ÌâÄ¿ÄÚÈÝ

°±ºÍÁª°±(N2H4)ÊǵªµÄÁ½ÖÖ³£¼û»¯ºÏÎÔÚ¿Æѧ¼¼ÊõºÍÉú²úÖÐÓÐÖØÒªµÄÓ¦Ó᣸ù¾Ý
ÌâÒâÍê³ÉÏÂÁмÆË㣺
Áª°±ÓÃÑÇÏõËáÑõ»¯Éú³ÉµªµÄÁíÒ»ÖÖÇ⻯Î¸ÃÇ⻯ÎïµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª43.0£¬ÆäÖеª
Ô­×ÓµÄÖÊÁ¿·ÖÊýΪ0.977£¬¼ÆËãÈ·¶¨¸ÃÇ⻯ÎïµÄ·Ö×ÓʽΪ      ¡£¸ÃÇ⻯ÎïÊÜײ»÷ÔòÍêÈ«·Ö½âΪµªÆøºÍÇâÆø¡£4.30 g¸ÃÇ⻯ÎïÊÜײ»÷ºó²úÉúµÄÆøÌåÔÚ±ê×¼×´¿öϵÄÌå»ý     L¡£
Áª°±ºÍËÄÑõ»¯¶þµª¿ÉÓÃ×÷»ð¼ýÍƽø¼Á£¬Áª°±ÊÇȼÁÏ£¬ËÄÑõ»¯¶þµª×÷Ñõ»¯¼Á£¬·´Ó¦²úÎï
ÊǵªÆøºÍË®¡£ÓÉÁª°±ºÍËÄÑõ»¯¶þµª×é³ÉµÄ»ð¼ýÍƽø¼ÁÇ¡ºÃÍêÈ«·´Ó¦Éú³É72.0 kgË®£¬Íƽø¼ÁÖÐÁª°±µÄÖÊÁ¿Îª        kg¡£
°±µÄË®ÈÜÒº¿ÉÓÃÓÚÎüÊÕNOÓëNO2»ìºÏÆøÌ壬¿ÉÏû³ýµªÑõ»¯ºÏÎï¶Ô»·¾³µÄÎÛȾ¡£Çë·Ö
±ðд³öÓйصķ´Ó¦·½³ÌʽΪ£º                     £»                       ¡£


£¨1£©HN3»òN3H (1·Ö)    4.48(1·Ö)   
£¨2£©64 kg (2·Ö) 
£¨3£©4NH3+6NO=5N2+6H2O  (2·Ö)  8NH3+6NO2=7N2+12H2O (2·Ö)£¨Ð´³ÉNH3¡¤ H2OÒ²¸ø·Ö£©

½âÎöÊÔÌâ·ÖÎö£º£¨1£©N(N)=43.0¡Á0.977¡Â14=3£¬N(H)=(43.0-14¡Á3)¡Â1=1£¬·Ö×ÓʽΪ HN3£»
n(HN3)=4.30¡Â43=0.1mol£¬¸ù¾ÝÔ­×ÓÊغãµÃµ½n(H2)=0.05mol£¬n(N2)=0.15mol
±ê¿öÏÂÌå»ýΪ£¨0.05+0.15£©¡Á22.4=4.48L
£¨2£©¸Ã·´Ó¦·½³ÌʽΪ2N2H4+N2O4=3N2+4H2O£¬¸ù¾Ý·½³Ìʽ¼ÆËã¿ÉµÃm(N2H4)=64kg
£¨3£©4NH3+6NO=5N2+6H2O    8NH3+6NO2=7N2+12H2O
¿¼µã£º¿¼²éÔªËØ»¯ºÏÎï¼°·´Ó¦ÈȵļÆËãÓйØÎÊÌâ¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

ÇåÏ´ºÍÖÆÈÞÊǹ辧ƬÖÆ×÷µÄÖØÒª²½ÖèÖ®Ò»£¬¹èƬ»¯Ñ§ÇåÏ´µÄÖ÷ҪĿµÄÊdzýÈ¥¹èƬ±íÃæÔÓÖÊ£¨ÈçijЩÓлúÎÎÞ»úÑΣ¬½ðÊô¡¢Si¡¢SiO2·Û³¾µÈ£©¡£³£ÓõĻ¯Ñ§ÇåÏ´¼ÁÓиߴ¿Ë®¡¢ÓлúÈܼÁ¡¢Ë«ÑõË®¡¢Å¨Ëᡢǿ¼îµÈ¡£ÆäÖÐÈ¥³ý¹èµÄÑõ»¯Îͨ³£ÓÃÒ»¶¨Å¨¶ÈµÄHFÈÜÒº£¬ÊÒÎÂÌõ¼þϽ«¹èƬ½þÅÝ1ÖÁÊý·ÖÖÓ¡£ÖÆÈÞÊÇÔÚ¹èƬ±íÃæÐγɽð×ÖËþÐεÄÈÞÃ棬Ôö¼Ó¹è¶ÔÌ«Ñô¹âµÄÎüÊÕ¡£µ¥¾§ÖÆÈÞͨ³£ÓÃNaOH£¬Na2SiO3µÈ»ìºÏÈÜÒºÔÚ75¡«90¡æ·´Ó¦25¡«35 min£¬Ð§¹ûÁ¼ºÃ¡£
»Ø´ðÏÂÁÐÎÊÌâ
£¨1£©ÄÜ·ñÓò£Á§ÊÔ¼ÁÆ¿À´Ê¢HFÈÜÒº£¬ÎªÊ²Ã´?Óû¯Ñ§·½³Ìʽ¼ÓÒÔ½âÊÍ                          £»
£¨2£©Ð´³ö¾§Æ¬ÖÆÈÞ·´Ó¦µÄÀë×Ó·½³Ìʽ                                   £¬¶Ôµ¥¾§ÖÆÈÞ1990Ä껯ѧ¼ÒSeidelÌá³öÁËÒ»Öֵĵ绯ѧģÐÍ£¬ËûÖ¸³öSiÓëNaOHÈÜÒºµÄ·´Ó¦£¬Ê×ÏÈÊÇSiÓëOHÒ»·´Ó¦£¬Éú³ÉSiO44Ò»£¬È»ºóSiO44һѸËÙË®½âÉú³ÉH4SiO4¡£»ùÓÚ´ËÔ­Àí·ÖÎö·´Ó¦ÖÐÑõ»¯¼ÁΪ                    ¡£
£¨3£©±¾Ð£»¯Ñ§ÐËȤС×éͬѧ£¬ÎªÑéÖ¤SeidelµÄÀíÂÛÊÇ·ñÕýÈ·£¬Íê³ÉÒÔÏÂʵÑ飺

 
ʵÑéÊÂʵ
ÊÂʵһ
Ë®ÕôÆûÔÚ600¡æʱ¿Éʹ·Ûĩ״¹è»ºÂýÑõ»¯²¢·Å³öÇâÆø¡£
ÊÂʵ¶þ
Ê¢·ÅÓÚ²¬»òʯӢÆ÷ÃóÖеĴ¿Ë®³¤Ê±¼ä¶Ô·Ûĩ״»¹Ô­¹èÎÞ¸¯Ê´×÷Óá£
ÊÂʵÈý
ÆÕͨ²£Á§Æ÷ÃóÖеÄË®½öÒòº¬ÓдӲ£Á§ÖÐÈܳöµÄ΢Á¿µÄ¼î±ã¿Éʹ·Ûĩ״¹èÔÚÆäÖлºÂýÈܽ⡣
ÊÂʵËÄ
ÔÚÒ°Íâ»·¾³ÀÓýϸ߰ٷֱȵĹèÌú·ÛÓë¸ÉÔïµÄCa(OH)2ºÍNaOH£¬µãןóìËÉÕ£¬¿É¾çÁҷųöH2¡£
ÊÂʵÎå
1g£¨0.036mo1£©SiºÍ20mLº¬ÓÐlgNaOH£¨0.025mol£©µÄÈÜÒº£¬Ð¡ÐļÓÈÈ£¨ÉÔ΢ԤÈÈ£©£¬ÊÕ¼¯µ½Ô¼1700mL H2£¬ºÜ½Ó½üÀíÂÛÖµ£¨1600mL£©¡£
 
½áÂÛ£º´ÓʵÑéÉÏ˵Ã÷¼îÐÔË®ÈÜÒºÌõ¼þÏ£¬H2O¿É×÷                ¼Á£»NaOH×÷              ¼Á£¬½µµÍ·´Ó¦            ¡£¸ßÎÂÎÞË®»·¾³Ï£¬NaOH×÷              ¼Á¡£
£¨4£©ÔÚÌ«ÑôÄܵç³Ø±íÃæ³Á»ýÉîÀ¶É«¼õ·´Ä¤¡ª¡ªµª»¯¹è¾§Ä¤¡£³£ÓùèÍ飨SiH4£©Óë°±Æø£¨NH3£©ÔÚµÈÀë×ÓÌåÖз´Ó¦¡£¹èÍéÊÇÒ»ÖÖÎÞÉ«¡¢Óж¾ÆøÌ壬³£ÎÂÏÂÓë¿ÕÆøºÍË®¾çÁÒ·´Ó¦¡£ÏÂÁйØÓÚ¹èÍé¡¢µª»¯¹èµÄÐðÊö²»ÕýÈ·µÄÊÇ               ¡£
A£®ÔÚʹÓùèÍéʱҪעÒâ¸ôÀë¿ÕÆøºÍË®£¬SiH4ÄÜÓëË®·¢ÉúÑõ»¯»¹Ô­·´Ó¦Éú³ÉH2£»
B£®¹èÍéÓë°±Æø·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º3SiH4+4NH3£½Si3N4+12H2¡ü£¬·´Ó¦ÖÐNH3×÷Ñõ»¯¼Á£»
C£®ËüÃǾßÓÐ׿ԽµÄ¿¹Ñõ»¯¡¢¾øÔµÐÔÄܺ͸ô¾øÐÔÄÜ£¬»¯Ñ§Îȶ¨ÐԺܺ㬲»ÓëÈκÎËá¡¢¼î·´Ó¦£»
D£®µª»¯¹è¾§ÌåÖÐÖ»´æÔÚ¹²¼Û¼ü£¬Si3N4ÊÇÓÅÁ¼µÄÐÂÐÍÎÞ»ú·Ç½ðÊô²ÄÁÏ¡£

£¨15·Ö£©
ijѧϰС×éÒÀ¾ÝSO2¾ßÓл¹Ô­ÐÔ£¬ÍƲâSO2Äܱ»Cl2Ñõ»¯Éú³ÉSO2Cl2¡£
²éÔÄ×ÊÁÏ£ºSO2Cl2³£ÎÂÏÂΪÎÞÉ«ÒºÌ壬¼«Ò×Ë®½â£¬Óö³±Êª¿ÕÆø»á²úÉú°×Îí¡£
¢ñ£®»¯ºÏÎïSO2Cl2ÖÐSÔªËصĻ¯ºÏ¼ÛÊÇ     ¡£
¢ò£®ÓöþÑõ»¯Ã̺ÍŨÑÎËáÖÆÂÈÆøµÄ»¯Ñ§·½³ÌʽÊÇ     ¡£
¢ó£®ÔÚÊÕ¼¯ÂÈÆøÇ°£¬Ó¦ÒÀ´Îͨ¹ýÊ¢Óб¥ºÍʳÑÎË®ºÍ     µÄÏ´ÆøÆ¿¡£
¢ô£®ÓÃÈçͼËùʾװÖÃÊÕ¼¯ÂúCl2£¬ÔÙͨÈëSO2£¬¼¯ÆøÆ¿ÖÐÁ¢¼´²úÉúÎÞÉ«ÒºÌ壬
³ä·Ö·´Ó¦ºó£¬½«ÒºÌåºÍÊ£ÓàÆøÌå·ÖÀ룬½øÐÐÈçÏÂÑо¿¡£

£¨1£©Ñо¿·´Ó¦µÄ²úÎï¡£ÏòËùµÃÒºÌåÖмÓË®£¬³öÏÖ°×Îí£¬Õñµ´¡¢¾²Öõõ½ÎÞÉ«ÈÜÒº¡£¾­¼ìÑé¸ÃÈÜÒºÖеÄÒõÀë×Ó£¨³ýOH£­Í⣩ֻÓÐSO42£­¡¢Cl£­ £¬Ö¤Ã÷ÎÞÉ«ÒºÌåÊÇSO2Cl2¡£
¢Ù д³öSO2Cl2ÓëH2O·´Ó¦µÄ»¯Ñ§·½³Ìʽ     ¡£
¢Ú ¼ìÑé¸ÃÈÜÒºÖÐCl£­µÄ·½·¨ÊÇ     ¡£
£¨2£©¼ÌÐøÑо¿·´Ó¦½øÐеij̶ȡ£ÓÃNaOHÈÜÒºÎüÊÕ·ÖÀë³öµÄÆøÌ壬ÓÃÏ¡ÑÎËáËữºó£¬ÔٵμÓBaCl2ÈÜÒº£¬²úÉú°×É«³Áµí¡£
¢Ù ¸Ã°×É«³ÁµíµÄ³É·ÖÊÇ     ¡£
¢Ú д³öSO2ÓëCl2·´Ó¦µÄ»¯Ñ§·½³Ìʽ£¬²¢²ûÊöÀíÓÉ______¡£

£¨16·Ö£©»ðÁ¦·¢µçÔÚÎÒ¹úµÄÄÜÔ´ÀûÓÃÖÐÕ¼½Ï´ó±ÈÖØ£¬µ«ÊÇÅŷųöµÄSO2»áÔì³ÉһϵÁл·¾³ºÍÉú̬ÎÊÌ⣬ֱ½ÓÅŷź¬SO2µÄÑÌÆø»áÐγÉËáÓ꣬Σº¦»·¾³¡£
£¨1£©Óû¯Ñ§·½³Ìʽ±íʾSO2ÐγÉÁòËáÐÍËáÓêµÄ·´Ó¦£º                  ¡£2·Ö
£¨2£©¹¤ÒµÉÏÓÃNa2SO3ÈÜÒºÎüÊÕÑÌÆøÖеÄSO2¡£½«ÑÌÆøͨÈë1.0 mol¡¤L-1µÄNa2SO3ÈÜÒº£¬ÈÜÒºpH²»¶Ï¼õС¡£µ±ÈÜÒºpHԼΪ6ʱ£¬ÎüÊÕSO2µÄÄÜÁ¦ÏÔÖøϽµ£¬Ó¦¸ü»»ÎüÊÕ¼Á¡£
¢Ù ´ËʱÈÜÒºÖÐc(SO32¨C)µÄŨ¶ÈÊÇ0.2 mol¡¤L-1£¬ÔòÈÜÒºÖÐc(HSO3¨C)ÊÇ_______mol?L-1¡£
¢Ú ÏòpHԼΪ6µÄÎüÊÕ¼ÁÖÐͨÈë×ãÁ¿µÄO2£¬¿É½«ÆäÖеÄNaHSO3ת»¯ÎªÁ½ÖÖÎïÖÊ£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ                                        ¡£2·Ö
¢Û ijÑо¿Ð¡×éΪ̽¾¿Ìá¸ßº¬ÁòÑÌÆøÖÐSO2µÄÎüÊÕЧÂʵĴëÊ©£¬Ä£ÄâʵÑéÎüÊÕº¬ÁòÑÌÆø£¬ÊµÑé½á¹ûÈçͼËùʾ¡£Ôò£º                                                   £¬ÓÐÀûÓÚÌá¸ßSO2µÄÎüÊÕЧÂÊ¡£2·Ö

£¨3£©¹¤³§²Ö¿â´æ·ÅµÄNa2SO3Ò©Æ·ÒѲ¿·Ö±»¿ÕÆøÑõ»¯£¬¸Ã»¯Ñ§Ð¡×éÏëÓÃÒÑ֪Ũ¶ÈµÄËáÐÔKMnO4ÈÜÒºÀ´È·¶¨Æ京Á¿£¬¾ßÌå²½ÖèÈçÏ£º
²½Öèi¡¡³ÆÈ¡ÑùÆ·1.000 g¡£
²½Öèii¡¡½«ÑùÆ·Èܽâºó£¬ÍêȫתÒƵ½250 mLÈÝÁ¿Æ¿ÖУ¬¶¨ÈÝ£¬³ä·ÖÒ¡ÔÈ¡£
²½Öèiii¡¡ÒÆÈ¡25.00 mLÑùÆ·ÈÜÒºÓÚ250 mL׶ÐÎÆ¿ÖУ¬ÓÃ0.01000 mol¡¤L£­1 KMnO4±ê×¼ÈÜÒºµÎ¶¨ÖÁÖյ㡣
°´ÉÏÊö²Ù×÷·½·¨ÔÙÖظ´2´Î¡£
¢Ù д³ö²½ÖèiiiËù·¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ_________________________________£»
¢Ú ÔÚÅäÖÆ0.01000 mol¡¤L£­1 KMnO4ÈÜҺʱÈôÑöÊÓ¶¨ÈÝ£¬Ôò×îÖÕ²âµÃÒ©Æ·ÖÐNa2SO3µÄº¬Á¿________(Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°ÎÞÓ°Ï족)¡£
¢Û ijͬѧÉè¼ÆÓÃÏÂÁÐÒÇÆ÷½øÐеζ¨ÊµÑé(¼Ð³Ö²¿·ÖÂÔÈ¥)£¬×îºÏÀíµÄ×éºÏÊÇ      (Ìî×Öĸ)¡£
 
A               B               C                 D            E
¢Ü µÎ¶¨½á¹ûÈçϱíËùʾ£º

µÎ¶¨´ÎÊý
´ý²âÈÜÒº
µÄÌå»ý/mL
±ê×¼ÈÜÒºµÄÌå»ý
µÎ¶¨Ç°¿Ì¶È/mL
µÎ¶¨ºó¿Ì¶È/mL
1
25.00
1.02
21.03
2
25.00
2.00
21.99
3
25.00
2.20
20.20
Ôò¸ÃÒ©Æ·ÖÐNa2SO3µÄÖÊÁ¿·ÖÊýΪ_________¡£

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

¾«Ó¢¼Ò½ÌÍø