ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³»¯Ñ§Ð¡×éÑо¿ÔÚÆäËûÌõ¼þ²»±äʱ£¬¸Ä±äÃܱÕÈÝÆ÷ÖÐijһÌõ¼þ¶ÔX2 (g)+3Y2 (g)=2XY3(g)»¯Ñ§Æ½ºâ״̬µÄÓ°Ï죬µÃµ½ÈçͼËùʾµÄÇúÏߣ¨Í¼ÖÐT±íʾζȣ¬n±íʾÎïÖʵÄÁ¿£©£¬ÏÂÁÐÅжÏÕýÈ·µÄÊÇ

A.ÈôT2>T1£¬ÔòÕý·´Ó¦Ò»¶¨ÊÇ·ÅÈÈ·´Ó¦

B.T2ºÍn (X2)²»±ä£¬´ïµ½Æ½ºâʱ£¬XY3µÄÎïÖʵÄÁ¿£ºc>b>a

C.T2ºÍn(X2)²»±ä£¬´ïµ½Æ½ºâʱ£¬X2µÄת»¯ÂÊ:b>a>c

D.ÈôT2>T1£¬´ïµ½Æ½ºâʱb¡¢dµãµÄÕý·´Ó¦ËÙÂÊ:v(d)>v (b)

¡¾´ð°¸¡¿B

¡¾½âÎö¡¿

XY3(g)µÄƽºâÌå»ý·ÖÊýµÈÓÚXY3(g)µÄÎïÖʵÄÁ¿³ýÒÔX2 (g)¡¢Y2 (g)¡¢XY3(g)µÄÎïÖʵÄÁ¿Ö®ºÍ£¬Ôö¼ÓY2 (g)»áʹµÃƽºâÕýÏòÒƶ¯£¬XY3(g)µÄÎïÖʵÄÁ¿±ä´ó£¬Òò¶øXY3(g)µÄƽºâÌå»ý·ÖÊýÏÈÔö´ó£¬µ«Ëæ×ÅY2 (g)±äµÃ¸ü¶à£¬X2 (g)¡¢Y2 (g)¡¢XY3(g)µÄÎïÖʵÄÁ¿Ö®ºÍÒ²»á±äµÃ¸ü´ó£¬XY3(g)µÄƽºâÌå»ý·ÖÊý·´µ¹¼õС¡£

A. Y2 (g)ÆðʼͶÈëÁ¿ÏàµÈʱ£¬ÈôT2>T1£¬ÇÒT2ʱXY3(g)µÄƽºâÌå»ý·ÖÊý´óÓÚT1ʱXY3(g)µÄƽºâÌå»ý·ÖÊý£¬ËµÃ÷ζÈÔ½¸ß£¬Æ½ºâÕýÏòÒƶ¯£¬Õý·´Ó¦Ò»¶¨ÊÇÎüÈÈ·´Ó¦£¬AÏî´íÎó£»

B. T2ºÍn (X2)²»±ä£¬Ôö¼ÓY2 (g)»áʹµÃƽºâÕýÏòÒƶ¯£¬XY3(g)µÄÎïÖʵÄÁ¿±ä´ó£¬¼´´ïµ½Æ½ºâʱ£¬XY3µÄÎïÖʵÄÁ¿£ºc>b>a£¬BÏîÕýÈ·£»

C. T2ºÍn(X2)²»±ä£¬´ïµ½Æ½ºâʱ£¬Ôö¼ÓY2 (g)»áʹµÃƽºâÕýÏòÒƶ¯£¬X2 (g)ÎïÖʵÄÁ¿Ò»Ö±¼õС£¬´ïµ½Æ½ºâʱ£¬X2µÄת»¯ÂÊÖð½¥Ôö´ó£¬¼´c>b>a£¬CÏî´íÎó£»

D.ζÈÔ½¸ß£¬·´Ó¦ËÙÂÊÔ½´ó£¬ÈôT2>T1£¬´ïµ½Æ½ºâʱb¡¢dµãµÄÕý·´Ó¦ËÙÂÊ:v(d)<v (b)£¬DÏî´íÎó£»

¹ÊÑ¡B¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿¹¤ÒµÉϽ«Ê¯»ÒʯºÍÁòú»ìºÏʹÓ㬳Æ֮Ϊ¡°¹ÌÁò¡±£¬Æä·´Ó¦Ô­ÀíΪ£º2CaCO3(s)+2SO2(g)+O2(g)2CaSO4(s)+2CO2(g) ¡÷H1=akJ¡¤mol-1¡£

ÒÑÖª£ºCaO(s)+CO2(g)CaCO3(s) ¡÷H2=bkJ¡¤mol-1£»

2SO2(g)+O2(g)2SO3(g) ¡÷H3=ckJ¡¤mol-1¡£

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©CaSO4(s)CaO(s)+SO3(g)¡÷H=___kJ¡¤mol-1(ÓÃa¡¢b¡¢c±íʾ)¡£

£¨2£©T1¡æʱ£¬ÏòijºãÈÝÃܱÕÈÝÆ÷ÖÐͨÈëÒ»¶¨Á¿µÄCO2ºÍ×ãÁ¿CaO·¢Éú·´Ó¦£ºCaO(s)+CO2(g)CaCO3(s)£¬CO2µÄŨ¶ÈËæʱ¼ä±ä»¯ÈçͼËùʾ£º

¢Ù0¡«8min£¬v(CO2)=___¡£

¢Út1minʱ£¬Èô±£³ÖÆäËûÌõ¼þ²»±ä£¬Ñ¹ËõÈÝÆ÷Ìå»ýÖÁÔ­À´µÄ£¬t2minÖØдﵽƽºâ£¬ÇëÔÚͼÖл­³öCO2µÄŨ¶È×ÔÌõ¼þ¸Ä±äÖÁÐÂƽºâµÄ±ä»¯ÇúÏß___¡£

£¨3£©T2¡æʱ£¬ÏòijÃܱÕÈÝÆ÷ÖÐͨÈë2molSO2ºÍ1molO2·¢Éú·´Ó¦£º2SO2(g)+O2(g)2SO3(g) ¡÷H3=ckJ¡¤mol-1¡£

¢ÙÈô¸ÃÈÝÆ÷ΪºãѹÃܱÕÈÝÆ÷£¬ÏÂÁÐÑ¡Ïî¿ÉÅжϷ´Ó¦ÒÑ´ïƽºâ״̬µÄÊÇ___¡£

A.»ìºÏÆøÌåµÄÃܶȲ»Ôٸıä

B»ìºÏÆøÌåµÄѹǿ²»Ôٸıä

C.Ïàͬʱ¼äÄÚ£¬Ã¿¶ÏÁÑ0.1molO=O¼ü£¬Í¬Ê±Éú³É0.2molSO3

D.»ìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»Ôٸıä

¢ÚÈô¸ÃÈÝÆ÷Ϊ2LµÄºãÈÝÃܱÕÈÝÆ÷£¬´ïƽºâʱSO3µÄÌå»ý·ÖÊýΪ40%£¬ÔòO2µÄת»¯ÂÊΪ___£¬T2¡æʱ¸Ã·´Ó¦µÄƽºâ³£ÊýK=___¡£

¢Û·´Ó¦´ïµ½¢ÚÖеÄƽºâ״̬ºó£¬±£³Ö·´Ó¦Î¶ȺÍO2µÄŨ¶È²»±ä£¬Ôö´óÈÝÆ÷Ìå»ý£¬Ôòƽºâ½«___(Ìî¡°ÕýÏò¡±¡¢¡°ÄæÏò¡±»ò¡°²»¡°)Òƶ¯£¬Ô­ÒòΪ___¡£

¡¾ÌâÄ¿¡¿Õýä嶡ÍéÊÇÏ¡ÓÐÔªËØÝÍÈ¡µÄÈܼÁ¼°ÓлúºÏ³ÉµÄÖмäÌ壬ÆäÖƱ¸Èçͼ(¼Ð³Ö×°ÖÃÂÔ)£º

ÒÑÖª£ºi.NaBr+H2SO4(Ũ)=HBr¡ü+NaHSO4

ii.CH3CH2CH2CH2OHÊ®HBr¡úCH3CH2CH2CH2Br+H2O

iii.2HBr+H2SO4Br2+SO2+2H2O

iv.Õýä嶡ÍéÃܶȣº1.27g¡¤mL-1£»Å¨ÁòËáÃܶȣº1.84g¡¤mL-1

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

(1)Õýä嶡Íé´Ö²úÆ·µÄÖƱ¸£º

¢ÙÒÇÆ÷aµÄÃû³ÆÊÇ__£¬ÏòÔ²µ×ÉÕÆ¿ÖÐÌí¼ÓҩƷ˳ÐòÕýÈ·µÄÊÇ__(ÌîÕýÈ·Ñ¡Ïî×Öĸ)¡£

A£®Å¨H2SO4¡úÊÊÁ¿Ë®¡úÕý¶¡´¼¡úä廯ÄÆ·ÛÄ©

B£®ÊÊÁ¿Ë®¡úŨH2SO4¡úÕý¶¡´¼¡úä廯ÄÆ·ÛÄ©

C£®ÊÊÁ¿Ë®¡úÕý¶¡´¼¡úŨH2SO4¡úä廯ÄÆ·ÛÄ©

D£®ÊÊÁ¿Ë®¡úÕý¶¡´¼¡úä廯ÄÆ·ÛÄ©¡úŨH2SO4

¢Ú×°ÖÃbÖÐ×°ÈëNaOHÈÜÒº£¬Ä¿µÄÊÇ__¡£

¢Û¼ÓÈÈ»ØÁ÷£¬ÔÚ´ËÆÚ¼äÒª²»¶ÏµØÒ¡¶¯·´Ó¦×°Öã¬ÆäÔ­ÒòΪ__£»ÀäÈ´ºó¸ÄΪÕôÁó×°Öã¬Õô³öÆäÕýä嶡ÍéµÄ´ÖÆ·¡£

(2)Õýä嶡ÍéµÄÌá´¿£º

¢Ù°ÑÕýä嶡Íé´ÖÆ·µ¹Èë·ÖҺ©¶·ÖУ¬¼ÓÈëÊÊÁ¿Ë®Ï´µÓ£¬·Ö³öÓлú²ã£»

¢ÚÔÚÁíÒ»¸ÉÔïµÄ·ÖҺ©¶·ÖУ¬¼ÓÈëŨÁòËáÏ´È¥Óлú²ãÖÐÉÙÁ¿µÄδ·´Ó¦µÄÕý¶¡´¼¼°¸±²úÎ´Ó__(Ñ¡Ìî¡°ÉÏ¿Ú¡±»ò¡°Ï¿ڡ±)·Ö³öÓлú²ã£»

¢ÛÓлú²ãÒÀ´ÎÓÃÊÊÁ¿µÄË®¡¢Å¨ÁòËᡢˮ¡¢±¥ºÍNaHCO3ÈÜÒº¡¢Ë®Ï´µÓ£¬ÓÃÎÞË®CaCl2¸ÉÔï¡£ÒÔÉÏÈý´ÎÓÃˮϴµÓ¼ò»¯ÎªÒ»´ÎÓÃˮϴµÓÊÇ·ñºÏÀí£¬²¢ËµÃ÷ÀíÓÉ__¡£

(3)¢ÙÈôÏ´µÓºó²úÎïÓкìÉ«£¬ËµÃ÷º¬ÓÐäåµ¥ÖÊ£¬Ó¦¼ÓÈëÊÊÁ¿µÄ±¥ºÍNaHSO3ÈÜҺϴµÓ£¬½«äåµ¥ÖÊÈ«²¿³ýÈ¥£¬Æä·´Ó¦µÄÀë×Ó·½³ÌʽΪ__¡£

¢ÚÈôͶÈëÕý¶¡´¼11.84g£¬µÃµ½²úÎï12.50g¡£ÔòÕý¶¡´¼µÄת»¯ÂÊΪ__(±£ÁôÁ½Î»Ð¡Êý)¡£

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

¾«Ó¢¼Ò½ÌÍø