ÔÆÌ⺣ - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

µ±Ç°Î»ÖãºÊ×Ò³ > (Õã½­Ñ¡¿¼)2017°æ¸ß¿¼»¯Ñ§¶þÂÖ¸´Ï°×¨ÌâѵÁ·2ÎïÖʵÄÁ¿Å¨¶È

(Õã½­Ñ¡¿¼)2017°æ¸ß¿¼»¯Ñ§¶þÂÖ¸´Ï°×¨ÌâѵÁ·2ÎïÖʵÄÁ¿Å¨¶È

  • 62 ´ÎÔĶÁ
  • 3 ´ÎÏÂÔØ
  • 2026/1/9 3:54:22

ÎïÖʵÄÁ¿Å¨¶È

Ò»¡¢Ñ¡ÔñÌâ

1£®(2016¡¤Õã½­Óàº¼Çø¸ß¶þÉÏÆÚÄ©)1 mol¡¤LÁòËáÈÜÒºµÄº¬ÒåÊÇ( ) A£®1 LË®Öк¬ÓÐ1 molÁòËá B£®1 LÈÜÒºÖк¬1 mol H

C£®½«98 gÁòËáÈÜÓÚ1 LË®ËùÅä³ÉµÄÈÜÒº D£®Ö¸1 LÁòËáÈÜÒºÖк¬ÓÐ98 g H2SO4

½âÎö A£®1 mol/LÁòËáÈÜÒº±íʾ1 LÈÜÒºÖк¬ÓÐ1 mol H2SO4£¬²»ÊÇÖ¸ÈܼÁµÄÌå»ý£¬¹ÊA´íÎó£»B.1 mol/LÁòËáÒºÈÜÖÐÇâÀë×ÓµÄÎïÖʵÄÁ¿Å¨¶ÈΪ2 mol/L£¬ÔòÈÜÒºÖк¬ÓÐHµÄÎïÖʵÄÁ¿Îª£½2 mol/L¡Á1 L£½2 mol£¬¹ÊB´íÎó£»C.½«98 gÁòËáÈÜÓÚ1 LË®ÖУ¬ÈÜÒºµÄÌå»ý²»µÈÓÚ1 L£¬ÎÞ·¨¼ÆËã³öÎïÖʵÄÁ¿Å¨¶È£¬¹ÊC´íÎó£»D.1 L 1 mol/LµÄÁòËáÈÜÒºÖк¬ÓÐÁòËáÖÊÁ¿Îª1 L¡Á1 mol/L¡Á98 g/mol£½98 g£¬¹ÊDÕýÈ·¡£ ´ð°¸ D

2£®(2016¡¤Õã½­ÀֳɼÄËÞѧУ¸ßÒ»ÏÂ3ÔÂÔ¿¼)224 mLÄ³ÆøÌåÔÚ±ê×¼×´¿öϵÄÖÊÁ¿Îª0.32 g£¬¸ÃÆøÌåµÄĦ¶ûÖÊÁ¿Ô¼Îª( ) A£®32 g¡¤mol C£®64 g¡¤mol

£­1£­1

£«

£«

£­1

B£®32 D£®64

½âÎö ¸ù¾ÝÖÊÁ¿ºÍÌå»ýÖ®¼äµÄ¹ØÏµ¹«Ê½m£½nM£½¡ÁM¿ÉµÃ³ö£¬M£½£½32 g/mol¡£ ´ð°¸ A

VVmmVm0.32 g¡Á22.4 L/mol£½V0.224 L

3£®(2016¡¤Õã½­Ê¡¼ÎÐËÒ»Öи߶þÏÂÆÚÄ©)ijAl2(SO4)3ºÍNa2SO4µÄ»ìºÏÈÜÒºÖУ¬ÒÑÖªc(Al

£«

3

)¡Ãc(Na)£½1¡Ã2£¬Èôc(SO4)£½2.5 mol¡¤L£¬Ôòc(Al)Ϊ( )

£­1

£«2£­£­13£«

A£®0.5 mol¡¤L C£®2 mol¡¤L

£«

£­1

3£«

B£®1 mol¡¤L D£®3 mol¡¤L

2£­

3£«

£­1

£­1

½âÎö ¸ù¾ÝÈÜÒº³ÊµçÖÐÐÔ£¬Ôòc(Na)£«3c(Al)£½2c(SO4)£¬Éèc(Al)£½x mol/L£¬Ôòc(Na

£«

)£½2x mol/L£¬¹Ê2x mol/L£«x mol/L¡Á3£½2c(SO4)£½2.5 mol¡¤L¡Á2£¬½âµÃx£½1 mol/L£¬

3£«

2£­£­1

¹Êc(Al)£½1 mol/L¡£ ´ð°¸ B

4£®(2016¡¤µÚһѧÆÚÕã½­ÃûУЭ×÷ÌåÊÔÌ⣬22)ÉèNA±íʾ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ( )

A£®100 gÖÊÁ¿·ÖÊýΪ98%µÄŨÁòËáÖÐËùº¬ÓеÄÑõÔ­×ÓÊýΪ4NA B£®×ãÁ¿µÄFeÓë6.72 L Cl2·´Ó¦×ªÒƵĵç×ÓÊýΪ0.6NA

C£®ÃܱÕÈÝÆ÷ÖÐ1 mol N2Óë4 mol H2·´Ó¦Éú³ÉµÄNH3·Ö×ÓÊýСÓÚ2NA D£®3 gÒÒÍ麬Óй²Óõç×Ó¶ÔΪ0.6NA

100 g¡Á98%

½âÎö AÏn(H2SO4)£½£½1 mol£¬n(O)£½4n(H2SO4)£½4 mol£¬N(O)£½4NA£¬´ËÍ⻹

98 g/mol°üº¬Ë®Öк¬ÓеÄÑõÔ­×Ó£¬¹Ê´óÓÚ4NA£¬´íÎó£»BÏδÃ÷È·×´¿ö6.72 L Cl2µÄÎïÖʵÄÁ¿²»È·¶¨£¬ÎÞ·¨¼ÆËã×ªÒÆµç×ÓÊýÄ¿£¬´íÎó£»CÏ1 mol N2²»»áÍêÈ«·´Ó¦£¬¹ÊÉú³ÉµÄNH3µÄÎïÖʵÄ3 g

Á¿Ð¡ÓÚ2 mol£¬NH3·Ö×ÓÊýСÓÚ2NA£¬ÕýÈ·£»DÏn(C2H6)£½£½0.1 mol£¬1¸öÒÒÍé·Ö

30 g/mol×ÓÖк¬ÓÐ7¸ö¹²Óõç×Ó¶Ô£¬¹Ê0.1 mol C2H6Öк¬ÓÐ0.7NA¸öµç×Ó¶Ô£¬´íÎó¡£ ´ð°¸ C

5£®(2016¡¤Õã½­Ê¡¶«ÑôÖÐѧ¸ßÒ»ÏÂÆÚÖÐ)ÓÃÏÂÁÐÒÇÆ÷ÅäÖÆ250 mL 0.5 mol¡¤LµÄNaOHÈÜÒº£¬»¹È±ÉÙµÄÒÇÆ÷ÊÇ( )

¢ÙÁ¿Í² ¢Ú250 mLÈÝÁ¿Æ¿ ¢ÛÍÐÅÌÌìÆ½ºÍíÀÂë ¢ÜÒ©³× ¢Ý²£Á§°ô ¢Þ½ºÍ·µÎ¹Ü A£®ÉÕ±­ C£®ÉÕÆ¿

B£®·ÖҺ©¶· D£®×¶ÐÎÆ¿

£­1

½âÎö ÐèÒªµÄÒÇÆ÷Ϊ£ºÍÐÅÌÌìÆ½¡¢Ò©³×¡¢ÉÕ±­¡¢Á¿Í²(¿ÉÓá¢Ò²¿É²»ÓÃ)¡¢²£Á§°ô¡¢250 mLÈÝÁ¿Æ¿¡¢½ºÍ·µÎ¹Ü£¬ËùÒÔ»¹ÐèÒªÒÇÆ÷Ϊ£ºÉÕ±­¡£ ´ð°¸ A

6£®(2016¡¤Õã½­Ê¡ºáµê¸ßÖиßÒ»ÉÏÆÚÄ©)ÔÚ±ê×¼×´¿öÏ£¬½«V LÆøÌåA(Ħ¶ûÖÊÁ¿ÎªM g¡¤mol

£­1

)ÈÜÓÚ0.1 LË®ÖУ¬ËùµÃÈÜÒºÃܶÈΪd g¡¤cm£¬Ôò¸ÃÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ( ) mol¡¤L MV£«2 240

£­3

A.C.

Vd£­1

B.D.

1 000Vd£­1

mol¡¤L

MV£«2 240

1 000VdM£­1

mol¡¤L

MV£«2 240MV£­1

mol¡¤L

22.4£¨V£«0.1£©dV LV½âÎö ±ê×¼×´¿öÏ£¬Vm£½22.4 L/mol£¬ÆøÌåµÄÎïÖʵÄÁ¿Îª£½ mol£¬ÆøÌåµÄÖÊ

22.4 L/mol22.4

Á¿Îª mol¡ÁM g¡¤mol£½ g£¬Ë®µÄÖÊÁ¿Îª100 mL¡Á1 g/mL£½

22.422.4

V£­1

VM£«100 g22.4£­3

100 g£¬¼´ÈÜÒºµÄÖÊÁ¿Îª g£«100 g£¬ÔòÈÜÒºµÄÌå»ýΪ L£¬Ôò¸ÃÈÜÒº£­3¡Á10

22.4d g¡¤cm

VMVMµÄÎïÖʵÄÁ¿Å¨¶ÈΪ mol22.4

V g£«100 g22.4£­3

¡Á10 L£­3

d g¡¤cm

´ð°¸ B

VM£½

1 000Vd£­1

mol¡¤L¡£

MV£«2 240

7£®(2016¡¤Õã½­Äþ²¨Õòº£ÖÐѧÔ¿¼)ʵÑéÊÒÓûÓÃNa2CO3¡¤10H2O¾§ÌåÅäÖÆ1 mol/LµÄNa2CO3ÈÜÒº100 mL£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ( )

A£®ÒªÍê³ÉʵÑéÐè³ÆÈ¡10.6 g Na2CO3¡¤10H2O¾§Ìå

B£®±¾ÊµÑéÐèÓõ½µÄÒÇÆ÷ÊÇÌìÆ½¡¢Ò©³×¡¢²£Á§°ô¡¢ÉÕ±­¡¢100 mLÈÝÁ¿Æ¿ C£®ÅäÖÆÊ±ÈôÈÝÁ¿Æ¿²»¸ÉÔº¬ÓÐÉÙÁ¿ÕôÁóË®»áµ¼ÖÂŨ¶ÈÆ«µÍ D£®¶¨ÈÝʱ¸©Êӿ̶ÈÏ߻ᵼÖÂŨ¶ÈÆ«¸ß

½âÎö A£®ÅäÖÆ1 mol/LµÄNa2CO3ÈÜÒº100 mL£¬ÐèҪ̼ËáÄÆ¾§ÌåµÄÖÊÁ¿m£½1 mol/L¡Á286 g/mol¡Á0.1 L£½28.6 g¡£B.ÒÀ¾ÝÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄ²½ÖèÑ¡ÔñÒÇÆ÷£¬È±ÉÙ½ºÍ·µÎ¹Ü¡£C.¶¨ÈÝʱ£¬ÐèÒªÏòÈÝÁ¿Æ¿ÖмÓÈëÕôÁóË®£»D.¶¨ÈÝʱ¸©Êӿ̶ÈÏߣ¬µ¼ÖÂÈÜÒºÌå»ýƫС¡£ ´ð°¸ D

8£®(2016¡¤Õã½­Ê¡ÎÂÖÝÖÐѧ¸ß¶þÏÂÆÚÄ©)°ÑV Lº¬ÓÐMgSO4ºÍK2SO4µÄ»ìºÏÈÜÒº·Ö³ÉÁ½µÈ·Ý£¬Ò»·Ý¼ÓÈ뺬a mol NaOHµÄÈÜÒº£¬Ç¡ºÃʹþÀë×ÓÍêÈ«³ÁµíΪÇâÑõ»¯Ã¾£»ÁíÒ»·Ý¼ÓÈ뺬b mol BaCl2µÄÈÜÒº£¬Ç¡ºÃʹÁòËá¸ùÀë×ÓÍêÈ«³ÁµíΪÁòËá±µ¡£ÔòÔ­»ìºÏÈÜÒºÖмØÀë×ÓµÄŨ¶ÈΪ( ) A.

b£­a£­1

mol¡¤L VV

B.D.

2b£­a£­1

mol¡¤L

V2£¨b£­a£©£­1C. mol¡¤L 2£¨2b£­a£©£­1

mol¡¤L

V½âÎö Éèÿ·ÝÖÐþÀë×ÓµÄÎïÖʵÄÁ¿Îªx£¬ÁòËá¸ùÀë×ÓµÄÎïÖʵÄÁ¿Îªy£¬ ÔòÓÉMg£«2OH===Mg(OH)2¡ý¿ÉÖª£¬ 1 2 x a mol 1

2

£¬½âµÃx£½0.5a mol£¬

xa mol£½ÓÉBa£«SO4===BaSO4¡ý¿ÉÖª£¬ 1 1

2£«

2£­

2£«

£­

b mol y

1b mol£½£¬½âµÃy£½b mol£¬ 1yºöÂÔÈÜÒºÖеÄHºÍOHÓɵçºÉÊØºãÖª£¬b¡Á2£½n(K)£«0.5a¡Á2£¬ÈÜÒºÖÐKµÄÎïÖʵÄÁ¿Îª(b£­0.5a)¡Á2 mol£½(2b£­a)mol£¬ÓÖÓÉÓÚ»ìºÏÈÜÒº·Ö³ÉÁ½µÈ·Ý£¬ÔòÔ­ÈÜÒºÖеÄKµÄÎïÖʵÄÁ¿2£¨2b£­a£© mol2£¨2b£­a£©£­1Ϊ2(2b£­a)mol£¬ÔòÔ­»ìºÏÈÜÒºÖмØÀë×ÓµÄŨ¶ÈΪ£½ mol¡¤L¡£

V LV´ð°¸ D

9£®(2016¡¤¼ÎÐËÒ»ÖиßÒ»ÉÏÆÚÖÐ)ÉèNAΪ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ( ) A£®S2ºÍS8µÄ»ìºÏÎï¹²6.4 g£¬ÆäÖÐËùº¬ÁòÔ­×ÓÊýÒ»¶¨Îª0.2NA

B£®½«·Ö×Ó×ÜÊýΪNAµÄNH3ºÍHClµÄ»ìºÏÆøÌåÖÃÓÚ±ê×¼×´¿öÏÂ,ÆäÌå»ýԼΪ22.4 L C£®ÔÚ·´Ó¦KClO4£«8HCl===KCl£«4Cl2¡ü£«4H2OÖУ¬Ã¿Éú³É4 mol Cl2×ªÒÆµÄµç×ÓÊýΪ8NA D£®25 ¡æÊ±£¬pH£½13µÄ1.0 L Ba(OH)2ÈÜÒºÖк¬ÓеÄOHÊýĿΪ0.2NA ½âÎö A£®ÒÀ¾ÝÁòÔªËØÊØºã¼ÆËãÎïÖʵÄÁ¿£½

6.4 g

£½0.2 mol£¬ÆäÖÐËùº¬ÁòÔ­×ÓÊýÒ»¶¨Îª

32 g/mol

£­

£«

£«

£­

£«

£«

0.2NA£¬¹ÊAÕýÈ·£»B.°±ÆøºÍÂÈ»¯Çâ·´Ó¦Éú³É¹ÌÌåÂÈ»¯ï§£¬¹ÊB´íÎó£»C.ÒÀ¾Ý·´Ó¦Ç°ºóÔªËØ»¯ºÏ¼Û±ä»¯·ÖÎö¼ÆËãµç×Ó×ªÒÆÊý£¬ÂÈÔªËØ»¯ºÏ¼Û£«7¼Û±äΪ0¼Û£¬£­1¼Û±äΪ0¼Û£¬Ã¿Éú³É4 mol Cl2×ªÒÆµÄµç×ÓÊýΪ7NA £¬¹ÊC´íÎó£»D.ÓÉÈÜÒºpH¼ÆËãÇâÀë×ÓŨ¶ÈΪ10

£­14

£­13

mol/L£¬

10N½áºÏÀë×Ó»ý³£Êý¼ÆËãÇâÑõ¸ùÀë×ÓŨ¶È£½£­13 mol/L£½0.1 mol/L£¬n£½cV£½£¬¼ÆËã΢Á£Êý£½10NA0.1 mol/L¡Á1.0 L¡ÁNA£½0.1NA£¬¹ÊD´íÎó¡£ ´ð°¸ A

10£®(2016¡¤9ÔÂÕã½­ÉÜÐËÊÐÊÊÓ¦ÐÔÊÔ¾í£¬22)ÉèNAΪ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ( )

A£®pH£½1µÄH2SO4ÈÜÒº£¬º¬HµÄÊýĿΪ2NA

B£®1 mol NaÓë×ãÁ¿O2·´Ó¦£¬Éú³ÉNa2OºÍNa2O2µÄ»ìºÏÎï£¬ÄÆÊ§È¥NA¸öµç×Ó C£®273 K£¬101 kPaÏ£¬14 gÒÒÏ©Óë±ûÏ©»ìºÏÎïÖк¬ÓÐ̼ԭ×ÓÊýĿΪ3NA D£®0.2 mol C2H6O·Ö×ÓÖÐÒ»¶¨´æÔÚ0.2NA¸ö̼̼µ¥¼ü

½âÎö AÏpH£½1µÄÏ¡ÁòËáÖÐc(H)£½0.1 mol/L£¬ÒòÎÞÈÜÒºµÄÌå»ý²»ÄÜËã³öHµÄÊýÄ¿£¬´íÎó£»BÏ1 mol NaÓë×ãÁ¿O2·´Ó¦£¬ÎÞÂÛÉú³ÉNa2O2»¹ÊÇNa2O£¬Ê§È¥µÄµç×ÓÊýÄ¿¾ùΪNA£¬Õý14 g

È·£»CÏÒÒÏ©ºÍ±ûÏ©×î¼òʽÏàͬ¾ùΪCH2£¬14 gÁ½Õß×é³ÉµÄ»ìºÏÎïÖÐn(C)£½£½1 mol

14 g/mol¼´ÎªNA£¬´íÎó£»DÏC2H6O´æÔÚͬ·ÖÒì¹¹ÏÖÏó£¬ÈôÊÇCH3CH2OH(ÒÒ´¼)0.2 mol¸Ã·Ö×ÓÖк¬ÓÐ

£«

£«

£«

  • ÊÕ²Ø
  • Î¥¹æ¾Ù±¨
  • °æÈ¨ÈÏÁì
ÏÂÔØÎĵµ10.00 Ôª ¼ÓÈëVIPÃâ·ÑÏÂÔØ
ÍÆ¼öÏÂÔØ
±¾ÎÄ×÷Õߣº...

¹²·ÖÏí92ƪÏà¹ØÎĵµ

Îĵµ¼ò½é£º

ÎïÖʵÄÁ¿Å¨¶È Ò»¡¢Ñ¡ÔñÌâ 1£®(2016¡¤Õã½­Óàº¼Çø¸ß¶þÉÏÆÚÄ©)1 mol¡¤LÁòËáÈÜÒºµÄº¬ÒåÊÇ( ) A£®1 LË®Öк¬ÓÐ1 molÁòËá B£®1 LÈÜÒºÖк¬1 mol H C£®½«98 gÁòËáÈÜÓÚ1 LË®ËùÅä³ÉµÄÈÜÒº D£®Ö¸1 LÁòËáÈÜÒºÖк¬ÓÐ98 g H2SO4 ½âÎö A£®1 mol/LÁòËáÈÜÒº±íʾ1 LÈÜÒºÖк¬ÓÐ1 mol H2SO4£¬²»ÊÇÖ¸ÈܼÁµÄÌå»ý£¬¹ÊA´íÎó£»B.1 mol/LÁòËáÒºÈÜÖÐÇâÀë×ÓµÄÎïÖʵÄÁ¿Å¨¶ÈΪ2 mol/L£¬ÔòÈÜÒºÖк¬ÓÐHµÄÎïÖʵÄÁ¿Îª£½2 mol/L¡Á1 L£½2 mol£¬¹ÊB´íÎó£»C.½«98 gÁòËáÈÜÓÚ1 LË®ÖУ¬ÈÜÒºµÄÌå»ý²»µÈÓÚ1 L£¬ÎÞ·¨¼ÆËã³öÎïÖʵÄÁ¿Å¨¶È£¬¹ÊC´íÎó£»D.1 L 1 mol/LµÄÁòËáÈÜÒºÖк¬ÓÐÁòËáÖÊÁ¿Îª1 L¡Á1 mol/L¡Á98 g/mol£½98 g£¬¹ÊDÕýÈ·¡£ ´ð°¸

¡Á ÓοͿì½ÝÏÂÔØÍ¨µÀ£¨ÏÂÔØºó¿ÉÒÔ×ÔÓɸ´ÖƺÍÅŰ棩
µ¥Æª¸¶·ÑÏÂÔØ
ÏÞÊ±ÌØ¼Û£º10 Ôª/·Ý Ô­¼Û:20Ôª
VIP°üÔÂÏÂÔØ
ÌØ¼Û£º29 Ôª/Ô ԭ¼Û:99Ôª
µÍÖÁ 0.3 Ôª/·Ý ÿÔÂÏÂÔØ150·Ý
ȫվÄÚÈÝÃâ·Ñ×ÔÓɸ´ÖÆ
VIP°üÔÂÏÂÔØ
ÌØ¼Û£º29 Ôª/Ô ԭ¼Û:99Ôª
µÍÖÁ 0.3 Ôª/·Ý ÿÔÂÏÂÔØ150·Ý
ȫվÄÚÈÝÃâ·Ñ×ÔÓɸ´ÖÆ
×¢£ºÏÂÔØÎĵµÓпÉÄÜ¡°Ö»ÓÐĿ¼»òÕßÄÚÈݲ»È«¡±µÈÇé¿ö£¬ÇëÏÂÔØÖ®Ç°×¢Òâ±æ±ð£¬Èç¹ûÄúÒѸ¶·ÑÇÒÎÞ·¨ÏÂÔØ»òÄÚÈÝÓÐÎÊÌ⣬ÇëÁªÏµÎÒÃÇЭÖúÄã´¦Àí¡£
΢ÐÅ£ºfanwen365 QQ£º370150219
Copyright © ÔÆÌ⺣ All Rights Reserved. ËÕICP±¸16052595ºÅ-3 ÍøÕ¾µØÍ¼ ¿Í·þQQ£º370150219 ÓÊÏ䣺370150219@qq.com