ÌâÄ¿ÄÚÈÝ

9£®ÏÂÁÐÓйأ¨NH4£©Al£¨SO4£©2ÈÜÒºµÄÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®ÄÜ´óÁ¿´æÔÚ£ºNa+¡¢C6H5O-¡¢Cl-¡¢Br-
B£®Í¬ÎÂÏÂͨÈëÉÙÁ¿µÄ°±Æø£ºNH4+µÄË®½âÄÜÁ¦ÔöÇ¿£¬KwÔö´ó£¬Óа×É«³Áµí²úÉú
C£®¼ÓÈëBa£¨OH£©2ÈÜÒºÉú³É³ÁµíÖÊÁ¿×î¶àµÄÀë×Ó·½³Ìʽ£ºNH4++Al3++2Ba2++5OH-+2SO42-=2BaSO4¡ý+AlO2-+NH3•H2O+2H2O
D£®ÆäŨÈÜÒº¿ÉÓëNaHCO3ÈÜÒº»ìºÏÖÆ³ÉÃð»ðÆ÷

·ÖÎö A£®£¨NH4£©Al£¨SO4£©2ÈÜÒºÖÐNH4+ºÍAl3+Ë®½âÈÜÒºÏÔËáÐÔ£¬²»ÄÜ´óÁ¿´æÔÚC6H5O-£»
B£®¸ù¾ÝƽºâÒÆ¶¯Ô­Àí¼°KwÖ»ÊÜζÈÓ°Ïì·ÖÎö£»
C£®³ÉµÄ³ÁµíÎïÖʵÄÁ¿×î¶àʱ£¬·´Ó¦Éú³ÉÁòËá±µ¡¢ÇâÑõ»¯ÂÁ£»
D£®Al3+ÓëHCO3-Ëá·¢Éú³¹µ×˫ˮ½â£¬Éú³É¶þÑõ»¯Ì¼¿ÉÃð»ð£®

½â´ð ½â£ºA£®£¨NH4£©Al£¨SO4£©2ÈÜÒºÖÐNH4+ºÍAl3+Ë®½âÈÜÒºÏÔËáÐÔ£¬²»ÄÜ´óÁ¿´æÔÚC6H5O-£¬¹ÊA´íÎó£»
B£®¸ù¾ÝƽºâÒÆ¶¯Ô­Àí£¬Í¬ÎÂÏÂͨÈëÉÙÁ¿µÄ°±Æø£¬NH4+µÄË®½âƽºâÄæÏòÒÆ¶¯£¬Ë®½âÄÜÁ¦¼õÈõ£¬KwÖ»ÊÜζÈÓ°Ï죬ζȲ»±ä£¬Kw²»±ä£¬¹ÊB´íÎó£»
C£®Éú³ÉµÄ³ÁµíÎïÖʵÄÁ¿×î¶àʱ£¬·´Ó¦Éú³ÉÁòËá±µ¡¢ÇâÑõ»¯ÂÁ£¬·¢ÉúµÄÀë×Ó·´Ó¦Îª2Al3++3SO42-+3Ba2++6OH-=2Al£¨OH£©3¡ý+3BaSO4¡ý£¬¹ÊC´íÎó£»
D£®Al3+ÓëHCO3-·¢Éú³¹µ×˫ˮ½â£¬Éú³É¶þÑõ»¯Ì¼¿ÉÃð»ð£¬ÔòÆäŨÈÜÒº¿ÉÓëNaHCO3ÈÜÒº»ìºÏÖÆ³ÉÃð»ðÆ÷£¬¹ÊDÕýÈ·£®
¹ÊÑ¡D£®

µãÆÀ ±¾Ì⿼²éÀë×Ó¹²´æ¡¢Àë×Ó·´Ó¦·½³ÌʽµÄÊéд¼°ÑÎÀàµÄË®½â£¬Ã÷È·ÌâÄ¿Öз¢ÉúµÄ»¯Ñ§·´Ó¦¼°·´Ó¦ÎïµÄÁ¿¶Ô·´Ó¦µÄÓ°Ïì¼´¿É½â´ð£¬ÌâÄ¿ÄѶÈÖеȣ®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
20£®µþµª»¯ÄÆ £¨NaN3£© ³£×÷ΪÆû³µ°²È«ÆøÄÒµÄÒ©¼Á£¬Æä¹ÌÌåÒ×ÈÜÓÚË®£¬Î¢ÈÜÓÚÒÒ´¼£¬²»ÈÜÓÚÒÒÃÑ£®
£¨1£©ÊµÑéÊÒÖÆÈ¡µþµª»¯ÄƵÄÔ­Àí¡¢×°Öü°Ö÷Òª²½ÖèÈçÏ£®
¢¡.2Na+NH3 $\frac{\underline{\;\;¡÷\;\;}}{\;}$2NaNH2+H2¢¢£®
NaNH2+N2O $\frac{\underline{\;210-220¡æ\;}}{\;}$NaN3+H2O£¬
¢Ù×é×°ÒÇÆ÷¼ì²é×°ÖÃÆøÃÜÐÔºó£¬×°ÈëÒ©Æ·£®×°ÖÃCÖÐÊ¢·ÅµÄÒ©Æ·ÊǼîʯ»Ò£®
¢ÚʵÑé¹ý³ÌÓ¦ÏȵãȼA£¨Ìî¡°A¡±»ò¡°D¡±£©µÄ¾Æ¾«µÆ£¬ÀíÓÉÊÇÏȲúÉúNH3£¬½«×°ÖÃÄÚ¿ÕÆøÇý¸Ï³ýÈ¥£¬·ÀÖ¹²úÆ·²»´¿£®
¢ÛÔÚ·´Ó¦¢¡³ä·Ö½øÐкó£¬Í¨ÈëN2OÆøÌ壬¼ÓÈÈ£®´Ëʱ²ÉÓÃÓÍÔ¡¶ø²»ÓÃˮԡµÄÖ÷ÒªÔ­ÒòÊÇˮԡζȴﲻµ½·´Ó¦ËùÐèµÄζÈ210¡æ-220¡æ£®
£¨2£©×°ÖÃD·´Ó¦ÍêÈ«½áÊøºó£¬È¡³ö»ìºÏÎï½øÐÐÒÔϲÙ×÷£¬µÃµ½NaN3¹ÌÌ壺
DÖлìºÏÎï$¡ú_{¢ñ}^{¼ÓË®}$$¡ú_{¢ò}^{¼ÓÒÒ´¼}$$¡ú_{¢ó}^{¹ýÂË}$$¡ú_{¢ô}^{Ï´µÓ}$$¡ú_{¢õ}^{¸ÉÔï}$NaN3
ÒÑÖª£ºNaNH2ÄÜÓëË®·´Ó¦Éú³ÉNaOHºÍ°±Æø£®
²Ù×÷¢¢µÄÄ¿µÄÊǽµµÍNaN3µÄÈܽâÁ¿»òÈܽâ¶È»ò´ÙʹNaN3Îö³ö£»²Ù×÷¢¤×îºÃÑ¡ÓõÄÊÔ¼ÁÊÇÒÒÃÑ£®
£¨3£©ÊµÑéÊÒÓõζ¨·¨²â¶¨µþµª»¯ÄÆÑùÆ·ÖÐNaN3µÄÖÊÁ¿·ÖÊý£®²â¶¨¹ý³Ì·´Ó¦·½³ÌʽΪ
2£¨NH4£©2Ce£¨NO3£©6+2NaN3=4NH4NO3+2Ce£¨NO3£©3+2NaNO3+3N2¡ü£®Ce4++Fe2+=Ce3++Fe3+
Ê×ÏȽ«2.50gÊÔÑùÅä³É250mLÈÜÒº£¬È¡25.00mLÈÜÒºÖÃÓÚ×¶ÐÎÆ¿ÖУ¬¼ÓÈë50.00mL 0.1000mol•L-1£¨NH4£©2Ce£¨NO3£©6£¬³ä·Ö·´Ó¦ºó£¬½«ÈÜÒºÉÔÏ¡ÊÍ£¬ÏòÈÜÒºÖмÓÈë5mLŨÁòËᣬµÎÈë2µÎÁÚ·ÆßÜßøÖ¸Ê¾Òº£¬ÓÃ0.0500mol•L-1£¨NH4£©2Fe£¨SO4£©2±ê×¼ÈÜÒºµÎ¶¨¹ýÁ¿µÄCe4+£¬ÏûºÄÈÜÒºÌå»ýΪ24.00mL£®
¢ÙÔòÊÔÑùÖк¬NaN3µÄÖÊÁ¿·ÖÊýΪ98.8%£®
¢ÚΪÁËÌá¸ß¸ÃʵÑéµÄ¾«È·¶È£¬¸ÃʵÑéÐèÒª²¹³äƽÐÐʵÑ飮
£¨4£©Ïû·Àʱ£¬Ïú»ÙNaN3³£ÓÃNaClOÈÜÒº£¬¸Ã·´Ó¦¹ý³ÌÖÐÖ»ÓÐN2Ò»ÖÖÆøÌåÉú³É£¬Ð´³ö·´Ó¦·½³Ìʽ2NaN3+NaClO+H2O=NaCl+3N2¡ü+2NaOH£®
14£®ÓлúÎïG£¨·Ö×ÓʽΪC13H18O2£©ÊÇÒ»ÖÖÏãÁÏ£¬ÈçͼÊǸÃÏãÁϵÄÒ»ÖֺϳÉ·Ïߣ®

ÒÑÖª£º¢ÙEÄܹ»·¢ÉúÒø¾µ·´Ó¦£¬1mol EÄܹ»Óë2mol H2ÍêÈ«·´Ó¦Éú³ÉF£»
¢ÚR-CH¨TCH2$\underset{\stackrel{{B}_{2}{H}_{6}}{¡ú}}{{H}_{2}{O}_{2}/O{H}^{-}}$R-CH2CH2OH£»
¢ÛÓлúÎïDµÄĦ¶ûÖÊÁ¿Îª88g•mol-1£¬ÆäºË´Å¹²ÕñÇâÆ×ÓÐ3×é·å£»
¢ÜÓлúÎïFÊDZ½¼×´¼µÄͬϵÎ±½»·ÉÏÖ»ÓÐÒ»¸öÎÞÖ§Á´µÄ²àÁ´£®
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÓÃϵͳÃüÃû·¨ÃüÃûÓлúÎïB£º2-¼×»ù-1-±û´¼£®
£¨2£©EµÄ½á¹¹¼òʽΪ£®
£¨3£©CÓëÐÂÖÆCu£¨OH£©2·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£¨CH3£©2CHCHO+2Cu£¨OH£©2$\stackrel{¡÷}{¡ú}$£¨CH3£©2CHCOOH+Cu2O¡ý+2H2O£®
£¨4£©ÓлúÎïC¿ÉÓëÒø°±ÈÜÒº·´Ó¦£¬ÅäÖÆÒø°±ÈÜÒºµÄʵÑé²Ù×÷ΪÔÚÒ»Ö§ÊÔ¹ÜÖÐÈ¡ÊÊÁ¿ÏõËáÒøÈÜÒº£¬±ßÕñµ´±ßÖðµÎµÎÈ백ˮ£¬µ±Éú³ÉµÄ°×É«³ÁµíÇ¡ºÃÈܽâΪֹ£®
£¨5£©ÒÑÖªÓлúÎï¼×·ûºÏÏÂÁÐÌõ¼þ£º¢ÙΪ·¼Ïã×廯ºÏÎ¢ÚÓëF»¥ÎªÍ¬·ÖÒì¹¹Ì壻¢ÛÄܱ»´ß»¯Ñõ»¯³ÉÈ©£®·ûºÏÉÏÊöÌõ¼þµÄÓлúÎï¼×ÓÐ13ÖÖ£®ÆäÖÐÂú×ã±½»·ÉÏÓÐ3¸ö²àÁ´£¬ÇҺ˴ʲÕñÇâÆ×ÓÐ5×é·å£¬·åÃæ»ý±ÈΪ6£º2£º2£º1£º1µÄÓлúÎïµÄ½á¹¹¼òʽΪ£¨ÈÎÒâÌîÒ»ÖÖ£©£®
£¨6£©ÒÔ±ûÏ©µÈΪԭÁϺϳÉDµÄ·ÏßÈçÏ£º

XµÄ½á¹¹¼òʽΪCH3CHBrCCH3£¬²½Öè¢òËùÐèÊÔ¼Á¼°Ìõ¼þΪÇâÑõ»¯ÄÆË®ÈÜÒº¡¢¼ÓÈÈ£¬²½Öè¢ôµÄ·´Ó¦ÀàÐÍΪÏûÈ¥·´Ó¦£®
1£®Ä³ÐËȤС×éÉè¼ÆSO2ʵÑé·½°¸×öÒÔÏ»¯Ñ§ÊµÑ飮
¢ñ£®ÊµÑé·½°¸Ò»
£¨1£©½«SO2ͨÈëË®ÖÐÐγɡ°SO2©¤±¥ºÍH2SO3ÈÜÒº¡±Ìåϵ£¬´ËÌåϵÖдæÔÚ¶à¸öº¬ÁòÔªËØµÄƽºâ£¬·Ö±ðÓÃÆ½ºâ·½³Ìʽ±íʾΪSO2£¨g£©?SO2£¨aq£©¡¢SO2+H2O?H2SO3¡¢H2SO3?H++HSO3-¡¢HSO3-?H++SO32-£®
£¨2£©ÒÑÖª£ºÆÏÌѾÆÖÐÓÐÉÙÁ¿SO2¿ÉÒÔ×ö¿¹Ñõ»¯¼Á[ÎÒ¹ú¹ú¼Ò±ê×¼£¨GB2760-2014£©¹æ¶¨ÆÏÌѾÆÖÐSO2µÄ²ÐÁôÁ¿¡Ü0.25g/L]£®
ÀûÓÃSO2µÄƯ°×ÐÔ¼ì²â¸É°×ÆÏÌѾƣ¨ÒºÌåΪÎÞÉ«£©ÖеÄSO2»òH2SO3£®Éè¼ÆÈçͼ1µÄʵÑ飺

ʵÑé½áÂÛ£º¸É°×ÆÏÌѾƲ»ÄÜʹƷºìÈÜÒºÍÊÉ«£¬Ô­ÒòΪ£º¸É°×ÖжþÑõ»¯Áò»òÑÇÁòËẬÁ¿Ì«ÉÙ£®
¢ò£®ÊµÑé·½°¸¶þ
Èçͼ2ÊÇÔÚʵÑéÊÒ½øÐжþÑõ»¯ÁòÖÆ±¸ÓëÐÔÖÊʵÑéµÄ×éºÏ×°Ö㬲¿·Ö¹Ì¶¨×°ÖÃδ»­³ö£®

£¨1£©×°ÖÃBÖÐÊÔ¼ÁXÊÇŨÁòËᣬװÖÃDÖÐÊ¢·ÅNaOHÈÜÒºµÄ×÷ÓÃÊÇÎüÊÕδ·´Ó¦µÄSO2£¬·ÀÖ¹ÎÛȾ¿ÕÆø£®
£¨2£©¹Ø±Õµ¯»É¼Ð2£¬´ò¿ªµ¯»É¼Ð1£¬×¢ÈëÁòËáÖÁ½þûÈý¾±ÉÕÆ¿ÖйÌÌ壬¼ìÑéSO2ÓëNa2O2·´Ó¦ÊÇ·ñÓÐÑõÆøÉú³ÉµÄ·½·¨Êǽ«´ø»ðÐǵÄľÌõ·ÅÔÚDÊԹܿڴ¦£¬¿´Ä¾ÌõÊÇ·ñ¸´È¼£®
£¨3£©¹Ø±Õµ¯»É¼Ð1ºó£¬´ò¿ªµ¯»É¼Ð2£¬²ÐÓàÆøÌå½øÈëE¡¢FÖУ¬ÄÜ˵Ã÷I-»¹Ô­ÐÔÈõÓÚSO2µÄÏÖÏóΪEÖÐÈÜÒºÀ¶É«ÍÊÈ¥£»·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽÊÇSO2+I2+2H2O=2I-+SO42-+4H+£®
¢ó£®ÊµÑé·½°¸Èý
Óõ绯ѧ·¨Ä£Ä⹤ҵ´¦ÀíS02£®½«ÁòËá¹¤ÒµÎ²ÆøÖеÄS02ͨÈëͼ3×°Ö㨵缫¾ùΪ¶èÐÔ²ÄÁÏ£©½øÐÐʵÑ飬¿ÉÓÃÓÚÖÆ±¸ÁòËᣬͬʱ»ñµÃµçÄÜ£º
£¨1£©M¼«·¢ÉúµÄµç¼«·´Ó¦Ê½ÎªSO2+2H2O-2e -¨TSO42-+4H+£®
£¨2 £©Èôʹ¸Ã×°ÖõĵçÁ÷Ç¿¶È´ïµ½2.0A£¬ÀíÂÛÉÏÿ·ÖÖÓÓ¦Ïò¸º¼«Í¨Èë±ê×¼×´¿öÏÂÆøÌåµÄÌå»ýΪ0.014L£¨ÒÑÖª£º1¸öeËù´øµçÁ¿Îª1.6¡Á10-19C£©£®

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

¾«Ó¢¼Ò½ÌÍø