¡¾ÌâÄ¿¡¿Ìà(Sb)¼°Æ仯ºÏÎïÔÚ¹¤ÒµÉÏÓÐÐí¶àÓÃ;¡£ÒÔ»ÔÌà¿ó(Ö÷Òª³É·ÖΪSb2S3£¬»¹º¬ÓÐPbS¡¢As2S3¡¢CuO¡¢SiO2µÈ)ΪÔÁÏÖƱ¸½ðÊôÌàµÄ¹¤ÒÕÁ÷³ÌÈçͼËùʾ£º
ÒÑÖª£º¢Ù½þ³öÒºÖгýº¬¹ýÁ¿ÑÎËáºÍSbCl5Ö®Í⣬»¹º¬ÓÐSbCl3¡¢PbCl2¡¢AsCl3¡¢CuCl2µÈ£»
¢Ú³£ÎÂÏ£ºKsp(CuS)£½1.27¡Á10£36£¬Ksp(PbS)£½9.04¡Á10£29£»
¢ÛÈÜÒºÖÐÀë×ÓŨ¶È¡Ü1.0¡Á10£5mol¡¤L£1ʱ£¬ÈÏΪ¸ÃÀë×Ó³ÁµíÍêÈ«¡£
(1)ÂËÔü1ÖгýÁËSÖ®Í⣬»¹ÓÐ________ (Ìѧʽ)¡£
(2)¡°½þ³ö¡±Ê±£¬Sb2S3·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ___________________________________¡£
(3)¡°»¹Ô¡±Ê±£¬±»Sb»¹ÔµÄÎïÖÊΪ________(Ìѧʽ)¡£
(4)³£ÎÂÏ£¬¡°³ýÍ¡¢Ç¦¡±Ê±£¬Cu2£«ºÍPb2£«¾ù³ÁµíÍêÈ«£¬´ËʱÈÜÒºÖеÄc(S2£)²»µÍÓÚ_____£»Ëù¼ÓNa2SÒ²²»Ò˹ý¶à£¬ÆäÔÒòΪ_________________________________¡£
(5)¡°³ýÉ顱ʱÓÐH3PO3Éú³É£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ________________________________¡£
(6)¡°µç½â¡±Ê±£¬±»Ñõ»¯µÄSbÔªËØÓë±»»¹ÔµÄSbÔªËصÄÖÊÁ¿Ö®±ÈΪ________________¡£
¡¾´ð°¸¡¿SiO2 Sb2S3£«3SbCl5===5SbCl3£«3S SbCl5 9.04¡Á10£24 mol¡¤L£1 ²úÉúH2SµÈÎÛȾÐÔÆøÌå(»òÉú³ÉSb2S3) 2AsCl3£«3Na3PO2£«3HCl£«3H2O===2As¡ý£«3H3PO3£«9NaCl 3¡Ã2
¡¾½âÎö¡¿
(1) SiO2²»ÈÜÓÚÑÎË᣻
(2)¸ù¾ÝÂËÔü1ÓÐS£¬ËµÃ÷¡°½þ³ö¡±Ê±Sb2S3ÖеÄSÔªËر»SbCl5Ñõ»¯ÎªS£¬¸ù¾ÝÁ÷³Ìͼ¿ÉÖª£¬SbCl5±»»¹ÔΪSbCl3£»
(3)¡°»¹Ô¡±Ê±£¬¼ÓÈëÊÊÁ¿µÄSb»¹Ô¡°½þ³ö¡±Ê±¼ÓÈëµÄ¹ýÁ¿SbCl5£»
(4) ¸ù¾ÝKsp(PbS)£½9.04¡Á10£29¼ÆËãCu2£«ºÍPb2£«¾ù³ÁµíÍêȫʱÈÜÒºÖеÄc(S2£)µÄ×îСֵ£»
(5)¡°³ýÉ顱ʱNa3PO2ÓëAsCl3·¢ÉúÑõ»¯·´Ó¦·´Ó¦Éú³ÉAsºÍH3PO3£»
(6)¡°µç½â¡±Ê±SbCl3ÔÚÑô¼«±»Ñõ»¯ÎªSbCl5¡¢SbCl3ÔÚÒõ¼«±»»¹ÔΪSb¡£
(1) SiO2²»ÈÜÓÚÑÎËᣬËùÒÔÂËÔü1ÖгýÁËSÖ®Í⣬»¹ÓÐSiO2£»
(2) ¡°½þ³ö¡±Ê±Sb2S3ÖеÄSÔªËر»SbCl5Ñõ»¯ÎªS£¬SbCl5±»»¹ÔΪSbCl3£¬·´Ó¦»¯Ñ§·½³ÌʽÊÇSb2S3£«3SbCl5=5SbCl3£«3S£»
(3)¡°»¹Ô¡±Ê±£¬¼ÓÈëÊÊÁ¿µÄSb»¹Ô¡°½þ³ö¡±Ê±¼ÓÈëµÄ¹ýÁ¿SbCl5£¬ËùÒÔ±»Sb»¹ÔµÄÎïÖÊΪSbCl5£»
(4)Pb2£«ÍêÈ«³Áµíʱ£¬c(Pb2£«)¡Ü1.0¡Á10£5mol¡¤L£1£¬Ksp(PbS)£½9.04¡Á10£29£¬ËùÒÔÈÜÒºÖеÄc(S2£) 9.04¡Á10£24 mol¡¤L£1£»Ëù¼ÓNa2S¹ý¶à£¬»áÉú³ÉH2SµÈÎÛȾÐÔÆøÌå¡£
(5)¡°³ýÉ顱ʱNa3PO2ÓëAsCl3·¢ÉúÑõ»¯·´Ó¦·´Ó¦Éú³ÉAsºÍH3PO3£¬·´Ó¦»¯Ñ§·½³ÌʽΪ2AsCl3£«3Na3PO2£«3HCl£«3H2O=2As¡ý£«3H3PO3£«9NaCl£»
(6)¡°µç½â¡±Ê±SbCl3ÔÚÑô¼«±»Ñõ»¯ÎªSbCl5¡¢SbCl3ÔÚÒõ¼«±»»¹ÔΪSb£¬¸ù¾ÝµÃʧµç×ÓÊغ㣬±»Ñõ»¯µÄSbÔªËØÓë±»»¹ÔµÄSbÔªËصÄÖÊÁ¿Ö®±ÈΪ3:2¡£
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿ÊµÑéÊÒÓûÅäÖÆ1.00mol¡¤L-1µÄNaClÈÜÒº80mL¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©
A.Ñ¡ÓÃ100mLÈÝÁ¿Æ¿£¬²¢ÓÃÕôÁóˮϴ¾»ºóºæ¸É
B.ÓÃÍÐÅÌÌìƽ³ÆÈ¡5.85gNaCl¹ÌÌåµ¹ÈëÉÕ±ÖÐÈܽâ
C.¶¨ÈÝʱ¸©Êӿ̶ÈÏ߻ᵼÖÂËùÅäÈÜҺŨ¶ÈÆ«¸ß
D.Ò¡ÔÈ¡¢¾²Öúó·¢ÏÖ°¼ÒºÃæµÍÓڿ̶ÈÏß1¡«2mm£¬ÓýºÍ·µÎ¹Ü¼ÓË®ÖÁ¿Ì¶ÈÏßÏàƽ¼´¿É
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿Ä³Ñ§ÉúÓûÓÃ98%ŨÁòËá(ÎïÖʵÄÁ¿Å¨¶ÈΪ18.4mol/L)ºÍÕôÁóË®ÅäÖÆ250mLÎïÖʵÄÁ¿Å¨¶ÈΪ2mol¡¤L£1µÄÏ¡ÁòËá¡£
(1)¸ÃѧÉúÐèÒªÁ¿È¡ÉÏÊöŨÁòËá____________mL(¼ÆËã½á¹û¾«È·µ½0.1)¡£
(2)È¡ÓøÃŨÁòËáʱ£¬ÏÂÁÐÎïÀíÁ¿²»ËæËùÈ¡ÈÜÒºÌå»ý¶àÉÙ¶ø±ä»¯µÄÊÇ________________¡£
A.ÈÜÒºÖÐH2SO4µÄÎïÖʵÄÁ¿ B.ÈÜÒºµÄÃÜ¶È C.ÈÜÒºµÄŨ¶È
(3)Ï¡ÊÍŨÁòËáµÄ²Ù×÷ÊÇ_________________¡£
(4)ÔÚÅäÖƹý³ÌÖУ¬ÏÂÁÐʵÑé²Ù×÷¶ÔËùÅäÖƵÄÏ¡ÁòËáµÄÎïÖʵÄÁ¿Å¨¶ÈÓкÎÓ°Ï죿(ÌîÆ«¸ß¡¢Æ«µÍ»òÎÞÓ°Ïì)
a.ŨÁòËáÏ¡Êͺó£¬Î´¾ÀäÈ´¾ÍÁ¢¼´×ªÒƵ½ÈÝÁ¿Æ¿ÖС£________________
b.δϴµÓÉÕ±ºÍ²£Á§°ô¡£_______________
c.¶¨Èݺó¾Õñµ´¡¢Ò¡ÔÈ¡¢¾²Ö㬷¢ÏÖÒºÃæϽµ¡£______________________
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿³£ÎÂÏ¢١¢¢ÚÁ½¸ö×°ÓÐ50mLÂÈÆøµÄÕëͲ£¬·Ö±ð³éÈ¡10mLH2OºÍ10mL15%µÄNaOHÈÜÒº£¨ÈçͼËùʾ£©£¬³ä·ÖÕñµ´ºó¾²Ö㬶ÔÁ½ÕëͲÖÐËùµÃÈÜÒºÃèÊö´íÎóµÄÊÇ
A | B | C | D | |
ÕëͲ¢Ù | ÓÐÑÕÉ« | ÓÐƯ°×ÐÔ | ³ÊËáÐÔ | º¬Cl2·Ö×Ó |
ÕëͲ¢Ú | ÎÞÑÕÉ« | ÎÞƯ°×ÐÔ | ³Ê¼îÐÔ | ÎÞCl2·Ö×Ó |
A. AB. BC. CD. D
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿µÚ¶þ´ú¸´ºÏ»ð¼ýÍƽø¼Á·¢ÉúµÄ·´Ó¦¿É±íʾΪ£º¢Ù2NH4ClO4¡úN2¡ü+Cl2¡ü+2O2¡ü+4H2O£»¢Ú4Al(s)+3O2(g)¡ú2Al2O3(s)+QkJ£¨Q>0£©¡£Íê³ÉÏÂÁÐÌî¿Õ£º
£¨1£©ÊéдH2OµÄµç×Óʽ____________________£¬ClÔ×ÓºËÍâÓÐ______ÖÖ²»Í¬ÄÜÁ¿µÄµç×Ó¡£
£¨2£©ÉÏÊöÎïÖÊËùÐγɵľ§ÌåÖУ¬Ö»°üº¬Ò»ÖÖ΢Á£¼ä×÷ÓÃÁ¦µÄÊÇ________£¨ÌîÐòºÅ£©¡£
a. N2 b. Al2O3 c. H2O d. NH4ClO4
£¨3£©N2ºÍO2¶¼ÄÜÓëH2·´Ó¦£¬µ«¶þÕß·´Ó¦Ìõ¼þ²îÒì½Ï´ó£¬·ÖÎö¿ÉÄÜÔÒò£º¢Ù´Ó·Ö×Ӷϼü½Ç¶È¿´£¬N2·Ö×Ó¸üÄѶϼü£¬ÔÒòÊÇ_________________________________£»¢Ú´ÓÔ×ӳɼü½Ç¶È¿´£¬OÔ×Ó¸üÒ×ÓëHÔ×Ó½áºÏ£¬ÔÒòÊÇ______________________________________________¡£
£¨4£©·´Ó¦¢ÙÖУ¬Ñõ»¯²úÎïÊÇ_______£»Éú³É1molN2ʱ£¬·´Ó¦ÖÐתÒÆ_______NAµç×Ó¡£ï§Ñζ¼Ò׷ֽ⣬NH4Cl¡¢NH4HCO4µÈÊÜÈÈ·Ö½âµÃµ½NH3ºÍÏàÓ¦µÄËᣬ¶øNH4NO3µÈï§ÑκÍNH4ClO4·Ö½âÏàËÆ£¬Ò»°ãÎÞ·¨µÃµ½¶ÔÓ¦ËᣬÇÒ²úÎï¿ÉÄÜΪN2»òNOµÈÎïÖÊ¡£Çë·ÖÎö²»Í¬ï§ÑÎÊÜÈÈ·Ö½â²úÎï´æÔÚ²îÒìµÄ¿ÉÄÜÔÒò£º__________¡£
£¨5£©ÏÂÁÐÄÜÁ¿±ä»¯Ê¾Òâͼ¿ÉÓë·´Ó¦¢ÚÖÐËùÌåÏÖµÄÄÜÁ¿¹ØϵƥÅäµÄÊÇ________£¨ÌîÐòºÅ£©¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿ÉèNAΪ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A. ±ê×¼×´¿öÏ£¬2.24LCl2ͨÈëNaOHÈÜÒºÖз´Ó¦×ªÒƵĵç×ÓÊýΪ0.2NA
B. ³£ÎÂÏ£¬1LpH=11µÄNaOHÈÜÒºÖÐÓÉË®µçÀë³öµÄH+µÄÊýĿΪ10£11NA
C. 273K¡¢101kPaÏ£¬22.4LÓÉNOºÍO2×é³ÉµÄ»ìºÏÆøÌåÖÐËùº¬·Ö×Ó×ÜÊýΪNA
D. 100g34%Ë«ÑõË®Öк¬ÓÐH£O¼üµÄÊýĿΪ2NA
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿³£ÎÂÏ£¬ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ
A. ÎïÖʵÄÁ¿Å¨¶ÈÏàͬµÄNaOHÈÜÒººÍ°±Ë®£ºc(Na+)£¾c(NH4+)
B. ÎïÖʵÄÁ¿Å¨¶ÈÏàͬµÄÑÎËáºÍ´×ËáÈÜÒº£¬Ç°Õßc(OH-)¸üС
C. ½«ÏàͬÌåè×ÏàͬÎïÖʵÄÁ¿Å¨¶ÈµÄNaOHÈÜÒººÍ´×ËáÈÜÒº»ìºÏºó³Ê¼îÐÔ£¬ËµÃ÷´×ËáÊÇÈõµç½âÖÊ
D. pH=3µÄÑÎËáºÍpH=11µÄ°±Ë®»ìºÏºópH£¾7£¬ËµÃ÷°±Ë®ÊÇÈõµç½âÖÊ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿¢ñ.ÏÂÁи÷×éÎïÖÊÐÔÖʵıȽϣ¬½áÂÛÕýÈ·µÄÊÇ£¨____________£©
A. ·Ö×ӵļ«ÐÔ£º B. ÎïÖʵÄÓ²¶È£º
C. ÎïÖʵķе㣺 D.ÔÚÖеÄÈܽâ¶È£º
¢ò.Ã̵¥Öʼ°Æ仯ºÏÎïÓ¦ÓÃÊ®·Ö¹ã·º¡£»Ø´ðÏÂÁÐÎÊÌ⣺
(1)λÓÚÔªËØÖÜÆÚ±íÖеÚËÄÖÜÆÚ____×壬»ù̬Ô×ÓºËÍâδ³É¶Ôµç×ÓÓÐ_____¸ö¡£
(2)¿ÉÓë·´Ó¦Éú³É £¬ÐÂÉú³ÉµÄ»¯Ñ§¼üΪ_____¼ü¡£·Ö×ӵĿռ乹ÐÍΪ______£¬ÆäÖÐNÔ×ÓµÄÔÓ»¯¹ìµÀÀàÐÍΪ_______¡£
(3)½ðÊôÃÌÓжàÖÖ¾§ÐÍ£¬ÆäÖеĽṹΪÌåÐÄÁ¢·½¶Ñ»ý£¬¾§°û²ÎÊýΪapm£¬ ÖÐÃ̵ÄÔ×Ӱ뾶Ϊ_____pm¡£ÒÑÖª°¢·ü¼ÓµÂÂÞ³£ÊýµÄֵΪ£¬ µÄÀíÂÛÃܶÈ____¡£(Áгö¼ÆËãʽ)
(4)ÒÑÖªÃ̵ÄijÖÖÑõ»¯ÎïµÄ¾§°ûÈçͼËùʾ£¬ÆäÖÐÃÌÀë×ӵĻ¯ºÏ¼ÛΪ____£¬ÆäÅäλÊýΪ____¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿ÒÑÖªÄÑÈÜÐÔÎïÖÊK2SO4¡¤MgSO4¡¤2CaSO4ÔÚË®ÖдæÔÚÈçÏÂƽºâ£º K2SO4¡¤MgSO4¡¤2CaSO4(s)2Ca2£«(aq)£«2K£«(aq)£«Mg2£«(aq)£«4SO42- (aq)£¬²»Í¬Î¶ÈÏ£¬K£«µÄ½þ³öŨ¶ÈÓëÈܽþʱ¼äµÄ¹ØϵÈçͼËùʾ¡£ÔòÏÂÁÐ˵·¨´íÎóµÄÊÇ
A. Ïò¸ÃÌåϵÖзֱð¼ÓÈë±¥ºÍNaOHÈÜÒººÍ±¥ºÍ̼ËáÄÆÈÜÒº£¬³ÁµíÈܽâƽºâ¾ùÏòÓÒÒƶ¯
B. ·ÖÎö¿ÉÖªT1£¾T2£¾T3
C. Éý¸ßζȣ¬ÈܽþËÙÂÊÔö´ó£¬Æ½ºâÏòÓÒÒƶ¯
D. ¸ÃÎïÖʵÄKsp£½c2(Ca2£«)¡¤c2(K£«)¡¤c(Mg2£«)¡¤c4(SO42-)/c(K2SO4¡¤MgSO4¡¤2CaSO4)
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com