2016¸ßÈýÒ»ÂÖ×ܸ´Ï°¡¤»¯Ñ§ÅŲéÂäʵÁ·10 ÏÂÔØ±¾ÎÄ

ÅŲéÂäʵÁ·Ê® »¯Ñ§·´Ó¦ÓëÄÜÁ¿

Ò»¡¢ÈÈ»¯Ñ§·½³ÌʽµÄÊéд

1. ÕÓÆøÊÇÒ»ÖÖÄÜÔ´£¬ËüµÄÖ÷Òª³É·ÖÊÇCH4£¬³£ÎÂÏ£¬0.5 mol CH4

ÍêȫȼÉÕÉú³ÉCO2(g)ºÍҺ̬ˮʱ£¬·Å³ö445 kJÈÈÁ¿£¬ÔòÈÈ»¯Ñ§·½³ÌʽΪ__________________________________________________¡£

´ð°¸£ºCH4(g)£«2O2(g)===CO2(g)£«2H2O(l) ¦¤H£½£­890 kJ¡¤mol

£­1

2. ÒÑÖªH2SÍêȫȼÉÕÉú³ÉSO2(g)ºÍH2O(l)£¬H2SµÄȼÉÕÈÈΪa

kJ¡¤mol£­1£¬Ð´³öH2SȼÉÕµÄÈÈ»¯Ñ§·½³Ìʽ

________________________________________________________________________________________________________________________________________________¡£

´ð°¸£º2H2S(g)£«3O2(g)===2SO2(g)£«2H2O(l) ¦¤H£½£­2a kJ¡¤mol

£­1

13

3. ÒÑÖªN2(g)£«H2(g)===N(g)£«3H(g)

22¦¤H1£½£«a kJ¡¤mol£­1

N(g)£«3H(g)===NH3(g) ¦¤H2£½£­b kJ¡¤mol£­1 NH3(g)===NH3(l) ¦¤H3£½£­c kJ¡¤mol£­1

д³öN2(g)ºÍH2(g)·´Ó¦Éú³ÉÒº°±µÄÈÈ»¯Ñ§·½³Ìʽ

________________________________________________________________________________________________________________________________________________¡£

´ð°¸£ºN2(g)£«3H2(g)===2NH3(l) ¦¤H£½£­2(b£«c£­a) kJ¡¤mol£­1 4. ÒÑÖª£º¢ÙHF(aq)£«OH£­(aq)===F£­(aq)£«H2O(l) ¦¤H£½£­67.7 kJ¡¤mol£­1

¢ÚH£«(aq)£«OH£­(aq)===H2O(l) ¦¤H£½£­57.3 kJ¡¤mol£­1 ÊÔ

д

³ö

HF

µç

Àë

µÄ

ÈÈ

»¯

ѧ

·½

³Ì

ʽ

________________________________________________________________________¡£

´ð°¸£ºHF(aq)¯ð¯ñF£­(aq)£«H£«(aq) ¦¤H£½£­10.4 kJ¡¤mol£­1 5. SF6ÊÇÒ»ÖÖÓÅÁ¼µÄ¾øÔµÆøÌ壬·Ö×ӽṹÖУ¬Ö»´æÔÚS£­F¼ü£¬ÒÑÖª1 mol S(s)ת»¯ÎªÆøÌ¬ÁòÔ­×ÓÎüÊÕÄÜÁ¿280 kJ£¬F£­F ¼üÄÜΪ160 kJ¡¤mol£­1£¬S£­F¼üÄÜΪ330 kJ¡¤mol£­1£¬ÊÔд³öS(s)ºÍF2(g)·´Ó¦Éú³ÉSF6(g)µÄÈÈ»¯Ñ§·½³Ìʽ____________________________ ____________________________________________¡£

´ð°¸£ºS(s)£«3F2(g)===SF6(g) ¦¤H£½£­1220 kJ¡¤mol£­1

6. [2014¡¤É½¶«ÁÙÒÊÄ£Äâ]ëÂ(N2H4)ÊÇ»ð¼ý·¢¶¯»úµÄȼÁÏ£¬ËüÓëN2O4

·´Ó¦Ê±£¬N2O4ΪÑõ»¯¼Á£¬Éú³ÉµªÆøºÍË®ÕôÆø¡£ÒÑÖª£ºN2(g)£«2O2(g)===N2O4(g) ¦¤H1£½£«8.7 kJ¡¤mol£­1£»N2H4(g)£«O2(g)===N2(g)£«2H2O(g) ¦¤H2£½£­534.0 kJ¡¤mol£­1£¬ë¸úN2O4·´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ

________________________________________________________________________¡£

´ð°¸£º2N2H4(g)£«N2O4(g)===3N2(g)£«4H2O(g) ¦¤H£½£­1076.7 kJ¡¤mol£­1

7. CH4(g)£«H2O(g)¯ð¯ñCO(g)£«3H2(g) ¦¤H£½£«206 kJ¡¤mol£­1£»

CH4(g)£«2O2(g)===CO2(g)£«2H2O(g) ¦¤H£½£­802 kJ¡¤mol£­1 д³öÓÉ

CO2Éú³É

CO

µÄÈÈ»¯Ñ§·½³Ìʽ£º

________________________________________________________________________¡£

´ð°¸£ºCO2(g)£«3H2O(g)===CO(g)£«3H2(g)£«2O2(g) ¦¤H£½£«1008 kJ¡¤mol£­1

8. ÔÚ298 K¡¢1.01¡Á105 PaÏ£¬½«22 g CO2ͨÈë750 mL 1 mol¡¤L

£­1

NaOHÈÜÒºÖгä·Ö·´Ó¦£¬²âµÃ·´Ó¦·Å³öx kJµÄÈÈÁ¿¡£ÒÑÖª¸ÃÌõ¼þ

Ï£¬1 mol CO2ͨÈë1 L 2 mol¡¤L£­1 NaOHÈÜÒºÖгä·Ö·´Ó¦·Å³öy kJµÄÈÈÁ¿¡£ÔòCO2ÓëNaOHÈÜÒº·´Ó¦Éú³ÉNaHCO3µÄÈÈ»¯Ñ§·½³ÌʽÊÇ________________________________________________________________________________________________________________________________________________¡£

´ð°¸£ºCO2(g)£«NaOH(aq)===NaHCO3(aq) ¦¤H£½£­(4x£­y) kJ¡¤mol£­1

¶þ¡¢Ô­µç³Øµç¼«·´Ó¦Ê½»ò×Ü·´Ó¦Ê½µÄÊéд¹æ·¶ÔÙÂäʵ

1. ¸ÖÌúµÄÎüÑõ¸¯Ê´(¸º¼«£­Fe¡¢Õý¼«£­C¡¢µç½âÒº£­ÖÐÐÔ»ò¼îÐÔ) ¸º¼«£º______________£¬·´Ó¦ÀàÐÍ£º______________£» Õý¼«£º______________£¬·´Ó¦ÀàÐÍ£º______________£» ÌúÐâµÄÉú³É¹ý³ÌµÄ»¯Ñ§·½³Ìʽ£º

¢Ù____________________________________________________£» ¢Ú____________________________________________________£» ¢Û____________________________________________________¡£ ´ð°¸£º2Fe£­4e£­===2Fe2£« Ñõ»¯·´Ó¦ O2£«2H2O£«4e£­===4OH

£­

»¹Ô­·´Ó¦ ¢Ù2Fe£«O2£«2H2O===

2Fe(OH)2 ¢Ú4Fe(OH)2£«O2£«2H2O===4Fe(OH)3 ¢Û2Fe(OH)3===Fe2O3£«3H2O

2. ¼îÐÔпÃÌ¸Éµç³Ø(¸º¼«£­Zn¡¢Õý¼«£­C¡¢µç½âÒº£­KOH¡¢MnO2