¡¾ÌâÄ¿¡¿ÔÚÒ»¶¨Î¶ÈÏ£¬ÓÐA£®ÑÎËá B£®ÁòËá C£®´×Ëá ÈýÖÖË᣺(ÓÃa¡¢b¡¢c±íʾ)

£¨1£© µ±ÈýÖÖËáÎïÖʵÄÁ¿Å¨¶ÈÏàͬʱ£¬c(H£«)ÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ_____________¡£

£¨2£© ͬÌå»ý¡¢Í¬ÎïÖʵÄÁ¿Å¨¶ÈµÄÈýÖÖËᣬÏûºÄNaOHµÄÁ¿ÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ____________¡£

£¨3£© ÈôÈýÕßc(H£«)Ïàͬʱ£¬ÎïÖʵÄÁ¿Å¨¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ_____________¡£

£¨4£© µ±ÈýÕßc(H£«)ÏàͬÇÒÌå»ýÒ²Ïàͬʱ£¬·Ö±ð·ÅÈë×ãÁ¿µÄп£¬Ïàͬ״¿öϲúÉúÆøÌåµÄÌå»ýÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ___________¡£

£¨5£© ½«c(H£«)ÏàͬµÄÈýÖÖËá¾ù¼ÓˮϡÊÍÖÁÔ­À´µÄ100±¶ºó£¬c(H£«)ÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ___________¡£

¡¾´ð°¸¡¿£¨1£©b£¾a£¾c£»£¨2£©b£¾a=c£»£¨3£©c£¾a£¾b£»£¨4£©c£¾a=b£»£¨5£©c£¾a=b£»

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º£¨1£©ÁòËáΪ¶þÔªËᣬÑÎËáΪǿËᣬ´×ËáΪÈõËᣬÔòÖʵÄÁ¿Å¨¶ÈÏàͬʱ£¬c(H+)ÓÉ´óµ½Ð¡µÄ˳ÐòÊÇb£¾a£¾c£¬¹Ê´ð°¸Îª£ºb£¾a£¾c£»

£¨2£©Í¬Ìå»ýͬÎïÖʵÄÁ¿Å¨¶ÈµÄÈýÖÖËᣬÈýÖÖËán(HCl)=n(CH3COOH)=n(H2SO4)£¬ÑÎËáºÍ´×ËáÊÇÒ»ÔªËᣬÁòËáÊǶþÔªËᣬÑÎËáºÍ´×ËáÐèÒªÇâÑõ»¯ÄƵÄÎïÖʵÄÁ¿ÏàµÈ£¬ÁòËáÐèÒªµÄÇâÑõ»¯ÄÆÊÇÑÎËáºÍ´×ËáµÄ2±¶£¬ÖкÍNaOHÄÜÁ¦ÓÉ´óµ½Ð¡µÄ˳ÐòÊÇb£¾a=c£¬¹Ê´ð°¸Îª£ºb£¾a=c£»

£¨3£©ÂÈ»¯ÇâºÍÁòËáÊÇÇ¿µç½âÖÊ£¬ÑÎËáÊÇÒ»ÔªËᣬÁòËáÊǶþÔªËᣬ´×ËáÊÇÈõµç½âÖÊÇÒÊÇÒ»ÔªËᣬËùÒÔÑÎËáÖÐÇâÀë×ÓŨ¶ÈÓëËáµÄŨ¶ÈÏàµÈ£¬ÁòËáÖÐÇâÀë×ÓŨ¶ÈÊÇÁòËáµÄŨ¶ÈµÄ2±¶£¬´×ËáÖÐÇâÀë×ÓŨ¶ÈСÓÚ´×ËáµÄŨ¶È£¬ËùÒÔÈç¹ûÇâÀë×ÓŨ¶ÈÏàµÈʱ£¬ÎïÖʵÄÁ¿Å¨¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòΪc£¾a£¾b£¬¹Ê´ð°¸Îª£ºc£¾a£¾b£»

£¨4£©µ±c(H+)Ïàͬ¡¢Ìå»ýÏàͬʱ£¬´×ËáµÄŨ¶È×î´ó£¬·´Ó¦¹ý³ÌÖÐÉú³ÉµÄÇâÀë×Ó×î¶à£¬ÑÎËáºÍÁòËáÖÐÇâÀë×ÓµÄÎïÖʵÄÁ¿ÏàµÈ£¬ËùÒÔ·Ö±ð¼ÓÈë×ãÁ¿Ð¿£¬Éú³ÉÇâÆøÌå»ýΪc£¾a=b£¬¹Ê´ð°¸Îª£ºc£¾a=b£»

£¨5£©´×ËáÔÚÏ¡Ê͹ý³ÌÖУ¬»á´Ù½øµçÀ룬ËùÒÔÇâÀë×ÓµÄÎïÖʵÄÁ¿Ôö¼Ó£¬ÇâÀë×ÓµÄŨ¶È±ä»¯³Ì¶ÈС£¬ÁòËáºÍÑÎËáÈÜÒºÖÐÇâÀë×ÓÎïÖʵÄÁ¿²»±äÇÒÏàµÈ£¬ËùÒÔc(H+)ÓÉ´óµ½Ð¡µÄ˳ÐòÊÇc£¾a=b£¬¹Ê´ð°¸Îª£ºc£¾a=b¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿³£ÎÂÏ£¬½«20.0 g 14.0%µÄNaClÈÜÒº¸ú30.0 g 24.0 %µÄNaClÈÜÒº»ìºÏ£¬µÃµ½ÃܶÈΪ1.17 g¡¤cm£­3µÄ»ìºÏÈÜÒº¡£

£¨1£©¸Ã»ìºÏÈÜÒºµÄÖÊÁ¿·ÖÊýΪ ¡£

£¨2£©¸Ã»ìºÏÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈÊÇ mol¡¤L£­1

£¨3£©ÔÚ1000 gË®ÖÐÈܽâ mol NaCl²ÅÄÜʹÆäŨ¶ÈÓëÉÏÊö»ìºÏÈÜÒºµÄŨ¶ÈÏàµÈ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿

A¹ýÂË·¨£»B½á¾§·¨£»C·ÖÒº·¨£»DÝÍÈ¡·ÖÒº·¨£»EÕôÁ󷨣»FÉý»ª·¨

(l£©³ýȥʳÑÎË®ÖеÄÄàɳ_________________£¨2£©³ýÈ¥Ö²ÎïÓÍÖеÄË®_________________

£¨3£©½«ÈÜÒºÖеÄÏõËá¼ØÓëÂÈ»¯ÄÆ·ÖÀë____________£¨4£©½«×ÔÀ´Ë®ÖÆΪ´¿¾»Ë®________________

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Í¬ÎÂͬѹÏ£¬Í¬Ìå»ýµÄ°±Æø£¨NH3£©ºÍÁò»¯ÇâÆøÌ壨H2S£©µÄÖÊÁ¿±ÈΪ________£»Í¬ÎÂͬѹÏ£¬Í¬ÖÊÁ¿µÄ°±ÆøºÍÁò»¯ÇâÆøÌåµÄÌå»ý±ÈΪ________£»Èô¶þÕßÇâÔ­×ÓÊýÏàµÈ£¬ËüÃǵÄÌå»ý±ÈΪ________

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿(1)Ïò0.1 mol/LµÄAgNO3ÈÜÒºÖмÓÈëµÈÌå»ý0.1 mol/LµÄNaClºÍ0.1 mol/LµÄNaBr»ìºÏÒº£¬Éú³ÉµÄ³ÁµíÖ÷ÒªÊÇ______________¡£

(2)ÏÖÏòº¬AgBrµÄ±¥ºÍÈÜÒºÖУº

¢Ù¼ÓÈë¹ÌÌåAgNO3£¬Ôòc(Ag£«)________(Ìî¡°±ä´ó¡±¡°±äС¡±»ò¡°²»±ä¡±£¬ÏÂͬ)£»

¢Ú¼ÓÈë¸ü¶àµÄAgBr¹ÌÌ壬Ôòc(Ag£«)________£»

¢Û¼ÓÈëAgCl¹ÌÌ壬Ôòc(Br£­)________£¬c(Ag£«)________£»

¢Ü¼ÓÈëNa2S¹ÌÌ壬Ôòc(Br£­)________£¬c(Ag£«)________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿±»³Æ֮Ϊ¡°Èíµç³Ø¡±µÄÖ½Öʵç³Ø£¬²ÉÓÃÒ»¸ö±¡²ãֽƬ×÷Ϊ´«µ¼Ì壬ÔÚÆäÒ»±ß¶Æп£¬¶øÔÚÆäÁíÒ»±ß¶Æ¶þÑõ»¯ÃÌ¡£ÔÚÖ½ÄÚµÄÀë×Ó¡°Á÷¹ý¡±Ë®ºÍÑõ»¯Ð¿×é³ÉµÄµç½âÒº¡£µç³Ø×Ü·´Ó¦ÎªZn£«2MnO2£«H2O=ZnO£«2MnO(OH)¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ( )

A£®¸Ãµç³ØµÄÕý¼«ÎªÐ¿

B£®¸Ãµç³Ø·´Ó¦ÖжþÑõ»¯ÃÌÆð´ß»¯¼Á×÷ÓÃ

C£®µç³ØÕý¼«·´Ó¦Ê½Îª2MnO2£«2e£­£«2H2O=2MnO(OH)£«2OH£­

D£®µ±0.1molZnÍêÈ«Èܽâʱ£¬Á÷¾­µç½âÒºµÄµç×Ó¸öÊýΪ1£®204¡Á1023

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿A¡¢B¡¢D¡¢E¡¢FΪ¶ÌÖÜÆÚÔªËØ£¬·Ç½ðÊôÔªËØA×îÍâ²ãµç×ÓÊýÓëÆäÖÜÆÚÊýÏàͬ£¬BµÄ×îÍâ²ãµç×ÓÊýÊÇÆäËùÔÚÖÜÆÚÊýµÄ2±¶¡£BµÄµ¥ÖÊÔÚDµÄµ¥ÖÊÖгä·ÖȼÉÕÄÜÉú³ÉÆä×î¸ß¼Û»¯ºÏÎïBD2¡£E+ÓëD2£­¾ßÓÐÏàͬµÄµç×ÓÊý¡£AµÄµ¥ÖÊÔÚFµÄµ¥ÖÊÖÐȼÉÕ£¬²úÎïÈÜÓÚË®µÃµ½Ò»ÖÖÇ¿ËáG¡£

»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©AÔÚÖÜÆÚ±íÖеÄλÖÃÊÇ ¡£

£¨2£©B¡¢D¡¢E×é³ÉµÄÒ»ÖÖÑÎÖУ¬EµÄÖÊÁ¿·ÖÊýΪ43.4%£¬ÆäË×ÃûΪ ¡£

£¨3£©ÓÉÉÏÊöÔªËØ×é³ÉµÄÏÂÁÐÎïÖÊ£¬Æä×é³ÉºÍ½á¹¹ÐÅÏ¢ÈçÏÂ±í£º

ÎïÖÊ

×é³ÉºÍ½á¹¹ÐÅÏ¢

a

º¬ÓÐAµÄ¶þÔªÀë×Ó»¯ºÏÎï

b

º¬Óй²¼Û¼üµÄ¶þÔªÀë×Ó»¯ºÏÎÇÒÔ­×ÓÊýÖ®±ÈΪ1:1

c

»¯Ñ§Ê½ÎªAFD

d

ÓÉD¡¢E¡¢FÈýÖÖÔªËØ×é³ÉÀë×Ó»¯ºÏÎµç×Ó×ÜÊýΪ52

e

ÓÉD¡¢F×é³ÉµÄ»¯ºÏÎFµÄÖÊÁ¿·ÖÊýΪ52.6%

¢Ù aµÄµç×ÓʽΪ £¬bµÄ»¯Ñ§Ê½Îª £¬cµÄ½á¹¹Ê½Îª ¡£

¢ÚeÊÇÊÀÎÀ×é֯ȷÈϵÄA¼¶ÐÂÐ͸ßЧ°²È«µÄÏû¶¾¼Á£¬Æ䰲ȫÐÔÔ¶¸ßÓÚÂÈÆø¡£Å·ÖÞһЩ¹ú¼ÒÓÃdÑõ»¯GµÄŨÈÜÒºÀ´ÖÆÈ¡e£¬Í¬Ê±ÓÐFµ¥ÖÊÉú³É£¬ÇÒFµ¥ÖʵÄÌå»ýΪeµÄÒ»°ë£¬Ð´³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÎªÌ½¾¿CCl4¶ÔµâË®ÖеⵥÖʵÄÝÍÈ¡ÂÊ£¬Ä³Í¬Ñ§ÀûÓÃKIÈÜÒº×ÔÖƵâË®ºó£¬ÔÙÓÃCCl4¶Ô¸ÃµâË®ÖеⵥÖʽøÐÐÝÍÈ¡£¬×îºóÌá´¿I2µÄCCl4ÈÜÒºÖеÄI2ÓÃÓÚ¼ÆËãÝÍÈ¡ÂÊ¡£

£¨1£©ÓÃKI¹ÌÌåÅäÖÆ250ml 1mol/L KIÈÜÒº£¬ÆäÕýÈ·µÄ²Ù×÷˳ÐòÊÇ______________

A.ÓÃ30mlˮϴµÓÉÕ±­2-3´Î£¬Ï´µÓÒº¾ù×¢ÈëÈÝÁ¿Æ¿£¬Õñµ´

B£®ÓÃÌìƽ׼ȷ³ÆÈ¡ËùÐèµÄKIµÄÖÊÁ¿£¬¼ÓÈëÉÙÁ¿Ë®£¬(Ô¼30ml)£¬Óò£Á§°ôÂýÂý½Á°è£¬Ê¹Æä³ä·ÖÈܽâ

C£®½«ÒÔÀäÈ´µÄKIÈÜÒºÑز£Á§°ô×¢Èë250mlµÄÈÝÁ¿Æ¿ÖÐ

D£®½«ÈÝÁ¿Æ¿¸Ç½ô£¬µßµ¹Ò¡ÔÈ

E.¸ÄÓýºÍ·µÎ¹Ü¼ÓË®£¬Ê¹ÈÜÒº°¼ÃæÇ¡ºÃÓë¿Ì¶ÈÏßÏàÇÐ

F.¼ÌÐøÍùÈÝÁ¿Æ¿ÄÚСÐļÓË®£¬Ö±µ½ÒºÃæ½Ó½ü¿Ì¶ÈÏß1¡ª2cm´¦

£¨2£©ÓÃKI¹ÌÌåÅäÖÆ250ml1mol/LKIÈÜÒº£¬ÐèÒª_______________gKI

£¨3£©ÏÂÁÐÅäÖƵÄÈÜҺŨ¶ÈÆ«¸ßµÄÊÇ______________

A£®ÅäÖÆÇ°£¬ÈÝÁ¿Æ¿ÖÐÓÐÉÙÁ¿ÕôÁóË®

B£®¼ÓÕôÁóˮʱ²»É÷³¬¹ýÁ˿̶ÈÏß

C£®¶¨ÈÝʱ¸©Êӿ̶ÈÏß

D£®ÏòÈÝÁ¿Æ¿ÖÐתÒÆÈÜҺʱ²»É÷ÓÐÒºµÎÈ÷ÔÚÈÝÁ¿Æ¿ÍâÃæ

£¨4£©ÏòÉÏÊöËùµÃKIÈÜҺͨÈë×ãÁ¿Cl2³ä·Ö·¢Éú·´Ó¦£º2KI+Cl2¨TI2+2KClµÃµ½I2µÄË®ÈÜÒº£¬ÔÙÏòÆäÖмÓÈëCCl4ÝÍÈ¡I2¡£´ýÒºÌå·Ö²ãºóϲãÈÜҺΪ ___________É«¡£µÃµ½Ï²ãÈÜÒºµÄ²Ù×÷ÊÇ______________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿I£®³£ÓÃÓÚ·ÖÀëºÍÌá´¿µÄÎïÀí·½·¨ÓУºAÝÍÈ¡·ÖÒº·¨ B½á¾§·¨ C·ÖÒº·¨ DÕôÁó·¨ E¹ýÂË·¨

£¨1£©Ñ¡ÔñʵÑé·½·¨·ÖÀëÏÂÁÐÎïÖÊ£¬½«·ÖÀë·½·¨(Ìî×Öĸ)ÌîÔÚºáÏßÉÏ¡£

¢Ù ·ÖÀë±¥ºÍʳÑÎË®Óëɳ×ӵĻìºÏÎï

¢Ú ·ÖÀëË®ºÍÆûÓ͵ĻìºÏÎï

¢Û ·ÖÀëËÄÂÈ»¯Ì¼(·ÐµãΪ76.75¡æ)ºÍ¼×±½(·ÐµãΪ110.6¡æ)µÄ»ìºÏÎï

¢Ü ´ÓµâµÄË®ÈÜÒºÀïÌáÈ¡µâ¢Ý º£Ë®µ­»¯

£¨2£©·ÖÀë¢ÚºÍ¢Üʱ¾ùʹÓõÄÒ»ÖÖÒÇÆ÷ÔÚÁíÍâʵÑé·½·¨ÖÐÎÞÐèʹÓã¬ÕâÖÖÒÇÆ÷ÊÇ ¡£

£¨3£©ÉÏÊöʵÑé·½·¨ÖУ¬ÐèʹÓþƾ«µÆµÄÓÐ (ÌîÊý×Ö±àºÅ)¡£

II£®ÏÂÁÐÓйØʵÑé²Ù×÷¡¢ÊµÑéÊý¾Ý»òʵÑéʹʵĴ¦ÀíÖÐÕýÈ·µÄÊÇ (ÌîÐòºÅ)¡£

A£®Ê¹Ó÷ÖҺ©¶·Ç°Ö»¼ì²é»îÈû´¦ÊÇ·ñ©ˮ

B£®·ÖÒº²Ù×÷ʱ£¬Ï²ãÒºÌå´Ó϶˷ųö£¬ÉϲãÒºÌå´ÓÉÏ¿Úµ¹³ö

C£®Ñ¡ÓÃCCl4»ò¾Æ¾«×÷ΪÝÍÈ¡¼Á´ÓµâË®ÖÐÝÍÈ¡µâ

D£®Îª¼ÓËÙ¹ÌÌåÎïÖʵÄÈܽâ¿É²ÉÓ÷ÛËé¡¢Õñµ´¡¢½Á°è¡¢¼ÓÈȵȷ½·¨

E£®²»É÷½«ÉÙÁ¿Å¨H2SO4ÈÜÒºÕ´µ½Æ¤·ôÉÏ£¬ÒªÁ¢¼´ÓôóÁ¿Ï¡NaOHÈÜÒº³åÏ´

F£®Õô·¢NaClÈÜҺʱ£¬Óò£°ô½Á°è·ÀÖ¹ÒºÌå¾Ö²¿¹ýÈÈÒýÆð·É½¦

G£®ÅäÖÆH2SO4ÈÜҺʱ£¬ÏÈÔÚÁ¿Í²ÖмÓÒ»¶¨Ìå»ýË®£¬ÔÙÂýÂý¼ÓÈëŨH2SO4¡¢¼°Ê±½Á°è

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸