ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³Ñо¿Ð¡×éÀûÓÃÈíÃÌ¿ó£¨Ö÷Òª³É·ÖΪ£¬Áíº¬ÉÙÁ¿Ìú£¬ÂÁ£¬Í­µÈ½ðÊô»¯ºÏÎ×÷ÍÑÁò¼Á£¬Í¨¹ýÈçϼò»¯Á÷³Ì£¬¼ÈÍѳýÈ¼ÃºÎ²ÆøÖеģ¬ÓÖÖÆµÃµç³Ø²ÄÁÏ£¨·´Ó¦Ìõ¼þÒÑÊ¡ÂÔ£©£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÉÏÊöÁ÷³ÌÍÑÁòʵÏÖÁË________£¨Ìî±àºÅ£©£®

a£®·ÏÆúÎïµÄ×ÛºÏÀûÓà b£®¡°°×É«ÎÛȾ¡±µÄ¼õÉÙ

c£®ËáÓêµÄ¼õÉÙ d£®³ôÑõ²ã¿Õ¶´µÄ¼õС

£¨2£©ÒÑÖª£º25¡æ£¬101kPaʱ£¬ £¬ £¬ ¡£Ôò²½Öè¢ñÖÐÓë·´Ó¦Éú³ÉÎÞË®µÄÈÈ»¯Ñ§·½³ÌʽÊÇ__________¡£

£¨3£©ÓÃÀë×Ó·½³Ìʽ±íʾ³ö²½Öè¢òÖÐÓóýÈ¥µÄ·´Ó¦Ô­Àí£º__________¡£

£¨4£©ÒÑÖª£»ÔÚ²½Öè¢ó³ýÍ­ÄøµÄ¹ý³ÌÖУ¬µ±Ç¡ºÃÍêÈ«³Áµí[´ËʱÈÜÒºÖÐ]£¬ÔòÈÜÒºÖеÄŨ¶ÈÊÇ_________mol/L¡£

£¨5£©²½Öè¢ôÉú³ÉÎÞË®µÄ»¯Ñ§·½³ÌʽÊÇ___________¡£

£¨6£©²úÆ·¿É×÷³¬¼¶µçÈݲÄÁÏ£®ÓöèÐԵ缫µç½âÈÜÒº¿ÉÒÔÖÆµÃ£¬ÆäÑô¼«µÄµç¼«·´Ó¦Ê½ÊÇ________________________¡£

£¨7£©ÒÑÖª·ÏÆøÖÐŨ¶ÈΪ£¬ÈíÃ̿󽬶ԵÄÎüÊÕÂʿɴï90%£¬Ôò´¦ÀíÈ¼ÃºÎ²Æø£¬¿ÉµÃµ½ÁòËáÃ̾§Ì壨£¬Ïà¶Ô·Ö×ÓÖÊÁ¿Îª169£©µÄÖÊÁ¿Îª_____kg£¨½á¹û±£Áô3λÓÐЧÊý×Ö£©¡£

¡¾´ð°¸¡¿ac SO2(g)£«MnO2(s)£½MnSO4(s)¡¡¦¤H£½£­248 kJ/mol 3MnCO3£«2Al3£«£«3H2O£½3Mn2£«£«3CO2¡ü£«2Al(OH)3¡ý 2KMnO4£«3MnSO4£«2H2O£½K2SO4£«5MnO2£«2H2SO4 Mn2£«£«2H2O£­2e£­=MnO2£«4H£« 1.90

¡¾½âÎö¡¿

(1)SO2¶Ô´óÆøÎÛȾµÄÖ÷ҪΣº¦ÊDzúÉúÁËËáÓ꣬ËùÒÔ¸ÃÍÑÁò¹ý³ÌʵÏÖÁËSO2±ä·ÏΪ±¦ºÍ¼õÉÙËáÓêµÄ·¢Éú£»´ð°¸Ñ¡ac£»

(2)½«ÌâÖÐËù¸ø·½³ÌʽÒÀ´Î¼Ç×÷¢Ù¡¢¢Ú¡¢¢Û£¬ÓÉ·½³Ìʽ¢Û£­¢Ù£­¢Ú¿ÉµÃ£ºSO2(g)£«MnO2(s)=MnSO4(s)£¬¸ù¾Ý¸Ç˹¶¨ÂÉ¿ÉËã³ö¸Ã·´Ó¦µÄ·´Ó¦ÈȦ¤H£½(£­1 065 kJ/mol)£­(£­520 kJ/mol)£­(£­297 kJ/mol)£½£­248 kJ/mol£¬ËùÒԸ÷´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪSO2(g)£«MnO2(s)£½MnSO4(s)¡¡¦¤H£½£­248 kJ/mol£»

(3)²½Öè¢òÊÇÓÃMnCO3µ÷½ÚÈÜÒºpHʹAl3£«×ª»¯ÎªAl(OH)3³Áµí¶ø³ýÈ¥£º3MnCO3£«2Al3£«£«3H2O£½3Mn2£«£«3CO2¡ü£«2Al(OH)3¡ý£»

(4)£½6¡Á10£­21£¬ËùÒÔc(Cu2£«)£½6¡Á10£­21¡Á1.0¡Á10£­5 mol/L£½6.0¡Á10£­26 mol/L£»

(5)·¢ÉúÑõ»¯»¹Ô­·´Ó¦£¬Ñõ»¯¼ÁÊÇKMnO4¡¢»¹Ô­¼ÁÊÇMnSO4¡¢Ñõ»¯²úÎïºÍ»¹Ô­²úÎï¶¼ÊÇMnO2£¬ÓɵÃʧµç×ÓÊýÏàµÈ¿ÉÖª£º3n(KMnO4)£½2n(MnSO4)£¬×îºóÔÙÓÉÖÊÁ¿ÊغãÅ䯽µÃ£º2KMnO4£«3MnSO4£«2H2O£½K2SO4£«5MnO2£«2H2SO4£»

(6)Ñô¼«ÊÇMn2£«Ê§È¥µç×Ó·¢ÉúÑõ»¯·´Ó¦Éú³ÉMnO2£ºMn2£«£«2H2O£­2e£­=MnO2£«4H£«£»

(7)ÓÉÁòÔªËØÖÊÁ¿ÊغãÖªn(SO2)£½n(MnSO4¡¤H2O)£¬ËùÒÔm(MnSO4¡¤H2O)£½100¡Á8¡Á0.9/64¡Á169 g£½1901.25g£½1.90 kg¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Ä³Ñо¿Ð¡×éÓÃÈçͼװÖýøÐÐSO2ÓëFeCl3ÈÜÒº·´Ó¦µÄÏà¹ØÊµÑ飨¼Ð³Ö×°ÖÃÒÑÂÔÈ¥£©¡£

£¨1£©ÔÚÅäÖÆÂÈ»¯ÌúÈÜҺʱ£¬ÐèÏȰÑÂÈ»¯Ìú¾§ÌåÈܽâÔÚ________ÖУ¬ÔÙ¼ÓˮϡÊÍ£¬ÕâÑù²Ù×÷µÄÄ¿µÄÊÇ________£¬²Ù×÷Öв»ÐèÒªµÄÒÇÆ÷ÓÐ________£¨ÌîÈëÕýÈ·Ñ¡ÏîǰµÄ×Öĸ£©¡£

a£®Ò©³×¡¡ b£®ÉÕ±­¡¡ c£®Ê¯ÃÞÍø¡¡ d£®²£Á§°ô¡¡ e£®ÛáÛö

£¨2£©Í¨Èë×ãÁ¿SO2ʱ£¬CÖй۲쵽µÄÏÖÏóΪ______________________________¡£

£¨3£©¸ù¾ÝÒÔÉÏÏÖÏ󣬸ÃС×éͬѧÈÏΪSO2ÓëFeCl3ÈÜÒº·¢ÉúÁËÑõ»¯»¹Ô­·´Ó¦¡£

¢Ùд³öSO2ÓëFeCl3ÈÜÒº·´Ó¦µÄÀë×Ó·½³Ìʽ£º___________________________£»

¢ÚÇëÉè¼ÆÊµÑé·½°¸¼ìÑéÓÐFe2£«Éú³É£º__________________________________£»

¢Û¸ÃС×éͬѧÏòCÊԹܷ´Ó¦ºóµÄÈÜÒºÖмÓÈëÏõËáËữµÄBaCl2ÈÜÒº£¬Èô³öÏÖ°×É«³Áµí£¬¼´¿ÉÖ¤Ã÷·´Ó¦Éú³ÉÁËSO42-¡£¸Ã×ö·¨________£¨Ìî¡°ºÏÀí¡±»ò¡°²»ºÏÀí¡±£©£¬ÀíÓÉÊÇ_______________________________________________________________¡£

£¨4£©D×°ÖÃÖе¹Öé¶·µÄ×÷ÓÃÊÇ______________________________________¡£

£¨5£©ÎªÁËÑéÖ¤SO2¾ßÓл¹Ô­ÐÔ£¬ÊµÑéÖпÉÒÔ´úÌæFeCl3µÄÊÔ¼ÁÓÐ________£¨ÌîÈëÕýÈ·Ñ¡ÏîǰµÄ×Öĸ£©¡£

a£®Å¨H2SO4b£®ËáÐÔKMnO4ÈÜÒº

c£®µâË® d£®NaClÈÜÒº

¡¾ÌâÄ¿¡¿ÈýÂÈ»¯ÑõÁ×(POCl3)ÊÇÒ»ÖÖÖØÒªµÄ»¯¹¤Ô­ÁÏ£¬³£ÓÃ×÷°ëµ¼Ìå²ôÔÓ¼Á£¬ÊµÑéÊÒÖÆÈ¡POCl3²¢²â¶¨²úÆ·º¬Á¿µÄʵÑé¹ý³ÌÈçÏÂ:

I.ÖÆ±¸POCl3²ÉÓÃÑõÆøÑõ»¯ÒºÌ¬µÄPCl3·¨¡£ÊµÑé×°ÖÃ(¼ÓÈȼ°¼Ð³Ö×°ÖÃÊ¡ÂÔ¡·¼°Ïà¹ØÐÅÏ¢ÈçÏ¡£

ÎïÖÊ

ÈÛµã/¡æ

·Ðµã/¡æ

Ïà¶Ô·Ö×ÓÖÊÁ¿

ÆäËû

PCl3

¨D112.0

76.0

137.5

¾ùΪÎÞɫҺÌ壬ÓöË®¾ù¾çÁÒ

Ë®½âΪº¬ÑõËáºÍÂÈ»¯Ç⣬Á½Õß»¥ÈÜ

POCl3

2.0

106.0

153.5

£¨1£©ÒÇÆ÷aµÄÃû³ÆÎª_______________________________£»

£¨2£©×°ÖÃCÖÐÉú³ÉPOCl3µÄ»¯Ñ§·½³ÌʽΪ________________________________£»

£¨3£©ÊµÑéÖÐÐè¿ØÖÆÍ¨ÈëO2µÄËÙÂÊ£¬¶Ô´Ë²ÉÈ¡µÄ²Ù×÷ÊÇ_________________________________£»

£¨4£©×°ÖÃBµÄ×÷Óóý¹Û²ìO2µÄÁ÷ËÙÖ®Í⣬»¹ÓÐ___________________________________£»

£¨5£©·´Ó¦Î¶ÈÓ¦¿ØÖÆÔÚ60~65¡æ£¬Ô­ÒòÊÇ__________________________________£»

II.²â¶¨POCl3²úÆ·º¬Á¿µÄʵÑé²½Ö裺

¢ÙʵÑéI½áÊøºó£¬´ýÈý¾±ÉÕÆ¿ÖÐÒºÌåÀäÈ´µ½ÊÒΣ¬×¼È·³ÆÈ¡16.725g POCl3²úÆ·£¬ÖÃÓÚÊ¢ÓÐ60.00 mLÕôÁóË®µÄË®½âÆ¿ÖÐÒ¡¶¯ÖÁÍêȫˮ½â£¬½«Ë®½âÒºÅä³É100.00mLÈÜÒº

¢ÚÈ¡10.00mLÈÜÒºÓÚ×¶ÐÎÆ¿ÖУ¬¼ÓÈë10.00mL 3.5mol/L AgNO3±ê×¼ÈÜÒº£¨Ag++Cl-=AgCl¡ý£©

¢Û¼ÓÈëÉÙÁ¿Ïõ»ù±½£¨Ïõ»ù±½ÃܶȱÈË®´ó£¬ÇÒÄÑÈÜÓÚË®£©

¢ÜÒÔÁòËáÌúÈÜҺΪָʾ¼Á£¬ÓÃ0.2mol/L KSCNÈÜÒºµÎ¶¨¹ýÁ¿µÄAgNO3ÈÜÒº£¨Ag++SCN-=AgSCN¡ý£©£¬µ½´ïÖÕµãʱ¹²ÓÃÈ¥10.00mL KSCNÈÜÒº¡£

£¨6£©´ïµ½ÖÕµãʱµÄÏÖÏóÊÇ_________________________________________£»

£¨7£©²âµÃ²úÆ·ÖÐn(POCl3)= ___________________________£»

£¨8£©ÒÑÖªKsp(AgCl)> Ksp(AgSCN)£¬¾Ý´ËÅжϣ¬ÈôÈ¡Ïû²½Öè¢Û£¬µÎ¶¨½á¹û½«_______¡££¨ÌîÆ«¸ß£¬Æ«µÍ£¬»ò²»±ä£©

¡¾ÌâÄ¿¡¿ÓÐЧȥ³ý·ÏË®ÖеÄH2SiF6¡¢F-£¬¸ÄÉÆË®ÖÊÊÇ»·¾³²¿ÃŵÄÖØÒªÑо¿¿ÎÌâ¡£

£¨1£©AlF3ÊÇÓлúºÏ³ÉÖг£Óô߻¯¼Á£¬ÀûÓ÷ÏË®ÖеÄH2SiF6¿Éת±äÖÆµÃ£¬Ïà¹ØÈÈ»¯Ñ§·½³ÌʽÈçÏ£º

3H2SiF6(aq)£«2Al(OH)3(s)=Al2(SiF6)3(aq)£«6H2O(l)£»¦¤H=akJ¡¤mol£­1

Al2(SiF6)3(aq)£«6H2O(l)=2AlF3(aq)£«3SiO2(s)£«12HF(aq)£»¦¤H=bkJ¡¤mol£­1

3HF(aq)£«Al(OH)3(s)=AlF3(aq)£«3H2O(l)£»¦¤H=ckJ¡¤mol£­1

Ôò·´Ó¦H2SiF6(aq)£«2Al(OH)3(s)=2AlF3(aq)£«SiO2(s)£«4H2O(l)µÄ¦¤H£½___kJ¡¤mol£­1¡£

£¨2£©·ÏË®µÄËá¼î¶È¼°·ÏË®ÖеÄFe3£«¶ÔF£­Å¨¶ÈµÄ²â¶¨¶¼»á²úÉúÒ»¶¨µÄÓ°Ïì¡£

¢Ù²â¶¨Ê±£¬Í¨³£¿ØÖÆ·ÏË®µÄpHÔÚ5¡«6Ö®¼ä¡£pH¹ýСËù²âF£­Å¨¶ÈÆ«µÍ£¬ÆäÔ­ÒòÊÇ___¡£

¢ÚFe3£«ÓëÄûÃÊËá¸ù(C6F5O73£­)¡¢F£­·´Ó¦¿É±íʾΪFe3£«£«nC6H5O73£­Fe(C6H5O7)n(3n-3)£­¡¢Fe3£«£«nF£­FeFn(3-n)¡£Ïòº¬ÓÐFe3£«µÄº¬·ú·ÏË®ÖмÓÈëÄûÃÊËáÄÆ£¨C6H5O7Na3£©¿ÉÏû³ýFe3£«¶ÔF£­²â¶¨µÄ¸ÉÈÅ£¬ÆäÔ­ÒòÊÇ___¡£

£¨3£©ÀûÓþ۱½°·¿ÉÎü¸½È¥³ýË®ÖÐF£­¡£ÓöèÐԵ缫µç½â±½°·£¨£©ºÍÑÎËáµÄ»ìºÏÒº¿ÉÔÚÑô¼«»ñµÃ¾Û±½°·±¡Ä¤£¬±ä»¯¹ý³ÌΪ£º

д³öÑô¼«Éú³É¶þ¾ÛÌåµÄµç¼«·´Ó¦Ê½£º___¡£

£¨4£©ÀûÓÃMgCO3¡¢Ca(OH)2ºÍCaCO3µÈ¿É³ÁµíÈ¥³ý·ÏË®ÖÐF£­¡£

¢ÙÒÔMgCl2ÈÜÒº¡¢ÄòËØ[CO(NH2)2]ΪԭÁÏ¿ÉÖÆµÃMgCO3£¬Ð´³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º___¡£

¢ÚÈ¡Èý·ÝÏàͬµÄº¬F£­µÄËáÐÔ·ÏË®£¬·Ö±ð¼ÓÈë×ãÁ¿µÄMgCO3¡¢Ca(OH)2ºÍCaCO3¡£Ïàͬʱ¼äºóÈÜÒºµÄpH¼°F£­²ÐÁôÁ¿Èçͼ1Ëùʾ¡£Êµ¼Ê·ÏË®´¦Àí¹ý³ÌÖг£Ñ¡ÓÃMgCO3µÄÓŵã³ýÁËF-²ÐÁôÂʱȽϵÍÖ®Í⣬»¹ÓÐ___¡£

¢Û¸Ä±ä̼ËáþÌí¼ÓÁ¿£¬´¦Àíºó·ÏË®ÖÐF£­º¬Á¿¼°ÈÜÒºpHµÄ±ä»¯Èçͼ2Ëùʾ¡£Ìí¼ÓÁ¿³¬¹ý2.4g¡¤L£­1ºó£¬ÈÜÒºpHÔö´ó£¬Ê¹ÉÙÁ¿MgF2ת»¯ÎªMg(OH)2£¬F£­º¬Á¿ÂÔÓÐÉý¸ß£¬´ËʱÈÜÒºÖеÄ=___¡££¨ÒÑÖª£ºKsp(MgF2)£½8.0¡Á10£­11£¬Ksp[Mg(OH)2]£½5.0¡Á10£­12£©

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

¾«Ó¢¼Ò½ÌÍø