¡¾ÌâÄ¿¡¿£¨1£©Ò»¸öSO42- ÖÐÓÐÖÊ×ÓÊýÊÇ_____£»µç×ÓÊýÊÇ____£»º¬ÓÐ9.6¿ËSO42- µÄ£¨NH4£©2SO4¹ÌÌåÖУ¬º¬____¸öÇâÔ­×Ó£¬____mol NH4+¡£

£¨2£©3mol CH4º¬ÓÐ_________¸ö·Ö×Ó£¬______mol ÇâÔ­×Ó£¬´ËCH4µÄÖÊÁ¿ÊÇ____¿Ë¡£

£¨3£©6 mol NH4HCO3¹ÌÌåµÄÖÊÁ¿ÊÇ____¿Ë£¬ÆäÖк¬ÇâÔ­×Ó____mol£¬º¬ÑõÔ­×Ó_____¸ö£¬º¬ÒõÀë×ÓºÍÑôÀë×Ó¹²__________¸ö¡£

£¨4£©º¬ÓÐ6 mol K+µÄK2CO3µÄÎïÖʵÄÁ¿ÊÇ_____£¬K2CO3µÄÖÊÁ¿ÊÇ___£¬ÒõÑôÀë×Ó×ܸöÊýÊÇ____£¬ÑõÔ­×ÓµÄÎïÖʵÄÁ¿ÊÇ_____¡£

£¨5£©º¬7NA¸öÑõÔ­×ÓµÄSO2ÖУ¬SO2µÄÎïÖʵÄÁ¿ÊÇ________£¬SO2µÄÖÊÁ¿ÊÇ____£¬ÑõÔªËصÄÖÊÁ¿ÊÇ_______¡£

£¨6£©H2ºÍCOµÄÖÊÁ¿±ÈΪ1:7ʱ£¬ÆäÎïÖʵÄÁ¿Ö®±ÈΪ_________£¬Í¬ÎÂͬѹÏÂÌå»ýÖ®±ÈΪ_____¡£

£¨7£©±ê×¼×´¿öÏÂ2.24ÉýSO2ÖУ¬m£¨O£©£½__g£¬º¬ÇâΪ4¿ËµÄCH4ÔÚ±ê¿öϵÄÌå»ýÊÇ__Éý¡£

£¨8£©±ê¿öÏÂ3.36ÉýNH3Öк¬ÇâÔªËصÄÖÊÁ¿ÊÇ___¿Ë£¬º¬µç×ӵĸöÊýÊÇ______¡£

£¨9£©ÒÑÖªm(CO2)=44g£¬CH4µÄ·Ö×ÓÊýΪ1.806¡Á1024¸ö¡£Ôò±ê¿öÏÂV(CO2):V(CH4)£½_____¡£

¡¾´ð°¸¡¿48508¡Á6.02¡Á10220.23¡Á6.02¡Á10231248474301.8¡Á6.02¡Á10241.2¡Á6.02¡Á10243 mol414¿Ë9¡Á6.02¡Á10239mol3.5 mol224g 112g2£º12£º13.222.40.451.5¡Á6.02¡Á10231:3

¡¾½âÎö¡¿

£¨1£©Ò»¸öSO42- ÖÐÓÐÖÊ×ÓÊýÊÇ16+8¡Á4£½48£¬µç×ÓÊýÊÇ48+2£½50£»º¬ÓÐ9.6¿ËSO42- µÄ£¨NH4£©2SO4¹ÌÌåÖÐÁòËá¸ùµÄÎïÖʵÄÁ¿ÊÇ9.6g¡Â96g/mol£½0.1mol£¬ËùÒÔÁòËá淋ÄÎïÖʵÄÁ¿ÊÇ0.1mol£¬ÇâÔ­×ÓµÄÎïÖʵÄÁ¿ÊÇ0.1mol¡Á4¡Á2£½0.8mol£¬Òò´Ëº¬8¡Á6.02¡Á1022¸öÇâÔ­×Ó£¬Ëùº¬ï§¸ùµÄÎïÖʵÄÁ¿ÊÇ0.2mol¡£

£¨2£©¸ù¾ÝN£½nNA¿ÉÖª3mol CH4º¬ÓÐ3¡Á6.02¡Á1023¸ö·Ö×Ó£¬º¬ÓÐÇâÔ­×ÓµÄÎïÖʵÄÁ¿ÊÇ3mol¡Á4£½12mol¡£¸ù¾Ým£½nM¿ÉÖª´ËCH4µÄÖÊÁ¿ÊÇ3mol¡Á16g/mol£½48g¡£

£¨3£©¸ù¾Ým£½nM¿ÉÖª6 mol NH4HCO3¹ÌÌåµÄÖÊÁ¿ÊÇ6mol¡Á79g/mol£½474g£¬¸ù¾Ý»¯Ñ§Ê½¿ÉÖªÆäÖк¬ÇâÔ­×Ó6mol¡Á5£½30mol£¬º¬ÑõÔ­µÄÎïÖʵÄÁ¿ÊÇ6mol¡Á3£½18mol£¬¸ù¾ÝN£½nNA¿ÉÖªÑõÔ­×Ó¸öÊýÊÇ1.8¡Á6.02¡Á1024¸ö¡£Ì¼ËáÇâï§ÓÉ笠ùºÍ̼ËáÇâ¸ùÀë×Ó×é³É£¬Òò´Ëº¬ÒõÀë×ÓºÍÑôÀë×ÓµÄ×ÜÎïÖʵÄÁ¿ÊÇ6mol¡Á2£½12mol£¬¸öÊýÊÇ1.2¡Á6.02¡Á1024¸ö¡£

£¨4£©º¬ÓÐ6 mol K+µÄK2CO3µÄÎïÖʵÄÁ¿ÊÇ6mol¡Â2£½3mol£¬K2CO3µÄÖÊÁ¿ÊÇ3mol¡Á138g/mol£½414g£¬Ì¼Ëá¼ØÓɼØÀë×ÓºÍ̼Ëá¸ùÀë×Ó×é³É£¬Òò´Ëº¬ÒõÀë×ÓºÍÑôÀë×ÓµÄ×ÜÎïÖʵÄÁ¿ÊÇ3mol¡Á3£½9mol£¬¸öÊýÊÇ9¡Á6.02¡Á1023¸ö¡£¸ù¾Ý»¯Ñ§Ê½¿ÉÖªÑõÔ­×ÓµÄÎïÖʵÄÁ¿ÊÇ3mol¡Á3£½9mol¡£

£¨5£©º¬7NA¸öÑõÔ­×ÓµÄSO2ÖÐÑõÔ­×ÓµÄÎïÖʵÄÁ¿ÊÇ7mol£¬ÔòSO2µÄÎïÖʵÄÁ¿ÊÇ7mol¡Â2£½3.5mol£¬¸ù¾Ým£½nM¿ÉÖªSO2µÄÖÊÁ¿ÊÇ3.5mol¡Á64g/mol£½224g£¬ÑõÔªËصÄÖÊÁ¿ÊÇ7mol¡Á16g/mol£½112g¡£

£¨6£©H2ºÍCOµÄÖÊÁ¿±ÈΪ1:7£¬¸ù¾Ým£½nM¿ÉÖªÆäÎïÖʵÄÁ¿Ö®±ÈΪ£¬¸ù¾Ý°¢·ü¼ÓµÂÂÞ¶¨ÂÉ¿ÉÖªÏàͬÌõ¼þÏÂÌå»ýÖ®±ÈÊÇÎïÖʵÄÁ¿Ö®±È£¬ÔòͬÎÂͬѹÏÂÌå»ýÖ®±ÈΪ2£º1¡£

£¨7£©±ê×¼×´¿öÏÂ2.24LSO2µÄÎïÖʵÄÁ¿ÊÇ2.24L¡Â22.4L/mol£½0.1mol£¬ÔòÑõÔ­×ÓµÄÎïÖʵÄÁ¿ÊÇ0.2mol£¬ËùÒÔm£¨O£©£½0.2mol¡Á16g/mol£½3.2g¡£º¬ÇâÔ­×ÓΪ4¿ËµÄCH4·Ö×ÓÖÐÇâÔ­×ÓµÄÎïÖʵÄÁ¿ÊÇ4mol£¬Ôò¼×ÍéµÄÎïÖʵÄÁ¿ÊÇ4mol¡Â4£½1mol£¬ÔÚ±ê¿öϵÄÌå»ýÊÇ22.4L¡£

£¨8£©±ê¿öÏÂ3.36ÉýNH3µÄÎïÖʵÄÁ¿ÊÇ3.36L¡Â22.4L/mol£½0.15mol£¬ÇâÔ­×ÓµÄÎïÖʵÄÁ¿ÊÇ0.15mol¡Á3£½0.45mol£¬ÔòÆäÖк¬ÇâÔªËصÄÖÊÁ¿ÊÇ0.45¿Ë¡£°±ÆøÊÇ10µç×Ó΢Á££¬Ôòº¬µç×ÓµÄÎïÖʵÄÁ¿ÊÇ1.5mol£¬¸öÊýÊÇ1.5¡Á6.02¡Á1023¡£

£¨9£©ÒÑÖªm(CO2)=44g£¬Ôò¶þÑõ»¯Ì¼µÄÎïÖʵÄÁ¿ÊÇ44g¡Â44g/mol£½1mol¡£CH4µÄ·Ö×ÓÊýΪ1.806¡Á1024¸ö£¬Ôò¼×ÍéµÄÎïÖʵÄÁ¿ÊÇ£¬Ôò¸ù¾ÝÏàͬÌõ¼þÏÂÆøÌåµÄÌå»ýÖ®±ÈÊÇÎïÖʵÄÁ¿Ö®±È¿ÉÖª±ê¿öÏÂV(CO2):V(CH4)£½1:3¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Èçͼ1ÊÇϸ°ûÖл¯ºÏÎﺬÁ¿µÄÉÈÐÎͼ£¬Í¼2ÊÇÓлîÐÔµÄϸ°ûÖÐÔªËغ¬Á¿µÄÖùÐÎͼ£¬ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ£¨ £©

A. Èôͼ1±íʾϸ°ûÏÊÖØ£¬ÔòA¡¢B»¯ºÏÎïÒÀ´ÎÊÇH2O¡¢µ°°×ÖÊ

B. Èôͼ2±íʾ×é³ÉÈËÌåϸ°ûµÄÔªËغ¬Á¿£¬Ôòa¡¢b¡¢cÒÀ´ÎÊÇO¡¢C¡¢H

C. µØ¿ÇÓë»îϸ°ûÖк¬Á¿×î¶àµÄÔªËض¼ÊÇa£¬Òò´Ë˵Ã÷ÉúÎï½çÓë·ÇÉúÎï½ç¾ßÓÐͳһÐÔ

D. Èôͼ1±íʾϸ°ûÍêÈ«ÍÑË®ºó»¯ºÏÎïµÄº¬Á¿£¬ÔòA»¯ºÏÎï¾ßÓжàÑùÐÔ£¬ÆäÖꬵÄÔªËØΪC¡¢H¡¢O¡¢N

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Æû³µÎ²ÆøÖÐCO¡¢NOxÒÔ¼°È¼Ãº·ÏÆøÖеÄSO2¶¼ÊÇ´óÆøÎÛȾÎ¶ÔËüÃǵÄÖÎÀí¾ßÓÐÖØÒªÒâÒå¡£

£¨1£©Ñõ»¯»¹Ô­·¨Ïû³ýNOxµÄת»¯ÈçÏ£º

¢Ù·´Ó¦IΪNO +O3===NO2+O2£¬Éú³É±ê×¼×´¿öÏÂ11.2 L O2ʱ£¬×ªÒƵç×ÓµÄÎïÖʵÄÁ¿ÊÇ__________mol

¢Ú·´Ó¦¢òÖУ¬µ±n( NO2)£ºn[CO(NH2)2]=3£º2ʱ£¬Ñõ»¯²úÎïÓ뻹ԭ²úÎïµÄÖÊÁ¿±ÈΪ___________

£¨2£©ÎüÊÕSO2ºÍNO£¬»ñµÃNa2S2O4ºÍNH4NO3²úÆ·µÄÁ÷³ÌͼÈçÏ£¨CeΪîæÔªËØ£©¡£×°ÖÃIÖз¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ____________________________________

£¨3£©×°ÖâòÖУ¬ËáÐÔÌõ¼þÏÂNO±»Ce4+Ñõ»¯µÄ²úÎïÖ÷ÒªÊÇNO3£­¡¢NO2£­£¬Çëд³öÉú³ÉµÈÎïÖʵÄÁ¿µÄNO3£­ºÍNO2£­Ê±µÄÀë×Ó·½³Ìʽ____________________________________

£¨4£©×°ÖâóµÄ×÷ÓÃÖ®Ò»ÊÇÓÃÖÊ×Ó½»»»Ä¤µç½â²Ûµç½âʹµÃCe4+ÔÙÉú£¬ÔÙÉúʱÉú³ÉµÄCe4+ÔÚµç½â²ÛµÄ_____________£¨Ìî¡°Ñô¼«¡±»ò¡°Òõ¼«¡±£©£¬Í¬Ê±ÔÚÁíÒ»¼«Éú³ÉS2O42Ò»µÄµç¼«·´Ó¦Ê½Îª_________________________________

£¨5£©È¡ÉÙÁ¿×°ÖâôËùµÃµÄ²úÆ·ÈÜÓÚË®£¬ÈÜÒºÖÐÀë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòΪ_________________________

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÒÑÖª£º¡÷G=¡÷H£­T¡÷S£¬µ±¡÷G£¼0£¬·´Ó¦ÄÜ×Ô·¢½øÐУ¬¡÷G£¾0·´Ó¦²»ÄÜ×Ô·¢½øÐС£Ä³·´Ó¦2AB(g£© C(g£©£«3D(g£©ÔÚ¸ßÎÂʱÄÜ×Ô·¢½øÐУ¬ÔÚµÍÎÂϲ»ÄÜ×Ô·¢½øÐУ¬Ôò¸Ã·´Ó¦µÄÕý·´Ó¦µÄ¡÷H¡¢¡÷SӦΪ

A. ¦¤H£¼0£¬¡÷S£¼0 B. ¡÷H£¾0£¬¡÷S£¾0

C. ¡÷H£¾0£¬¡÷S£¼0 D. ¡÷H£¼0£¬ ¡÷S£¾0

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿½«0.8 mol I2(g)ºÍ1.2 mol H2(g)ÖÃÓÚij1LÃܱÕÈÝÆ÷ÖУ¬ÔÚÒ»¶¨Î¶ÈÏ·¢Éú·´Ó¦£ºI2(g)£«H2(g) 2HI(g) ¦¤H <0²¢´ïµ½Æ½ºâ¡£HIµÄÌå»ý·ÖÊýËæʱ¼äµÄ±ä»¯Èç±í¸ñËùʾ£º

HIÌå»ý·ÖÊý

1min

2min

3min

4min

5min

6min

7min

Ìõ¼þI

26%

42%

52%

57%

60%

60%

60%

Ìõ¼þII

20%

33%

43%

52%

57%

65%

65%

ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ

A. ÔÚÌõ¼þIÏ£¬¸Ã·´Ó¦µÄƽºâ³£ÊýK=10

B. ÔÚÌõ¼þIÏ£¬´Ó¿ªÊ¼·´Ó¦ÖÁ5min£¬ÓÃH2±íʾµÄ·´Ó¦ËÙÂÊΪ0.10 mol/(L¡¤min)

C. ÔÚÌõ¼þIIÏ£¬µ½´ïƽºâʱ£¬ I2(g)µÄת»¯ÂÊΪ81.25%

D. ÓëÌõ¼þIÏà±È£¬Îª´ïµ½Ìõ¼þIIµÄÊý¾Ý£¬¿ÉÄܸıäµÄÌõ¼þÊǽµµÍѹǿ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÁзÖ×ÓÖÐËùÓÐÔ­×Ó¶¼Âú×ã×îÍâ²ãΪ8µç×ӽṹµÄÊÇ£¨ £©

A.BF3B.H2OC.CCl4D.PCl5

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿£¨1£© 25¡æʱ£¬ÎïÖʵÄÁ¿Å¨¶È¾ùΪ0.1mol/LµÄÏÂÁÐËÄÖÖÈÜÒº£º

¢Ù Na2CO3ÈÜÒº ¢Ú NaHCO3ÈÜÒº ¢Û NaFÈÜÒº ¢ÜNaClOÈÜÒº¡£ÒÀ¾ÝÊý¾ÝÅжÏpHÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ_________________________¡£

£¨2£©Çå³ýˮƿˮ¹¸Öк¬ÓеÄCaSO4µÄ·½·¨ÊÇ£º½«Ë®Æ¿ÖеÄË®¹¸ÓÃ̼ËáÄƱ¥ºÍÈÜÒº½þÅݺó¼ÓË®³åÏ´£¬ÔÙ¼ÓÈëÑÎËá¼´¿É£¬Çëд³öÉÏÊö·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º________________¡¢_____________ ¡£

£¨3£©Na2CO3ÈÜÒºÏÔ¼îÐÔÊÇÒòΪCO32-Ë®½âµÄÔµ¹Ê£¬ÇëÉè¼Æ¼òµ¥µÄʵÑéÊÂʵ֤Ã÷Ö®____________________¡£

£¨4£©µçÀëƽºâ³£Êý£¨ÓÃK±íʾ)ÊÇÒ»ÖÖƽºâ³£Êý¡£µçÀëƽºâ³£ÊýµÄ´óС¿ÉÒÔÅжϵç½âÖʵÄÏà¶ÔÇ¿Èõ¡£25¡æʱ£¬ÓйØÎïÖʵĵçÀëƽºâ³£ÊýÈçϱíËùʾ£º

»¯Ñ§Ê½

HF

H2CO3

HClO

µçÀëƽºâ³£Êý£¨K£©

7.2¡Á10-4

K1=4.4¡Á10-7 K2=4.7¡Á10-11

3.0¡Á10-8

Çâ·úËáµÄµçÀë·½³ÌʽΪ____________________£¬´ÎÂÈËáµçÀëƽºâ³£ÊýµÄ±í´ïʽΪ_______________¡£

£¨5£©25¡æʱ£¬pH=3µÄHFÈÜÒºÖУ¬Î´µçÀëµÄ·ú»¯ÇâÎïÖʵÄÁ¿Å¨¶ÈΪ_______________________mol/L¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿¡°²è±¶½¡¡±ÑÀ¸àÖк¬Óвè¶à·Ó£¬µ«²è¶à·ÓÊÇÄ¿Ç°Éв»ÄÜÈ˹¤ºÏ³ÉµÄ´¿ÌìÈ»¡¢¶à¹¦ÄÜ¡¢¸ßЧÄܵĿ¹Ñõ»¯¼ÁºÍ×ÔÓÉ»ù¾»»¯¼Á¡£ÆäÖÐûʳ×Ó¶ù²èËØ(EGC)µÄ½á¹¹ÈçͼËùʾ¡£¹ØÓÚEGCµÄÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ

A. ÓöFeCl3ÈÜÒº²»·¢ÉúÏÔÉ«·´Ó¦

B. 1 mol EGCÓë4 mol NaOHÇ¡ºÃÍêÈ«·´Ó¦

C. Ò×·¢ÉúÑõ»¯·´Ó¦ºÍÈ¡´ú·´Ó¦£¬ÄÑ·¢Éú¼Ó³É·´Ó¦

D. ·Ö×ÓÖÐËùÓеÄÔ­×Ó¹²Æ½Ãæ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÁÐ˵·¨´íÎóµÄÊÇ( )

A. ÒÒ´¼ÄÜʹËáÐÔ¸ßÃÌËá¼ØÈÜÒºÍÊÉ«£¬±»Ñõ»¯Éú³ÉCO2ºÍH2O

B. ºÍC4Hl0µÄ¶þÂÈ´úÎïµÄÊýÄ¿²»Í¬£¨²»º¬Á¢ÌåÒì¹¹£©

C. ÒÒÏ©ÄÜʹäåË®ÍÊÉ«¡¢ÄÜʹËáÐÔKMnO4ÈÜÒºÍÊÉ«£¬ËüÃÇ·¢Éú·´Ó¦µÄÀàÐͲ»Í¬

D. Ö²ÎïÓÍͨ¹ýÇ⻯¿ÉÒÔ±ä³ÉÖ¬·¾

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸