ÌâÄ¿ÄÚÈÝ
µçÉøÎö·¨ÊÇÒ»ÖÖÀûÓÃÀë×Ó½»»»Ä¤½øÐк£Ë®µ»¯µÄ·½·¨£¬ÆäÔÀíÈçͼËùʾ¡£ÒÑÖªº£Ë®Öк¬Na£«¡¢Cl£¡¢Ca2£«¡¢Mg2£«¡¢SO42£µÈÀë×Ó£¬µç¼«Îª¶èÐԵ缫¡£ÏÂÁÐÐðÊöÖÐÕýÈ·µÄÊÇ
![]()
A£®AĤÊÇÑôÀë×Ó½»»»Ä¤
B£®Í¨µçºó£¬º£Ë®ÖÐÒõÀë×ÓÍùbµç¼«´¦Ô˶¯
C£®Í¨µçºó£¬aµç¼«µÄµç¼«·´Ó¦Ê½Îª4OH££4e£===O2¡ü£«2H2O
D£®Í¨µçºó£¬bµç¼«ÉϲúÉúÎÞÉ«ÆøÌ壬ÈÜÒºÖгöÏÖ°×É«³Áµí
£¨14·Ö£©ÎÒ¹úÊǸö¸ÖÌú´ó¹ú,¸ÖÌú²úÁ¿ÎªÊÀ½çµÚÒ»,¸ß¯Á¶ÌúÊÇ×îΪÆÕ±éµÄÁ¶Ìú·½·¨.
I.ÒÑÖª£º2CO(g)+ O2(g)£½2CO2(g),¦¤H£½-566 kJ¡¤mol-1
2Fe(s)+
O2(g)£½Fe2O3(s),¦¤H£½-825.5 kJ¡¤mol-1
·´Ó¦£ºFe2O3(s)+ 3CO(g)
2Fe(s)+ 3CO2(g),¦¤H£½______ kJ¡¤mol-1.
¢ò.·´Ó¦
Fe2O3(s)+ CO(g) ![]()
Fe(s)+ CO2(g)ÔÚ1000¡æµÄƽºâ³£ÊýµÈÓÚ4¡£ÔÚÒ»¸öÈÝ»ýΪ10LµÄÃܱÕÈÝÆ÷ÖÐ,1000¡æÊ±¼ÓÈëFe¡¢Fe2O3¡¢CO¡¢CO2¸÷1.0mol,·´Ó¦¾¹ýl0minºó´ïµ½Æ½ºâ.
£¨1£©COµÄƽºâת»¯ÂÊ=____________.
£¨2£©ÓûÌá¸ßCOµÄƽºâת»¯ÂÊ,´Ù½øFe2O3µÄת»¯,¿É²ÉÈ¡µÄ´ëÊ©ÊÇ________.
a£®Ìá¸ß·´Ó¦Î¶È
b£®Ôö´ó·´Ó¦ÌåϵµÄѹǿ
c£®Ñ¡È¡ºÏÊʵĴ߻¯¼Á
d£®¼°Ê±ÎüÊÕ»òÒÆ³ö²¿·ÖCO2
e£®·ÛËé¿óʯ,ʹÆäÓëÆ½ºâ»ìºÏÆøÌå³ä·Ö½Ó´¥
¢ó.¸ß¯Á¶Ìú²úÉúµÄ·ÏÆøÖеÄCO¿É½øÐлØÊÕ,ʹÆäÔÚÒ»¶¨Ìõ¼þϺÍH2·´Ó¦ÖƱ¸¼×´¼:
CO(g)+ 2H2(g)
CH3OH(g).Çë¸ù¾Ýͼʾ»Ø´ðÏÂÁÐÎÊÌâ:
![]()
£¨1£©´Ó·´Ó¦¿ªÊ¼µ½Æ½ºâ,ÓÃH2Ũ¶È±ä»¯±íʾƽ¾ù·´Ó¦ËÙÂÊv(H2)=________.
£¨2£©ÈôÔÚζȺÍÈÝÆ÷ÏàͬµÄÈý¸öÃܱÕÈÝÆ÷ÖÐ,°´²»Í¬·½Ê½Í¶Èë·´Ó¦Îï,²âµÃ·´Ó¦´ïµ½Æ½ºâ…¼µÄÓйØÊý¾ÝÈçϱí:
ÈÝÆ÷ | ·´Ó¦ÎïͶÈëµÄÁ¿ | ·´Ó¦ÎïµÄת»¯ÂÊ | CH3OHµÄŨ¶È | ÄÜÁ¿±ä»¯(Q1¡¢Q2¡¢Q3¾ù´óÓÚ0) |
¼× | 1mol COºÍ2mol H2 | ¦Á1 | c1 | ·Å³öQ1 kJÈÈÁ¿ |
ÒÒ | 1mol CH3OH | ¦Á2 | c2 | ÎüÊÕQ2 kJÈÈÁ¿ |
±û | 2mol COºÍ4mol H2 | ¦Á3 | c3 | ·Å³öQ3 kJÈÈÁ¿ |
ÔòÏÂÁйØÏµÕýÈ·µÄÊÇ________.
A£®c1=c2
B£®2Q1=Q3
C£®2¦Á1=¦Á2
D£®¦Á1+¦Á2 =1
E£®¸Ã·´Ó¦ÈôÉú³É1mol CH3OH£¬Ôò·Å³ö(Q1+Q2)kJÈÈÁ¿
£¨3£©ÈôÔÚÒ»Ìå»ý¿É±äµÄÃܱÕÈÝÆ÷ÖгäÈël mol CO¡¢2mol H2ºÍ1mol CH3OH ,´ïµ½Æ½ºâ…¼²âµÃ»ìºÏÆøÌåµÄÃܶÈÊÇͬÎÂͬѹÏÂÆðʼµÄ1.6±¶,Ôò¸Ã·´Ó¦Ïò______(Ìî¡°Õý¡±¡¢¡°Ä桱)·´Ó¦·½ÏòÒÆ¶¯.
£¨4£©¼×´¼¿ÉÓëÑõÆø¹¹³ÉȼÁÏµç³Ø,¸Ãµç³ØÓöà¿×µÄ¶èÐԵ缫½þÈëŨÇâÑõ»¯¼ØÈÜÒº,д³ö¸Ãµç³ØµÄ¸º¼«·´Ó¦Ê½__________________ ____¡£
ÏÂÁиù¾ÝʵÑé²Ù×÷ºÍÏÖÏóËùµÃ³ö½áÂÛÕýÈ·µÄÊÇ
±àºÅ | ʵÑé²Ù×÷ | ʵÑéÏÖÏó | ½âÊÍÓë½áÂÛ |
A | ijÈÜÒº¼ÓÈëŨNaOHÈÜÒº¼ÓÈÈ£¬ÔÚÊԹܿڷÅһƬʪÈóµÄºìɫʯÈïÊÔÖ½ | ÊÔÖ½±äÀ¶ | NH3ÊǼî |
B | ÏõËáÒøÈÜÒºÖмÓ×ãÁ¿NaClÈÜÒº£¬ÔÙ¼ÓKIÈÜÒº | ÏȳöÏÖ°×É«³Áµí£¬ºó±äΪ»ÆÉ«³Áµí | Ksp(AgCl) >Ksp(AgI) |
C | 2mL 2% CuSO4ÖмÓ4~6µÎ2%NaOH£¬Õñµ´ºó¼ÓÈë0.5mL XÈÜÒº£¬¼ÓÈÈÖó·Ð | δ³öÏÖשºìÉ«³Áµí | X²»º¬ÓÐÈ©»ù |
D | µÈÌå»ýpH=3µÄHAºÍHBÁ½ÖÖËá·Ö±ðÓë×ãÁ¿µÄп·´Ó¦ | Ïàͬʱ¼äÄÚ£¬HAÊÕ¼¯µ½ÇâÆø¶à | HAÊÇÇ¿Ëá |
ÈçͼËùʾװÖÃÖУ¬¹Û²ìµ½µçÁ÷¼ÆÖ¸ÕëÆ«×ª£¬X°ô±äÖØ£¬Y°ô±äÇᣬÓÉ´ËÅжÏϱíÖÐËùÁÐX¡¢Y¡¢ZÎïÖÊ£¬ÆäÖпÉÒÔ³ÉÁ¢µÄÊÇ
![]()
X | Y | Z | |
A | п | Í | Ï¡ÁòËáÈÜÒº |
B | Í | Ìú | Ï¡ÑÎËá |
C | п | Í | ÏõËáÒøÈÜÒº |
D | ̼ | п | ÏõËáÍÈÜÒº |