¡¾ÌâÄ¿¡¿ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ(¡¡¡¡)

¢Ù±ê×¼×´¿öÏ£¬6.02¡Á1023¸ö·Ö×ÓËùÕ¼µÄÌå»ýÔ¼ÊÇ22.4 L

¢Ú0.5 mol H2ËùÕ¼Ìå»ýΪ11.2 L

¢Û±ê×¼×´¿öÏ£¬1 mol H2OµÄÌå»ýΪ22.4 L

¢Ü±ê×¼×´¿öÏ£¬28 g COÓëN2µÄ»ìºÏÆøÌåµÄÌå»ýԼΪ22.4 L

¢Ý¸÷ÖÖÆøÌåµÄÆøÌåĦ¶ûÌå»ý¶¼Ô¼Îª22.4 L¡¤mol£­1

¢Þ±ê×¼×´¿öÏ£¬Ìå»ýÏàͬµÄÆøÌåµÄ·Ö×ÓÊýÏàͬ

A. ¢Ù¢Û¢ÝB. ¢Ü¢ÞC. ¢Ú¢Ü¢ÞD. ¢Ù¢Ü¢Þ

¡¾´ð°¸¡¿B

¡¾½âÎö¡¿

¢Ù¸ÃÎïÖʲ»Ò»¶¨ÎªÆøÌ壬ÈôΪÆøÌåʱ£¬±ê×¼×´¿öÏ£¬6.02¡Á1023¸ö·Ö×ÓËùÕ¼µÄÌå»ýÔ¼ÊÇmol¡Á22.4L/mol=22.4L£¬¹Ê´íÎó£»

¢Ú²»Ò»¶¨ÔÚ±ê×¼×´¿öÏ£¬ÔòVmδ֪£¬²»ÄÜÀûÓÃV=nVm¼ÆË㣬¹Ê´íÎó£»

¢Û±ê×¼×´¿öÏ£¬Ë®²»ÊÇÆøÌ壬²»Äܸù¾ÝV=nVm¼ÆË㣬¹Ê´íÎó£»

¢ÜCOÓëN2µÄĦ¶ûÖÊÁ¿¾ùΪ28g/mol£¬±ê×¼×´¿öÏ£¬28g COÓëN2µÄ»ìºÏÆøÌåµÄÌå»ýԼΪ¡Á22.4L/mol=22.4L£¬¹ÊÕýÈ·£»

¢ÝÆøÌåĦ¶ûÌå»ýÓëζȡ¢Ñ¹Ç¿Óйأ¬×´Ì¬Î´Öª£¬²»ÄÜÈ·¶¨ÆøÌåµÄĦ¶ûÌå»ý£¬±ê×¼×´¿öÏ£¬¸÷ÖÖÆøÌåµÄÆøÌåĦ¶ûÌå»ý¶¼Ô¼Îª22.4Lmol-1£¬¹Ê´íÎó£»

¢Þ±ê×¼×´¿öÏ£¬Ìå»ýÏàͬµÄÆøÌ壬ÎïÖʵÄÁ¿Ïàͬ£¬ÓÉn=¿ÉÖª£¬·Ö×ÓÊýÏàͬ£¬¹ÊÕýÈ·£»

¹ÊÑ¡B¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ

¢ÙÑõ»¯»¹Ô­·´Ó¦µÄʵÖÊÊǵç×ӵĵÃʧ¡£

¢ÚÈô1 molÆøÌåµÄÌå»ýΪ22.4 L£¬ÔòËüÒ»¶¨´¦ÓÚ±ê×¼×´¿öÏ¡£

¢Û±ê×¼×´¿öÏ£¬1 L HClºÍ1 L H2OµÄÎïÖʵÄÁ¿Ïàͬ¡£

¢ÜÈÜÓÚË®µÃµ½µÄÈÜÒº¿ÉÒÔµ¼µçµÄÎïÖʾÍÊǵç½âÖÊ¡£

¢ÝÀûÓö¡´ï¶ûÏÖÏóÇø±ðÈÜÒººÍ½ºÌå¡£

¢ÞÁ½ÖÖÎïÖʵÄÎïÖʵÄÁ¿Ïàͬ£¬ÔòËüÃÇÔÚ±ê×¼×´¿öϵÄÌå»ýÒ²Ïàͬ¡£

¢ßÔÚͬÎÂͬÌå»ýʱ£¬ÆøÌåÎïÖʵÄÎïÖʵÄÁ¿Ô½´ó£¬ÔòѹǿԽ´ó¡£

¢àͬÎÂͬѹÏ£¬ÆøÌåµÄÃܶÈÓëÆøÌåµÄÏà¶Ô·Ö×ÓÖÊÁ¿³ÉÕý±È¡£

A.¢Ù¢Ú¢Û¢ÜB.¢Ú¢Û¢Þ¢ß¢àC.¢Ý¢ß¢àD.¢Ü¢Ý¢ß¢à

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÁи÷×éÊý¾ÝÖУ¬Ç°Õ߸պÃÊǺóÕßÁ½±¶µÄÊÇ (¡¡¡¡)

A. 2 mol H2OµÄĦ¶ûÖÊÁ¿ºÍ1 mol H2OµÄĦ¶ûÖÊÁ¿

B. 200 mL 1 mol¡¤L-1ÂÈ»¯¸ÆÈÜÒºÖÐc(Cl-)ºÍ100 mL 2 mol¡¤L-1ÂÈ»¯¼ØÈÜÒºÖÐc(Cl-)

C. 64 g¶þÑõ»¯ÁòÖÐÑõÔ­×ÓÊýºÍ±ê×¼×´¿öÏÂ22.4 LÒ»Ñõ»¯Ì¼ÖÐÑõÔ­×ÓÊý

D. 20% NaOHÈÜÒºÖÐNaOHµÄÎïÖʵÄÁ¿Å¨¶ÈºÍ10% NaOHÈÜÒºÖÐNaOHµÄÎïÖʵÄÁ¿Å¨¶È

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÕÆÎÕÒÇÆ÷µÄÃû³Æ¡¢×é×°¼°Ê¹Ó÷½·¨ÊÇÖÐѧ»¯Ñ§ÊµÑéµÄ»ù´¡£¬ÏÂͼΪÁ½Ì×ʵÑé×°Öá£

£¨1£©Ð´³öÏÂÁÐÒÇÆ÷µÄÃû³Æ£º¢Ù__________£¬¢Ú__________£¬

£¨2£©ÈôÀûÓÃ×°Öâñ·ÖÀëËÄÂÈ»¯Ì¼ºÍ¾Æ¾«µÄ»ìºÏÎ»¹È±ÉÙµÄÒÇÆ÷ÓÐ______________£¬½«ÒÇÆ÷²¹³äÍêÕûºó½øÐеÄʵÑé²Ù×÷µÄÃû³ÆΪ____________£»

£¨3£©ÓÃNa2CO3¡¤10H2O¾§Ì壬ÅäÖÆ0.2 mol¡¤L£­1µÄNa2CO3ÈÜÒº480 mL¡£

¢ÙÓ¦³ÆÈ¡Na2CO3¡¤10H2O¾§ÌåµÄÖÊÁ¿£º__________¡£

¢ÚËùÓÃÒÇÆ÷³ýÍÐÅÌÌìƽ¡¢ÉÕ±­¡¢²£Á§°ô¡¢Ò©³×¡¢Á¿Í²Í⣬»¹ÐèÒª__________(ÌîÒÇÆ÷Ãû³Æ)¡£

¢Û¸ù¾ÝÏÂÁвÙ×÷¶ÔËùÅäÈÜÒºµÄŨ¶È²úÉúµÄÓ°Ï죬Íê³ÉÏÂÁÐÒªÇó£º

A£®Na2CO3¡¤10H2O¾§ÌåʧȥÁ˲¿·Ö½á¾§Ë®

B£®Óá°×óÂëÓÒÎµÄ³ÆÁ¿·½·¨³ÆÁ¿¾§Ìå(ʹÓÃÓÎÂë)

C£®³ÆÁ¿Ì¼ËáÄƾ§ÌåʱËùÓÃíÀÂëÉúÐâ

D£®ÈÝÁ¿Æ¿Î´¾­¸ÉÔïʹÓÃ

ÆäÖÐÒýÆðËùÅäÈÜҺŨ¶ÈÆ«¸ßµÄÓÐ___________(Ìî×Öĸ)

¢Ü×°ÖâòÊÇijͬѧתÒÆÈÜÒºµÄʾÒâͼ£¬Í¼ÖеĴíÎóÊÇ__________________

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÉèNA±íʾ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ£¬ÏÂÁÐÐðÊöÖÐÕýÈ·µÄÊÇ£¨ £©

A. ³£Î³£Ñ¹Ï£¬11.2LÑõÆøËùº¬µÄÔ­×ÓÊýΪNA

B. 1.8gµÄNH4+Àë×ÓÖк¬ÓеÄÖÊ×ÓÊýΪNA

C. ³£Î³£Ñ¹Ï£¬46gNO2º¬ÓеÄÔ­×Ó×ÜÊýΪ3NA

D. ±ê¿öÏ£¬4.48LH2OÖк¬ÓÐÇâÔ­×ÓÊýΪ0.4NA

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Í­ÊÇÖØÒª½ðÊô£¬CuµÄ»¯ºÏÎïÔÚ¿ÆѧÑо¿ºÍ¹¤ÒµÉú²úÖоßÓÐÐí¶àÓÃ;£¬ÈçCuSO4ÈÜÒº³£ÓÃ×÷µç½âÒº¡¢µç¶ÆÒºµÈ¡£Çë»Ø´ðÒÔÏÂÎÊÌ⣺

£¨1£©ÔªËؽð(Au)´¦ÓÚÖÜÆÚ±íÖеĵÚ6ÖÜÆÚ£¬ÓëCuͬ×壬½ðÔ­×Ó×îÍâ²ãµç×ÓÅŲ¼Ê½Îª_________£»Ò»ÖÖÍ­ºÏ½ð¾§Ìå¾ßÓÐÁ¢·½×îÃܶѻýµÄ½á¹¹£¬ÔÚ¾§°ûÖÐÍ­Ô­×Ó´¦ÓÚÃæÐÄ£¬½ðÔ­×Ó´¦ÓÚ¶¥µãλÖã¬Ôò¸ÃºÏ½ðÖÐÍ­Ô­×ÓÓë½ðÔ­×ÓÊýÁ¿Ö®±ÈΪ_____£¬¸Ã¾§ÌåÖУ¬Ô­×ÓÖ®¼äµÄ×÷ÓÃÁ¦ÊÇ________£»

£¨2£©ÉÏÊö¾§Ìå¾ßÓд¢Ç⹦ÄÜ£¬ÇâÔ­×ӿɽøÈëµ½ÓÉÍ­Ô­×ÓÓë½ðÔ­×Ó¹¹³ÉµÄËÄÃæÌå¿Õ϶ÖС£Èô½«Í­Ô­×ÓÓë½ðÔ­×ÓµÈͬ¿´´ý£¬¸Ã¾§Ìå´¢ÇâºóµÄ¾§°û½á¹¹ÓëCaF2µÄ½á¹¹ÏàËÆ£¬¸Ã¾§Ìå´¢ÇâºóµÄ»¯Ñ§Ê½Ó¦Îª_____________¡£

£¨3£©CuSO4¾§ÌåµÄ¹¹³É΢Á£ÊÇ____ºÍ____£¬Î¢Á£¼äµÄ×÷ÓÃÁ¦ÊÇ_______£¬¸Ã¾§ÌåÊôÓÚ____¾§Ì壻

£¨4£©SO42£­ÖÐSÒÔsp3ÔÓ»¯£¬SO42£­µÄÁ¢Ìå¹¹ÐÍÊÇ__________________________£»

£¨5£©CuSO4·ÛÄ©³£ÓÃÀ´¼ìÑéһЩÓлúÎïÖеÄ΢Á¿Ë®·Ö£¬ÆäÔ­ÒòÊÇ____________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÑÇÏõËáÄƹ㷺ÓÃÓÚýȾ¼Á¡¢Æ¯°×¼ÁµÈ¡£Ä³ÐËȤС×éÓÃÏÂÁÐ×°ÖÃÖÆÈ¡½Ï´¿¾»µÄNaNO2¡£

¼× ÒÒ ±û ¶¡

·´Ó¦Ô­ÀíΪ£º2NO+Na2O2=2NaNO2¡£ÒÑÖª£ºNOÄܱ»ËáÐÔKMnO4Ñõ»¯³ÉNO3-£¬MnO4-±»»¹Ô­ÎªMn2+¡£ÏÂÁзÖÎö´íÎóµÄÊÇ

A.¼×ÖеÎÈëÏ¡ÏõËáÇ°ÐèͨÈËN2

B.ÒÇÆ÷µÄÁ¬½Ó˳ÐòΪa-f-g-d-e-b

C.±ûÖÐCaCl2ÓÃÓÚ¸ÉÔïNO

D.ÒÒÖÐÎüÊÕβÆøʱ·¢ÉúµÄÀë×Ó·´Ó¦Îª3MnO4-+5NO+4H+=3Mn2++5NO3-+2H2O

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÒÑÖªµ¨·¯ÈÜÓÚˮʱÈÜҺζȽµµÍ£¬µ¨·¯·Ö½âµÄÈÈ»¯Ñ§·½³ÌʽΪ£ºCuSO45H2O(s)£½CuSO4(s)£«5H2O(l) ¦¤H£½+Q1kJ¡¤mol-1£»ÊÒÎÂÏ£¬Èô½«1 molÎÞË®ÁòËáÍ­ÈܽâΪÈÜҺʱ·ÅÈÈQ2kJ£¬Ôò£¨£©

A. Q1>Q2 B. Q1£½Q2 C. Q1<Q2 D. ÎÞ·¨±È½Ï

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ä³Ñо¿ÐÔѧϰС×éÓûÓû¯Ñ§·½·¨²âÁ¿Ò»¸ö²»¹æÔòÈÝÆ÷µÄÌå»ý£¬°Ñ40 g NaOH·ÅÈëÉÕ±­ÖУ¬¼ÓÈëÒ»¶¨Á¿µÄÕôÁóË®¡£´ýNaOHÍêÈ«Èܽâºó£¬½«ÈÜҺȫ²¿×ªÒƵ½ÈÝÆ÷ÖУ¬ÓÃÕôÁóˮϡÊÍÖÁÍêÈ«³äÂúÈÝÆ÷£¬´ÓÖÐÈ¡³öÈÜÒº100 mL£¬¸ÃÈÜҺǡºÃÓë20mL 1mol/L CuSO4ÈÜÒºÍêÈ«·´Ó¦¡£

(1)д³öCuSO4µÄĦ¶ûÖÊÁ¿______________¡£

(2)ÇóÅäÖƵÄNaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶È______________¡£

(3)ÊÔ¼ÆËã¸ÃÈÝÆ÷µÄÌå»ý______________¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸