ÌâÄ¿ÄÚÈÝ

3£®°´ÒªÇóÌî¿Õ£º
£¨1£©Ä³ÖÖÇâÆøºÍCOµÄ»ìºÏÆøÌ壬ÆäÃܶÈÊÇÑõÆøµÄÒ»°ë£¬ÔòÇâÆøÓëCOµÄÌå»ý±ÈΪ46%
£¨2£©ÔÚ±ê×¼×´¿öÏ£¬½«Ä³XÆøÌåV LÈÜÓÚË®ÖУ¬µÃµ½0.6mol•L-1µÄÈÜÒº500mL£¬ÔòÆøÌåµÄÌå»ýVÊÇ6.72L
£¨3£©Ä³Í¬Ñ§ÓÃÍÐÅÌÌìÆ½³ÆÁ¿Ð¿Á£24.4g£¨1gÒÔÏÂÓÃÓÎÂ룩£¬Ëû°ÑпÁ£·ÅÔÚÓÒÅÌ£¬íÀÂë·ÅÔÚ×óÅÌ£¬µ±ÌìÆ½Æ½ºâʱ£¬Ëù³ÆÈ¡µÄпÁ£µÄʵ¼ÊÖÊÁ¿Ó¦ÊÇ23.6g
£¨4£©ÏÂÁÐÒ»¶¨Á¿µÄ¸÷ÎïÖÊËùº¬Ô­×Ó¸öÊý°´ÓÉСµ½´óµÄ˳ÐòÅÅÁеÄÊÇB
¢Ù0.5mol°±Æø¢Ú±ê×¼×´¿öÏÂ22.4L¶þÑõ»¯Ì¼¢Û4¡æÊ±9gË®  ¢Ü0.2molÁòËá
A£®¢Ù¢Ü¢Û¢ÚB£®¢Ü¢Û¢Ù¢ÚC£®¢Ú¢Û¢Ü¢ÙD£®¢Ù¢Ü¢Ú¢Û
£¨5£©ÊµÑéÊÒ¼ìÑéÈÜÒºÖÐÓÐÎÞSO42-µÄ·½·¨ÊÇ£ºÈ¡ÉÙÁ¿ÈÜÒºÓÚÊÔ¹ÜÖУ¬ÏȼÓÑÎËᣬºó¼ÓBaCl2ÈÜÒº£¬Èç¹û³öÏÖ°×É«³Áµí£¬ÔòÖ¤Ã÷ÓÐSO42-£®

·ÖÎö £¨1£©ÓɦÑ=$\frac{M}{{V}_{m}}$¿ÉÖª£¬Ä¦¶ûÖÊÁ¿ÓëÃܶȳÊÕý±È£¬ÆäÃܶÈÊÇÑõÆøµÄÒ»°ë£¬Ôò»ìºÏÆøÌåµÄƽ¾ùĦ¶ûÖÊÁ¿Îª16g/mol£¬¿ÉÁз½³Ìʽ½â´ð¸ÃÌ⣻
£¨2£©¸ù¾Ýn=CV¼ÆËãÈÜÖʵÄÎïÖʵÄÁ¿£¬ÔÙ¸ù¾ÝV=nVm¼ÆËãÆøÌåµÄÌå»ý£»
£¨3£©¸ù¾ÝÌìÆ½µÄʹÓ÷½·¨ÊÇ×óÎïÓÒÂ룬×óÅ̵ÄÖÊÁ¿µÈÓÚÓÒÅ̵ÄÖÊÁ¿¼ÓÓÎÂëµÄÖÊÁ¿£¬¼´Ò©Æ·ÖÊÁ¿=íÀÂëÖÊÁ¿+ÓÎÂëÖÊÁ¿£¬Èç¹ûλÖ÷ŷ´£¬¸ù¾Ý×óÅ̵ÄÖÊÁ¿=ÓÒÅ̵ÄÖÊÁ¿+ÓÎÂëµÄÖÊÁ¿£¬ÁеÈʽ½øÐмÆË㣻
£¨4£©¸ù¾Ýn=$\frac{V}{{V}_{m}}$=$\frac{m}{M}$¼ÆËãÎïÖʵÄÁ¿£¬½áºÏÿ¸ö·Ö×Óº¬ÓеÄÔ­×ÓÊýÄ¿¼ÆË㺬ÓÐÔ­×Ó×ÜÎïÖʵÄÁ¿£»
£¨5£©¼ìÑéSO42-ÒªÅųý̼Ëá¸ùµÈÀë×ӵĸÉÈÅ£¬ÀûÓÃÁòËá¸ùÀë×Ó¿ÉÒԺͱµÀë×Ó·´Ó¦Éú³ÉÁòËá±µ³ÁµíÀ´»Ø´ð£®

½â´ð ½â£º£¨1£©»ìºÏÆøÌåµÄÃܶÈÊÇÑõÆøµÄÒ»°ë£¬ÓɦÑ=$\frac{M}{{V}_{m}}$¿ÉÖª»ìºÏÆøÌåµÄƽ¾ùĦ¶ûÖÊÁ¿Îª32g/mol¡Á$\frac{1}{2}$=16g/mol£¬
Éè»ìºÏÆøÌåÖк¬ÓÐxmol H2£¬ymolCO£¬Ôò$\frac{2x+28y}{x+y}$=16£¬
ÕûÀí¿ÉµÃx£ºy=6£º7£¬
ÔòÇâÆøµÄÌå»ý°Ù·Öº¬Á¿Îª£º$\frac{6}{7+6}$¡Á100%¡Ö46%£¬
¹Ê´ð°¸Îª£º46%£»
£¨2£©±ê¿öÏ£¬ÆøÌåĦ¶ûÌå»ýÊÇ22.4L/mol£¬V=nVm=0.6mol/L¡Á0.5L¡Á22.4L/mol=6.72L£»
¹Ê´ð°¸Îª£º6.72£»
£¨3£©ÓÉ×óÅ̵ÄÖÊÁ¿=ÓÒÅ̵ÄÖÊÁ¿+ÓÎÂëµÄÖÊÁ¿¿ÉÖª£ºíÀÂëÖÊÁ¿=Ò©Æ·ÖÊÁ¿+ÓÎÂëµÄÖÊÁ¿£¬ËùÒÔÒ©Æ·ÖÊÁ¿=íÀÂëÖÊÁ¿-ÓÎÂëÖÊÁ¿£¬¼´Êµ¼Ê³ÆµÃþ·ÛµÄÖÊÁ¿=24g-0.4g=23.6g£»
¹Ê´ð°¸Îª£º23.6£»
£¨4£©¢Ù0.5mol°±ÆøÖк¬ÓеÄÔ­×ÓµÄÎïÖʵÄÁ¿Îª2mol£¬¢Ú±ê×¼×´¿öÏÂ22.4L¶þÑõ»¯Ì¼µÄÎïÖʵÄÁ¿Îª1mol£¬º¬ÓеÄÔ­×ÓµÄÎïÖʵÄÁ¿Îª3mol£»¢Û4¡æÊ±9gË®µÄÎïÖʵÄÁ¿Îª0.5mol£¬º¬ÓеÄÔ­×ÓµÄÎïÖʵÄÁ¿Îª1.5mol£» ¢Ü0.2molÁòËáÖк¬ÓеÄÔ­×ÓµÄÎïÖʵÄÁ¿Îª1.4mol£¬ËùÒÔËùº¬Ô­×Ó¸öÊý°´ÓÉСµ½´óµÄ˳ÐòÅÅÁÐÊǢܢۢ٢ڣ»
¹Ê´ð°¸Îª£ºB£»
£¨5£©¼ìÑéSO42-ÒªÅųý̼Ëá¸ùµÈÀë×ӵĸÉÈÅ£¬ËùÒÔÒª¼ÓÈë×ãÁ¿µÄÑÎËᣬÔÙÀûÓÃÁòËá¸ùÀë×Ó¿ÉÒԺͱµÀë×Ó·´Ó¦Éú³ÉÁòËá±µ³Áµí£¬¼ÓÈëÂÈ»¯±µÈÜÒº£¬Èç¹û²úÉú°×É«³Áµí£¬Ö¤Ã÷ÓÐÁòËá¸ùÀë×Ó£¬
¹Ê´ð°¸Îª£ºÑÎË᣻BaCl2ÈÜÒº£®

µãÆÀ ±¾Ì⿼²éÎïÖʵÄÁ¿µÄ¼ÆË㡢ʵÑéÒÇÆ÷µÄʹÓá¢Àë×ӵļìÑ飬ÌâÄ¿ÄѶȲ»´ó£¬²àÖØÓÚѧÉúµÄ·ÖÎöÄÜÁ¦ºÍ¼ÆËãÄÜÁ¦µÄ¿¼²é£¬×¢Òâ°ÑÎÕÆøÌåµÄÃܶÈÓëĦ¶ûÖÊÁ¿µÄ¹ØÏµ£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
18£®ÓÉÓÚFe£¨OH£©2¼«Ò×±»Ñõ»¯£¬ËùÒÔʵÑéÊÒºÜÄÑÓÃÑÇÌúÑÎÈÜÒºÓëÉÕ¼îÈÜÒº·´Ó¦ÖƵÃFe£¨OH£©2°×É«³Áµí£®ÈôÓÃÈçͼËùʾʵÑé×°Öã¬Ôò¿ÉÖÆµÃ´¿¾»µÄFe£¨OH£©2°×É«³Áµí£®ÒÑÖªÁ½¼«²ÄÁÏ·Ö±ðΪʯīºÍÌú£º
£¨1£©a¼«²ÄÁÏΪFe£¬µç¼«·´Ó¦Ê½ÎªFe-2e-=Fe2+£®
£¨2£©µç½âÒºd¿ÉÒÔÊÇC£¬Ôò°×É«³ÁµíÔڵ缫ÉÏÉú³É£»µç½âÒºdÒ²¿ÉÒÔÊÇB£¬Ôò°×É«³ÁµíÔÚÁ½¼«¼äµÄÈÜÒºÖÐÉú³É£®
A£®´¿Ë®                 B£®NaClÈÜÒº
C£®NaOHÈÜÒº         D£®KNO3ÈÜÒº
£¨3£©ÒºÌåcΪ±½£¬Æä×÷ÓÃÊǸô¾ø¿ÕÆø£¬·ÀÖ¹²úÎï±»Ñõ»¯£¬ÔÚ¼ÓÈ뱽֮ǰ£¬¶ÔdÈÜÒº½øÐмÓÈÈ´¦ÀíµÄÄ¿µÄÊǸϾ¡ÈÜÒºÖеÄÑõÆø£®
£¨4£©ÎªÁËÔÚ¶Ìʱ¼äÄÚ¿´µ½°×É«³Áµí£¬¿ÉÒÔ²ÉÈ¡µÄ´ëÊ©ÊÇBC£®
A£®¸ÄÓÃÏ¡ÁòËá×öµç½âÒº         B£®Êʵ±Ôö´óµçÔ´µçѹ
C£®Êʵ±ËõСÁ½µç¼«¼ä¾àÀë     D£®Êʵ±½µµÍµç½âҺζÈ
£¨5£©Èôd¸ÄΪNa2SO4ÈÜÒº£¬µ±µç½âÒ»¶Îʱ¼ä£¬¿´µ½°×É«³Áµíºó£¬ÔÙ·´½ÓµçÔ´£¬¼ÌÐøµç½â£¬³ýÁ˵缫ÉÏ¿´µ½ÆøÅÝÍ⣬ÁíÒ»Ã÷ÏÔÏÖÏóΪ°×É«³ÁµíѸËÙ±äΪ»ÒÂÌÉ«£¬×îºó±äΪºìºÖÉ«£®

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

¾«Ó¢¼Ò½ÌÍø