¡¾ÌâÄ¿¡¿a¡¢b¡¢c ¡¢d¡¢eΪԭ×ÓÐòÊýÒÀ´ÎÔö´óµÄÎåÖÖ¶ÌÖÜÆÚÖ÷×åÔªËØ¡£ÒÑÖªa¡¢d ͬÖ÷×壬c¡¢eͬÖ÷×壬ÇÒa¡¢dµÄÔ­×ÓÐòÊýºÍΪc¡¢eÔ­×ÓÐòÊýºÍµÄÒ»°ë£»bÓëc¿ÉÒÔÐγÉÁ½ÖÖ»òÁ½ÖÖÒÔÉÏ»¯ºÏÎï¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ

A. Àë×Ӱ뾶£ºd>e>b>c>a

B. Æø̬Ç⻯ÎïÎȶ¨ÐÔ:b>c£¬e>c

C. ÓÉa¡¢b¡¢c¡¢dËÄÖÖÔªËØÀ´¹¹³ÉµÄ»¯ºÏÎïµÄË®ÈÜÒº¿ÉÄÜÏÔËáÐÔÒ²¿ÉÄÜÏÔ¼îÐÔ

D. c¡¢dÐγɵÄÁ½ÖÖ³£¼ûÀë×Ó»¯ºÏÎïÖÐÒõÑôÀë×Ó¸öÊý±ÈÒ»¶¨ÊÇ2¡Ã1

¡¾´ð°¸¡¿C

¡¾½âÎö¡¿a¡¢b¡¢c¡¢d¡¢eΪԭ×ÓÐòÊýÒÀ´ÎÔö´óµÄÎåÖÖ¶ÌÖÜÆÚÖ÷×åÔªËØ¡£ÒÑÖªa¡¢dͬÖ÷×壬c¡¢eͬÖ÷×壬ÇÒa¡¢dµÄÔ­×ÓÐòÊýºÍΪc¡¢eÔ­×ÓÐòÊýºÍµÄÒ»°ë£¬Âú×ãÌõ¼þµÄ¶ÌÖÜÆÚÔªËØÖ»ÓÐHºÍNa¡¢OºÍS£¬¼´aÊÇH£¬cÊÇO£¬dÊÇNa£¬eÊÇS¡£bÓëc¿ÉÒÔÐγÉÁ½ÖÖ»òÁ½ÖÖÒÔÉÏ»¯ºÏÎbÊÇC»òN¡£A. Àë×Ӱ뾶£ºe£¾d£¾b£¾c£¾a£¬A´íÎó£»B. ·Ç½ðÊôÐÔԽǿ£¬Ç⻯ÎïÔ½Îȶ¨£¬Æø̬Ç⻯ÎïÎȶ¨ÐÔ£ºb£¼c£¬e£¼c£¬B´íÎó£»C. ÓÉa¡¢b¡¢c¡¢dËÄÖÖÔªËØÀ´¹¹³ÉµÄ»¯ºÏÎïµÄË®ÈÜÒº¿ÉÄÜÏÔËáÐÔÒ²¿ÉÄÜÏÔ¼îÐÔ£¬ÀýÈç̼ËáÇâÄÆÏÔ¼îÐÔ£¬²ÝËáÇâÄÆÏÔËáÐÔ£¬CÕýÈ·£»D. c¡¢dÐγɵÄÁ½ÖÖ³£¼ûÀë×Ó»¯ºÏÎïÑõ»¯ÄÆ»ò¹ýÑõ»¯ÄÆ£¬ÆäÖÐÒõÑôÀë×Ó¸öÊý±ÈÒ»¶¨ÊÇ1¡Ã2£¬D´íÎ󣬴ð°¸Ñ¡C¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÁÐ˵·¨ÖдíÎóµÄÊÇ£¨¡¡¡¡£©
A.CO2¡¢SO3¶¼ÊǼ«ÐÔ·Ö×Ó
B.KFÊÇÀë×Ó»¯ºÏÎHFΪ¹²¼Û»¯ºÏÎï
C.ÔÚNH4+ºÍ[Cu£¨NH3£©4]2+Öж¼´æÔÚÅäλ¼ü
D.PCl3ºÍNF3·Ö×ÓÖÐËùÓÐÔ­×ÓµÄ×îÍâ²ã¶¼´ïµ½8µç×ÓÎȶ¨½á¹¹

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÔÚÒ»¶¨Î¶ÈÏÂÄÑÈÜÑÎAgClµÄ±¥ºÍÈÜÒºÖУ¬Ag£«ÓëCl£­µÄÎïÖʵÄÁ¿Å¨¶ÈÀàËÆÓÚË®ÖÐc£¨H£«£©ºÍc(OH£­)µÄ¹Øϵ£¬¼´c(Ag£«)¡¤ c(Cl£­)£½Ksp£¨³£Êý£©¡£ÔÚÏÂÁÐÈÜÒºÖУº¢Ù50mL 0.02mol/L AlCl3ÈÜÒº£¬¢Ú30mL 0.02mol/L CaCl2ÈÜÒº£¬¢Û40mL 0.03mol/LÑÎËᣬ¢Ü10mL H2O£¬ÔòAgClµÄÈܽâ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòΪ( )

A. ¢Ü¢Û¢Ú¢Ù B. ¢Ù¢Ú¢Û¢Ü C. ¢Ù¢Ü¢Û¢Ú D. ¢Ü¢Ù¢Ú¢Û

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÔÚ³£ÎÂÏ£¬pH=2µÄÂÈ»¯ÌúÂåÒº£¬pH=2µÄÁòËáÈÜÒº£¬pH=12µÄ°±Ë®ÈÜÒº£¬pH=12µÄ̼ËáÄÆÈÜÒº£¬Ë®µÄµçÀë³Ì¶È·Ö±ðΪa¡¢b¡¢c¡¢d£¬ÔòÕâËÄÖÖÈÜÒºÖУ¬Ë®µÄµçÀë³Ì¶È´óС±È½ÏÕýÈ·µÄÊÇ

A. a=d>c>b B. a=d>b=c C. b=c>a=d D. b=c>a>d

¡¾´ð°¸¡¿B

¡¾½âÎö¡¿Ë®ÈÜÒºÖÐË®µçÀë³öµÄc(H+)Ë®= c(OH-)Ë®£¬pH=2µÄÂÈ»¯ÌúÈÜÒºÖУ¬²¿·ÖFe3+ÓëË®µçÀë³öOH-µÄ½áºÏ£¬¼´Ë®½â£¬H+È«²¿À´×ÔÓÚË®µÄµçÀ룬c(H+)Ë®=10-2mol/L£»pH=2µÄÁòËáÖУ¬OH-È«²¿À´×ÔÓÚË®µÄµçÀ룬c(OH-)Ë®=10-12mol/L£»pH=12µÄ°±Ë®ÖÐH+È«²¿À´×ÔÓÚË®µÄµçÀ룬c(H+)Ë®=10-12mol/L£»pH=12µÄ̼ËáÄÆÈÜÒºÖУ¬²¿·ÖCO32-ÓëË®µçÀë³öH+½áºÏ£¬¼´Ë®½â£¬OH-È«²¿À´×ÔÓÚË®µÄµçÀ룬c(OH-)Ë®=10-2mol/L¡£¸ù¾ÝÉÏÊö·ÖÎö£¬¿É֪ˮµÄµçÀë³Ì¶Èa=d>b=c£¬¹ÊÑ¡B¡£

¡¾ÌâÐÍ¡¿µ¥Ñ¡Ìâ
¡¾½áÊø¡¿
19

¡¾ÌâÄ¿¡¿Ä³Ì½¾¿Ð¡×éÔÚijζÈϲⶨÈÜÒºµÄpHʱ·¢ÏÖ£º0.01mol¡¤L£­1µÄNaOHÈÜÒºÖУ¬ÓÉË®µçÀë³öµÄc£¨H+£©¡¤c£¨OH£­£©=10£­22£¬Ôò¸ÃС×éÔÚ¸ÃζÈϲâµÃ0£®001mol¡¤L£­1NaOHÈÜÒºµÄpHӦΪ

A. 13 B. 12 C. 11 D. 10

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÎªÊµÑéÊÒijŨÑÎËáÊÔ¼ÁÆ¿±êÇ©ÉϵÄÓйØÊý¾Ý£¬ÊÔ¸ù¾Ý±êÇ©ÉϵÄÓйØÊý¾Ý£¬»Ø´ðÏÂÁÐÎÊÌ⣺

ÑÎËá

·Ö×Óʽ£ºHCl

Ïà¶Ô·Ö×ÓÖÊÁ¿£º36.5

Ãܶȣº1.19 g¡¤cm£­3

HClµÄÖÊÁ¿·ÖÊý£º36.5%

(1)¸ÃŨÑÎËáÖÐHClµÄÎïÖʵÄÁ¿Å¨¶ÈΪ__________mol¡¤L£­1¡£

(2)È¡ÓÃÈÎÒâÌå»ýµÄ¸ÃÑÎËáÈÜҺʱ£¬ÏÂÁÐÎïÀíÁ¿Öв»ËæËùÈ¡Ìå»ýµÄ¶àÉÙ¶ø±ä»¯µÄÊÇ________¡£

A£®ÈÜÒºÖÐHClµÄÎïÖʵÄÁ¿

B£®ÈÜÒºµÄŨ¶È

C£®ÈÜÒºÖÐCl£­µÄÊýÄ¿

D£®ÈÜÒºµÄÃܶÈ

(3)ijѧÉúÓûÓÃÉÏÊöŨÑÎËáºÍÕôÁóË®ÅäÖÆ500 mLÎïÖʵÄÁ¿Å¨¶ÈΪ0.400 mol¡¤L£­1µÄÏ¡ÑÎËá¡£

¢Ù¸ÃѧÉúÐèÒªÁ¿È¡________mLÉÏÊöŨÑÎËá½øÐÐÅäÖÆ¡£

¢ÚÔÚÅäÖƹý³ÌÖУ¬ÏÂÁÐʵÑé²Ù×÷¶ÔËùÅäÖƵÄÏ¡ÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈÓкÎÓ°Ï죿(ÔÚÀ¨ºÅÄÚÌîA±íʾ¡°Æ«´ó¡±¡¢ÌîB±íʾ¡°Æ«Ð¡¡±¡¢ÌîC±íʾ¡°ÎÞÓ°Ï족)¡£

a£®ÓÃÁ¿Í²Á¿È¡Å¨ÑÎËáʱ¸©Êӹ۲찼ҺÃæ¡££¨____£©

b£®¶¨Èݺó¾­Õñµ´¡¢Ò¡ÔÈ¡¢¾²Ö㬷¢ÏÖÒºÃæϽµ£¬ÔÙ¼ÓÊÊÁ¿µÄÕôÁóË®¡££¨____£©

(4)¢Ù¼ÙÉè¸Ãͬѧ³É¹¦ÅäÖÆÁË0.400 mol¡¤L£­1µÄÑÎËᣬËûÓÖÓøÃÑÎËáÖкͺ¬0.4 g NaOHµÄNaOHÈÜÒº£¬Ôò¸ÃͬѧÐèÈ¡________mLÑÎËá¡£

¢Ú¼ÙÉè¸ÃͬѧÓÃÐÂÅäÖƵÄÑÎËáÖкͺ¬0.4 g NaOHµÄNaOHÈÜÒº£¬·¢ÏֱȢÙÖÐËùÇóÌå»ýƫС£¬Ôò¿ÉÄܵÄÔ­ÒòÊÇ________¡£

A£®Å¨ÑÎËá»Ó·¢£¬Å¨¶È²»×ã

B£®ÅäÖÆÈÜҺʱ£¬Î´Ï´µÓÉÕ±­

C£®ÅäÖÆÈÜҺʱ£¬¸©ÊÓÈÝÁ¿Æ¿¿Ì¶ÈÏß

D£®¼Óˮʱ³¬¹ý¿Ì¶ÈÏߣ¬ÓýºÍ·µÎ¹ÜÎü³ö

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÊµÑéÊÒÐèÒª0.1mol/L NaOHÈÜÒº480mL£¬Çë¸ù¾ÝÈÜÒºÅäÖÆÖгöÏÖµÄÇé¿ö»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÊµÑéÖгýÁËÍÐÅÌÌìƽ¡¢Ô¿³×¡¢Á¿Í²¡¢ÉÕ±­¡¢²£Á§°ôÍ⣬»¹±ØÐèÒªµÄÒÇÆ÷ÓÐ:__________¡£

£¨2£©ÐèÒª³ÆÈ¡NaOH________g¡£

£¨3£©ÔÚÅäÖƹý³ÌÖУ¬ÏÂÁвÙ×÷»áʹËùÅäÈÜҺŨ¶ÈÆ«µÍµÄÊÇ_____________ (Ìî×Öĸ)¡£

A¡¢³ÆÁ¿ÓÃÁËÉúÐâµÄíÀÂë

B¡¢½«NaOH·ÅÔÚÖ½ÕÅÉϳÆÁ¿

C¡¢NaOHÔÚÉÕ±­ÖÐÈܽâºó£¬Î´ÀäÈ´¾ÍÁ¢¼´×ªÒƵ½ÈÝÁ¿Æ¿Öв¢¶¨ÈÝ

D¡¢ÍùÈÝÁ¿Æ¿×ªÒÆʱ£¬ÓÐÉÙÁ¿ÒºÌ彦³ö

E¡¢Î´Ï´µÓÈܽâNaOHµÄÉÕ±­

F¡¢¶¨ÈÝʱÑöÊӿ̶ÈÏß

G¡¢ÈÝÁ¿Æ¿Î´¸ÉÔï¼´ÓÃÀ´ÅäÖÆÈÜÒº

H¡¢¶¨ÈݺóÈûÉÏÆ¿Èû·´¸´Ò¡ÔÈ£¬¾²Öúó£¬ÒºÃæ²»µ½¿Ì¶ÈÏߣ¬ÔÙ¼ÓË®ÖÁ¿Ì¶ÈÏß¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÔÚʵÑéÊÒÀïÔ¤ÅäÖÆ100ml1.00mol/LNaClÈÜÒº¡£ÇëÄãÍê³ÉÏÂÁвÙ×÷¡£

£¨1£©¼ÆËã³öÐèÒªNaCl¹ÌÌåµÄÖÊÁ¿Ô¼Îª5.9g¡£

£¨2£©¸ù¾Ý¼ÆËã½á¹ûÓÃ_______________³ÆÁ¿NaCl¹ÌÌå¡£

£¨3£©½«³ÆÁ¿ºÃµÄNaCl¹ÌÌå·ÅÈë______________ÖУ¬ÓÃÊÊÁ¿µÄÕôÁóË®Èܽ⡣

£¨4£©½«ÈܽâºóµÄÈÜҺעÈë100mlµÄÈÝÁ¿Æ¿£¬²¢ÓÃÉÙÁ¿______________Ï´µÓÈܽâ×°ÖÃ2-3´Î£¬Ï´µÓÒºÒ²¶¼×¢ÈëÈÝÁ¿Æ¿ÖУ¬ÇáÇáÒ¡¶¯ÈÝÁ¿Æ¿£¬Ê¹ÈÜÒº»ìºÏ¾ùÔÈ¡£

£¨5£©½«ÕôÁóË®×¢ÈëÈÝÁ¿Æ¿£¬ÒºÃæÀëÈÝÁ¿Æ¿¾±¿Ì¶ÈÏßÏÂ_________ cmʱ£¬¸ÄÓÃ_____µÎ¼ÓÕôÁóË®ÖÁÒºÃæÓë_____________________ÏàÇУ¬¸ÇºÃÆ¿Èû£¬·´¸´µ¹×ªÒ¡ÔÈ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿I.ÈËÀàÉú»îÀë²»¿ª»¯Ñ§,ÓµÓл¯Ñ§ÖªÊ¶¿ÉÌá¸ßÈËÀàÉú»îÖÊÁ¿¡£

£¨1£©ÓÐÏÂÁÐÈýÖÖÉú»îÖг£¼ûÎïÖÊ:¢ÙʳÑΡ¢¢ÚÎ÷ºìÊÁ¡¢¢ÛÇàùËØ,°´ÒªÇóÌî¿Õ£¨ÌîÐòºÅ£©:

¢Ù¿É×÷µ÷ζ¼ÁµÄÊÇ___________________¡£

¢Ú¿É×÷¿¹ÉúËصÄÊÇ_____________________¡£

¢Û¸»º¬Î¬ÉúËصÄÊÇ_________________________¡£

£¨2£©ÓÐÏÂÁÐÈýÖÖÓë»·¾³ÓйصÄÎïÖÊ:¢ÙSO2¡¢¢ÚHCHO£¨¼×È©£©¡¢¢Û·úÀû°º¡£Çë°´ÒªÇóÌî¿Õ£¨ÌîÐòºÅ£©¡£

¢Ù¿ÉÔì³ÉËáÓêµÄÊÇ______________________¡£

¢ÚÓÉijЩװÐÞ²ÄÁÏÔì³É¾ÓÊÒÎÛȾµÄÖ÷ÒªÎïÖÊÊÇ____________________¡£

¢ÛÆÆ»µ³ôÑõ²ãµÄÖ÷ÒªÎïÖÊÊÇ________________________¡£

¢ò.ÖйúµÄ¸ßÌú¼¼Êõ¾ÓÓÚ¹ú¼ÊÁìÏȵØλ¡£

£¨1£©¸ßÌúÐÅÏ¢´«ÊäϵͳÖÐʹÓÃÁ˹⵼ÏËά¡£¹âµ¼ÏËάµÄÖ÷Òª³É·ÖÊÇ_______£¨ÌîÑ¡ÏîµÄ×Öĸ£©¡£

A.Í­ B.ʯī C.¹è D.¶þÑõ»¯¹è

£¨2£©¸ßÌú¹ìµÀ½¨ÉèÆÌÉèµÄÌú¹ìÊôÓÚ_________£¨Ìî¡°ÌúºÏ½ð¡±»ò¡°µ¥ÖÊÌú£©¡£

£¨3£©ÁòËṤ³§Öܱ߷ÏÆúµÄÌú¹ìÒ×ÉúÐâ,ÊÇÒòΪÐγÉÐí¶à΢СµÄÔ­µç³Ø,ÆäÖиº¼«²ÄÁÏÊÇ___________£»Õý¼«µÄµç¼«·´Ó¦Ê½_____________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ä³ÊµÑéÊÒÐèÒª248 mL 0.5 mol¡¤L£­1NaOHÈÜÒº£¬ÓùÌÌåNaOH½øÐÐÅäÖÆ£»

£¨1£©ÔÚÏÂÁÐÒÇÆ÷ÖУº¢ÙÍÐÅÌÌìƽ(´øíÀÂë)£»¢ÚÛáÛö£»¢ÛÉÕ±­£»¢Ü²£Á§°ô£»¢Ý©¶·£»¢Þ500 mLÈÝÁ¿Æ¿£»¢ßÒ©³×£»¢à250 mLÈÝÁ¿Æ¿£»¢á½ºÍ·µÎ¹Ü£»

A£®ÅäÖƹý³ÌÖбØÐëÓõ½µÄÒÇÆ÷ÓУº___________¡£(ÌîдÒÇÆ÷±àºÅ)¡£

B£®ÓÃÍÐÅÌÌìƽÔÚ_______ ÖУ¨ÌîÒÇÆ÷±àºÅ£©³ÆÁ¿________g NaOH¹ÌÌåÅäÖÆÈÜÒº¡£ÈÝÁ¿Æ¿Ê¹ÓÃÇ°Ó¦_________£¬ÖÐѧ»¯Ñ§ÊµÑé³£ÓÃÒÇÆ÷ÖÐʹÓÃÇ°ºÍÈÝÁ¿Æ¿Ê¹ÓÃÓÐÏàͬ²Ù×÷µÄ²»Í¬ÀಣÁ§ÒÇÆ÷»¹ÓÐ______________£»

£¨2£©ÏÂÁвÙ×÷ʹËùÅäÖƵÄNaOHÈÜҺŨ¶ÈÆ«¸ßµÄÓУº__________________________(Ìîд´úºÅ)¡£

¢Ù¶¨ÈÝʱ£¬¸©ÊÓÒºÃæʹ֮Óë¿Ì¶ÈÏàÇÐ

¢ÚûÓÐÓÃË®³åÏ´ÉÕ±­2¡«3´Î

¢Û³ÆÈ¡¹ÌÌåNaOHʱδÓÃСÉÕ±­

¢Ü½«Î´ÀäÈ´µÄÈÜҺעÈëÈÝÁ¿Æ¿ºó£¬ÂíÉ϶¨ÈÝ

¢ÝÈÜÒºÅäºÃÒ¡ÔȺ󣬷¢ÏÖÒºÃæµÍÓڿ̶ÈÏߣ¬ÓÖ¼ÓË®ÖÁÒºÃæÓë¿Ì¶ÈÏàÇÐ

¢ÞÑùÆ·ÖлìÓÐNa2OÔÓÖÊ¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸