ÌâÄ¿ÄÚÈÝ

£¨12·Ö£©³£ÎÂÏÂÓÐŨ¶È¾ùΪ0.5 mol/LµÄËÄÖÖÈÜÒº£º

¢ÙNa2CO3ÈÜÒº ¢ÚNaHCO3ÈÜÒº ¢ÛHClÈÜÒº ¢Ü°±Ë®

£¨1£©ÉÏÊöÈÜÒºÖУ¬¿É·¢ÉúË®½âµÄÊÇ_______ _(ÌîÐòºÅ£¬ÏÂͬ)¡£

£¨2£©ÉÏÊöÈÜÒºÖУ¬¼ÈÄÜÓëÇâÑõ»¯ÄÆ·´Ó¦£¬ÓÖÄܺÍÁòËá·´Ó¦µÄÈÜÒºÖÐÀë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòΪ__________¡£

£¨3£©Ïò¢ÜÖмÓÈëÉÙÁ¿ÂÈ»¯ï§¹ÌÌ壬´Ëʱc(NH4+)/c(OH£­)µÄÖµ_______(Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±»ò¡°²»±ä¡±)¡£

£¨4£©Èô½«¢ÛºÍ¢ÜµÄÈÜÒº»ìºÏºóÈÜҺǡºÃ³ÊÖÐÐÔ£¬Ôò»ìºÏǰ¢ÛµÄÌå»ý________¢ÜµÄÌå»ý(Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±)£¬´ËʱÈÜÒºÖÐÀë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ________________¡£

£¨5£©È¡10 mLÈÜÒº¢Û£¬È»ºó¼ÓˮϡÊ͵½500 mL£¬Ôò´ËʱÈÜÒºÖÐÓÉË®µçÀë³öµÄc(H£«)£½________ ¡£

(12·Ö£¬Ã¿¿Õ2·Ö)

£¨1£© ¢Ù¢Ú £¨2£© c(Na£«)>c(HCO3->c(OH£­)>c(H£«)>c(CO32-) £¨3£© Ôö´ó

£¨4£© СÓÚ£» c(NH4+)£½c(Cl£­)>c(H£«)£½c(OH£­) £¨5£© 10£­12 mol/L

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º£¨1£©º¬ÓÐÈõËá¸ùÀë×Ó»òÈõ¼îÑôÀë×ÓµÄÑÎÈÜÒº¿É·¢ÉúË®½â£¬´ð°¸Îª¢Ù¢Ú£»£¨2£©¼ÈÄÜÓëÇâÑõ»¯ÄÆ·´Ó¦£¬ÓÖÄܺÍÁòËá·´Ó¦µÄÈÜҺΪ¢ÚNaHCO3ÈÜÒº£¬ÆäÖÐHCO3-¼È»á·¢ÉúË®½âÓֻᷢÉúµçÀëÇÒË®½âÇ¿ÓÚµçÀ룬ËùÒÔÀë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòΪc(Na£«)>c(HCO3-)>c(OH£­)>c(H£«)>c(CO32-)£»£¨3£© Ïò¢ÜÖмÓÈëÉÙÁ¿ÂÈ»¯ï§¹ÌÌ壬ÓÉÓÚNH4+Ũ¶ÈÔö´ó£¬ÒÖÖÆ°±µÄµçÀ룬ƽºâÏò×óÒÆ¶¯£¬c(NH£«4)/c(OH£­)µÄÖµÔö´ó£»£¨4£© Èô½«¢ÛºÍ¢ÜµÄÈÜÒºµÈÌå»ý»ìºÏ£¬Ç¡ºÃÍêÈ«·´Ó¦Éú³ÉÇ¿ËáÈõ¼îÑÎÂÈ»¯ï§£¬ÓÉÓÚï§Àë×ÓË®½â£¬ÈÜÒº³ÊËáÐÔÐÔ£¬Èô½«¢ÛºÍ¢ÜµÄÈÜÒº»ìºÏºóÈÜҺǡºÃ³ÊÖÐÐÔ£¬Ôò»ìºÏǰ¢ÛµÄÌå»ýСÓڢܵÄÌå»ý£¬´ËʱÈÜÒºÖÐÀë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòÊÇc(NH4+)£½c(Cl£­)>c(H£«)£½c(OH£­)£»£¨5£© È¡10 mLÈÜÒº¢Û£¬È»ºó¼ÓˮϡÊ͵½500 mL£¬ÈÜÒºµÄŨ¶ÈΪ0.01mol/L,Ôò´ËʱÈÜÒºÖÐÓÉË®µçÀë³öµÄc(H£«)£½10£­12 mol/L¡£

¿¼µã£ºµç½âÖÊÈÜÒº

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

(17·Ö)ÇâÆøºÍ°±Æø¶¼ÊôÓÚÎÞ̼Çå½àÄÜ¡£

£¨1£©Ä³Ð©ºÏ½ð¿ÉÓÃÓÚ´¢´æÇ⣬½ðÊô´¢ÇâµÄÔ­Àí¿É±íʾΪ£ºM(s)+xH2MH2x(s) ¡÷H<0(M±íʾijÖֺϽð)

ÏÂͼ±íʾζȷֱðΪT1¡¢T2ʱ£¬×î´óÎüÇâÁ¿ÓëÇâÆøÑ¹Ç¿µÄ¹ØÏµ¡£ÔòÏÂÁÐ˵·¨ÖУ¬ÕýÈ·µÄÊÇ_____________

a£®T1>T2

b£®Ôö´óÇâÆøÑ¹Ç¿£¬¼Ó¿ìÇâÆøµÄÎüÊÕËÙÂÊ

c£®Ôö´óMµÄÁ¿£¬ÉÏÊöƽºâÏòÓÒÒÆ¶¯

d£®ÔÚºãΡ¢ºãÈÝÈÝÆ÷ÖУ¬´ïƽºâºó³äÈëH2£¬ÔÙ´ÎÆ½ºâºóµÄѹǿÔö´ó

£¨2£©ÒÔÈÛÈÚ̼ËáÑÎΪµç½âÖÊ£¬Ï¡ÍÁ½ðÊô²ÄÁÏΪµç¼«×é³ÉÇâÑõȼÁÏµç³Ø(Èç×°Öü×Ëùʾ)£¬ÆäÖиº¼«Í¨ÈëH2£¬Õý¼«Í¨ÈëO2ºÍCO2µÄ»ìºÏÆøÌå¡£ÒÒ×°ÖÃÖÐa¡¢bΪʯīµç¼«£¬µç½â¹ý³ÌÖУ¬b¼«ÖÊÁ¿Ôö¼Ó¡£

¢Ù¹¤×÷¹ý³ÌÖУ¬¼××°ÖÃÖÐdµç¼«Éϵĵ缫·´Ó¦Ê½Îª_____________________________¡£

¢ÚÈôÓøÃ×°Öõç½â¾«Á¶Í­£¬Ôòb¼«½Ó____(Ìî¡°´ÖÍ­¡±»ò¡°¾«Í­¡±)£»ÈôÓøÃ×°ÖøøÌúÖÆÆ·É϶ÆÍ­£¬Ôò____(Ìî¡°a¡±»ò¡°b¡±)¼«¿ÉÓöèÐԵ缫(ÈçPtµç¼«)£¬Èôµç¶ÆÁ¿½Ï´ó£¬ÐèÒª¾­³£²¹³ä»ò¸ü»»µÄÊÇ_______¡£

£¨3£©°±ÔÚÑõÆøÖÐȼÉÕ£¬Éú³ÉË®ºÍÒ»ÖÖ¿ÕÆø×é³É³É·ÖµÄµ¥ÖÊ¡£

ÒÑÖª£ºN2(g)Ê®3H2(g) 2NH3(g) ¡÷H=92£®4kJ¡¤mol-1

2H2(g)Ê®O2(g)=2H2O£¨1£© ¡÷H=572KJ¡¤mo1-1

ÊÔд³ö°±ÆøÔÚÑõÆøÖÐȼÉÕÉú³ÉҺ̬ˮµÄÈÈ»¯Ñ§·½³Ìʽ___________________¡£

£¨4£©ÔÚÒ»¶¨Ìõ¼þÏ£¬½«lmotN2ºÍ3molH2»į̀ÓÚÒ»¸ö10LµÄÃܱÕÈÝÆ÷Öз¢Éú·´Ó¦£º

N2(g)ʮ3H2(g) 2NH3(g)

5minºó´ïµ½Æ½ºâ£¬Æ½ºâʱµªÆøµÄת»¯ÂÊΪ¡£

¢Ù¸Ã·´Ó¦µÄƽºâ³£ÊýK=________£¬(Óú¬µÄ´úÊýʽ±íʾ)

¢Ú´Ó·´Ó¦¿ªÊ¼µ½Æ½ºâʱN2µÄÏûºÄËÙÂÊv(N2)=____mo1¡¤L-1¡¤min-1¡£(Óú¬µÄ´úÊýʽ±íʾ)

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

¾«Ó¢¼Ò½ÌÍø