ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³·´Ó¦aA(g)+bB(g)cC(g) H<0£¬ÔÚÌå»ýΪ2LµÄÃܱÕÈÝÆ÷Öз´Ó¦£ºÔÚI¡¢II¡¢III²»Í¬½×¶ÎÌåϵÖиıäijһÌõ¼þ£¬ÌåϵÖи÷ÎïÖʵÄÁ¿(mol)Ëæʱ¼ä±ä»¯µÄÇúÏßÈçͼËùʾ¡£ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ£º

A.¸Ã·´Ó¦µÄ»¯Ñ§·´Ó¦·½³ÌʽΪ£ºA+3B2C

B.ÓÃÎïÖÊA±íʾµÚI½×¶Î20·ÖÖÓÄÚƽ¾ù·´Ó¦ËÙÂÊΪ£ºv(A)=0.025mol¡¤L-1¡¤min-1

C.Èý¸ö½×¶Î·´Ó¦µÄƽºâ³£Êý¹ØϵΪ£ºKI<KII<KIII

D.Èý¸ö½×¶Î·´Ó¦µÄËÙÂÊΪ£ºv(B)I>v(B)II>v(B)III£¬¸÷¶ÎÄÚת»¯ÂÊAI%>AII%>AIII%

¡¾´ð°¸¡¿C

¡¾½âÎö¡¿

ÓÉͼ¿ÉÖª£¬Ìṩ6.0molBºÍ2.0molA£¬ÔÚµÚI½×¶Î·¢Éú·´Ó¦²¢´ïƽºâ£»ÔÚµÚII½×¶Î½«CµÄÎïÖʵÄÁ¿½µÎª0(¼õСÉú³ÉÎïµÄÎïÖʵÄÁ¿)£¬´ËʱA¡¢BµÄÎïÖʵÄÁ¿²»±ä£¬Æ½ºâÕýÏòÒƶ¯£»ÔÚµÚ¢ó½×¶Î£¬Æðʼʱ£¬A¡¢B¡¢CµÄÎïÖʵÄÁ¿¶¼²»±ä£¬µ«Æ½ºâÒƶ¯ºóA¡¢BµÄÎïÖʵÄÁ¿¼õС£¬CµÄÎïÖʵÄÁ¿Ôö´ó£¬±íÃ÷ƽºâÕýÏòÒƶ¯£¬Ôò¸Ä±äµÄÌõ¼þΪ½µÎ¡£

A£®ÔÚµÚI½×¶Î£¬A¡¢BµÄÎïÖʵÄÁ¿·Ö±ð¼õÉÙ1mol¡¢3mol£¬CµÄÎïÖʵÄÁ¿Ôö´ó2mol£¬Ôò¸Ã·´Ó¦µÄ»¯Ñ§·´Ó¦·½³ÌʽΪ£ºA+3B2C£¬AÕýÈ·£»

B£®µÚI½×¶Î20·ÖÖÓÄÚƽ¾ù·´Ó¦ËÙÂÊΪ£ºv(A)==0.025mol¡¤L-1¡¤min-1£¬BÕýÈ·£»

C£®I¡¢II½×¶ÎµÄζÈÏàͬ£¬KI=KII£¬µÚIII½×¶Î£¬½µÎÂƽºâÕýÏòÒƶ¯£¬Æ½ºâ³£ÊýÔö´ó£¬KII<KIII£¬ËùÒÔ·´Ó¦µÄƽºâ³£Êý¹ØϵΪ£ºKI=KII<KIII£¬C²»ÕýÈ·£»

D£®Èý¸ö½×¶ÎBµÄÎïÖʵÄÁ¿µÄ±ä»¯Á¿·Ö±ðΪ3mol¡¢1.14mol¡¢0.36mol£¬Ôò·´Ó¦µÄËÙÂÊΪ£ºv(B)I>v(B)II>v(B)III£¬¸÷¶ÎÄÚAµÄת»¯ÂÊ·Ö±ðΪ50%¡¢38%¡¢19%£¬Ôòת»¯ÂÊAI%>AII%>AIII%£¬DÕýÈ·£»

¹ÊÑ¡C¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿µªµÄ»¯ºÏÎïÓ¦Óù㷺£¬µ«µªÑõ»¯ÎïÊÇÖØÒªµÄ¿ÕÆøÎÛȾÎӦ½µµÍÆäÅÅ·Å¡£

(1)ÓÃCO2ºÍNH3¿ÉºÏ³Éµª·ÊÄòËØ

ÒÑÖª£º¢Ù2NH3(g)+CO2(g)===NH2CO2NH4(s) ¡÷H=£­159.5kJ¡¤mol£­1

¢ÚNH2CO2NH4(s)===CO(NH2)2(s)+H2O(g) ¡÷H=+116.5kJ¡¤mol£­1

¢ÛH2O(1)===H2O(g) ¡÷H=+44kJ¡¤mol£­1

ÓÃCO2ºÍNH3ºÏ³ÉÄòËØ(¸±²úÎïÊÇҺ̬ˮ)µÄÈÈ»¯Ñ§·½³ÌʽΪ___________¡£

(2)¹¤ÒµÉϳ£ÓÃÈçÏ·´Ó¦Ïû³ýµªÑõ»¯ÎïµÄÎÛȾ£º

CH4(g)+2NO2(g)N2(g)+CO2(g)+2H2O(g) ¡÷H

ÔÚζÈΪT1ºÍT2ʱ£¬·Ö±ð½«0.40 mol CH4ºÍ1.0 mol NO2³äÈëÌå»ýΪ1LµÄÃܱÕÈÝÆ÷ÖУ¬n(CH4)Ë淴Ӧʱ¼äµÄ±ä»¯ÈçͼËùʾ£º

¢Ù¸ù¾ÝÈçͼÅжϸ÷´Ó¦µÄ¡÷H___________0£¨Ìî¡°>¡±¡°<¡±»ò¡°=¡±)£¬ÀíÓÉÊÇ___________¡£

¢ÚζÈΪT1ʱ£¬0~10minÄÚNO2µÄƽ¾ù·´Ó¦ËÙÂÊv(NO)2=___________£¬·´Ó¦µÄƽºâ³£ÊýK=______(±£ÁôÈýλСÊý)

¢Û¸Ã·´Ó¦´ïµ½Æ½ºâºó£¬ÎªÔÙÌá¸ß·´Ó¦ËÙÂÊͬʱÌá¸ßNO2µÄת»¯ÂÊ£¬¿É²ÉÈ¡µÄ´ëÊ©ÓÐ______(Ìî±àºÅ)¡£

A£®¸ÄÓøßЧ´ß»¯¼Á B£®Éý¸ßζÈ

C£®ËõСÈÝÆ÷µÄÌå»ý D£®Ôö¼ÓCH4µÄŨ¶È

(3)ÀûÓÃÔ­µç³Ø·´Ó¦¿ÉʵÏÖNO2µÄÎÞº¦»¯£¬×Ü·´Ó¦Îª6NO2+8NH3===7N2+12H2O£¬µç½âÖÊÈÜҺΪNaOHÈÜÒº£¬¹¤×÷Ò»¶Îʱ¼äºó£¬¸Ãµç³ØÕý¼«Çø¸½½üÈÜÒºpH___________(Ìî¡°Ôö´ó¡±¡°¼õС¡±»ò¡°²»±ä¡±)£¬¸º¼«µÄµç¼«·´Ó¦Ê½Îª___________¡£

(4)µªµÄÒ»ÖÖÇ⻯ÎïHN3£¬ÆäË®ÈÜÒºËáÐÔÓë´×ËáÏàËÆ£¬ÔòNaN3ÈÜÒºÖи÷Àë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòΪ___________£»³£ÎÂϽ« a mol¡¤L£­1µÄHN3Óëb mol¡¤L£­1µÄBa(OH)2ÈÜÒºµÈÌå»ý»ìºÏ£¬³ä·Ö·´Ó¦ºó£¬ÈÜÒºÖдæÔÚ2c(Ba2+)=c(N3£­)£¬Ôò¸Ã»ìºÏÎïÈÜÒº³Ê___________(Ìî¡°Ëᡱ¡°¼î¡±»ò¡°ÖС±)ÐÔ£¬ÈÜÒºÖÐc(HN3)=___________ mol¡¤L£­1¡£

¡¾ÌâÄ¿¡¿ÓÃ0.1500mol/LµÄHClÈÜÒºµÎ¶¨Î´ÖªÅ¨¶ÈµÄNaOHÈÜÒº£¬ÊµÑéÊý¾ÝÈçϱíËùʾ£¬

ʵÑé±àºÅ

´ý²âNaOHÈÜÒºµÄÌå»ý/mL

HClÈÜÒºµÄÌå»ý/mL

1

25.00

24.41

2

25.00

24.39

3

25.00

25.60

»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÊµÑéÖУ¬ÐèÒªÈóÏ´µÄÒÇÆ÷ÊÇ£º________________________£¨ÌîдÒÇÆ÷Ãû³Æ£©¡£

£¨2£©È¡´ý²âÒºNaOHÈÜÒº25.00ml ÓÚ׶ÐÎÆ¿ÖУ¬Ê¹Ó÷Ó̪×öָʾ¼Á¡£µÎ¶¨ÖÕµãµÄÅжÏÒÀ¾ÝÊÇ______________

£¨3£©ÈôµÎ¶¨¿ªÊ¼ºÍ½áÊøʱ£¬ËáʽµÎ¶¨¹ÜÖеÄÒºÃæÈçͼËùʾ£¬ÔòÏûºÄÑÎËáÈÜÒºµÄÌå»ýΪ________mL¡£

£¨4£©ÏÂÁвÙ×÷ÖлáʹËù²â½á¹ûÆ«¸ßµÄÊÇ_________________¡¢Æ«µÍµÄÊÇ_________________

¢ÙËáʽµÎ¶¨¹Ü©Һ£»¢ÚµÎ¶¨Ç°ËáʽµÎ¶¨¹Ü¼â×첿·ÖÓÐÆøÅÝ£¬µÎ¶¨¹ý³ÌÖÐÆøÅݱäС£»¢ÛµÎ¶¨¹ý³ÌÖУ¬Õñµ´×¶ÐÎƿʱ£¬²»Ð¡ÐĽ«ÈÜÒº½¦³ö£»¢ÜµÎ¶¨¹ý³ÌÖУ¬×¶ÐÎÆ¿ÄÚ¼ÓÉÙÁ¿ÕôÁóË®; ¢ÝÓü׻ù³È×÷ָʾ¼Á½øÐеζ¨Ê±£¬ÈÜÒºÓɳÈÉ«±äºìɫʱֹͣµÎ¶¨£»¢ÞÓü׻ù³È×÷ָʾ¼Á£¬ÈÜÒºÓÉ»ÆÉ«±ä³ÈÉ«£¬5 sºóÓÖ±äΪ»ÆÉ«¡£¢ß¶ÁËáʽµÎ¶¨¹Ü¶ÁÊýʱ£¬µÎ¶¨Ç°ÑöÊÓ¶ÁÊý

£¨5£©Î´ÖªÅ¨¶ÈµÄNaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ_____________mol/L¡£

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

¾«Ó¢¼Ò½ÌÍø