¡¾ÌâÄ¿¡¿»ð¼ýÍƽøÆ÷ÖÐÊ¢ÓÐÇ¿»¹Ô­¼ÁҺ̬ëÂ(N2H4)ºÍÇ¿Ñõ»¯¼ÁҺ̬˫ÑõË®¡£µ±ËüÃÇ»ìºÏ·´Ó¦Ê±£¬¼´²úÉú´óÁ¿µªÆøºÍË®ÕôÆø£¬²¢·Å³ö´óÁ¿µÄÈÈ¡£ÒÑÖª0.4molҺ̬ëÂÓë×ãÁ¿µÄҺ̬˫ÑõË®·´Ó¦£¬Éú³ÉµªÆøºÍË®ÕôÆø£¬·Å³öQkJµÄÈÈÁ¿¡£

(1)·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ_________________________

(2)´Ë·´Ó¦ÓÃÓÚ»ð¼ýÍƽø£¬³ýÊÍ·Å´óÁ¿ÈȺͿìËÙ²úÉú´óÁ¿ÆøÌåÍ⣬»¹ÓÐÒ»¸öºÜ´óµÄÓŵãÊÇ_______________________________________________________

(3)ÔÚÎ÷²¿´ó¿ª·¢µÄÊ®´ó¹¤ºÍÖУ¬ ¡±Î÷Æø¶«Ê䡱ÊÇÆäÖÐÖ®Ò»£¬¡±Î÷Æø¶«Ê䡱Öеġ±Æø¡±ÊÇÖ¸£¨________£©

A£®Ë®ÃºÆø??? B£®ÁѽâÆø??? C£®ÌìÈ»Æø??? D£®µçʯÆø

(4)2001Äê2ÔÂ24ÈÕ£¬ÖÐÑëµçÊǪ́±¨µÀ£º½üÄêÀ´±±¾©µÄ¿ÕÆøÖÊÁ¿Ìá¸ß£¬ÒÑ´ïµ½¢ò¼¶±ê×¼¡£ÕâÖ÷ÒªµÃÁ¦ÓÚ°áǨһ´ËÆø³¬±êÅŷŵŤ³§ºÍ´óÁ¿Ê¹ÓÃȼÆøȼÁÏ£¬¼õÉÙÁËSO2ºÍ·Û³¾µÄÅÅ·Å£¬ÌرðÊÇʹÓÃÁËÐí¶àµÄ»·±£ÐÍÆû³µ£¬ÅÅ·ÅÎÛȾֵ´ó´ó½µµÍ¡£ÒÑÖª1g¼×ÍéÍêȫȼÉÕÉú³ÉÆø̬ˮʱ·Å³öÈÈÁ¿50.125kJ£¬ÊÔд³ö¼×ÍéȼÉÕµÄÈÈ»¯Ñ§·½³Ìʽ_____________________

¡¾´ð°¸¡¿N2H4£¨1£©+2H2O2£¨1£©=N2£¨g£©+4H2O£¨g£©¡÷H=-2.5QkJ?mol-1??? Éú³ÉÎïΪµªÆøºÍË®£¬²»ÎÛȾ¿ÕÆø??? C??? CH4(g)+2O2(g)¨TCO2(g)+2H2O(g)?? ¡÷H=-802kJ/mol???

¡¾½âÎö¡¿

(1)¸ù¾ÝÈÈ»¯Ñ§·½³ÌʽµÄÊéд·½·¨£»

(2)¸ù¾ÝȼÉÕ²úÎïÎÞÎÛȾ£»

(3)¸ù¾Ý¡°Î÷Æø¶«Ê䡱µÄ¸ÅÄ

(4)¸ù¾ÝÈÈ»¯Ñ§·½³ÌʽµÄÊéд·½·¨¡£

(1)0.4molҺ̬ëÂÓë×ãÁ¿µÄҺ̬˫ÑõË®·´Ó¦£¬Éú³ÉµªÆøºÍË®ÕôÆø£¬·Å³öQkJµÄÈÈÁ¿£¬1molҺ̬ëÂÓë×ãÁ¿ÒºÌ¬Ë«ÑõË®·´Ó¦Ê±·Å³öµÄÈÈÁ¿2.5QkJ£¬ÔòÈÈ»¯Ñ§·½³ÌʽΪ£ºN2H4(1)+2H2O2(1)=N2(g)+4H2O(g)? ¡÷H=-2.5QkJ?mol-1£»

(2)³ýÊÍ·Å´óÁ¿ÈȺͿìËÙ²úÉú´óÁ¿ÆøÌåÍ⣬Éú³ÉÎïΪµªÆøºÍË®£¬²»ÎÛȾ¿ÕÆø£»

(3)Òò¡°Î÷Æø¶«Ê䡱¹¤³ÌÖеÄÆøÌåÖ¸µÄÊÇÌìÈ»Æø£¬¹Ê´ð°¸ÎªC£»

(2)Òò1g¼×ÍéÍêȫȼÉÕÉú³ÉÆø̬ˮʱ·Å³öÈÈÁ¿50.125kJ£¬16g¼´1mol¼×ÍéÍêȫȼÉÕÉú³ÉÆø̬ˮʱ·Å³öÈÈÁ¿50.125kJ¡Á16=802kJ£¬ÔòÈÈ»¯Ñ§·½³ÌʽΪ£ºCH4(g)+2O2(g)¨TCO2(g)+2H2O(g)? ¡÷H=-802kJ/mol¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ë®×ÊÔ´·Ç³£ÖØÒª£¬ËäÈ»µØÇò70%µÄÃæ»ý±»º£Ë®Ëù°üΧ£¬µ«µ­Ë®µÄ±ÈÀýÖ»ÓÐ2.5%£¬ÇÒÆäÖоø´ó²¿·ÖÒÔ±ù´¨ºÍÆäËûÐÎʽ´æÔÚ£¬Êµ¼ÊÄܹ»ÓÃÀ´ÒûÓõÄË®²»×ãÈ«Çòµ­Ë®×ÜÁ¿µÄ1%¡£ÏÂÁйØÓÚË®µÄ˵·¨´íÎóµÄÊÇ(¡¡¡¡)¡£

A.ÕôÁó·¨ÊǺ£Ë®µ­»¯µÄ·½·¨Ö®Ò»

B.µ­Ë®µÄÃܶÈСÓÚº£Ë®µÄÃܶÈ

C.ÈÚ»¯µÄÑ©Ë®ÖпóÎïÖʺ¬Á¿±ÈÉˮÖеÄÉÙ

D.0 ¡æÒÔÉÏ£¬Î¶ÈÔ½¸ß£¬Ë®µÄÃܶÈԽС

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§ÎªÑé֤ͬÖ÷×åÔªËØÐÔÖʵĵݱä¹æÂÉ£¬×¼±¸ÁËÈçÏÂÒ©Æ·£º¢ÙÂÈ»¯ÄÆÈÜÒº¡¡¢ÚÇâÑõ»¯ÄÆÈÜÒº¡¡¢ÛÏõËá¡¡¢ÜË®¡¡¢ÝÄÆ¡¡¢ÞþÌõ¡¡¢ßÂÁÌõ¡¡¢à¼Ø

(1)×¼±¸Ñ¡ÓõÄÒ©Æ·ÊÇ________¡£

(2)Ëù×öµÄʵÑéÊÇ_________________(Óû¯Ñ§·½³Ìʽ±íʾ)£¬ÅжÏÒÀ¾Ý_______________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿£¨1£©Ð´³öʯ»ÒʯÓëÏ¡ÑÎËá·´Ó¦µÄÀë×Ó·½³Ìʽ£º_____¡£

£¨2£©Ð´³öÁòËáÍ­ÓëÇâÑõ»¯±µ·´Ó¦µÄÀë×Ó·½³Ìʽ£º_____¡£

£¨3£©Ð´³öÏÂÁÐÀë×Ó·½³ÌʽÄܱíʾµÄÒ»¸ö»¯Ñ§·½³Ìʽ£ºH++OH-=H2O_____¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Í¬Ñ§ÃÇÓÃÈçÏÂʵÑé̽¾¿Fe2+¡¢Fe3+µÄÐÔÖÊ¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©·Ö±ðÈ¡Ò»¶¨Á¿ÂÈ»¯Ìú¡¢ÂÈ»¯ÑÇÌú¹ÌÌ壬¾ùÅäÖƳÉ0.1mol¡¤L-1µÄÈÜÒº¡£ÔÚFeCl2ÈÜÒºÖÐÐè¼ÓÈëÉÙÁ¿Ìúм£¬ÆäÄ¿µÄÊÇ___¡£

£¨2£©¼×ͬѧȡ2mLFeCl2ÈÜÒº£¬¼ÓÈ뼸µÎÂÈË®£¬ÔÙ¼ÓÈë1µÎKSCNÈÜÒº£¬ÈÜÒº±äºì£¬ËµÃ÷Cl2¿É½«Fe2+Ñõ»¯¡£FeCl2ÈÜÒºÓëÂÈË®·´Ó¦µÄÀë×Ó·½³ÌʽΪ____¡£

£¨3£©ÒÒͬѧÈÏΪ¼×ͬѧµÄʵÑé²»¹»ÑϽ÷£¬¸ÃͬѧÔÚ2mLFeCl2ÈÜÒºÖÐÏȼÓÈë0.5mLúÓÍ£¬ÔÙÓÚÒºÃæÏÂÒÀ´Î¼ÓÈë1µÎKSCNÈÜÒººÍ¼¸µÎÂÈË®£¬ÈÜÒº±äºì£¬ÃºÓ͵Ä×÷ÓÃÊÇ____¡£

£¨4£©±ûͬѧȡ10mL0.1mol¡¤L-1KIÈÜÒº£¬¼ÓÈë6mL0.1mol¡¤L-1FeCl3ÈÜÒº»ìºÏ¡£È¡2mL´ËÈÜÒºÓÚÊÔ¹ÜÖУ¬¼ÓÈë1mLCCl4³ä·ÖÕñµ´¡¢¾²Öã¬CCl4²ãÏÔ×ÏÉ«£¬·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ___¡£

£¨5£©¶¡Í¬Ñ§ÏòÊ¢ÓÐH2O2ÈÜÒºµÄÊÔ¹ÜÖмÓÈ뼸µÎËữµÄFeCl2ÈÜÒº£¬ÈÜÒº±ä³É×Ø»ÆÉ«£¬·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ____¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿»¯Ñ§ÓëÉú»îÃÜÇÐÏà¹Ø¡£ÏÂÁÐÇé¿ö»á¶ÔÈËÌ彡¿µÔì³É½Ï´óΣº¦µÄÊÇ

A.FeSO4×÷²¹Ñª¼Áʱ¿ÉÓëάÉúËØCͬʱ·þÓÃÔöǿҩЧ

B.ÓÃSO2Ư°×ʳƷ

C.ÓÃʳ´×ÇåÏ´ÈÈˮƿµ¨ÄÚ±Ú¸½×ŵÄË®¹¸

D.ÓÃСËÕ´ò(NaHCO3)·¢½ÍÃæÍÅÖÆ×÷ÂøÍ·

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÓªÑøƽºâ¡¢¿ÆѧʹÓÃʳƷÌí¼Ó¼ÁÓÐÖúÓÚ½¡¿µºÍÌá¸ßÃâÒßÁ¦¡£

¢ÙÏòʳƷÖмÓÈëµ÷ζ¼Á£¬ÄܸÄÉÆ»ò¸Ä±äʳƷµÄ¿Ú棬ÏÂÁв»ÊôÓÚµ÷ζ¼ÁµÄÊÇ________? (Ìî×Öĸ)¡£

a.ʳÑÎ???????????? b.À±½··Û????????? c.СËÕ´ò

¢ÚÈËÌåÈç¹ûȱ·¦Ä³ÖÖ΢Á¿ÔªËؽ«µ¼ÖÂѪҺÊäËÍÑõÆøµÄÄÜÁ¦Ï½µ£¬ÈËÌåÄÚ¾ÍÎÞ·¨»ñµÃ³ä×ãµÄÑõÆø£¬ÉúÀí»úÄܾͻáϽµ£¬¶ùͯ»¹¿ÉÄÜ»áÖÇÁ¦·¢Óý³Ù»º£¬¸Ã΢Á¿ÔªËØÊÇ_____ (Ìî×Öĸ)¡£

a.µâ?????????????? b.п????????????? c.Ìú

¢Û¿¹ÉúËØÊÇÄÜÒÖÖÆijЩ΢ÉúÎïÉú³¤»òÄÜɱÃðijЩ΢ÉúÎïµÄÒ»ÀàÎïÖÊ£¬ÏÂÁÐÊôÓÚ¿¹ÉúËصÄÊÇ_______(Ìî×Öĸ)¡£

a.°¢ÄªÎ÷ÁÖ???????? b.θÊæƽ????????? c.°¢Ë¾Æ¥ÁÖ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿³ýÔÓ¹ý³ÌÖÐÒª¾¡Á¿³ýÈ¥ÔÓÖÊ£¬ÄÇô¼ÓÈëµÄÊÔ¼Á±ØÐëÉÔ¹ýÁ¿£¬ÇÒ×îºóµÄ¹ýÁ¿ÎïÖÊ¿ÉÒÔʹÓÃÎïÀí»ò»¯Ñ§·½·¨³ýÈ¥¡£ÏÖÒª³ýȥʳÑÎÈÜÒºÖÐÉÙÁ¿µÄÂÈ»¯¸Æ¡¢ÂÈ»¯Ã¾¡¢ÁòËáÄƵÈÔÓÖÊ£º

£¨1£©ÇëÑ¡ÔñËùÓõÄÊÔ¼Á²¢°´¼ÓÈëÓÉÏȵ½ºóµÄ˳ÐòÅÅÁÐ_¡£

£¨2£©ÔÚ³ýÈ¥ÉÏÊö¿ÉÈÜÐÔÔÓÖʵÄʵÑé¹ý³ÌÖУ¬ÐèÒª½øÐеķÖÀëʵÑé²Ù×÷ÊÇ__¡£

£¨3£©¸Ã·ÖÀë²Ù×÷Ó¦ÔÚ¼ÓÈëÊÔ¼Á__֮ǰºÍÊÔ¼Á__Ö®ºó½øÐС£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Á½¸öÎÞ±êÇ©µÄÊÔ¼ÁÆ¿£¬·Ö±ð×°ÓÐNa2CO3ºÍNaHCO3¹ÌÌå¡£ÓÐ4λͬѧΪ¼ø±ðËüÃÇ£¬·Ö±ðÈ¡ÉÙÁ¿¹ÌÌ壬²ÉÓÃÁËÒÔϲ»Í¬µÄ·½·¨£¬ÆäÖÐ×î¼Ñ·½°¸ÊÇ

A.·Ö±ð¼ÓÈÈ£¬ÔÙ¼ìÑéÊÇ·ñÓÐʹ³ÎÇåʯ»ÒË®±ä»ë×ǵÄÆøÌå²úÉú

B.·Ö±ðÅä³ÉÈÜÒº£¬ÔÙ¼ÓÈëNaOHÈÜÒº

C.·Ö±ðÅä³ÉÈÜÒº£¬ÔÙ¼ÓÈë³ÎÇåʯ»ÒË®

D.·Ö±ðÈ¡¹ÌÌåÑùÆ·£¬µÎ¼ÓͬŨ¶ÈŨÑÎËᣬ¹Û²ì²úÉúÆøÅݵĿìÂý

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸