ÌâÄ¿ÄÚÈÝ

µªÊǵØÇòÉϺ¬Á¿·á¸»µÄÔ­×ÓÔªËØ£¬µª¼°Æ仯ºÏÎïÔÚ¹¤Å©ÒµÉú²ú¡¢Éú»îÖÐÓÐ×ÅÖØÒª×÷Óá£
£¨1£©25¡æʱ£¬0.1mol/LNH4NO3ÈÜÒºÖÐË®µÄµçÀë³Ì¶È     £¨Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£© 0.1mol/L NaOHÈÜÒºÖÐË®µÄµçÀë³Ì¶È¡£
£¨2£©Èô½«0.1mol/L NaOHÈÜÒººÍ0.2mol/LNH4NO3ÈÜÒºµÈÌå»ý»ìºÏ£¬»ìºÏÈÜÒºÖÐ2c(NH4+)£¾c(NO3£­)£¬ËùµÃÈÜÒºÖÐÀë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ                       ¡£
£¨3£©·¢Éä»ð¼ýʱëÂ(N2H4)ΪȼÁÏ£¬¶þÑõ»¯µª×÷Ñõ»¯¼Á£¬Á½Õß·´Ó¦Éú³ÉµªÆøºÍÆø̬ˮ¡£¾­²â¶¨16gÆøÌåÔÚÉÏÊö·´Ó¦Öзųö284kJµÄÈÈÁ¿¡£Ôò¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽÊÇ                       ¡£
£¨4£©ÏÂͼÊÇ1mol NO2ºÍ1mol CO·´Ó¦Éú³ÉCO2ºÍNO¹ý³ÌÖÐÄÜÁ¿±ä»¯Ê¾Òâͼ¡£

ÒÑÖª£ºN2(g)£«O2(g)£½2NO(g)  ¡÷H£½£«180kJ/mol
2NO (g)£«O2(g)£½2NO2(g)     ¡÷H£½£­112.3kJ/mol
Ôò·´Ó¦£º2NO(g)£«2CO(g)N2(g)£«2CO2(g)µÄ¡÷HÊÇ       ¡£

£¨1£©´óÓÚ    £¨2£©c(NO3£­)£¾c(NH4+)£¾c(Na+)£¾c(OH£­)£¾c(H+)
£¨3£©2N2H4(g)£«2NO2(g)£½3N2(g)£«2H2O (g) ¡÷H£½£­1136kJ/mol£¨4£©£­760.3kJ/mol

½âÎöÊÔÌâ·ÖÎö£º £¨1£©Ëá¡¢¼îÒÖÖÆË®µÄµçÀë¡¢ÄÜË®½âµÄÑδٽøË®µÄµçÀë¡£
£¨2£©0.1mol/L NaOHÈÜÒººÍ0.2mol/LNH4NO3ÈÜÒºµÈÌå»ý»ìºÏºóc(Na+)=0.05mol/L¡¢c(NO3-)=0.1mol/L£¬ÓÉ2c(NH4+)£¾c(NO3£­)µÃc(NH4+)>0.05mol/L¡£µçºÉÊغãʽΪc(Na+)+c(NH4+)+c(H+)=c(NO3-)+c(OH-)£¬ÓÉc(Na+)¡¢c(NO3-)¡¢c(NH4+)µÃc(OH£­)£¾c(H+)¡£ËùÒÔc(NO3£­)£¾c(NH4+)£¾c(Na+)£¾c(OH£­)£¾c(H+)¡£
£¨3£©2N2H4£«2NO2£½3N2£«2H2O£¬16gN2H4Ϊ0.5mol£¬ËùÒÔ2molN2H4·´Ó¦·ÅÈÈ1136kJ¡£
£¨4£©ÓÉͼÏñ¿ÉµÃNO2(g)+CO(g)CO2(g)+NO(g) ¡÷H£½£­234kJ/mol¡£ÓɸÇ˹¶¨ÂɵÃ2NO(g)£«2CO(g)N2(g)£«2CO2(g)µÄ¡÷H=£­£¨234¡Á2+180+112.3£©kJ/mol=£­760.3kJ/mol¡£
¿¼µã£º Ë®µÄµçÀë Àë×ÓŨ¶È±È½Ï ÈÈ»¯Ñ§·½³Ìʽ ¸Ç˹¶¨ÂÉ

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

(14·Ö)CO2ÊÇÒ»ÖÖÖ÷ÒªµÄÎÂÊÒÆøÌ壬Ñо¿CO2µÄÀûÓöԴٽøµÍ̼Éç»áµÄ¹¹½¨¾ßÓÐÖØÒªµÄÒâÒå¡£
£¨1£©½ð¸ÕʯºÍʯīȼÉÕ·´Ó¦ÖеÄÄÜÁ¿±ä»¯ÈçͼËùʾ¡£

¢ÙÔÚͨ³£×´¿öÏ£¬½ð¸ÕʯºÍʯīÖУ¬      £¨Ìî¡°½ð¸Õʯ¡±»ò¡°Ê¯Ä«¡±£©¸üÎȶ¨£¬Ê¯Ä«µÄȼÉÕÈÈΪ      kJ¡¤mol£­1¡£
¢ÚʯīÓëCO2·´Ó¦Éú³ÉCOµÄÈÈ»¯Ñ§·½³Ìʽ£º                                   ¡£
£¨2£©²ÉÓõ绯ѧ·¨¿É½«CO2ת»¯Îª¼×Íé¡£ÊÔд³öÒÔÇâÑõ»¯¼ØË®ÈÜÒº×÷µç½âÖÊʱ£¬¸Ãת»¯µÄµç¼«·´Ó¦·½³Ìʽ                   ¡£
£¨3£©CO2ΪԭÁÏ»¹¿ÉºÏ³É¶àÖÖÎïÖÊ¡£¹¤ÒµÉϳ£ÒÔCO2(g) ÓëH2(g)ΪԭÁϺϳÉÒÒ´¼¡£
¢ÙÒÑÖª£ºH2O(l)=H2O(g) ¡÷H=+44kJ¡¤mol£­1
CO(g)+H2O(g)CO2(g)+H2(g) ¡÷H=£­41.2kJ¡¤mol£­1
2CO(g)+4H2 (g) CH3CH2OH(g)+H2O(g) ¡÷H= £­256.1kJ¡¤mol£­1¡£
Ôò£º2CO2(g)+6H2(g)  CH3CH2OH(g)+3H2O(l) ¡÷H=        ¡£
¢ÚÏÂͼÊÇÒ»ÖÖÒÔÑ̵ÀÆøΪԭÁϺϳÉÒÒ´¼µÄ¹¤×÷Ô­ÀíʾÒâͼ¡£

¶ÔÉÏÊöÁ÷³ÌµÄ·ÖÎö£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ        ¡£

A£®¸ÃÁ÷³ÌÖÁÉÙ°üº¬4ÖÖÐÎʽµÄÄÜÁ¿×ª»¯
B£®×°ÖÃXÖÐÒõ¼«·´Ó¦Îª£º2H2O£­4e£­=4H++O2¡ü
C£®ºÏ³ÉËþÖÐÉú³ÉÒÒ´¼µÄ·´Ó¦ÊÇ»¯ºÏ·´Ó¦
D£®Á÷³ÌÉè¼ÆÌåÏÖÁËÂÌÉ«»¯Ñ§Ë¼Ïë
¢ÛÈçͼËùʾÊÇÒ»ÖÖËáÐÔȼÁϵç³Ø¾Æ¾«¼ì²âÒÇ£¬¾ßÓÐ×Ô¶¯´µÆøÁ÷Á¿Õì²âÓë¿ØÖƵŦÄÜ£¬·Ç³£ÊʺϽøÐÐÏÖ³¡¾Æ¾«¼ì²â¡£¸Ãµç³Ø¸º¼«µÄµç¼«·´Ó¦Îª                ¡£

£¨15·Ö£©A¡¢B¡¢C¡¢D¡¢E¡¢FÊÇÖÐѧ»¯Ñ§Öг£¼ûµÄÁùÖÖ¶ÌÖÜÆÚÔªËØ£¬ÓйØλÖü°ÐÅÏ¢ÈçÏ£ºAµÄ×î¸ß¼ÛÑõ»¯Îï¶ÔÓ¦µÄË®»¯ÎïÓëÆäÇ⻯Îï·´Ó¦Éú³ÉÀë×Ó»¯ºÏÎCµ¥ÖÊÒ»°ã±£´æÔÚúÓÍÖУ»FµÄ×î¸ß¼ÛÑõ»¯Îï¶ÔÓ¦µÄË®»¯Îï¼ÈÄÜÓëËá·´Ó¦ÓÖÄÜÓë¼î·´Ó¦£¬Gµ¥ÖÊÊÇÈÕ³£Éú»îÖÐÓÃÁ¿×î´óµÄ½ðÊô£¬Ò×±»¸¯Ê´»òË𻵡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©AÔªËصÄÇ⻯ÎïË®ÈÜÒºÄÜʹ·Ó̪±äºìµÄÔ­ÒòÓõçÀë·½³Ìʽ½âÊÍΪ            ¡£
£¨2£©Í¬ÎÂͬѹÏ£¬½«a L AÇ⻯ÎïµÄÆøÌåºÍb L DµÄÇ⻯ÎïÆøÌåͨÈëË®ÖУ¬ÈôËùµÃÈÜÒºµÄpH=7£¬Ôòa    b(Ìî¡°>"»ò¡°<¡±»ò¡°=¡±)
£¨3£©³£ÎÂÏ£¬ÏàͬŨ¶ÈF¡¢G¼òµ¥Àë×ÓµÄÈÜÒºÖеμÓNaOHÈÜÒº£¬F¡¢GÁ½ÔªËØÏȺó³Áµí£¬F (OH)nÍêÈ«³ÁµíµÄpHÊÇ4.7£¬G (OH)nÍêÈ«³ÁµíµÄpHÊÇ2.8£¬Ôòksp½Ï´óµÄÊÇ£º              £¨Ìѧʽ£©
£¨4£©AÓëB¿É×é³ÉÖÊÁ¿±ÈΪ7:16µÄÈýÔ­×Ó·Ö×Ó£¬¸Ã·Ö×ÓÊÍ·ÅÔÚ¿ÕÆøÖÐÆ仯ѧ×÷ÓÿÉÄÜÒý·¢µÄºó¹ûÓУº                ¡£
¢ÙËáÓê          ¢ÚÎÂÊÒЧӦ     ¢Û¹â»¯Ñ§ÑÌÎí    ¢Ü³ôÑõ²ãÆÆ»µ
£¨5£©AºÍC×é³ÉµÄÒ»ÖÖÀë×Ó»¯ºÏÎÄÜÓëË®·´Ó¦Éú³ÉÁ½Öּ¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ        ¡£
£¨6£©ÒÑÖªÒ»¶¨Á¿µÄEµ¥ÖÊÄÜÔÚB2 (g)ÖÐȼÉÕ£¬Æä¿ÉÄܵIJúÎï¼°ÄÜÁ¿¹ØϵÈçÏÂ×óͼËùʾ£ºÇëд³öÒ»¶¨Ìõ¼þÏÂEB2(g) ÓëE£¨s£©·´Ó¦Éú³ÉEB(g)µÄÈÈ»¯Ñ§·½³Ìʽ          ¡£
            
£¨7£©ÈôÔÚDÓëG×é³ÉµÄijÖÖ»¯ºÏÎïµÄÈÜÒº¼×ÖУ¬¼ÓÈëͭƬ£¬ÈÜÒº»áÂýÂý±äΪÀ¶É«£¬ÒÀ¾Ý²úÉú¸ÃÏÖÏóµÄ·´Ó¦Ô­Àí£¬ËùÉè¼ÆµÄÔ­µç³ØÈçÉÏÓÒͼËùʾ£¬Æä·´Ó¦ÖÐÕý¼«·´Ó¦Ê½Îª                 ¡£

£¨14·Ö£©
ÒÔпÃ̷ϵç³ØÖеÄ̼°ü£¨º¬Ì¼·Û¡¢Fe¡¢Cu¡¢AgºÍMnO2µÈÎïÖÊ £©ÎªÔ­ÁÏ»ØÊÕMnO2µÄ¹¤ÒÕÁ÷³ÌÈçÏ£º
I. ½«Ì¼°üÖÐÎïÖʺæ¸É£¬ÓÃ×ãÁ¿Ï¡HNO3Èܽâ½ðÊôµ¥ÖÊ£¬¹ýÂË£¬µÃÂËÔüa£»
II. ½«ÂËÔüaÔÚ¿ÕÆøÖÐ×ÆÉÕ³ýȥ̼·Û£¬µÃµ½´ÖMnO2£»
III.Ïò´ÖMnO2ÖмÓÈëËáÐÔH2O2ÈÜÒº£¬MnO2ÈܽâÉú³ÉMn2+£¬ÓÐÆøÌåÉú³É£»
IV. ÏòIIIËùµÃÈÜÒº£¨pHԼΪ6£©ÖлºÂýµÎ¼Ó0.50 mol?L-1 Na2CO3ÈÜÒº£¬¹ýÂË£¬µÃÂËÔüb£¬ÆäÖ÷Òª³É·ÖΪMnCO3£»
V. ÂËÔüb¾­Ï´µÓ¡¢¸ÉÔï¡¢×ÆÉÕ£¬ÖƵýϴ¿µÄMnO2¡£
£¨1£©¦©ÖÐAgÓë×ãÁ¿Ï¡HNO3·´Ó¦Éú³ÉNOµÄ»¯Ñ§·½³ÌʽΪ        ¡£
£¨2£©ÒÑÖªIIµÄ×ÆÉÕ¹ý³ÌÖÐͬʱ·¢Éú·´Ó¦£º
MnO2(s) + C(s) ="==" MnO(s) + CO (g)  ¡÷H = +24.4kJ ? mol ¨C1       ¢Ù
MnO2(s) + CO(g) ="==" MnO(s) + CO2(g) ¡÷H = -148.1 kJ ? mol ¨C1      ¢Ú
д³öMnO2ºÍC·´Ó¦Éú³ÉMnOºÍCO2µÄÈÈ»¯Ñ§·½³Ìʽ£º        ¡£
£¨3£©H2O2·Ö×ÓÖк¬ÓеĻ¯Ñ§¼üÀàÐÍΪ         ¡¢       ¡£
£¨4£©IIIÖÐMnO2ÈܽâµÄÀë×Ó·½³ÌʽΪ        £¬ÈܽâÒ»¶¨Á¿µÄMnO2£¬H2O2µÄʵ¼ÊÏûºÄÁ¿±ÈÀíÂÛÖµ¸ß£¬Óû¯Ñ§·½³Ìʽ½âÊÍÔ­Òò£º       ¡£
£¨5£©IVÖУ¬Èô¸ÄΪ¡°Ïò0.50 mol?L-1 Na2CO3ÈÜÒºÖлºÂýµÎ¼ÓIIIËùµÃÈÜÒº¡±£¬ÂËÔübÖлá»ìÓн϶àMn(OH)2³Áµí£¬½âÊÍÆäÔ­Òò£º         ¡£
£¨6£©VÖÐMnCO3ÔÚ¿ÕÆøÖÐ×ÆÉյĻ¯Ñ§·½³ÌʽΪ      ¡£

ÇâÊÇÒ»ÖÖÀíÏëµÄÂÌÉ«Çå½àÄÜÔ´£¬ÇâÆøµÄÖÆÈ¡Óë´¢´æÊÇÇâÄÜÔ´ÀûÓÃÁìÓòµÄÑо¿Èȵ㡣ÀûÓÃFeO/Fe3O4Ñ­»·ÖÆÇ⣬ÒÑÖª£º
H2O(g)+3FeO(s)Fe3O4(s)+4H2(g)  ¡÷H=akJ/mol £¨I£©
2Fe3O4(s)6FeO(s)+O2(g)   ¡÷H=bkJ/mol  £¨II£©
ÏÂÁÐ×ø±êͼ·Ö±ð±íʾFeOµÄת»¯ÂÊ£¨Í¼-1 )ºÍÒ»¶¨Î¶Èʱ£¬H2³öÉú³ÉËÙÂÊ[ϸ¿ÅÁ£(Ö±¾¶0.25 mm)£¬´Ö¿ÅÁ£(Ö±¾¶3 mm)](ͼ-2)¡£

£¨1£©·´Ó¦£º2H2O(g)=2H2(g)+O2(g)  ¡÷H=          (Óú¬a¡¢b´úÊýʽ±íʾ)£»
£¨2£©ÉÏÊö·´Ó¦b£¾0£¬ÒªÊ¹¸ÃÖÆÇâ·½°¸ÓÐʵ¼ÊÒâÒ壬´ÓÄÜÔ´ÀûÓü°³É±¾µÄ½Ç¶È¿¼ÂÇ£¬ÊµÏÖ·´Ó¦II¿É²ÉÓõķ½°¸ÊÇ£º                                           £»
£¨3£©900¡ãCʱ£¬ÔÚÁ½¸öÌå»ý¾ùΪ2.0LÃܱÕÈÝÆ÷ÖзֱðͶÈË0.60molFeOºÍ0.20mol H2O(g)¼×ÈÝÆ÷ÓÃϸ¿ÅÁ£FeO¡¢ÒÒÈÝÆ÷ÓôֿÅÁ£FeO¡£
¢ÙÓÃϸ¿ÅÁ£FeOºÍ´Ö¿ÅÁ£FeOʱ£¬H2Éú³ÉËÙÂʲ»Í¬µÄÔ­ÒòÊÇ£º               £»
¢Úϸ¿ÅÁ£FeOʱH2O(g)µÄת»¯ÂʱÈÓôֿÅÁ£FeOʱH2O(g)µÄת»¯ÂÊ           £¨Ìî¡°´ó¡±»ò¡°Ð¡¡±»ò¡°ÏàµÈ¡±£©£»
¢ÛÇó´ËζÈϸ÷´Ó¦µÄƽºâ³£ÊýK£¨Ð´³ö¼Æóë¹ý³Ì£¬±£ÁôÁ½Î»ÓÐЧÊý×Ö£©¡£
£¨4£©ÔÚÏÂÁÐ×ø±êͼ3Öл­³öÔÚ1000¡ãC¡¢ÓÃϸ¿ÅÁ£FeOʱ£¬H2O(g)ת»¯ÂÊËæʱ¼ä±ä»¯Ê¾Òâͼ£¨½øÐÐÏàÓ¦µÄ±ê×¢£©¡£

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

¾«Ó¢¼Ò½ÌÍø