ÌâÄ¿ÄÚÈÝ

3£®A¡¢B¡¢C¡¢D¾ùΪÖÐѧËùѧµÄ³£¼ûÎïÖÊÇÒ¾ùº¬ÓÐͬһÖÖÔªËØ£¬ËüÃÇÖ®¼äµÄת»¯¹ØÏµÈçͼËùʾ£¨·´Ó¦Ìõ¼þ¼°ÆäËûÎïÖÊÒѾ­ÂÔÈ¥£©£ºA$\stackrel{O_{2}}{¡ú}$B$\stackrel{O_{2}}{¡ú}$C$\stackrel{H_{2}O}{¡ú}$D
£¨1£©ÈôA¡¢DµÄË®ÈÜÒº¾ùÄÜʹʪÈóµÄÀ¶É«Ê¯ÈïÊÔÖ½±äºì£¬BÔÚ³£ÎÂÊ±ÎªÆøÌ壬ÔòAΪ£¨Ìîд»¯Ñ§Ê½£©H2S£¬Ð´³öB¡úCת»¯µÄ»¯Ñ§·´Ó¦·½³Ìʽ£º2SO2+O2$\stackrel{´ß»¯¼Á¡÷}{?}$2SO3£®
£¨2£©ÈôAµÄË®ÈÜÒºÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶£¬DµÄÏ¡ÈÜÒºÄÜʹʪÈóµÄÀ¶É«Ê¯ÈïÊÔÖ½±äºì
¢ÙAµÄ»¯Ñ§Ê½ÎªNH3£¬ÊµÑéÊÒÖÆ±¸ÆøÌåAµÄ»¯Ñ§·´Ó¦·½³ÌʽΪ2NH4Cl+Ca£¨OH£©2$\frac{\underline{\;\;¡÷\;\;}}{\;}$2NH3¡ü+CaCl2+2H2O£¬A¡úBת»¯µÄ»¯Ñ§·½³ÌʽΪ4NH3+5O2$\frac{\underline{´ß»¯¼Á}}{¡÷}$NO+6H2O£®

¢Ú¼×¡¢ÒÒÁ½×éͬѧÓøÉÔïµÄÔ²µ×ÉÕÆ¿¸÷ÊÕ¼¯Ò»Æ¿AÆøÌ壬¸ù¾ÝͼBÅçȪʵÑéµÄ×°ÖýøÐÐʵÑ飬Äܹ۲쵽ÃÀÀöµÄºìÉ«ÅçȪ£®Ó÷½³Ìʽ½âÊÍÅçȪ³ÊºìÉ«µÄÔ­ÒòNH3+H2O?NH3£®H2O?NH4++OH-£®
¢Û¼×¡¢ÒÒÁ½×éͬѧÍê³ÉÅçȪʵÑéºó£¬Ô²µ×ÉÕÆ¿ÖÐËùµÃÈÜÒºÈçͼCËùʾ£®Çëͨ¹ý·ÖÎöÈ·ÈÏ£º¼××éͬѧËùµÃÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈµÈÓÚ£¨Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©ÒÒ×éͬѧËùµÃÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶È£®
£¨3£©ÈôAΪ»îÆÃ½ðÊôÔªËØµÄµ¥ÖÊ£¬DΪǿ¼î£¬ÑæÉ«·´Ó¦ÏÔ»ÆÉ«£¬ÔòBÊÇ£¨Ìѧʽ£©Na2O£¬C¿É×÷ΪºôÎüÃæ¾ßµÄÌî³ä¼Á£¬CÓë¶þÑõ»¯Ì¼·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2Na2O2+2CO2=2Na2CO3+O2¡ü£¬CÓëË®·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ2Na2O2+2H2O=4Na++4OH-+O2¡ü£®

·ÖÎö £¨1£©ÈôA¡¢DµÄË®ÈÜÒº¾ùÄÜʹʪÈóµÄÀ¶É«Ê¯ÈïÊÔÖ½±äºì£¬ËµÃ÷ÈÜÒº³ÊËáÐÔ£¬BÔÚ³£ÎÂÊ±ÎªÆøÌ壬ÔòAΪH2S£¬BΪSO2£¬CΪSO3£¬DΪH2SO4£»
£¨2£©ÈôAµÄË®ÈÜÒºÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶£¬ÔòAÊÇNH3£¬DµÄÏ¡ÈÜÒºÄÜʹʪÈóµÄÀ¶É«Ê¯ÈïÊÔÖ½±äºì£¬ÎªËᣬ°±Æø±»Ñõ»¯Éú³ÉNO£¬NO±»ÑõÆøÑõ»¯Éú³ÉNO2£¬ËùÒÔBÊÇNO¡¢CÊÇNO2¡¢DÊÇHNO3£»
£¨3£©ÈôAΪ»îÆÃ½ðÊôÔªËØµÄµ¥ÖÊ£¬DΪǿ¼î£¬ÑæÉ«·´Ó¦ÏÔ»ÆÉ«£¬ÔòAΪNa£¬BΪNa2O£¬CΪNa2O2£¬Ôò£¬DΪNaOH£®

½â´ð ½â£º£¨1£©ÈôA¡¢DµÄË®ÈÜÒº¾ùÄÜʹʪÈóµÄÀ¶É«Ê¯ÈïÊÔÖ½±äºì£¬ËµÃ÷ÈÜÒº³ÊËáÐÔ£¬BÔÚ³£ÎÂÊ±ÎªÆøÌ壬ÔòAΪH2S£¬BΪSO2£¬CΪSO3£¬DΪH2SO4£¬B¡úCת»¯µÄ»¯Ñ§·´Ó¦·½³Ìʽ£º2SO2+O2$\stackrel{´ß»¯¼Á¡÷}{?}$2SO3£¬
¹Ê´ð°¸Îª£ºH2S£»2SO2+O2$\stackrel{´ß»¯¼Á¡÷}{?}$2SO3£»
£¨2£©ÈôAµÄË®ÈÜÒºÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶£¬ÔòAÊÇNH3£¬DµÄÏ¡ÈÜÒºÄÜʹʪÈóµÄÀ¶É«Ê¯ÈïÊÔÖ½±äºì£¬ÎªËᣬ°±Æø±»Ñõ»¯Éú³ÉNO£¬NO±»ÑõÆøÑõ»¯Éú³ÉNO2£¬ËùÒÔBÊÇNO¡¢CÊÇNO2¡¢DÊÇHNO3£®
¢ÙAµÄ»¯Ñ§Ê½Îª£ºNH3£¬ÊµÑéÊÒÖÆ±¸ÆøÌåAµÄ»¯Ñ§·´Ó¦·½³ÌʽΪ£º2NH4Cl+Ca£¨OH£©2$\frac{\underline{\;\;¡÷\;\;}}{\;}$2NH3¡ü+CaCl2+2H2O£¬A¡úBת»¯µÄ»¯Ñ§·½³ÌʽΪ£º4NH3+5O2$\frac{\underline{´ß»¯¼Á}}{¡÷}$NO+6H2O£¬
¹Ê´ð°¸Îª£ºNH3£»2NH4Cl+Ca£¨OH£©2$\frac{\underline{\;\;¡÷\;\;}}{\;}$2NH3¡ü+CaCl2+2H2O£»4NH3+5O2$\frac{\underline{´ß»¯¼Á}}{¡÷}$NO+6H2O£»
¢Ú¸ù¾ÝͼBÅçȪʵÑéµÄ×°ÖýøÐÐʵÑ飬Äܹ۲쵽ÃÀÀöµÄºìÉ«ÅçȪ£¬Ó÷½³Ìʽ½âÊÍÅçȪ³ÊºìÉ«µÄÔ­Òò£ºNH3+H2O?NH3£®H2O?NH4++OH-£¬
¹Ê´ð°¸Îª£ºNH3+H2O?NH3£®H2O?NH4++OH-£»
¢ÛÈÜÒºÌå»ýµÈÓÚ°±ÆøµÄÌå»ý£¬¼××éͬѧËùµÃÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈµÈÓÚÒÒ×éͬѧËùµÃÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶È£¬
¹Ê´ð°¸Îª£ºµÈÓÚ£»
£¨3£©ÈôAΪ»îÆÃ½ðÊôÔªËØµÄµ¥ÖÊ£¬DΪǿ¼î£¬ÑæÉ«·´Ó¦ÏÔ»ÆÉ«£¬ÔòAΪNa£¬BΪNa2O£¬CΪNa2O2£¬Ôò£¬DΪNaOH£®¹ýÑõ»¯ÄÆÓë¶þÑõ»¯Ì¼·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2Na2O2+2CO2=2Na2CO3+O2¡ü£¬¹ýÑõ»¯ÓëË®·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ£º2Na2O2+2H2O=4Na++4OH-+O2¡ü£¬
¹Ê´ð°¸Îª£ºNa2O£»2Na2O2+2CO2=2Na2CO3+O2¡ü£»2Na2O2+2H2O=4Na++4OH-+O2¡ü£®

µãÆÀ ±¾Ì⿼²éÎÞ»úÎïÍÆ¶Ï£¬¸ù¾ÝÎïÖʵÄÑÕÉ«¡¢ÎïÖʵÄÐÔÖʽøÐÐÍÆ¶Ï£¬ÊìÁ·ÕÆÎÕÖÐѧ³£¼ûÁ¬Ðø·´Ó¦£¬ÄѶÈÖеȣ®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
13£®µª»¯¹è£¨Si3N4£©ÊÇÒ»ÖÖÐÂÐÍÌմɲÄÁÏ£¬Ëü¿ÉÓÉSiO2Óë¹ýÁ¿½¹Ì¿ÔÚ1300-1700¡æµÄµªÆøÁ÷Öз´Ó¦ÖƵÃ3SiO2£¨s£©+6C£¨s£©+2N2£¨g£©?Si3N4£¨s£©+6CO£¨g£©
£¨1£©ÉÏÊö·´Ó¦Ñõ»¯¼ÁÊÇN2£¬ÒÑÖª¸Ã·´Ó¦Ã¿×ªÒÆ1mole-£¬·Å³ö132.6kJµÄÈÈÁ¿£¬¸Ã·½³ÌʽµÄ¡÷H=-1591.2kJ/mol£®
£¨2£©ÄÜÅжϸ÷´Ó¦£¨ÔÚÌå»ý²»±äµÄÃܱÕÈÝÆ÷ÖнøÐУ©ÒѾ­´ïµ½Æ½ºâ״̬µÄÊÇACD
A£®½¹Ì¿µÄÖÊÁ¿²»Ôٱ仯               B£®N2 ºÍCOËÙÂÊÖ®±ÈΪ1£º3
C£®Éú³É6molCOͬʱÏûºÄ1mol Si3N4    D£®»ìºÏÆøÌåµÄÃܶȲ»Ôٱ仯
£¨3£©ÏÂÁдëÊ©ÖпÉÒÔ´Ù½øÆ½ºâÓÒÒÆµÄÊÇBD
A£®Éý¸ßζȠ  B£®½µµÍѹǿ    C£®¼ÓÈë¸ü¶àµÄSiO2    D£®³äÈëN2
£¨4£©¸Ã·´Ó¦µÄζȿØÖÆÔÚ1300-1700¡ãCµÄÔ­ÒòÊÇζÈÌ«µÍ£¬·´Ó¦ËÙÂÊÌ«µÍ£»¸Ã·´Ó¦ÊÇ·ÅÈÈ·´Ó¦£¬Î¶ÈÌ«¸ß£¬²»ÀûÓÚ·´Ó¦ÏòÓÒ½øÐУ®
£¨5£©Ä³Î¶ÈÏ£¬²âµÃ¸Ã·´Ó¦ÖÐN2ºÍCO¸÷¸öʱ¿ÌµÄŨ¶ÈÈçÏ£¬Çó0-20minÄÚN2µÄƽ¾ù·´Ó¦ËÙÂÊ3.70¡Á102mol/£¨L•min£©£¬¸ÃζÈÏ£¬·´Ó¦µÄƽºâ³£ÊýK=81.0£®
ʱ¼ä/min051015202530354045
N2Ũ¶Èmol•L-14.003.703.503.363.263.183.103.003.003.00
COŨ¶È/mol•L-10.000.901.501.922.222.462.70---
15£®NiSO4•6H2OÊÇÒ»ÖÖÂÌÉ«Ò×ÈÜÓÚË®µÄ¾§Ì壮ij¹¤³§ÀûÓø»º¬Äø£¨Ni£©µÄµç¶Æ·ÏÔü£¨º¬ÓÐCu¡¢Zn¡¢Fe¡¢CrµÈÔÓÖÊ£©ÖƱ¸NiSO4•6H2O£®ÆäÉú²úÁ÷³ÌÈçͼËùʾ£º

¢ÙÓÃÏ¡ÁòËáÈÜÒºÈܽâ·ÏÔü£¬±£³ÖpHÔ¼1.5£¬½Á°è30min£¬¹ýÂË£®
¢ÚÏòÂËÒºÖеÎÈëÊÊÁ¿µÄNa2S£¬³ýÈ¥Cu2+¡¢Zn2+£¬¹ýÂË£®
¢Û±£³ÖÂËÒºÔÚ40¡æ×óÓÒ£¬¼ÓÈë6%µÄH2O2£®
¢ÜÔÙÔÚ95¡æµÄ¢ÛÖмÓÈëNaOHµ÷½ÚpH£¬³ýÈ¥ÌúºÍ¸õ£®
¢ÝÔڢܵÄÂËÒºÖмÓÈë×ãÁ¿Na2CO3ÈÜÒº£¬½Á°è£¬µÃNiCO3³Áµí£®
¢Þ____£®
¢ß____£®
¢àÕô·¢¡¢ÀäÈ´½á¾§²¢´ÓÈÜÒºÖзÖÀë³ö¾§Ì壮
¢áÓÃÉÙÁ¿ÒÒ´¼Ï´µÓ²¢Á¹¸É£®
ÇëÍê³ÉÒÔÏÂÌî¿Õ£º
£¨1£©²½Öè¢ÙÖмÓÈëH2SO4ºó£¬Ðè³ä·Ö½Á°èµÄÄ¿µÄÊǼӿ췴ӦËÙÂÊ¡¢Ìá¸ß½þ³öÂÊ£®
£¨2£©²½Öè¢Ú³ý¿É¹Û²ìµ½ºÚÉ«³ÁµíÍ⣬»¹¿ÉÐáµ½³ô¼¦µ°ÆøÎ¶£¬ÓÃÀë×Ó·½³Ìʽ˵Ã÷ÆøÌåµÄ²úÉú£º2H++S2-=H2S¡ü£®
£¨3£©²½Öè¢ÛÖУ¬ÔÚËáÐÔÌõ¼þÏ£¬H2O2ʹFe2+ת»¯ÎªFe3+µÄÀë×Ó·½³ÌʽΪH2O2+2Fe2++2H+=2Fe3++2H2O£¬±£³ÖζÈÔÚ40¡æ×óÓÒµÄÔ­ÒòÊǼõÉÙ¹ýÑõ»¯ÇâµÄ·Ö½â£®
£¨4£©ÒÑÖª£º¢¡£®Ksp[Fe£¨OH£©3]¡Ö2.64¡Á10-39¡¢Ksp[Cr£¨OH£©3]¡Ö1.0¡Á10-32£»
¢¢£®ÈÜÒºÖÐÀë×ÓŨ¶ÈСÓÚ10-5mol/Lʱ£¬¿ÉÊÓΪ³ÁµíÍêÈ«£®25¡æÊ±£¬Èô³ÁµíEΪFe£¨OH£©3ºÍCr£¨OH£©3£¬²½Öè¢ÜÖУ¬Ó¦¿ØÖÆÈÜÒºµÄpH²»Ð¡ÓÚ5£®
£¨5£©ÈÜÒºCÖÐÈÜÖʵÄÖ÷Òª³É·ÖÊÇNa2SO4£®
£¨6£©È·¶¨²½Öè¢ÝÖÐNa2CO3ÈÜÒº×ãÁ¿£¬Ì¼ËáÄøÒÑÍêÈ«³ÁµíµÄ¼òµ¥·½·¨ÊÇ£ºÉϲãÇåÒº³ÊÎÞÉ«£®
£¨7£©²¹³äÉÏÊö²½Öè¢ÞºÍ¢ß£º
¢Þ¹ýÂË£¬Ï´µÓ̼ËáÄø
¢ßÓÃÁòËáÈܽâ̼ËáÄø
£¨8£©ÔÚ²½Öè¢á£¬ÓÃÒÒ´¼Ï´µÓµÄÓŵãÊÇʲô£¿½µµÍÈܽâ¶È£¬¼õÉÙËðʧ£¬ÓÐÀûÓÚ¸ÉÔï
£¨9£©ÔÚÖÆ±¸¹ý³ÌÖУ¬³ýÌúµÄ·½·¨ÓÐÁ½ÖÖ£¬Ò»ÖÖÈçǰÊöÓÃH2O2×÷Ñõ»¯¼Á£¬¿ØÖÆpHÖµ2¡«4·¶Î§ÄÚÉú³ÉÇâÑõ»¯Ìú³Áµí£»ÁíÒ»ÖÖ·½·¨³£ÓÃNaClO3×÷Ñõ»¯¼Á£¬ÔÚ½ÏСµÄpHÌõ¼þÏÂË®½â£¬×îÖÕÉú³ÉÒ»ÖÖdz»ÆÉ«µÄ»ÆÌú·¯ÄÆ[Na2Fe6£¨SO4£©4£¨OH£©12]³Áµí³ýÈ¥£®Í¼ÊÇζÈ-pHÖµÓëÉú³ÉµÄ³Áµí¹ØÏµÍ¼£¬Í¼ÖÐÒõÓ°²¿·ÖÊÇ»ÆÌú·¯ÄÆÎȶ¨´æÔÚµÄÇøÓò£¨25¡æÊ±£¬Fe£¨OH£©3µÄKsp=2.64¡Á10-39£©£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇcd£¨Ñ¡ÌîÐòºÅ£©£®

a£®FeOOHÖÐÌúΪ+2¼Û
b£®ÈôÔÚ25¡æÊ±£¬ÓÃH2O2Ñõ»¯Fe2+£¬ÔÙÔÚpH=4ʱ³ýÈ¥Ìú£¬´ËʱÈÜÒºÖÐc£¨Fe3+£©=2.64¡Á10-29
c£®ÓÃÂÈËáÄÆÔÚËáÐÔÌõ¼þÏÂÑõ»¯Fe2+Àë×Ó·½³ÌʽΪ£º6Fe2++ClO3-+6H+¨T6Fe3++Cl-+3H2O
d£®¹¤ÒµÉú²úÖÐζȳ£±£³ÖÔÚ85¡«95¡æÉú³É»ÆÌú·¯ÄÆ£¬´ËʱˮÌåµÄpHԼΪ1.2¡«1.8£®

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

¾«Ó¢¼Ò½ÌÍø