ÌâÄ¿ÄÚÈÝ

ÔÚÈÝ»ýΪ672mLµÄÉÕÆ¿Àï³äÂúNO¡¢NO2µÄ»ìºÏÆøÌ壬½«Æäµ¹Á¢ÔÚË®²ÛÀȥÈûºóÔÙͨÈë280mLÑõÆø£¬·´Ó¦Ç¡ºÃÍê³É£¬ÇÒË®³äÂúÉÕÆ¿£¨ÆøÌåÌå»ý¶¼ÒÑÕÛºÏΪ±ê×¼×´¿ö£©¡£ÏÂÁÐÓйØÐðÊöÖУ¬ÕýÈ·µÄÊÇ£¨¡¡£©

A£®×Ü·´Ó¦ÎªNO+NO2+O2+H2O¨T¨T2HNO3

B£®×Ü·´Ó¦Îª4NO+8NO2+5O2+6H2O¨T¨T12HNO3

C£®Éú³ÉHNO3Ũ¶È½Ó½ü0.03mol¡ÁL-1

D£®Éú³ÉHNO3Ũ¶ÈԼΪ0.45mol¡ÁL-1

 

´ð°¸£ºB
½âÎö£º

ÉèNO2µÄÌå»ýΪxmL£¬NOµÄÌå»ýΪymL²Î¼Ó·´Ó¦¡£

4NO2+O2+2H2O¨T¨T4HNO3

x    

4NO+3O2+2H2O¨T¨T4HNO3

y    

      

¹Ê²Î¼Ó·´Ó¦µÄNO2ÓëNOÎïÖʵÄÁ¿Ö®±ÈΪ2¡Ã1£¬Ôò×Ü·´Ó¦Îª

4NO+8NO2+5O2+6H2O¨T¨T12HNO3

¾ÝµªÔªËØÖÊÁ¿Êغã¿ÉµÃÉú³ÉµÄHNO3Ϊ0.03mol£¬µ«²»ÖªÐγÉÈÜÒºµÄÌå»ý£¬¹ÊÎÞ·¨¼ÆËãHNO3ÎïÖʵÄÁ¿Å¨¶È¡£

 


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

ʵÑéÌâ(12·Ö)¡£ÒÑÖªÔÚ³£Óô߻¯¼Á£¨È粬¡¢îÙ£©µÄ´ß»¯Ï£¬ÇâÆøºÍȲÌþ¼Ó³ÉÉú³ÉÍéÌþ£¬ÄÑÓڵõ½Ï©Ìþ£¬µ«Ê¹ÓûîÐԽϵ͵ÄÁÖµÂÀ­´ß»¯¼Á[Pd/(PdO¡¢CaCO3)£¬ÆäÖÐîÙ¸½×ÅÓÚ̼Ëá¸Æ¼°ÉÙÁ¿Ñõ»¯Ç¦ÉÏ]£¬¿ÉʹȲÌþµÄÇ⻯ͣÁôÔÚÉú³ÉÏ©ÌþµÄ½×¶Î£¬¶ø²»ÔÙ½øÒ»²½Ç⻯¡£ÏÖÓÐÒ»¿ÎÍâ»î¶¯ÐËȤС×éÀûÓÃÉÏÊöÔ­ÀíÉè¼ÆÁËÒ»Ì×ÓÉÈçÏÂͼËùʾÒÇÆ÷×é×°¶ø³ÉµÄʵÑé×°Öã¨Ìú¼Ų̈δ»­³ö£©£¬ÄâÓÉÒÒÈ²ÖÆµÃÒÒÏ©£¬²¢²â¶¨ÒÒȲÇ⻯µÄת»¯ÂÊ¡£ÈôÓú¬0.020molCaC2µÄµçʯºÍ1.60gº¬ÔÓÖÊ18.7%µÄпÁ££¨ÔÓÖʲ»ÓëËá·´Ó¦£©·Ö±ðÓë×ãÁ¿µÄXºÍÏ¡ÁòËá·´Ó¦£¬µ±·´Ó¦ÍêÈ«ºó£¬¼Ù¶¨ÔÚ±ê×¼×´¿öϲâµÃGÖÐÊÕ¼¯µ½µÄË®VmL¡£ÊԻشðÓйØÎÊÌâ¡£
£¨1£©ËùÓÃ×°ÖõÄÁ¬½Ó˳ÐòÊÇa¡¢     ¡¢     ¡¢     ¡¢     ¡¢     ¡¢     ¡¢h£¨Ìî¸÷½Ó¿ÚµÄ×Öĸ£©¡£
£¨2£©Ð´³öAÖÐËù·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ£¨ÓлúÎïд½á¹¹¼òʽ£©£º                         ¡£
£¨3£©DµÄ×÷ÓÃÊÇ___________________¡£
£¨4£©Îª¼õÂýAÖеķ´Ó¦ËÙÂÊ£¬XӦѡÓÃ____________________________¡£
£¨5£©FÖÐÁôÏÂµÄÆøÌå³ýº¬ÉÙÐí¿ÕÆøÍ⣬»¹ÓÐ_______________________________¡£GËùÑ¡ÓõÄÁ¿Í²µÄÈÝ»ý½ÏºÏÀíµÄÊÇ______________¡£
A£®500mL              B£®1000mL              C£®2000mL
£¨6£©ÈôV=672mL£¨µ¼¹ÜÄÚÆøÌåÌå»ýºöÂÔ²»¼Æ£©£¬ÔòÒÒȲÇ⻯µÄת»¯ÂÊΪ_______________¡£

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

¾«Ó¢¼Ò½ÌÍø