ÈçͼËùʾ£¬Í¨µç5 minºó£¬µç¼«5µÄÖÊÁ¿Ôö¼ÓÁË2.16 g£¬»Ø´ð£º

(1)µçÔ´£ºaÊÇ________¼«£¬C³ØÊÇ________³Ø¡£

A³ØÑô¼«µç¼«·´Ó¦Ê½Îª__________________£¬Òõ¼«µç¼«·´Ó¦Ê½Îª__________________¡£C³ØÑô¼«µç¼«·´Ó¦Ê½__________________£¬Òõ¼«µç¼«·´Ó¦Ê½Îª

________________________________________________________________________¡£

(2)Èç¹ûB²ÛÖй²ÊÕ¼¯µ½224 mLÆøÌå(±ê×¼×´¿ö)£¬ÇÒÈÜÒºÌå»ýΪ200 mL(Éèµç½â¹ý³ÌÖÐÈÜÒºÌå»ý²»±ä)£¬ÔòͨµçÇ°ÈÜÒºÖÐCu2£«µÄÎïÖʵÄÁ¿Å¨¶ÈΪ

________________________________________________________________________¡£

(3)Èç¹ûA³ØÈÜÒºÒ²ÊÇ200 mL(µç½â¹ý³ÌÖÐÈÜÒºÌå»ý²»±ä)£¬Ôòͨµçºó£¬ÈÜÒºµÄpHΪ________¡£


´ð°¸¡¡(1)¸º¡¡µç½â¡¡2Cl£­£­2e£­===Cl2¡ü

2H£«£«2e£­===H2¡ü

Cu£­2e£­===Cu2£«¡¡2Ag£«£«2e£­===2Ag

(2)0.025 mol¡¤L£­1¡¡(3)13


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÏÂÁÐÐÔÖÊÊʺÏÓÚijÖÖÔ­×Ó¾§ÌåµÄÊÇ         (¡¡¡¡)¡£

A£®ÈÛµã1 070 ¡æ£¬Ò×ÈÜÓÚË®£¬Ë®ÈÜÒºµ¼µç

B£®ÈÛµã10.32 ¡æ£¬ÒºÌ¬²»µ¼µç£¬Ë®ÈÜÒºµ¼µç

C£®ÄÜÈÜÓÚCS2£¬ÈÛµã112 ¡æ£¬·Ðµã444.6 ¡æ

D£®ÈÛµã3 550 ¡æ£¬ºÜÓ²£¬²»ÈÜÓÚË®£¬²»µ¼µç

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÒÑÖªÏÂÁÐÊý¾Ý£º

ÎïÖÊ

ÈÛµã(¡æ)

·Ðµã(¡æ)

ÃܶÈ(g·cm£­3)

ÒÒ´¼

£­117.0

78.0

0.79

ÒÒËá

16.6

117.9

1.05

ÒÒËáÒÒõ¥

£­83.6

77.5

0.90

ŨÁòËá(98%)

338.0

1.84

ѧÉúÔÚʵÑéÊÒÖÆÈ¡ÒÒËáÒÒõ¥µÄÖ÷Òª²½ÖèÈçÏ£º

¢ÙÔÚ30 mLµÄ´óÊÔ¹ÜAÖа´Ìå»ý±È1¡Ã4¡Ã4µÄ±ÈÀýÅäÖÆŨÁòËá¡¢ÒÒ´¼ºÍÒÒËáµÄ»ìºÏÈÜÒº£»

¢Ú°´ÏÂͼÁ¬½ÓºÃ×°ÖÃ(×°ÖÃÆøÃÜÐÔÁ¼ºÃ)£¬ÓÃС»ð¾ùÔȵؼÓÈÈ×°ÓлìºÏÈÜÒºµÄ´óÊÔ¹Ü5¡«10

min£»

¢Û´ýÊÔ¹ÜBÊÕ¼¯µ½Ò»¶¨Á¿µÄ²úÎïºóÍ£Ö¹¼ÓÈÈ£¬³·È¥ÊÔ¹ÜB²¢ÓÃÁ¦Õñµ´£¬È»ºó¾²Öôý·Ö²ã£»

¢Ü·ÖÀë³öÒÒËáÒÒõ¥²ã¡¢Ï´µÓ¡¢¸ÉÔï¡£

Çë¸ù¾ÝÌâÄ¿ÒªÇó»Ø´ðÏÂÁÐÎÊÌ⣺

(1)ÅäÖƸûìºÏÈÜÒºµÄÖ÷Òª²Ù×÷²½ÖèΪ

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________¡£

д³öÖÆÈ¡ÒÒËáÒÒõ¥µÄ»¯Ñ§·½³Ìʽ£º

________________________________________________________________________

________________________________________________________________________¡£

(2)ÉÏÊöʵÑéÖб¥ºÍ̼ËáÄÆÈÜÒºµÄ×÷ÓÃÊÇ(Ìî×Ö

ĸ)________________________________________________________________________¡£

A£®ÖкÍÒÒËáºÍÒÒ´¼

B£®ÖкÍÒÒËá²¢ÎüÊÕ²¿·ÖÒÒ´¼

C£®ÒÒËáÒÒõ¥ÔÚ±¥ºÍ̼ËáÄÆÈÜÒºÖеÄÈܽâ¶È±ÈÔÚË®ÖиüС£¬ÓÐÀûÓÚ·Ö²ãÎö³ö

D£®¼ÓËÙõ¥µÄÉú³É£¬Ìá¸ßÆä²úÂÊ

(3)²½Öè¢ÚÖÐÐèҪС»ð¾ùÔȼÓÈȲÙ×÷£¬ÆäÖ÷ÒªÀíÓÉÊÇ

________________________________________________________________________

________________________________________________________________________¡£

(4)·ÖÀë³öÒÒËáÒÒõ¥ºó£¬ÎªÁ˸ÉÔïÒÒËáÒÒõ¥¿ÉÑ¡ÓõĸÉÔï¼ÁΪ(Ìî×Öĸ)______¡£

A£®P2O5                  B£®ÎÞË®Na2SO4

C£®¼îʯ»Ò               D£®NaOH¹ÌÌå

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


2008Äê5ÔÂ17ÈÕн®µçÊǪ́(Îç¼äÐÂÎÅ)±¨µÀ£ºÎÒ¹úÐÂÔö°¢ÀÕÌ©´óÆø±³¾°¼à²âµã¡£Õâ±êÖ¾×ÅÆøºòÌõ¼þ¶ÀÌØ¡¢¿ÕÆøÖÊÁ¿ÓÅÁ¼µÄн®°¢ÀÕÌ©ÊÐÒѳÉΪÎÒ¹úµÚ8¸ö¹ú¼Ò´óÆø±³¾°¼à²âµã¡£¼à²âµã°²×°µÄ¼à²âÉ豸¿É¼à²âÈÕ³£¶þÑõ»¯Áò¡¢¶þÑõ»¯µª¡¢Ò»Ñõ»¯µªµÈÎÛȾÎï¡£NO·Ö×ÓÒòÎÛȾ¿ÕÆø¶ø³ôÃûÕÑÖø£¬½üÄêÀ´£¬·¢ÏÖÉÙÁ¿µÄNOÔÚÉúÎïÌåÄÚÐí¶à×éÖ¯ÖдæÔÚ£¬ËüÓÐÀ©ÕÅѪ¹Ü¡¢ÃâÒß¡¢ÔöÇ¿¼ÇÒäµÄ¹¦ÄÜ£¬¶ø³ÉΪµ±Ç°ÉúÃü¿ÆѧµÄÑо¿Èȵ㣬NOÒà±»³ÆΪ¡°Ã÷ÐÇ·Ö×Ó¡±¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

(1)NO¶Ô»·¾³µÄΣº¦ÔÚÓÚ________(Ìî±àºÅ)¡£

A£®ÆÆ»µ³ôÑõ²ã

B£®¸ßÎÂÏÂÄÜʹһЩ½ðÊôÑõ»¯

C£®Ôì³ÉËáÓê

D£®ÓëÈËÌåѪºìµ°°×½áºÏ

(2)ÔÚº¬Cu£«µÄøµÄ»î»¯ÖÐÐÄ£¬ÑÇÏõËá¸ùÀë×Ó(NO)¿Éת»¯ÎªNO£¬Ð´³öCu£«ºÍÑÇÏõËá¸ùÀë×ÓÔÚËáÐÔË®ÈÜÒºÖз´Ó¦µÄÀë×Ó·½³Ìʽ£º_________________________________________¡£

(3)¡°ÂÌÉ«°ÂÔË¡±ÊÇ2008Äê±±¾©°ÂÔË»áµÄÖ÷ÌâÖ®Ò»£¬ÎªÓ­½Ó°ÂÔË£¬¼õÉÙ¿ÕÆøÎÛȾ£¬±±¾©ÎªÆû³µ¼Ó×°ÁË¡°ÈýЧ´ß»¯¾»»¯Æ÷¡±£¬¿É½«Î²ÆøÖеÄÒ»Ñõ»¯Ì¼ºÍÒ»Ñõ»¯µª×ª»¯Îª²ÎÓë´óÆøÑ­»·µÄÎÞ¶¾»ìºÏÆøÌ壬¸ÃÆøÌåÊÇ(¡¡¡¡)

A£®¶þÑõ»¯Ì¼ºÍµªÆø               B£®¶þÑõ»¯Ì¼ºÍ¶þÑõ»¯µª

C£®¶þÑõ»¯Ì¼ºÍÑõÆø               D£®¶þÑõ»¯Ì¼ºÍÇâÆø

(4)·úÀû°º(ÈçCCl2F2)¿ÉÔÚ¹âµÄ×÷ÓÃÏ·ֽ⣬²úÉúÂÈÔ­×Ó£¬ÂÈÔ­×Ó»á¶Ô³ôÑõ²ã²úÉú³¤¾ÃµÄÆÆ»µ×÷ÓÃ(³ôÑõµÄ·Ö×ÓʽΪO3)¡£Óйط´Ó¦ÈçÏ£º

O3O2£«O¡¡Cl£«O3ClO£«O2¡¡ClO£«OCl£«O2¡¡×Ü·´Ó¦£º2O3===3O2

ÔÚÉÏÊö³ôÑõ±ä³ÉÑõÆøµÄ¹ý³ÌÖУ¬ClÊÇ__________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ĦÍÐÂÞÀ­¹«Ë¾Ñз¢ÁËÒ»ÖÖÓɼ״¼ºÍÑõÆøÒÔ¼°Ç¿¼î×÷µç½âÖÊÈÜÒºµÄÐÂÐÍÊÖ»úµç³Ø£¬µçÁ¿¿É´ïÏÖÔÚʹÓõÄÄøÇâ»ò﮵ç³ØµÄÊ®±¶£¬¿ÉÁ¬ÐøʹÓÃÒ»¸öÔ²ųäÒ»´Îµç£¬Æäµç³Ø·´Ó¦Ê½Îª2CH3OH£«3O2£«4OH£­2CO£«6H2O£¬ÔòÏÂÁÐÓйØ˵·¨´íÎóµÄÊÇ(¡¡¡¡)

A£®·ÅµçʱCH3OH²ÎÓë·´Ó¦µÄµç¼«ÎªÕý¼«

B£®³äµçʱµç½âÖÊÈÜÒºµÄpHÖð½¥Ôö´ó

C£®·Åµçʱ¸º¼«µÄµç¼«·´Ó¦Ê½ÎªCH3OH£­6e£­£«8OH£­===CO£«6H2O

D£®³äµçʱÿÉú³É1 mol CH3OHתÒÆ6 molµç×Ó

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


½«NO2×°Èë´ø»îÈûµÄÃܱÕÈÝÆ÷ÖУ¬µ±·´Ó¦2NO2(g)N2O4(g)´ïµ½Æ½ºâºó£¬¸Ä±äÏÂÁÐÒ»¸öÌõ¼þ£¬ÆäÖÐÐðÊöÕýÈ·µÄÊÇ                                     (¡¡¡¡)¡£

A£®Éý¸ßζȣ¬ÆøÌåÑÕÉ«¼ÓÉÔò´Ë·´Ó¦ÎªÎüÈÈ·´Ó¦

B£®ÂýÂýѹËõÆøÌåÌå»ý£¬Æ½ºâÏòÓÒÒƶ¯£¬»ìºÏÆøÌåÑÕÉ«±ädz

C£®ÂýÂýѹËõÆøÌåÌå»ý£¬ÈôÌå»ý¼õСһ°ë£¬Ñ¹Ç¿Ôö´ó£¬µ«Ð¡ÓÚÔ­À´µÄÁ½±¶

D£®ºãκãÈÝʱ£¬³äÈë¶èÐÔÆøÌ壬ѹǿÔö´ó£¬Æ½ºâÏòÓÒÒƶ¯£¬»ìºÏÆøÌåµÄÑÕÉ«±ädz

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


¹¤ÒµÉÏÕýÔÚÑо¿ÀûÓÃCO2À´Éú²ú¼×´¼È¼Áϵķ½·¨£¬¸Ã·½·¨µÄ»¯Ñ§·½³ÌʽÊÇ£º

CO2(g)£«3H2(g)CH3OH(g)£«H2O(g)  ¦¤H£½£­49.0 kJ/mol

ÏÖ½«6 mol CO2ºÍ8 mol H2³äÈëÒ»ÈÝ»ýΪ2 LµÄÃܱÕÈÝÆ÷ÖУ¬²âµÃH2µÄÎïÖʵÄÁ¿Ëæʱ¼ä±ä»¯ÈçͼÖÐʵÏßËùʾ(ͼÖÐ×ÖĸºóÀ¨ºÅÄÚµÄÊý¶Ô±íʾ¶ÔÓ¦µÄ×ø±ê)£º

»Ø´ðÏÂÁÐÎÊÌ⣺

(1)ÓÉͼ·ÖÎö£¬ÔÚÏÂÁÐʱ¼ä¶ÎÄÚ·´Ó¦ËÙÂÊ×î¿ìµÄÊÇ______(ÌîÐòºÅ)¡£

a£®0¡«1 min¡¡                        B£®1¡«3 min

c£®3¡«8 min¡¡                        D£®8¡«11 min

(2)½ö¸Ä±äijһÌõ¼þÔÙ½øÐÐʵÑ飬²âµÃH2µÄÎïÖʵÄÁ¿Ëæʱ¼äµÄ±ä»¯ÈçͼÖÐÐéÏßËùʾ¡£ÓëʵÏßÏà±È£¬ÇúÏߢñ¸Ä±äµÄÌõ¼þ¿ÉÄÜÊÇ________________£¬ÇúÏߢò¸Ä±äµÄÌõ¼þ¿ÉÄÜÊÇ________________¡£

(3)ÏÂÁбíÊöÄܱíʾ¸Ã·´Ó¦ÒÑ´ïƽºâµÄÊÇ________(ÌîÐòºÅ)¡£

a£®ÈÝÆ÷ÄÚѹǿ²»Ôٸıä

b£®ÈÝÆ÷ÄÚÆøÌåµÄÃܶȲ»Ôٸıä

c£®ÈÝÆ÷ÄÚÆøÌåµÄƽ¾ùĦ¶ûÖÊÁ¿²»Ôٸıä

d£®ÈÝÆ÷ÄÚ¸÷ÎïÖʵÄÎïÖʵÄÁ¿ÏàµÈ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


½«pH£½3µÄH2SO4ºÍpH£½12µÄNaOHÈÜÒº»ìºÏ£¬µ±»ìºÏÈÜÒºµÄpH£½10ʱ£¬Ç¿ËáºÍÇ¿¼îµÄÌå»ýÖ®±ÈΪ(¡¡¡¡)

A£®1¡Ã9            B£®9¡Ã1           C£®10¡Ã1          D£®1¡Ã10

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


)ºÏ³É°±¹¤ÒÕµÄÒ»¸öÖØÒª¹¤ÐòÊÇÍ­Ï´£¬ÆäÄ¿µÄÊÇÓÃÍ­Òº[´×Ëá¶þ°±ºÏÍ­£¨I£©¡¢°±Ë®]ÎüÊÕÔÚÉú²ú¹ý³ÌÖвúÉúµÄCOºÍCO2µÈÆøÌ塣ͭҺÎüÊÕCOµÄ·´Ó¦ÊÇ·ÅÈÈ·´Ó¦£¬Æä·´Ó¦·½³ÌʽΪ£º Cu(NH3)2Ac£«CO£«NH3[Cu(NH3)3CO]Ac ¡£Íê³ÉÏÂÁÐÌî¿Õ£º

(1)Èç¹ûÒªÌá¸ßÉÏÊö·´Ó¦µÄ·´Ó¦ËÙÂÊ£¬¿ÉÒÔ²ÉÈ¡µÄ´ëÊ©ÊÇ               ¡££¨Ñ¡Ìî±àºÅ£©

a.¼õѹ   b.Ôö¼ÓNH3µÄŨ¶È   c.ÉýΠ  d.¼°Ê±ÒÆ×ß²úÎï

(2)Í­ÒºÖеݱ¿ÉÎüÊÕ¶þÑõ»¯Ì¼£¬Ð´³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ_____________________

(3)Í­ÒºµÄ×é³ÉÔªËØÖУ¬¶ÌÖÜÆÚÔªËØÔ­×Ӱ뾶´Ó´óµ½Ð¡µÄÅÅÁÐ˳ÐòΪ__________________¡£Í¨¹ý±È½Ï_____________________________¿ÉÅжϵª¡¢Á×Á½ÖַǽðÊôÔªËصķǽðÊôÐÔÇ¿Èõ¡£

(4)ÒÑÖªCS2ÓëCO2·Ö×ӽṹÏàËÆ£¬CS2µÄµç×ÓʽÊÇ_________________¡£CS2ÈÛµã¸ßÓÚCO2£¬ÆäÔ­ÒòÊÇ               ¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸