ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿UO2ÓëÓ˵ª»¯ÎïÊÇÖØÒªµÄºËȼÁÏ£¬ÒÑÖª£º3(NH4)4[UO2(CO3)3]3UO2+10NH3¡ü+9CO2¡ü+N2¡ü+9H2O¡ü

»Ø´ðÏÂÁÐÎÊÌ⣺

(1)»ù̬µªÔ­×Ó¼Ûµç×ÓÅŲ¼Í¼Îª______¡£

(2)·´Ó¦ËùµÃÆø̬»¯ºÏÎïÖÐÊôÓڷǼ«ÐÔ·Ö×ÓµÄÊÇ_______(Ìѧʽ)¡£

(3)ijÖÖÓ˵ª»¯ÎïµÄ¾§Ìå½á¹¹ÊÇNaClÐÍ¡£NaClµÄBom-HaberÑ­»·ÈçͼËùʾ¡£ÒÑÖª£ºÔªËصÄÒ»¸öÆø̬ԭ×Ó»ñµÃµç×Ó³ÉΪÆø̬ÒõÀë×ÓʱËù·Å³öµÄÄÜÁ¿³ÆΪµç×ÓÇ׺ÍÄÜ¡£ÏÂÁÐÓйØ˵·¨ÕýÈ·µÄÊÇ________(Ìî±êºÅ)¡£

a.Cl-Cl¼üµÄ¼üÄÜΪ119.6kJ/mol b.NaµÄµÚÒ»µçÀëÄÜΪ603.4kJ/mol

c.NaClµÄ¾§¸ñÄÜΪ785.6kJ/mol d.ClµÄµÚÒ»µç×ÓÇ׺ÍÄÜΪ348.3kJ/mol

(4)ÒÀ¾ÝVSEPRÀíÂÛÍƲâCO32-µÄ¿Õ¼ä¹¹ÐÍΪ_________¡£·Ö×ÓÖеĴóØ¢¼ü¿ÉÓ÷ûºÅØ¢±íʾ£¬ÆäÖÐm´ú±í²ÎÓëÐγɴóØ¢¼üµÄÔ­×ÓÊý£¬n´ú±í²ÎÓëÐγɴóØ¢¼üµÄµç×ÓÊý(Èç±½·Ö×ÓÖеĴóØ¢¼ü¿É±íʾΪآ)£¬ÔòCO32-ÖеĴóØ¢¼üÓ¦±íʾΪ_____

(5)UO2¿ÉÓÃÓÚÖƱ¸UF4£º2UO2+5NH4HF22UF4¡¤2NH4F+3NH3¡ü+4H2O£¬ÆäÖÐHF2µÄ½á¹¹±íʾΪ[F¡ªH¡­F]-£¬·´Ó¦ÖжÏÁѵĻ¯Ñ§¼üÓÐ_______ (Ìî±êºÅ)¡£

a.Çâ¼ü b.¼«ÐÔ¼ü c.Àë×Ó¼ü d.½ðÊô¼ü e.·Ç¼«ÐÔ¼ü

(6)Ó˵ª»¯ÎïµÄijÁ½ÖÖ¾§°ûÈçͼËùʾ£º

¢Ù¾§°ûaÖÐÓËÔªËصĻ¯ºÏ¼ÛΪ__________£¬ÓëU¾àÀëÏàµÈÇÒ×î½üµÄUÓÐ_______¸ö¡£

¢ÚÒÑÖª¾§°ûbµÄÃܶÈΪdg/cm3£¬UÔ­×ӵİ뾶Ϊr1cm£¬NÔ­×ӵİ뾶ΪΪr2cm£¬ÉèNAΪ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ£¬Ôò¸Ã¾§°ûµÄ¿Õ¼äÀûÓÃÂÊΪ___________(Áгö¼ÆËãʽ)¡£

¡¾´ð°¸¡¿ CO2 c¡¢d ƽÃæÈý½ÇÐÎ b¡¢c +3 12 ¡Á100%

¡¾½âÎö¡¿

(1)Ïȸù¾Ý¹¹ÔìÔ­Àí£¬ÊéдNµÄºËÍâµç×ÓÅŲ¼Ê½£¬È»ºó¿É¸ù¾Ý¸÷¸öÄܼ¶¾ßÓеĹìµÀÊý¼°¹ìµÀµç×ÓÌî³äµç×Ó¹æÂÉ£¬µÃµ½»ù̬µªÔ­×Ó¼Ûµç×ÓÅŲ¼Í¼£»

(2)·´Ó¦ËùµÃÆø̬»¯ºÏÎï·Ö×ÓÓÐNH3¡¢CO2¡¢N2¡¢H2O£¬¸ù¾Ý·Ö×ÓÊÇ·ñ¶Ô³ÆÅжÏÊÇ·ñΪ·Ç¼«ÐÔ·Ö×Ó£»

(3)¸ù¾ÝͼʾµÄÄÜÁ¿±ä»¯½áºÏ»¯Ñ§»ù±¾¸ÅÄî·ÖÎöÅжϣ»

(4)¸ù¾Ý¼Û²ãµç×Ó¶Ô»¥³âÀíÂÛ·ÖÎöÅжϣ»CÔ­×Ó¡¢OÔ­×ÓÓÐƽÐеÄp¹ìµÀ£¬¼Ûµç×Ó×ÜÊýΪ4+2+6¡Á3=24£¬µ¥µç×ÓÊý=24-2¡Á3-4¡Á3=6£¬Îª4Ô­×Ó¡¢6µç×ÓÐγɵĴó¦Ð¼ü£»

(5) NH4HF2ΪÀë×Ó¾§Ì壬º¬ÓÐÀë×Ó¼ü£¬HF2-º¬ÓÐÇâ¼üºÍ¹²¼Û¼ü£¬NH4+Öк¬ÓÐÅäλ¼üºÍ¹²¼Û¼ü£»

(6)¢ÙÓþù̯·½·¨¼ÆËãaÖÐU¡¢NÔ­×Ó¸öÊý±È£¬È»ºó¸ù¾ÝNÔªËØ»¯ºÏ¼Û·ÖÎöUÔªËØ»¯ºÏ¼Û£»ÔÚ¾§ÌåÖÐÓëU¾àÀëÏàµÈÇÒ×î½üµÄUÔ­×ÓÔÚ¾§°ûÃæÐÄ£¬È»ºó¸ù¾Ýͨ¹ýÒ»¸öUÔ­×ӵľ§°ûÊý¼°ÖغÏÊýÄ¿¼ÆËãÆä΢Á£ÊýÄ¿£»

¢ÚÏȼÆËã1¸ö¾§°ûÖк¬ÓеÄU¡¢NÔ­×ÓÊýÄ¿£¬È»ºó¼ÆË㾧°ûµÄÌå»ý¼°Ò»¸ö¾§°ûÖк¬ÓеÄU¡¢NÔ­×ÓÊýÄ¿µÄ×ÜÌå»ý£¬×îºó¸ù¾ÝÔ­×ÓÌå»ýÕ¼×ÜÌå»ýµÄ°Ù·Ö±È¿ÉµÃÆä¿Õ¼äÀûÓÃÂÊ¡£

(1)NÊÇ7ºÅÔªËØ£¬¸ù¾Ý¹¹ÔìÔ­Àí£¬¿ÉµÃÆäºËÍâµç×ÓÅŲ¼Ê½1s22s22p3£¬Æä¼Ûµç×ӵĹìµÀ±í´ïʽΪ£»

(2)·´Ó¦ËùµÃÆø̬»¯ºÏÎï·Ö×ÓÓÐNH3¡¢CO2¡¢N2¡¢H2O£¬NH3¡¢H2OµÄ¿Õ¼äÅÅÁв»¶Ô³Æ£¬Õý¸ºµçºÉµÄÖØÐIJ»Öغϣ¬ÊôÓÚ¼«ÐÔ·Ö×Ó£¬CO2¡¢N2µÄ¿Õ¼äÅÅÁжԳƣ¬·Ö×ÓÖÐÕý¸ºµçºÉÖØÐÄÖغϣ¬ÊǷǼ«ÐÔ·Ö×Ó£¬ÆäÖÐCO2ÊǷǼ«ÐÔ»¯ºÏÎï·Ö×Ó£»

(3) a.Cl-Cl¼üµÄ¼üÄÜΪ2¡Á119.6kJ/mol=239.2kJ/mol£¬a´íÎó£»

b.NaµÄµÚÒ»µçÀëÄÜΪ495.0kJ/mol£¬b´íÎó£»

c.NaClµÄ¾§¸ñÄÜΪ785.6kJ/mol£¬cÕýÈ·£»

d.ClµÄµÚÒ»µç×ÓÇ׺ÍÄÜΪ348.3kJ/mol£¬dÕýÈ·£»

¹ÊºÏÀíÑ¡ÏîÊÇcd£»

(4) CO32-µÄ¼Û²ãµç×Ó¶ÔÊýΪ3+=3£¬Òò´ËCO32-¿Õ¼ä¹¹ÐÍΪƽÃæÈý½ÇÐΣ»

CÔ­×Ó¡¢OÔ­×ÓÓÐƽÐеÄp¹ìµÀ£¬¼Ûµç×Ó×ÜÊýΪ4+2+6¡Á3=24£¬µ¥µç×ÓÊý=24-2¡Á3-4¡Á3=6£¬Îª4Ô­×Ó¡¢6µç×ÓÐγɵĴó¦Ð¼ü£¬´ó¦Ð¼üΪ£»

(5) NH4HF2ΪÀë×Ó¾§Ì壬º¬ÓÐÀë×Ó¼ü£¬HF2-º¬ÓÐÇâ¼üºÍ¹²¼Û¼ü£¬NH4+Öк¬ÓÐÅäλ¼üºÍ¹²¼Û¼ü£¬ËùÒÔNH4HF2ÖÐËùº¬×÷ÓÃÁ¦ÓУºa¡¢b¡¢c¡¢d£¬·´Ó¦ÖжÏÁѵĻ¯Ñ§¼üÓÐb¡¢c£»

(6)¢Ù¾§°ûaÖÐUÔ­×Ó¸öÊý8¡Á+6¡Á=4£»º¬ÓÐNÔ­×Ó¸öÊýΪ£º12¡Á+1=4£¬Òò´ËÒ»¸ö¾§°ûÖк¬ÓÐU¡¢NÔ­×Ó¸öÊý¾ùΪ4¸ö£¬»¯Ñ§Ê½ÎªUN£¬ÓÉÓÚNÔ­×Ó×îÍâ²ãÓÐ5¸öµç×Ó£¬N»¯ºÏ¼ÛΪ-3¼Û£¬ËùÒÔUÔªËصĻ¯ºÏ¼ÛΪ+3£¬¸ù¾Ýͼʾ¿ÉÖª£ºÔÚ¾§°ûÓëU¾àÀëÏàµÈÇÒ×î½üµÄUÔÚÒ»¸ö¾§°ûµÄÃæÐÄÉÏ£¬Í¨¹ýÒ»¸öUÔ­×ÓÓÐ8¸ö¾§°û£¬ÔÚÒ»¸ö¾§°ûÖÐÓÐ3¸öU¾àÀëÏàµÈÇÒ×î½ü£¬Ã¿¸öUÔ­×ÓÖظ´ÁËÁ½´Î£¬Òò´ËÔÚ¾§°ûÓëU¾àÀëÏàµÈÇÒ×î½üµÄUÔ­×ÓÊýΪ8¡Á3¡Á=12£»

¢ÚÔÚÒ»¸ö¾§°ûÖк¬ÓÐUÔ­×ÓÊýĿΪU£º8¡Á+6¡Á=4£¬º¬ÓеÄNÔ­×ÓÊýĿΪ8¡Á1=8£¬Ò»¸ö¾§°ûÖк¬ÓеÄU¡¢NÔ­×ÓµÄ×ÜÌå»ýΪV(U)+V(N)=(4¡Á+8¡Á)cm3£»¸ù¾Ýͼʾ¿ÉÖª¾§°û²ÎÊýΪ4¸öUÔ­×ӵİ뾶µÄ±¶£»L=4r1cm£¬¾§°ûµÄÌå»ýV(¾§°û)=£¬Ôò¸Ã¾§ÌåÖÐÔ­×ÓÀûÓÃÂÊΪ¡Á100%¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿I.H2AÔÚË®ÖдæÔÚÒÔÏÂƽºâ£ºH2AH+ £«HA- £¬HA£­H+£«A2- ¡£

£¨1£©NaHAÈÜÒºÏÔËáÐÔ£¬ÔòÈÜÒºÖÐÀë×ÓŨ¶ÈµÄ´óС˳ÐòΪ____________________¡£

£¨2£©³£ÎÂʱ£¬ÈôÏò0.1 mol/LµÄNaHAÈÜÒºÖÐÖðµÎµÎ¼Ó0.1mol/L KOHÈÜÒºÖÁÈÜÒº³ÊÖÐÐÔ¡£´Ëʱ¸Ã»ìºÏÈÜÒºµÄÏÂÁйØϵÖУ¬Ò»¶¨ÕýÈ·µÄÊÇ_______________¡£

A£®c(Na+ )£¾c(K+) B£®c(H +)c(OH)£½1¡Á10-14

C£®c(Na+ )£½c(K+) D£®c(Na+ )£«c(K+ )£½c(HA£­)£«c(A2- )

£¨3£©ÒÑÖª³£ÎÂÏÂH2AµÄ¸ÆÑÎ(CaA)±¥ºÍÈÜÒºÖдæÔÚÒÔÏÂƽºâ£ºCaA(s)Ca2+ (aq)£«A2- (aq)£¬µÎ¼ÓÉÙÁ¿Na2A¹ÌÌ壬c(Ca2+ )_______________£¨Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±»ò¡°²»±ä¡±£©£¬Ô­ÒòÊÇ________________¡£

¢ò.º¬ÓÐCr2O72-µÄ·ÏË®¶¾ÐԽϴó£¬Ä³¹¤³§·ÏË®Öк¬4.00¡Á10-3 mol/LµÄCr2O72£­¡£ÎªÊ¹·ÏË®ÄÜ´ï±êÅÅ·Å£¬×÷ÈçÏ´¦Àí£º

£¨1£©¸Ã·ÏË®ÖмÓÈëFeSO4¡¤7H2OºÍÏ¡ÁòËᣬ·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ£º_______________¡£

£¨2£©Óûʹ25 L¸Ã·ÏË®ÖÐCr2O7 ת»¯ÎªCr3+£¬ÀíÂÛÉÏÐèÒª¼ÓÈë__________g FeSO4¡¤7H2O¡£

£¨3£©Èô´¦ÀíºóµÄ·ÏË®ÖвÐÁôµÄc(Fe)£½1¡Á10-13mol/L£¬Ôò²ÐÁôµÄ Cr3+ µÄŨ¶ÈΪ__________¡££¨ÒÑÖª£ºKsp[Fe(OH)3]¡Ö1.0¡Á10-38mol/L£¬Ksp[Cr(OH)3]¡Ö1.0¡Á10-31 mol/L £©

¡¾ÌâÄ¿¡¿ÒÑÖªÖƱ¸½ºÌåµÄ·´Ó¦Ô­ÀíΪ£º FeCl3£«3H2OFe(OH)3(½ºÌå)£«3HCl£¬ÏÖÓмס¢ÒÒ¡¢±ûÈýÃûͬѧ·Ö±ð½øÐÐÖƱ¸Fe(OH)3½ºÌåµÄʵÑé

¢ñ¡¢¼×ͬѧֱ½Ó¼ÓÈȱ¥ºÍFeCl3ÈÜÒº£»

¢ò¡¢ÒÒͬѧÏò25 mL·ÐË®ÖÐÖðµÎ¼ÓÈëFeCl3±¥ºÍÈÜÒº£»Öó·ÐÖÁÒºÌå³ÊºìºÖÉ«£¬Í£Ö¹¼ÓÈÈ

¢ó¡¢±ûͬѧºÍÒÒͬѧһÑù£¬µ«ÊÇÈÜÒº³öÏÖºìºÖÉ«ºóÍü¼ÇÍ£Ö¹£¬¼ÌÐø¼ÓÈȽϳ¤Ê±¼ä¡£

ÊԻشðÏÂÁÐÎÊÌ⣺

(1)ÅжϽºÌåÖƱ¸ÊÇ·ñ³É¹¦£¬¿ÉÀûÓýºÌåµÄ__________________________,ÆäÖвÙ×÷·½·¨¼°ÏÖÏóÊÇ_____________________________________¡£

(2)Fe(OH)3½ºÌåÊDz»Êǵç½âÖÊ£º_______________£¨Ìî¡°ÊÇ¡±»ò¡°²»ÊÇ¡±£©¡£

(3)¶¡Í¬Ñ§¼ì²éʵÑé½á¹û·¢ÏÖ___________£¨Ìî¼×¡¢ÒÒ»ò±û£©µÄÉÕ±­µ×²¿ÓгÁµí¡£

(4)¶¡Í¬Ñ§ÀûÓÃËùÖƵõÄFe(OH)3½ºÌå½øÐÐÏÂÁÐʵÑ飺

¢ÙÈ¡²¿·Ö½ºÌ彫Æä×°ÈëUÐιÜÄÚ£¬ÓÃʯī×÷µç¼«£¬½ÓֱͨÁ÷µç£¬Í¨µçÒ»¶Îʱ¼äºó·¢ÏÖÒõ¼«¸½½üµÄÑÕÉ«Öð½¥±äÉÕâ±íÃ÷Fe(OH)3½ºÌåµÄ½ºÁ£´ø___________µçºÉ¡£

¢ÚÈ¡²¿·Ö½ºÌåÏòÆäÖÐÖðµÎµÎ¼ÓÁòËáÈÜÒº£¬¿ªÊ¼²úÉúºìºÖÉ«³Áµí£¬ÕâÊÇÒòΪ_________£»¼ÌÐøµÎ¼Ó£¬³Áµí¼õÉÙ×îÖÕÏûʧ£¬Ð´³ö»¯Ñ§·´Ó¦·½³Ìʽ__________________¡£

¢ÛÓû³ýÈ¥Fe(OH)3½ºÌåÖлìÓеÄNaClÈÜÒºµÄ²Ù×÷Ãû³ÆÊÇ__________¡£

¡¾ÌâÄ¿¡¿Ñо¿µç»¯Ñ§Ô­ÀíÓëÓ¦ÓÃÓзdz£ÖØÒªµÄÒâÒå¡£

(1)пÃ̵ç³Ø(Ë׳Ƹɵç³Ø) ÊÇÒ»ÖÖÒ»´Îµç³Ø£¬Éú»îÖÐÓ¦Óù㷺¡£

¢ÙпÃ̵ç³Ø¸º¼«Éϵĵ缫·´Ó¦Ê½Îª£º______________________________¡£

¢ÚÓëÆÕͨ(ËáÐÔ)пÃ̵ç³ØÏà±È½Ï£¬¼îÐÔпÃ̵ç³ØµÄÓŵãÊÇ____________________(»Ø´ðÒ»Ìõ¼´¿É)¡£

(2)ǦÐîµç³ØÊÇ×î³£¼ûµÄ¶þ´Îµç³Ø£ºPb£«PbO2£«2H2SO4 2PbSO4£«2H2O¡£

¢Ù³äµçʱÒõ¼«·´Ó¦Îª£º________________________________________¡£

¢ÚÓÃǦÐîµç³ØΪµçÔ´½øÐеç½â±¥ºÍʳÑÎˮʵÑé(ʯī°ôΪÑô¼«£¬ÌúΪÒõ¼«£¬Ê³ÑÎË®500mL£¬Î¶ÈΪ³£ÎÂ)£¬µ±µç·ÖÐÓÐ0.05molµç×ÓתÒÆʱ£¬Ê³ÑÎË®µÄPHΪ______(¼ÙÉèÈÜÒºÌå»ý²»±ä£¬²úÎïÎÞËðºÄ)¡£

(3)ÈçͼÊǽðÊô(M)£­¿ÕÆøµç³ØµÄ¹¤×÷Ô­Àí£¬ÎÒ¹úÊ×´´µÄº£Ñóµç³ØÒÔÂÁ°åΪ¸º¼«£¬²¬ÍøΪÕý¼«£¬º£Ë®Îªµç½âÖÊÈÜÒº£¬µç³Ø·´Ó¦Îª£º___________________________ ¡£¶þÑõ»¯Áò¡ª¿ÕÆøÖÊ×Ó½»»»Ä¤È¼Áϵç³ØʵÏÖÁËÖÆÁòËá¡¢·¢µç¡¢»·±£ÈýλһÌåµÄ½áºÏ£¬Ô­ÀíÈçͼËùʾ¡£Pt2Éϵĵ缫·´Ó¦Ê½Îª£º_______________________________________ ¡£

(4)¸ßÌúËáÄÆ(Na2FeO4)Ò×ÈÜÓÚË®£¬ÊÇÒ»ÖÖÐÂÐͶ๦ÄÜË®´¦Àí¼Á£¬¿ÉÒÔÓõç½â·¨ÖÆÈ¡£ºFe£«2H2O£«2OHFeO42£«3H2¡ü£¬¹¤×÷Ô­ÀíÈçͼËùʾ¡£×°ÖÃͨµçºó£¬Ìúµç¼«¸½½üÉú³É×ϺìÉ«µÄFeO42£¬Äøµç¼«ÓÐÆøÅݲúÉú¡£µç½âÒ»¶Îʱ¼äºó£¬c(OH)½µµÍµÄÇøÓòÔÚ_____________(Ìî¡°Òõ¼«ÊÒ¡±»ò¡°Ñô¼«ÊÒ¡±)£»Ñô¼«·´Ó¦Îª£º___________________________¡£

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

¾«Ó¢¼Ò½ÌÍø