¡¾ÌâÄ¿¡¿¾Ý±¨µÀ£¬Á×Ëá¶þÇâ¼Ø£¨KH2PO4£©´ó¾§ÌåÒÑÓ¦ÓÃÓÚÎÒ¹úÑÐÖƵľÞÐͼ¤¹âÆ÷¡°Éñ¹â¶þºÅ¡±ÖС£ÀûÓ÷úÁ×»Òʯ£¨»¯Ñ§Ê½ÎªCa5P3FO12)ÖƱ¸Á×Ëá¶þÇâ¼ØµÄ¹¤ÒÕÁ÷³ÌÈçÏÂͼËùʾ£¨²¿·ÖÁ÷³Ì²½ÖèÒÑÊ¡ÂÔ£©£º

ÒÑÖªÝÍÈ¡µÄÖ÷Òª·´Ó¦Ô­Àí£ºKCl+H3PO4KH2PO4+HCl£»ÆäÖУ¬·´Ó¦²úÉúµÄHClÒ×ÈÜÓÚÓлúÝÍÈ¡¼Á¡£

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©Á÷³ÌÖн«·úÁ×»Òʯ·ÛËéµÄÄ¿µÄÊÇ__________________________________¡£

£¨2£©²»ÄÜʹÓöþÑõ»¯¹èÌմɲÄÖʵķÐÌÚ²ÛµÄÖ÷ÒªÔ­ÒòÊÇ___________________£¨Óû¯Ñ§·½³Ìʽ±íʾ£©¡£

£¨3£©¸±²úÆ·NµÄ»¯Ñ§Ê½ÊÇ____________£»Ôڵõ½KH2PO4¾§ÌåµÄһϵÁвÙ×÷¢ó£¬ÆäÖ÷Òª°üÀ¨______________________________¡¢¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔïµÈ¡£

£¨4£©ÈôÓÃ1000kgÖÊÁ¿·ÖÊýΪ50.4%µÄ·úÁ×»Òʯ£¨»¯Ñ§Ê½ÎªCa5P3FO12)À´ÖÆÈ¡Á×Ëá¶þÇâ¼Ø¾§Ì壬Æä²úÂÊΪ80%£¬ÔòÀíÂÛÉÏ¿ÉÉú²úKH2PO4µÄÖÊÁ¿Îª_______kg¡£

£¨5£©µç½â·¨ÖƱ¸KH2PO4µÄ×°ÖÃÈçͼËùʾ£®¸Ãµç½â×°ÖÃÖУ¬a ÇøÊôÓÚ_______Çø£¨Ìî¡°Ñô¼«¡±»ò¡°Òõ¼«¡±£©£¬Òõ¼«ÇøµÄµç¼«·´Ó¦Ê½ÊÇ______________________________________¡£

£¨6£©¹¤ÒµÉÏ»¹¿ÉÒÔÓ÷úÁ×»ÒʯÓ뽹̿¡¢Ê¯Ó¢É°»ìºÏ£¬ÔÚµç¯ÖмÓÈȵ½1500¡æÉú³É°×Á×£¬Í¬Ê±ÒݳöSiF4ºÍCO,¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ________________________________________¡£

¡¾´ð°¸¡¿ Ôö´ó·úÁ×»ÒʯÓëÏ¡ÁòËá·´Ó¦µÄ½Ó´¥Ãæ»ý,¼Ó¿ì»¯Ñ§·´Ó¦ËÙÂÊ 4HF+SiO2¨TSiF4¡ü+2H2O NH4Cl Õô·¢Å¨Ëõ¡¢ÀäÈ´½á¾§ 326.4 kg Òõ¼« 2H£«£«2e£­£½H2¡ü 4Ca5P3FO12 +21SiO2+30C20CaSiO3+3P4+SiF4¡ü+30CO¡ü

¡¾½âÎö¡¿·úÁ×»Òʯ(»¯Ñ§Ê½ÎªCa5P3FO12)·ÛËéºó¼ÓÈëŨÁòËᣬ·´Ó¦Éú³ÉÇâ·úËá¡¢ÁòËá¸Æ¡¢Á×ËáµÈ£¬¼ÓÈëÂÈ»¯¼ØºóÓÃÓлúÝÍÈ¡¼Á£¬KCl+H3PO4KH2PO4+HCl£¬·´Ó¦²úÉúµÄHClÒ×ÈÜÓÚÓлúÝÍÈ¡¼Á£¬ÓлúÏàÖк¬ÓÐÂÈ»¯Ç⣬¼ÓÈ백ˮ·´Ó¦Éú³ÉÂÈ»¯ï§£¬Òò´Ë¸±²úÆ·Ö÷ҪΪÂÈ»¯ï§£¬Ë®ÏàÖк¬ÓÐKH2PO4£¬¾­¹ýһϵÁвÙ×÷µÃµ½KH2PO4¾§Ìå¡£

(1)Á÷³ÌÖн«·úÁ×»Òʯ·ÛË飬¿ÉÒÔÔö´ó·úÁ×»ÒʯÓëÏ¡ÁòËá·´Ó¦µÄ½Ó´¥Ãæ»ý£¬¼Ó¿ì»¯Ñ§·´Ó¦ËÙÂÊ£¬¹Ê´ð°¸Îª£ºÔö´ó·úÁ×»ÒʯÓëÏ¡ÁòËá·´Ó¦µÄ½Ó´¥Ãæ»ý£¬¼Ó¿ì»¯Ñ§·´Ó¦ËÙÂÊ£»

(2)¸ù¾ÝÁ÷³Ìͼ£¬·´Ó¦ÖÐÉú³ÉÁËÇâ·úËᣬÇâ·úËáÄܹ»Óë¶þÑõ»¯¹è·´Ó¦£¬Òò´Ë²»ÄÜʹÓöþÑõ»¯¹èÌմɲÄÖʵķÐÌÚ²Û£¬¹Ê´ð°¸Îª£º4HF+SiO2¨TSiF4¡ü+2H2O£»

(3)¸ù¾ÝÉÏÊö·ÖÎö£¬¸±²úÆ·NµÄ»¯Ñ§Ê½ÎªNH4Cl£»Ôڵõ½KH2PO4¾§ÌåµÄһϵÁвÙ×÷¢óΪÕô·¢Å¨Ëõ¡¢ÀäÈ´½á¾§¡¢¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔïµÈ£¬¹Ê´ð°¸Îª£ºNH4Cl£»Õô·¢Å¨Ëõ¡¢ÀäÈ´½á¾§£»

(4)1000kgÖÊÁ¿·ÖÊýΪ50.4%µÄ·úÁ×»Òʯ(»¯Ñ§Ê½ÎªCa5P3FO12)Öк¬ÓÐCa5P3FO12µÄÖÊÁ¿Îª504kg£¬¸ù¾ÝPÔªËØÊغ㣬ÀíÂÛÉÏ¿ÉÉú²úKH2PO4µÄÖÊÁ¿Îª504kg¡Á80%¡Á¡Â=326.4 kg£¬¹Ê´ð°¸Îª£º326.4 kg£»

(5)¸ù¾Ýͼʾ£¬Ó¦¸ÃÔÚaÇøÉú³ÉKH2PO4£¬Ôò¼ØÀë×ÓÓÉbÇøÒÆÏòaÇø£¬Ôòa ÇøÊôÓÚÒõ¼«Çø£»Òõ¼«ÉÏÇâÀë×ӷŵçÉú³ÉÇâÆø£¬µç¼«·´Ó¦Ê½Îª2H£«£«2e£­£½H2¡ü£¬¹Ê´ð°¸Îª£ºÒõ¼«£»2H£«£«2e£­£½H2¡ü£»

(6)Ó÷úÁ×»ÒʯÓ뽹̿¡¢Ê¯Ó¢É°»ìºÏ£¬ÔÚµç¯ÖмÓÈȵ½1500¡æÉú³É°×Á×£¬Í¬Ê±ÒݳöSiF4ºÍCO£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ4Ca5P3FO12 +21SiO2+30C20CaSiO3+3P4+SiF4¡ü+30CO¡ü£¬¹Ê´ð°¸Îª£º4Ca5P3FO12 +21SiO2+30C20CaSiO3+3P4+SiF4¡ü+30CO¡ü¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÁÐÓйØÎïÖÊÓ¦ÓõÄÐðÊöÖУ¬ÕýÈ·µÄÊÇ

A.SiÓÃÓÚÖÆÔì¹âµ¼ÏËά

B.¹èÊDz»»îÆõķǽðÊôÔªËØ£¬ÔÚ×ÔÈ»½çÖпÉÒÔÒÔÓÎÀë̬µÄÐÎʽ´æÔÚ

C.ÂÁÖÆÆ·ÔÚ¿ÕÆøÖÐÓкÜÇ¿µÄ¿¹¸¯Ê´ÐÔÊÇÒòΪÂÁµÄ»¯Ñ§ÐÔÖʲ»»îÆÃ

D.³£ÎÂÏ£¬Ìú²Û¡¢ÂÁ²Û¿É´æ·ÅÀäµÄŨÏõËᡢŨÁòËá

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿¢ñ.ÓлúÎïXÊÇÒ»ÖÖÖØÒªµÄÓлúºÏ³ÉÖмäÌ壬ÓÃÓÚÖÆÔìËÜÁÏ¡¢Í¿ÁϺÍð¤ºÏ¼ÁµÈ¸ß¾ÛÎΪÑо¿XµÄ×é³ÉÓë½á¹¹£¬½øÐÐÁËÈçÏÂʵÑ飺

(1)ÓлúÎïXµÄÖÊÆ×ͼΪ£º

ÓлúÎïXµÄÏà¶Ô·Ö×ÓÖÊÁ¿ÊÇ________¡£

(2)½«10.0 g XÔÚ×ãÁ¿O2Öгä·ÖȼÉÕ£¬²¢Ê¹Æä²úÎïÒÀ´Îͨ¹ý×ãÁ¿µÄÎÞË®CaCl2ºÍKOHŨÈÜÒº£¬·¢ÏÖÎÞË®CaCl2ÔöÖØ7.2 g£¬KOHŨÈÜÒºÔöÖØ22.0 g¡£

ÓлúÎïXµÄ·Ö×ÓʽÊÇ______¡£

(3)¾­ºìÍâ¹âÆײⶨ£¬ÓлúÎïXÖк¬ÓÐÈ©»ù£»ÓлúÎïXµÄºË´Å¹²ÕñÇâÆ×ͼÉÏÓÐ2¸öÎüÊշ壬·åÃæ»ýÖ®±ÈÊÇ3¡Ã1¡£

ÓлúÎïXµÄ½á¹¹¼òʽÊÇ__________¡£

II.д³öÓ뻥Ϊͬ·ÖÒì¹¹Ì壬ÇÒÒ»äå´úÎïÖ»ÓÐÁ½Öֵķ¼ÏãÌþµÄ½á¹¹¼òʽºÍÃû³Æ£º________________¡¢___________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÓÐһ͸Ã÷ÈÜÒº£¬¿ÉÄܺ¬ÓÐAl3+¡¢Fe3+¡¢K+¡¢NH4+¡¢Mg2+ºÍCu2+µÈÀë×ÓÖеÄÒ»ÖÖ»ò¼¸ÖÖ¡£ÏÖ¼ÓÈëNa2O2·ÛÄ©Ö»ÓÐÎÞÉ«ÎÞζµÄÆøÌå·Å³ö£¬²¢Í¬Ê±Îö³ö°×É«³Áµí¡£¼ÓÈëNa2O2µÄÁ¿ÓëÉú³É°×É«³ÁµíµÄÁ¿Ö®¼äµÄ¹ØϵÓÃͼÀ´±íʾ¡£

ÊÔÍƶϣº

£¨1£©Ô­ÈÜÒºÖÐÒ»¶¨º¬ÓÐ________¡£

£¨2£©Ò»¶¨²»º¬ÓÐ________¡£

£¨3£©¿ÉÄܺ¬ÓÐ________¡£

£¨4£©ÎªÁ˽øÒ»²½È·¶¨¿ÉÄܺ¬ÓеÄÀë×Ó£¬Ó¦Ôö¼ÓµÄʵÑé·½·¨Îª________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÁнðÊôµÄÒ±Á¶·½·¨´íÎóµÄÊÇ(¡¡¡¡)

A.ÇâÆøͨÈëAl2O3²¢¼ÓÈÈB.¼ÓÈÈHgO

C.µç½âÈÛÈÚµÄMgCl2D.ÂÁ·ÛºÍFe2O3¹²ÈÈ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ò©ÎïF¾ßÓп¹Ö×Áö¡¢½µÑªÌÇ¡¢½µÑªÑ¹µÈ¶àÖÖÉúÎï»îÐÔ£¬ÆäºÏ³É·ÏßÈçÏ£º

ÒÑÖª£ºMµÄ½á¹¹¼òʽΪ£º¡£

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©AµÄ»¯Ñ§Ãû³ÆÊÇ_______________£¬BµÄ»¯Ñ§Ê½ÊÇ________________¡£

£¨2£©CÖйÙÄÜÍŵÄÃû³ÆÊÇ__________________________¡£

£¨3£©Ð´³öFµÄ½á¹¹¼òʽ__________________________¡£

£¨4£©ÒÑÖªAÔÚÒ»¶¨Ìõ¼þÏÂÄÜÉú³É¿É½µ½âµÄ¾Ûõ¥£¬Çëд³ö¸Ã·´Ó¦»¯Ñ§·½³Ìʽ£º______________________________¡£

£¨5£©Âú×ãÏÂÁÐÌõ¼þµÄMµÄͬ·ÖÒì¹¹ÌåÓÐ_______ÖÖ(²»º¬Á¢ÌåÒì¹¹)¡£

¢Ù Äܹ»·¢ÉúÒø¾µ·´Ó¦¡£

¢Ú º¬ÓÐÏõ»ù(¨CNO2)£¬ÇÒÏõ»ùÖ±½ÓÁ¬ÔÚ±½»·ÉÏ¡£

¢Û º¬Óб½»·ÇÒ±½»·ÉÏÖ»ÓÐÁ½¸öÈ¡´ú»ù¡£

ÆäÖк˴Ź²ÕñÇâÆ×ΪËÄ×é·åÇÒ·åÃæ»ýÖ®±ÈΪ6¡Ã2¡Ã2¡Ã1µÄ½á¹¹¼òʽΪ________£¨Ð´³öÒ»ÖÖ¼´¿É£©¡£

£¨6£©Ð´³öÓÃÒÒȩΪԭÁÏÖƱ¸¸ß·Ö×Ó»¯ºÏÎï¾Û±ûÏ©ëæµÄºÏ³É·Ïߣ¨ÎÞ»úÊÔ¼ÁÈÎÑ¡£©£º______________________

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿¶ÔÓÚijЩÀë×ӵļìÑé¼°½áÂÛÒ»¶¨ÕýÈ·µÄÊÇ

A. ¼ÓÈëÏ¡ÑÎËá²úÉúÎÞÉ«ÆøÌ壬½«ÆøÌåͨÈë³ÎÇåʯ»ÒË®ÖУ¬ÈÜÒº±ä»ë×Ç£¬Ò»¶¨ÓÐCO

B. ¼ÓÈëÂÈ»¯±µÈÜÒºÓа×É«³Áµí²úÉú£¬ÔÙ¼ÓÑÎËᣬ³Áµí²»Ïûʧ£¬Ò»¶¨ÓÐSO

C. ¼ÓÈëÇâÑõ»¯ÄÆÈÜÒº²¢¼ÓÈÈ£¬²úÉúµÄÆøÌåÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶£¬Ò»¶¨ÓÐNH

D. ¼ÓÈë̼ËáÄÆÈÜÒº²úÉú°×É«³Áµí£¬ÔÙ¼ÓÑÎËá°×É«³ÁµíÏûʧ£¬Ò»¶¨ÓÐBa2£«

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Na2FeO4ÊÇÖÆÔì¸ßÌúµç³ØµÄÖØÒªÔ­ÁÏ£¬Í¬Ê±Ò²ÊÇÒ»ÖÖÐÂÐ͵ĸßЧ¾»Ë®¼Á¡£ÔÚ¹¤ÒµÉÏͨ³£ÀûÓÃÈçͼװÖÃÉú²úNa2FeO4£¬ÏÂÁÐÓйØ˵·¨²»ÕýÈ·µÄÊÇ

A. ÓÒ²àµç¼«·´Ó¦·½³Ìʽ£ºFe+8OH--6e-=FeO42-+4H2O

B. ×ó²àΪÑôÀë×Ó½»»»Ä¤£¬µ±Cuµç¼«Éú³É1molÆøÌåʱ£¬ÓÐ2molNa+ͨ¹ýÑôÀë×Ó½»»»Ä¤

C. ¿ÉÒÔ½«×ó²àÁ÷³öµÄÇâÑõ»¯ÄƲ¹³äµ½¸Ã×°ÖÃÖв¿£¬ÒÔ±£Ö¤×°ÖÃÁ¬Ðø¹¤×÷

D. Na2FeO4¾ßÓÐÇ¿Ñõ»¯ÐÔÇÒ²úÎïΪFe3+£¬Òò´Ë¿ÉÒÔÀûÓÃNa2FeO4³ýȥˮÖеÄϸ¾ú¡¢¹ÌÌå¿ÅÁ£ÒÔ¼°Ca2+µÈ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÁÐÓйسø·¿ÂÁÖÆÆ·µÄʹÓÃÖУ¬ÄãÈÏΪºÏÀíµÄÊÇ£¨¡¡¡¡£©
A.Ê¢·Åʳ´×
B.ÉÕÖó¿ªË®
C.ÓýðÊôË¿²ÁÏ´±íÃæµÄÎÛ¹¸
D.ÓüîˮϴµÓ

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸