã·´Ó¦Èô²»ÓÃÂÈË®£¬¿ÉÓÃÏÂÁÐÊÔ¼ÁÖеÄ______________´úÌæ(ÌîÐòºÅ)¡£

A£®H2O2 B£®µâË® C£®NaClO

(3)¼ìÑé³ÁµíÒѾ­Ï´µÓ¸É¾»µÄ²Ù×÷¼°ÏÖÏóÊÇ__________________________¡£

(4)ÛáÛöÖÊÁ¿ÎªW1g£¬¼ÓÈȺóÛáÛöÓëºì×ØÉ«¹ÌÌå×ÜÖÊÁ¿ÎªW2g£¬ÔòÑùÆ·ÖÐÌúÔªËصÄÖÊÁ¿·ÖÊýÊÇ____________________(ÁгöԭʼËãʽ£¬²»Ð軯¼ò)

¡¾´ð°¸¡¿²£Á§°ô¡¢½ºÍ·µÎ¹Ü B 2Fe 2++Cl2=2Fe3++2Cl- AC È¡×îºóÒ»´ÎÏ´µÓÒºÓÚÊԹܣ¬µÎ¼ÓÉÙÁ¿ÏõËáËữ£¬ÔÙ¼ÓÈëÏõËáÒøÈÜÒº£¬ÈôÎÞ°×É«³ÁµíÉú³É£¬ÔòÖ¤Ã÷ÒѾ­Ï´µÓ¸É¾» ¡Á100%

¡¾½âÎö¡¿

±¾ÊµÑéÄ¿µÄÊDzⶨÌúµÄÖÊÁ¿·ÖÊý£¬²ÉÈ¡µÄ·½·¨ÊÇʹÑùÆ·Èܽ⡢·´Ó¦¡¢×îÖÕÉú³ÉÑõ»¯Ìú£¬È»ºóͨ¹ýÑõ»¯ÌúÖÊÁ¿À´ÇóÌúµÄÖÊÁ¿·ÖÊý¡£

(1)ÓÉͼ¿ÉÖª£¬²Ù×÷IÊǽ«¼ÓË®ÈܽâºóµÄÈÜҺϡÊͳÉ100.00mLÈÜÒº£¬ÐèÒªÉÕ±­Èܽ⣬Óò£Á§°ô½Á°è£¬ÒýÁ÷µÈ£¬¶¨ÈÝÐèÒª½ºÍ·µÎ¹Ü£»ÈÝÁ¿Æ¿Ê¹ÓÃÇ°ÐèÒª¼ì©£»

(2)¼ÓÂÈË®¾ÍÊÇÈÃ+2¼ÛÌú±äΪ+3¼Û£»²»ÓÃÂÈË®¿ÉÒÔÓùýÑõ»¯Çâ¡¢´ÎÂÈËáÄÆ´úÌæ×öÑõ»¯¼Á£¬µâË®ÖеⵥÖʲ»ÄÜÑõ»¯ÑÇÌúÀë×Ó£»

(3)ÈÜÒºÖдæÔÚÂÈ»¯ï§£¬¿ÉÓÃÏõËáºÍÏõËáÒøÈÜÒº¼ìÑé×îºóÒ»´ÎÏ´µÓÒºÖÐÊÇ·ñ´æÔÚÂÈÀë×Ó£¬ÒÔÅжϳÁµíÊÇ·ñÏ´¾»£»

(4)¼ÓÈÈ·Ö½âËùµÃµÄÎïÖÊÊÇFe2O3£¬ÆäÖÊÁ¿Îª(W2-W1)g£¬ÓÉÓÚʹÓÃ20.00mLÈÜÒº½øÐÐʵÑ飬Òò´Ë100.00mLÈÜÒº¿ÉÒԵõ½Fe2O3ÖÊÁ¿Îª5(W2-W1)g£¬¸ù¾Ý»¯Ñ§Ê½¼ÆËãÌúÔªËصÄÖÊÁ¿£¬ÔÙÀûÓÃÖÊÁ¿·ÖÊýµÄ¶¨Òå¼ÆËãÔ­ÂÈ»¯ÌúÑùÆ·ÖÐÌúÔªËصÄÖÊÁ¿·ÖÊý¡£

£¨1£©ÓÉͼ¿ÉÖª£¬²Ù×÷IÊǽ«¼ÓË®ÈܽâºóµÄÈÜҺϡÊͳÉ100.00mLÈÜÒº£¬²£Á§ÒÇÆ÷³ýÁ¿Í²¡¢100mLµÄÈÝÁ¿Æ¿Í⣬»¹±ØÐëÓÐÈܽâµÄÉÕ±­ºÍ²£Á§°ô£¬ÈÝÁ¿Æ¿¶¨ÈÝÖÁÀë¿Ì¶ÈÏß1~2cmʱÐèÒªÓýºÍ·µÎ¹Ü¶¨ÈÝ£»ËùÒÔȱÉÙµÄÒÇÆ÷ÊDz£Á§°ôºÍ½ºÍ·µÎ¹Ü£»ÈÝÁ¿Æ¿Ê¹ÓÃÇ°±ØÐë½øÐеIJÙ×÷ÊǼì²éÊÜ·ñ©ˮ£¬Òò´ËºÏÀíÑ¡ÏîÊÇB£»

(2)¼ÓÂÈË®¾ÍÊÇʹ+2¼ÛFe2+Ñõ»¯Îª±äΪ+3¼ÛFe3+£¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽΪ£º2Fe 2++Cl2=2Fe3++2Cl-£¬Èô²»ÓÃÂÈË®¿ÉÒÔÓùýÑõ»¯Çâ¡¢´ÎÂÈËáÄÆ´úÌæÂÈÆø×÷Ñõ»¯¼Á£¬µâË®ÖеⵥÖʲ»ÄÜÑõ»¯ÑÇÌúÀë×Ó£¬Òò´ËºÏÀíÑ¡ÏîÊÇAC£»

(3)Fe(OH)3³ÁµíÊÇ´ÓNH4ClÈÜÒºÖйýÂ˳öÀ´µÄ£¬Fe£¨OH£©3³ÁµíÉÏÎü¸½ÓÐÂÈ»¯ï§£¬¿ÉÓÃÏõËáºÍÏõËáÒøÈÜÒº¼ìÑé×îºóÒ»´ÎÏ´µÓÒºÖÐÊÇ·ñ´æÔÚÂÈÀë×Ó£¬¼ìÑé·½·¨ÊÇ£ºÈ¡×îºóÒ»´ÎÏ´µÓÒºÓÚÊÔ¹ÜÖУ¬µÎ¼ÓÏ¡ÏõËáËữ£¬ÔÙ¼ÓÈëÉÙÁ¿ÏõËáÒøÈÜÒº£¬ÈôÎÞ°×É«³ÁµíÉú³É£¬ÔòÖ¤Ã÷ÒÑÏ´µÓ¸É¾»£»

(4)ÒòÌúÔªËØÖÊÁ¿Êغ㣬¼´ºì×ØÉ«¹ÌÌåÖеÄÌú¾ÍÊÇÑùÆ·ÖÐÌú£¬Fe2O3µÄÖÊÁ¿ÎªW2-W1g£¬ÓÉÓڲμӷ´Ó¦µÄÈÜҺֻȡËùÅäÈÜÒºµÄ£¬Òò´ËÌúÔªËصÄÖÊÁ¿Îª5(W2-W1)g¡Á£¬ÔòÑùÆ·ÖÐÌúÔªËصÄÖÊÁ¿·ÖÊýÊÇ¡Á100%¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Áòõ£ÂÈ(SO2Cl2)ºÍÑÇÁòõ£ÂÈ(SOCl2)³£ÓÃ×÷ÂÈ»¯¼Á£¬¶¼¿ÉÓÃÓÚÒ½Ò©¡¢Å©Ò©¡¢È¾ÁϹ¤Òµ¼°ÓлúºÏ³É¹¤Òµ¡£ÑÇÁòõ£ÂÈ»¹ÓÃÓÚÖÆï®ÑÇÁòõ£ÂÈ(Li/SOCl2)µç³Ø¡£

ÓйØÎïÖʵIJ¿·ÖÐÔÖÊÈçÏÂ±í£º

ÎïÖÊ

ÈÛµã/¡æ

·Ðµã/¡æ

ÆäËüÐÔÖÊ

SO2Cl2

-54.1

69.1

¢ÙÒ×Ë®½â£¬²úÉú´óÁ¿°×Îí

¢ÚÒ׷ֽ⣺SO2Cl2 SO2¡ü+Cl2¡ü

H2SO4

10.4

338

¾ßÓÐÎüË®ÐÔÇÒÄÑ·Ö½â

ʵÑéÊÒÓøÉÔï¶ø´¿¾»µÄ¶þÑõ»¯ÁòºÍÂÈÆøºÏ³ÉÁòõ£ÂÈ£¬·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ£ºSO2(g)+Cl2(g) SO2Cl2(l) ¡÷H= - 97.3 kJ¡¤mol-1¡£·´Ó¦×°ÖÃÈçͼËùʾ£¨¼Ð³ÖÒÇÆ÷ÒÑÊ¡ÂÔ£©£¬Çë»Ø´ðÓйØÎÊÌ⣺

£¨1£©ÒÇÆ÷AµÄÃû³ÆΪ___________£»

£¨2£©ÒÇÆ÷BµÄ×÷ÓÃÊÇ_____________________£»

£¨3£©×°ÖñûÖÐÊ¢·ÅµÄÊÔ¼ÁΪ____________£¬ÔÚʵÑéÊÒÓÃÇâÑõ»¯ÄÆÎüÊÕ¶àÓàÁòõ£ÂÈ·´Ó¦µÄÀë×Ó·½³ÌʽΪ___________________£»

£¨4£©ÎªÌá¸ß±¾ÊµÑéÖÐÁòõ£ÂȵIJúÂÊ£¬ÔÚʵÑé²Ù×÷ÖÐÐèҪעÒâµÄÊÂÏîÓÐ_________(ÌîÐòºÅ)

¢ÙÏÈͨÀäÄýË®£¬ÔÙͨÆøÌå ¢Ú¿ØÖÆÆøÁ÷ËÙÂÊ£¬ÒËÂý²»ÒË¿ì

¢ÛÈôÈý¾±ÉÕÆ¿·¢ÌÌ£¬¿ÉÊʵ±½µÎ ¢Ü¼ÓÈÈÈý¾±ÉÕÆ¿

£¨5£©ÉÙÁ¿Áòõ£ÂÈÒ²¿ÉÓÃÂÈ»ÇËá(ClSO3H)·Ö½â»ñµÃ£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2ClSO3H£½H2SO4+SO2Cl2£¬´Ë·½·¨µÃµ½µÄ²úÆ·Öлá»ìÓÐÁòËá¡£

¢Ù´Ó·Ö½â²úÎïÖзÖÀë³öÁòõ£ÂȵÄʵÑé²Ù×÷Ãû³ÆΪ__________________£¬

¢ÚÉè¼ÆʵÑé·½°¸¼ìÑéÂÈ»ÇËá·Ö½âÖÆÈ¡Áòõ£ÂȲúÆ·ÖлìÓÐÁòËᣬÏÂÁз½°¸ºÏÀíµÄÊÇ£º_____(Ìî×Öĸ£©

A.È¡ÑùÆ·ÈÜÓÚË®£¬µÎ¼Ó×ÏɫʯÈïÈÜÒº±äºì£ºÔÙÈ¡ÉÙÁ¿ÈÜÒº£¬¼ÓÈëBaCl2ÈÜÒº²úÉú°×É«³Áµí£¬ËµÃ÷º¬ÓÐH2SO4¡£

B.È¡ÑùÆ·ÔÚ¸ÉÔïÌõ¼þϼÓÈÈÖÁÍêÈ«·´Ó¦£¬ÀäÈ´ºóÖ±½Ó¼ÓBaCl2ÈÜÒº£¬Óа×É«³Áµí£¬ÔٵμÓ×ÏɫʯÈïÈÜÒº±äºì£¬ËµÃ÷º¬ÓÐH2SO4¡£

£¨6£©Li¡ªSOCl2µç³Ø¿ÉÓÃÓÚÐÄÔàÆð²«Æ÷¡£¸Ãµç³ØµÄµç¼«²ÄÁÏ·Ö±ðΪ﮺Í̼£¬µç½âÖÊÈÜÒºÊÇLiAlCl4¡ªSOCl2¡£µç³ØµÄ×Ü·´Ó¦¿É±íʾΪ£º4Li£«2SOCl2===4LiCl£«S£«SO2¡£

¢Ùд³ö¸Ãµç³ØÕý¼«·¢ÉúµÄµç¼«·´Ó¦Ê½_______________________________

¢Ú×é×°¸Ãµç³Ø±ØÐëÔÚÎÞË®¡¢ÎÞÑõµÄÌõ¼þϽøÐУ¬Ô­ÒòÊÇ__________________

¡¾ÌâÄ¿¡¿Áò´úÁòËáÄƾ§Ìå(Na2S2O3¡¤5H2O)Óֳƺ£²¨£¬³ÊÎÞɫ͸Ã÷×´£¬Ò×ÈÜÓÚË®£¬²»ÈÜÓÚÒÒ´¼£¬³£ÓÃ×÷ÃÞÖ¯ÎïƯ°×ºóµÄÍÑÂȼÁ¡¢¶¨Á¿·ÖÎöÖеĻ¹Ô­¼Á¡£

¢ñ. Na2S2O3¡¤5H2OµÄÖƱ¸

Na2S2O3¡¤5H2OµÄÖƱ¸·½·¨ÓжàÖÖ£¬ÆäÖÐÑÇÁòËáÄÆ·¨Êǹ¤ÒµºÍʵÑéÊÒÖеÄÖ÷Òª·½·¨£ºNa2SO3 + S + 5H2O Na2S2O3¡¤5H2O

ÖƱ¸¹ý³ÌÈçÏ£º

¢Ù³ÆÈ¡12.6g Na2SO3ÓÚ100mLÉÕ±­ÖУ¬¼Ó50 mLÈ¥Àë×ÓË®½Á°èÈܽ⡣

¢ÚÁíÈ¡4.0 gÁò·ÛÓÚ200mLÉÕ±­ÖУ¬¼Ó6 mLÒÒ´¼³ä·Ö½Á°è¾ùÔȽ«ÆäÈóʪ£¬ÔÙ¼ÓÈëNa2SO3ÈÜÒº£¬¸ôʯÃÞС»ð¼ÓÈÈÖó·Ð£¬²»¶Ï½Á°èÖÁÁò·Û¼¸ºõÈ«²¿·´Ó¦¡£

¢ÛÍ£Ö¹¼ÓÈÈ£¬´ýÈÜÒºÉÔÀäÈ´ºó¼Ó2 g»îÐÔÌ¿£¬¼ÓÈÈÖó·Ð2·ÖÖÓ(ÍÑÉ«)¡£

¢Ü³ÃÈȹýÂË£¬µÃÂËÒºÖÁÕô·¢ÃóÖУ¬ ______________¡¢____________________¡£

¢Ý¹ýÂË¡¢Ï´µÓ£¬ÓÃÂËÖ½Îü¸Éºó£¬³ÆÖØ£¬¼ÆËã²úÂÊ¡£

£¨1£©¼ÓÈëµÄÁò·ÛÓÃÒÒ´¼ÈóʪµÄÄ¿µÄÊÇ____________________________¡£

£¨2£©²½Öè¢Ü³ÃÈȹýÂ˵ÄÔ­Òò_____________________£¬¿Õ¸ñ´¦Ó¦²ÉÈ¡µÄ²Ù×÷ÊÇ_________________¡¢____________________¡£

£¨3£©²½Öè¢ÝÏ´µÓ¹ý³ÌÖУ¬Îª·ÀÖ¹Óв¿·Ö²úÆ·Ëðʧ£¬Ó¦Ñ¡ÓõÄÊÔ¼ÁΪ___________¡£

£¨4£©ÂËÒºÖгýNa2S2O3ºÍδ·´Ó¦ÍêÈ«µÄNa2SO3Í⣬×î¿ÉÄÜ´æÔÚµÄÎÞ»úÔÓÖÊÊÇ________________£¬Éú³É¸ÃÔÓÖʵÄÔ­Òò¿ÉÄÜÊÇ____________________________¡£

¢ò.²úÆ·´¿¶ÈµÄ²â¶¨

׼ȷ³ÆÈ¡1.00 g²úÆ·(Áò´úÁòËáÄƾ§ÌåµÄĦ¶ûÖÊÁ¿Îª248 g/mol)£¬ÓÃÊÊÁ¿ÕôÁóË®Èܽ⣬ÒÔµí·Û×÷ָʾ¼Á£¬ÓÃ0.1000 mol/Lµâ±ê×¼ÈÜÒºµÎ¶¨ÖÁÖյ㣬ÏûºÄ21.00 mL¡£·´Ó¦µÄÀë×Ó·½³ÌʽΪ£º2S2O32-+I2=S4O62-+2I-¡£

£¨5£©¼ÆËãËùµÃ²úÆ·µÄ´¿¶ÈΪ___________(±£ÁôÈýλÓÐЧÊý×Ö)£¬¸ÃÊý¾ÝµÄºÏÀí½âÊÍ¿ÉÄÜÊÇ__________(²»¿¼ÂÇʵÑé²Ù×÷ÒýÆðµÄÎó²î)¡£

¢ó.²úÆ·µÄÓ¦ÓÃ

£¨6£©Na2S2O3³£ÓÃÓÚÍÑÂȼÁ£¬ÔÚÈÜÒºÖÐÒ×±»Cl2Ñõ»¯ÎªSO42-£¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽΪ ____________________________________¡£

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

¾«Ó¢¼Ò½ÌÍø