(13·Ö)ijÐËȤС×éÀûÓÃÏÂÁÐ×°ÖýøÐУϣ²¡¢CO£² µÄʵÑéÊÒÖÆ·¨ºÍÓйØÐÔÖʵÄÑо¿£®

(1)д³öÏÂÁбàºÅÒÇÆ÷µÄÃû³Æ£º¢Ù________¢Ú________£®

(2)¼×ͬѧҪÓøßÃÌËá¼ØÀ´ÖÆÈ¡£Ï£²£¬  ӦѡÓÃÓÒͼÖеÄ_________×°ÖÃ(Ìî±àºÅ)£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ£º____________£®µ±£Ï£²ÊÕ¼¯Âú²¢È¡³ö¼¯ÆøÆ¿ºó£¬Í£Ö¹¸ÃʵÑéµÄÕýÈ·²Ù×÷µÄÏȺó˳ÐòΪ_____________£®

(3)²éÔÄ×ÊÁÏÖª£ºÅ¨ÑÎËá¾ßÓлӷ¢ÐÔ£¬Äܻӷ¢³öÂÈ»¯Ç⣮

¢ÙÒÒͬѧÓÃŨÑÎËáºÍ´óÀíʯÔÚ£Â×°ÖÃÖз´Ó¦£¬ÖÆÈ¡CO£²²¢¼ìÑéÆäÓйØÐÔÖÊʱ¹Û²ìµ½ÉÕ±­ÖÐ×ÏɫʯÈïÊÔÒº±äºì£®¶ÔÕâÒ»±ä»¯µÄºÏÀí½âÊÍÓÐ_____(ÌîÐòºÅ)£®

A£®²úÉúµÄCO£²Ö±½ÓʹʯÈïÊÔÒº±äºì   

B£®²úÉúµÄCO£²ÓëË®·´Ó¦Éú³ÉH£²CO£³Ê¹Ê¯ÈïÊÔÒº±äºì

C£®»Ó·¢³öµÄÂÈ»¯ÇâÈÜÓÚˮʹʯÈïÊÔÒº±äºì

¢ÚÒÒͬѧ½«ÖƵõÄÆøÌåͨÈë³ÎÇåµÄʯ»ÒË®ÖУ¬Ê¯»ÒˮûÓбä»ë×Ç£¬ÆäÔ­ÒòÊÇ____________£®

£¨4£©±ûͬѧÓãÃ×°ÖÃÖÆÈ¡ÁËһƿÎÞÉ«¡¢ÎÞζµÄÆøÌå(´¿¾»Îï)£¬ÄãÍƲâ¸ÃÆøÌå¿ÉÄÜÊÇ___________£¬ÊÔÓÃ×î¼ò±ãµÄ·½·¨Ö¤ÊµÄãµÄÍƲâ_________________________________£®

£¨5£©¶¡Í¬Ñ§ÓÃÏÂͼËùʾװÖÃÍê³ÉһϵÁеÄʵÑ飮ÓÃʵÑé×°ÖõÄÐòºÅ»Ø´ðÏÂÁÐÎÊÌâ(βÆø´¦Àí×°ÖÃδ¸ø³ö)£®×ÊÁÏ£º°×É«µÄÁòËáÍ­·ÛÄ©ÓöË®±ä³ÉÀ¶É«£®

¢ÙʵÑéÊÒÓÃÒÇÆ÷A¡¢B¿É×éºÏ³ÉÖÆÈ¡ÑõÆøµÄ·´Ó¦×°Öã¬Ôò·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ_______£®

¢Ú¼ìÑéCOÖлìÓеÄCO£²µÄ×°ÖÃÊÇ_______£¬³ýÈ¥COÖн϶àµÄCO£²£¬×îºÃѡװÖÃ______£®

¢ÛˮúÆøº¬ÓÐCO¡¢£È£²¡¢CO£²¡¢H£²O£®Ö¤Ã÷ˮúÆøÖк¬ÓÐCOºÍ£È£²µÄʵÑé×°ÖõÄÁ¬½Ó˳ÐòÊÇ¡ú

(   )¡ú(   )¡ú(   )¡ú(   )¡ú(   )¡úβÆø´¦Àí(´ÓD¡«HÖÐÑ¡Ôñ)£®

 

¡¾´ð°¸¡¿

£¨1£©ÉÕ±­¡¢×¶ÐÎÆ¿£¨2£©A  2KMnO4K2MnO4+MnO2+O2¡ü

ÏÈÒƳöË®Öеĵ¼¹Ü£¬ºóÍ£Ö¹¼ÓÈÈ£¨2£©¢ÙBC¢Ú¶þÑõ»¯Ì¼ÖлìÓÐÂÈ»¯ÇâÆøÌå

£¨3£©¶þÑõ»¯Ì¼£»È¡Ñù¼ÓÈëʯ»ÒË®£¬Ê¯»ÒË®±ä»ë×Ç

£¨4£©¢Ù2H2O22H2O+O2¡ü¢ÚE   F

¢Û¡ú(  F )¡ú( G  )¡ú( H  )¡ú( D  )¡ú( E  )¡úβÆø´¦Àí

¡¾½âÎö¡¿£¨2£©ÀûÓÃ×°ÖÃAÊÕ¼¯ÑõÆø½áÊøʱ£¬Ò»¶¨ÒªÏÈÒƳöË®Öеĵ¼¹Ü£¬ºóÍ£Ö¹¼ÓÈÈ£¬·Àֹˮµ¹ÎüʹÊÔ¹ÜÕ¨ÁÑ£»£¨3£©¶þÑõ»¯Ì¼²»ÄÜʹʯÈïÊÔÒº±äÉ«£¬¶þÑõ»¯Ì¼ÈÜÓÚË®Éú³ÉµÄ̼ËáÄÜʹʹʯÈïÊÔÒº±äÉ«£¬ÂÈ»¯ÇâÆøÌåÈÜÓÚË®³ÉÑÎËáÒ²ÄÜʹʯÈï±äÉ«£¬¹ÊÌîBC¡£µ±¶þÑõ»¯Ì¼ÖлìÓÐÂÈ»¯ÇâÆøÌ壬ÊÇÂÈ»¯ÇâÏÈÓëÇâÑõ»¯¸Æ·´Ó¦£¬ÖÂʹʯ»ÒË®²»±ä»ë×Ç£»£¨4£©ÒòC×°ÖùÌÒº³£ÎÂÐÍ£¬ÓÃÏòÉÏÅÅ¿ÕÆø·¨ÊÕ¼¯ÆøÌ壬¹ÊÊǶþÑõ»¯Ì¼£»¶þÑõ»¯Ì¼µÄ¼ìÑé·½·¨ÊÇÈ¡Ñù¼ÓÈëʯ»ÒË®£¬Ê¯»ÒË®±ä»ë×Ç£»£¨5£©ÒªÖ¤Ã÷ˮúÆøÖк¬ÓÐÒ»Ñõ»¯Ì¼ºÍ£¬ÊÂÏÈÓ¦³ýÈ¥¶þÑõ»¯Ì¼¡¢Ë®·Ö£¬ÔÙͨ¹ý×ÆÈȵĽðÊôÑõ»¯Îͨ¹ý¼ìÑéÆäÉú³ÉÎ¼ìÑéÒ»Ñõ»¯Ì¼ºÍÇâÆøµÄ´æÔÚ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

13¡¢Ä³ÐËȤС×éÀûÓÃÏÂÁÐ×°ÖýøÐÐʵÑ飬Çë»Ø´ð£º

£¨1£©RÒÇÆ÷µÄÃû³ÆÊÇ_
·ÖҺ©¶·
£¬·Ö½â¹ýÑõ»¯ÇâÖƵõÄÑõÆø³£´øÓÐÉÙÁ¿Ë®ÕôÆø£¬ÓûÊÕ¼¯Ò»Æ¿¸ÉÔïµÄÑõÆø£¬ÆøÌå´Ó·¢Éú×°ÖóöÀ´ºó£¬¾­¹ýµÄµ¼Æø¹Ü¿Ú
d
ÕýÈ·µÄÁ¬½Ó˳ÐòÊÇ
bdcf

£¨2£©ÈôÓÃB×°ÖÃÖÆÇâÆøµÄ»¯Ñ§·½³ÌʽÊÇ
Zn+H2SO4=ZnSO4+H2¡ü
£®
£¨3£©ÈôÓøßÃÌËá¼ØÀ´ÖÆÈ¡ÑõÆøÐèÒª¶ÔA×°ÖýøÐеĸĽøÊÇ£º
ÊԹܿÚÈûÒ»ÍÅÃÞ»¨
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨2013?½­¶¼ÊÐÄ£Ä⣩¹ý̼ËáÄÆ£¨2Na2CO3?3H2O2£©¹ã·ºÓÃÓÚÏ´µÓ¡¢·ÄÖ¯¡¢Ò½ÁÆ¡¢ÔìÖ½µÈ£®Ä³ÐËȤС×éÕ¹¿ªÁËÉîÈëµÄѧϰ£º
[×ÊÁÏ¿¨Æ¬]£º
1¡¢¹ý̼ËáÄƾßÓÐ̼ËáÄƺ͹ýÑõ»¯ÇâµÄË«ÖØÐÔÖÊ£¬²»Îȶ¨£¬ÊÜÈÈ¡¢ÓöË®Ò׷ֽ⣻
2¡¢¹ý̼ËáÄÆ·Ö½âµÄ»¯Ñ§·½³ÌʽΪ2£¨2 Na2CO3?3 H2O2  £©=4 Na2CO3+6 H2O+3O2¡ü
3¡¢H2O2·Ö½â·Å³öÈÈÁ¿£¬Na2CO3ÊÜÈȲ»·Ö½â£»¢ñ¡¢ÖƱ¸Ñо¿£ºÈçͼ1ÊÇÖƱ¸¹ý̼ËáÄƵŤÒÕÁ÷³Ì£®

Çë»Ø´ðÎÊÌ⣺
£¨1£©·´Ó¦Æ÷Öз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
2Na2CO3+3H2O2¨T2Na2CO3?3H2O2
2Na2CO3+3H2O2¨T2Na2CO3?3H2O2
£»
£¨2£©Éú²úÖУ¬·´Ó¦¼°¸ÉÔï¾ùÐèÔڽϵÍζÈϽøÐУ¬Ô­ÒòÊÇ
·ÀÖ¹¹ý̼ËáÄƷֽ⣬ӰÏì²úÁ¿ºÍ²úÂÊ
·ÀÖ¹¹ý̼ËáÄƷֽ⣬ӰÏì²úÁ¿ºÍ²úÂÊ
£»
£¨3£©Éú²ú¹ý³ÌÖУ¬Ðè¼ÓÈë½Ï¶àµÄNaCl£¬ÒÔ±ã¹ý̼ËáÄƾ§ÌåÎö³ö£¬ÕâÊÇÒòΪ
¹ý̼ËáÄÆÔÚNaClÈÜÒºÖÐÈܽâ¶È½ÏС£¬Ò×Îö³ö¾§Ìå
¹ý̼ËáÄÆÔÚNaClÈÜÒºÖÐÈܽâ¶È½ÏС£¬Ò×Îö³ö¾§Ìå
£®
£¨4£©²Ù×÷AµÄÃû³ÆÊÇ
¹ýÂË
¹ýÂË
£¬ÈôÔÚʵÑéÊÒÍê³É´Ë²Ù×÷£¬ÐèÒªµÄ²£Á§ÒÇÆ÷ÊÇÉÕ±­¡¢
²£Á§°ô
²£Á§°ô
ºÍ
©¶·
©¶·
£»
£¨5£©Ï´µÓ¹ý̼ËáÄƾ§Ìå×îºÃÑ¡ÓÃ
B
B
£®
A£®ÕôÁóË®    B£®ÎÞË®¾Æ¾«    C£®±¥ºÍ̼ËáÄÆÈÜÒº    D£®±¥ºÍNaClÈÜÒº
£¨6£©Ä¸Òº¿ÉÒÔÑ­»·Ê¹Óã¬ÆäÖÐÖ÷Òªº¬ÓеÄÈÜÖÊÊÇ
NaCl
NaCl
ºÍ
Na2CO3£¨»òH2O2£©
Na2CO3£¨»òH2O2£©
£»
¢ò¡¢´¿¶È²â¶¨£º²â¶¨¹ý̼ËáÄÆÑùÆ·£¨ÔÓÖʲ»ÈÜÓÚË®£©ÖÐ2Na2CO3?3H2O2µÄÖÊÁ¿·ÖÊý£®
С×éͬѧÉè¼ÆÁËÈçͼ2ËùʾʵÑé×°Ö㨲¿·ÖÒÇÆ÷ÂÔÈ¥£©£¬²¢½øÐÐʵÑ飮
[ʵÑé²½Öè]£º¢Ù
¼ì²éÆøÃÜÐÔ
¼ì²éÆøÃÜÐÔ
£»¢Ú½«¹ý̼ËáÄÆÑùÆ·£¨2.20g£©ºÍÉÙÐíºÚÉ«·ÛÄ©¾ùÔÈ»ìºÏºóÖÃÓÚ×°ÖÃAÖУ¬ÔÚÁ¿Í²ÖмÓÂúË®£»¢ÛÁ¬½ÓÒÇÆ÷£¬´ò¿ª·ÖҺ©¶·»îÈû£¬»º»ºµÎÈëË®£»¢Ü´ý×°ÖÃAÖÐ
²»ÔÙ²úÉúÆøÌå
²»ÔÙ²úÉúÆøÌå
ʱ£¬Í£Ö¹µÎ¼ÓË®£¬²¢¹Ø±Õ»îÈû£»¢Ý´ýÁ¿Í²ÖÐË®Ãæ²»Ôٱ仯ʱ£¬¼Ç¼ÆäÖÐË®Ãæ¿Ì¶È£»¢Þ¸ù¾ÝÊý¾Ý½øÐмÆË㣮
[ʵÑé·ÖÎö¼°Êý¾Ý´¦Àí]£º
£¨7£©ÍêÉÆʵÑé²½ÖèµÄÏà¹ØÄÚÈÝ£º¢Ù
¼ì²éÆøÃÜÐÔ
¼ì²éÆøÃÜÐÔ
¡¢¢Ü
²»ÔÙ²úÉúÆøÌå
²»ÔÙ²úÉúÆøÌå
£»
£¨8£©ÊµÑéÖУ¬Ë®µÄ×÷ÓÃÊÇ
Èܽâ¹ý̼ËáÄÆ£¬ÀûÓÚÆä·Ö½â
Èܽâ¹ý̼ËáÄÆ£¬ÀûÓÚÆä·Ö½â
£»ºÚÉ«·ÛÄ©Äܼӿì¹ý̼ËáÄƵķֽâËÙÂÊ£¬Æä×ÔÉíÖÊÁ¿ºÍ»¯Ñ§ÐÔÖÊÔÚ·´Ó¦Ç°ºó¾ù²»±ä£¬¿ÉÄÜÊÇ
MnO2£¨»òCuO£©
MnO2£¨»òCuO£©
£¨Ìѧʽ£©£»
£¨9£©ÊµÑéÖУ¬
A
A
£¬Ôò¿ªÊ¼ÊÕ¼¯ÆøÌ壻
A£®¸Õ¿ªÊ¼³öÏÖÆøÅÝʱ       B£®µ±ÆøÅݾùÔÈÁ¬Ðø³öÏÖʱ
C£®ÈôÓôø»ðÐÇľÌõ·ÅÔÚµ¼¹Ü¿Ú²¿£¬¸´È¼Ê±
£¨10£©ÈôÁ¿Í²ÖÐÊÕ¼¯µ½ÆøÌåµÄÌå»ýÊÇ224mL£¨Í¨³£Çé¿öÏ£¬ÑõÆøµÄÃܶȽüËÆΪ1.43g?L-1£®£©£¬¼ÆËã¹ý̼ËáÄÆÑùÆ·ÖÐ2Na2CO3?3H2O2µÄÖÊÁ¿·ÖÊý[Mr£¨2Na2CO3?3H2O2£©=314¡¢Mr£¨O2£©=32]
95%
95%
£»
[ʵÑ鷴˼]£º
£¨11£©¾­¹ýÌÖÂÛ£¬Ð¡×éͬѧһÖÂÈÏΪ²â¶¨½á¹ûÆ«´ó£¬¿ÉÄÜÔ­ÒòÊÇ
µÎÈëµÄˮռ¾ÝÁË׶ÐÎÆ¿ÄÚµÄÌå»ý£¬Ê¹µÃO2Ìå»ýÆ«´ó
µÎÈëµÄˮռ¾ÝÁË׶ÐÎÆ¿ÄÚµÄÌå»ý£¬Ê¹µÃO2Ìå»ýÆ«´ó
£»
£¨12£©Á¿Í²Ö㤵¼¹ÜµÄ×÷ÓÃÊÇ
Æ𻺳å×÷Ó㬷ÀֹζȽµµÍÖÁÊÒÎÂʱ£¬²âÁ¿½á¹û²úÉúÆ«²î£¨»ò·Àµ¹Îü£©
Æ𻺳å×÷Ó㬷ÀֹζȽµµÍÖÁÊÒÎÂʱ£¬²âÁ¿½á¹û²úÉúÆ«²î£¨»ò·Àµ¹Îü£©
£»
£¨13£©ÓÐͬѧÌá³ö£¬×°ÖÃÖÐÔ­ÓпÕÆø»áʹ²â¶¨½á¹ûÆ«´ó£®ÕâÖÖ˵·¨ÊÇ·ñÕýÈ·£¬Èç²»ÕýÈ·£¬Çë˵Ã÷ÀíÓÉ£®
²»ÕýÈ·£¬×°ÖÃÖÐÔ­ÓпÕÆøºÍÉú³ÉµÄO2µÈÌå»ý´ú»»
²»ÕýÈ·£¬×°ÖÃÖÐÔ­ÓпÕÆøºÍÉú³ÉµÄO2µÈÌå»ý´ú»»
£»
£¨14£©¾­¹ýÌÖÂÛ£¬Ð¡×éͬѧһÖÂÈÏΪ¿ÉÓÃÏÂÊö·½°¸½øÐвⶨ£®·½°¸£º½«×°ÖÃAÖÐÊ£ÓàÎï¹ýÂË£¬Ï´µÓÂËÔü£¬²¢½«Ï´µÓÒº²¢ÈëÂËÒºÕô·¢µÃÎÞË®¹ÌÌå1.39g£®ÔòÑùÆ·ÖÐ2Na2CO3?3H2O2µÄÖÊÁ¿·ÖÊýΪ
93.6%
93.6%
£®
£¨15£©¸ù¾Ý×ÊÁÏ¿¨Æ¬£¬Ä㻹ÄÜÉè¼Æ³öʲô·½°¸²â¶¨ÑùÆ·ÖÐ2Na2CO3?3H2O2µÄÖÊÁ¿·ÖÊý£¿
Ïë·½·¨²â³ö¹ý̼ËáÄƺÍËá·´Ó¦Éú³ÉCO2µÄÌå»ý»òÖÊÁ¿£¬½ø¶ø½øÐмÆË㣨»ò¹ý̼ËáÄƺÍÂÈ»¯¸Æ¡¢ÂÈ»¯±µµÈÈÜÒºÉú³É³ÁµíÖÊÁ¿½øÐвⶨ
Ïë·½·¨²â³ö¹ý̼ËáÄƺÍËá·´Ó¦Éú³ÉCO2µÄÌå»ý»òÖÊÁ¿£¬½ø¶ø½øÐмÆË㣨»ò¹ý̼ËáÄƺÍÂÈ»¯¸Æ¡¢ÂÈ»¯±µµÈÈÜÒºÉú³É³ÁµíÖÊÁ¿½øÐвⶨ
£®£¨Ö»Ðè¸ø³ö¼òÒªµÄ·½°¸£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2011-2012Äê¹ã¶«Ê¡³±ÖÝÊзïÖÞÖÐѧ¾ÅÄ꼶ÏÂѧÆÚÔ¿¼»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÌ½¾¿Ìâ

£¨13·Ö£©Ä³ÐËȤС×é¸ù¾ÝʵÑéÊÒÌṩµÄÒÇÆ÷ºÍÒ©Æ·½øÐÐÁËÑõÆøµÄÖƱ¸ÊµÑé¡££¨±¾ÌâµÄËùÓмгÖÒÇÆ÷¾ùÒÑÊ¡ÂÔ£©Çë¸ù¾ÝÏÂͼ»Ø´ðÎÊÌ⣺

£¨1£©Í¼ÖÐÒÇÆ÷¢Ü¢ÝµÄÃû³Æ£º¢Ü       £¬¢Ý         ¡£
£¨2£©ÊµÑéÊÒÖÆÈ¡ÑõÆø£¬Ä³Í¬Ñ§Éè¼ÆÁËͼAµÄ×°Ö㬲¢ÓÃÒÇÆ÷¢ÛÊÕ¼¯ÑõÆø¡£ÆäÖУ¬ÒÇÆ÷¢ÙÖÐÊ¢·ÅµÄÊÔ¼ÁӦΪ            £¬´Ë·¨Éú³ÉÑõÆøµÄ»¯Ñ§·½³ÌʽΪ                     £¬ÊÕ¼¯ÑõÆøµÄ·½·¨Îª             ¡£ÓÃÒÇÆ÷¢ÛÊÕ¼¯ÑõÆøʱ£¬»¹¿ÉÓÃÓڲⶨÑõÆøµÄÌå»ý£¬
´Ëʱ»¹ÐèÒª             £¨ÌîÒÇÆ÷Ãû³Æ£©¡£
£¨3£©ÊµÑéÊÒÖÆÈ¡¶þÑõ»¯Ì¼£¬´ÓB~GÖÐÑ¡ÔñÒÇÆ÷£¬×é×°·¢Éú×°Öã¬ÒªÇóÄÜ·½±ã¿ØÖÆ·´Ó¦µÄ·¢Éú»òÍ£Ö¹£¬ÄãµÄÕýÈ·Ñ¡ÔñΪ£¨Ìî×Öĸ£©                   ¡£
£¨4£©ÊµÑéÇ°£¬¼×ͬѧÏÈÏòÒÇÆ÷¢ÙÖмÓÈëË®£¬È»ºó½«µ¼¹Ü·ÅÈËË®²ÛÖУ¬²¢´ò¿ªÒÇÆ÷¢ÙµÄ»îÈû£¬¹Û²ìµ¼¹Ü¿ÚÊÇ·ñÓÐÁ¬ÐøµÄÆøÅݳöÏÖ¡£¸ÃʵÑé²Ù×÷µÄÄ¿µÄÊÇ__________¡£
£¨5£©ÒÒͬѧ³ÆÈ¡Ò»¶¨ÖÊÁ¿KMnO4·ÅÔÚ´óÊÔ¹ÜÖУ¬½«Î¶ȿØÖÆÔÚ250¡æ¼ÓÈÈÖÆÈ¡O£¬ÊµÑé½áÊøʱ£¬ÒÒͬѧ·¢ÏÖÊÕ¼¯µ½µÄO2´óÓÚÀíÂÛ²úÁ¿£¬Õë¶ÔÕâÒ»ÏÖÏó£¬Í¬Ñ§ÃǽøÐÐÁËÈçÏÂ̽¾¿£º
¡¾Ìá³ö²ÂÏë¡¿²ÂÏël£º·´Ó¦Éú³ÉµÄMnO2·Ö½â·Å³öO2£»
²ÂÏë¢ò£º·´Ó¦Éú³ÉµÄK2MnO4·Ö½â·Å³öO2
×ö³öÉÏÊö²ÂÏëµÄÀíÓÉÊÇ_______________________________¡£
¡¾ÊµÑéÑéÖ¤¡¿Í¬Ñ§ÃÇ·ÖΪÁ½×飬·Ö±ð½øÐÐÒÔÏÂʵÑ飺
¢ÙµÚÒ»×éͬѧȡһ¶¨ÖÊÁ¿µÄMnO2£¬ÔÚ250¡æÌõ¼þϼÓÈÈÒ»¶Îʱ¼ä£¬ÀäÈ´ºó²âµÃMnO2µÄÖÊÁ¿²»±ä¡£Ôò²ÂÏë________________´íÎó¡£
¢ÚµÚ¶þ×éͬѧȡK2MnO4ÔÚ250¡æÌõ¼þϼÓÈÈ£¬Ã»ÓÐÓòⶨÖÊÁ¿µÄ·½·¨µÃ³öÁ˲ÂÏë¢òÕýÈ·µÄ½áÂÛ¡£¸Ã×éͬѧѡÔñµÄʵÑé·½·¨ÊÇ_________________ ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2012½ì½­ËÕÊ¡½­Òõ³õ¼¶ÖÐѧ¾ÅÄ꼶5ÔÂÖп¼Ä£Ä⻯ѧÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÌ½¾¿Ìâ

£¨9·Ö£©Ä³ÐËȤС×éͬѧΪ֤Ã÷NaOHÈÜÒºÓëÏ¡ÑÎËá·¢ÉúÁËÖкͷ´Ó¦£¬´Ó²»Í¬½Ç¶ÈÉè¼ÆÁËÈçÏÂʵÑé·½°¸£¬²¢½øÐÐʵÑé¡£
I¡¢ÊµÑé·½°¸
·½°¸Ò»£ºÏÈÓÃpHÊÔÖ½²â¶¨NaOHÈÜÒºµÄpH£¬ÔٵμÓÑÎËᣬ²¢²»¶ÏÕñµ´ÈÜÒº£¬Í¬Ê±²â¶¨»ìºÏÈÜÒºµÄpH£¬²âµÃµÄpHÖð½¥±äСֱµ½pHСÓÚ7£¬ÔòÖ¤Ã÷NaOHÈÜÒºÓëÏ¡ÑÎËá·¢ÉúÁË»¯Ñ§·´Ó¦¡£
¢Å·´Ó¦ºó£¬ËùµÃÈÜÒºÏÔ            ÐÔ(Ìî¡°Ëᡱ¡¢¡°¼î¡±»ò¡°ÖС±)
¢ÆÓÃpHÊÔÖ½²â¶¨NaOHÈÜÒºpHʱ£¬ÕýÈ·µÄ²Ù×÷ÊÇ£º                                  
                                                                             ¡£
¢Ç¼òÊöÇ¿µ÷¡°²âµÃµÄpHСÓÚ7¡±µÄÀíÓÉ£º                                             
______________________________________________________________________________¡£
·½°¸¶þ£º»¯Ñ§·´Ó¦ÖÐͨ³£°éËæÓÐÄÜÁ¿µÄ±ä»¯£¬¿É½èÖú·´Ó¦Ç°ºóµÄζȱ仯À´ÅжϷ´Ó¦µÄ·¢Éú¡£Èç¹ûNaOHÈÜÒºÓëÏ¡ÑÎËá»ìºÏÇ°ºóζÈÓб仯£¬ÔòÖ¤Ã÷·¢ÉúÁË»¯Ñ§·´Ó¦¡£
¸Ã×éͬѧ½«²»Í¬Å¨¶ÈµÄÑÎËáºÍNaOHÈÜÒº¸÷10 ¿Ë»ìºÏ£¬ÓÃζȼƲⶨÊÒÎÂÏ»ìºÏÇ°ºóζȵı仯£¬²¢¼Ç¼ÁËÿ´Î»ìºÏÇ°ºóζȵÄÉý¸ßÖµ¡÷t£¨ÈçÏÂ±í£©¡£

񅧏
ÑÎËá
NaOHÈÜÒº
¡÷t/¡æ
1
3.65©‡
2.00©‡
3.5
2
3.65©‡
4.00©‡
x
3
7.30©‡
8.00©‡
14
¢È±íÖÐx =                 ¡£
¢ÉijͬѧÔÚûʹÓÃζȼƵÄÇé¿öÏ£¬Í¨¹ýÏÂͼËùʾװÖÃÍê³ÉÁËʵÑé¡£Ôò¸Ãͬѧ¸ù¾ÝʵÑéÏÖÏó£º
                                                                                 £¬ÅжÏNaOHÈÜÒºÓëÏ¡ÑÎËá·¢ÉúÁËÖкͷ´Ó¦¡£

II¡¢ÊµÑéÖеÄÒâÍâÇé¿ö
ÔÚʵÑé¹ý³ÌÖУ¬ËûÃÇ·¢ÏÖÊ¢·ÅNaOHÈÜÒºµÄÊÔ¼ÁÆ¿Æ¿¿ÚºÍÏðƤÈûÉϳöÏÖÁË°×É«·ÛÄ©¡£ËûÃÇÒÀ¾ÝËùѧµÄ»¯Ñ§ÖªÊ¶£¬¶ÔÕâÖÖ°×É«·ÛÄ©µÄ³É·Ö×÷ÁËÈçϲÂÏ룺¢Ù¿ÉÄÜÊÇNaOH£»¢Ú¿ÉÄÜÊÇNa2CO3£»¢Û¿ÉÄÜÊÇNaOHºÍNa2CO3¡£
¢ÊСÃ÷ͬѧȡ°×É«·ÛÄ©ÉÙÐí£¬ÈÜÓÚË®ºó£¬ÏÈÏòÈÜÒºÖмÓÈë×ãÁ¿µÄ              ÈÜÒº£¬¿´µ½°×É«³Áµí²úÉú£¬È»ºóÏòÉϲãÇåÒºÖмÓÈë·Ó̪ÊÔÒº£¬¿´µ½ÈÜÒº³ÊºìÉ«£¬ÑéÖ¤Á˲ÂÏë¢ÛÊÇÕýÈ·µÄ¡£
¢ËΪÁ˽øÒ»²½Ñо¿£¬ÈýλͬѧȡÁË10.0gÉÏÊöÑùÆ·£¬ÀûÓõç×ÓÌìƽ¹²Í¬×öÁËÏÂͼËùʾµÄʵÑé¡£
   
ʵÑéÊý¾Ý¼Ç¼ÈçÏ£º
³Æ  Á¿  Ïî  Ä¿
³Æ  Á¿ Ê±¼ä
ÖÊÁ¿£¨g£©
ÊÔÑù
 
10.00
×°ÖÃ+Ï¡ÁòËáÖÊÁ¿
 
241.20
×°ÖÃ+Ï¡ÁòËáÖÊÁ¿+ÊÔÑù
·´Ó¦¿ªÊ¼ºó15Ãë
249.20
×°ÖÃ+Ï¡ÁòËáÖÊÁ¿+ÊÔÑù
·´Ó¦¿ªÊ¼ºó35Ãë
247.00
×°ÖÃ+Ï¡ÁòËáÖÊÁ¿+ÊÔÑù
·´Ó¦¿ªÊ¼ºó55Ãë
247.00
ÊÔͨ¹ý·ÖÎö±íÖÐÊý¾Ý¼ÆËãÉÏÊöÑùÆ·Öи÷³É·ÝµÄÖÊÁ¿·ÖÊý·Ö±ðÊǶàÉÙ£¿£¨Ð´³ö¼ÆËã¹ý³Ì£©¡£
£¨8£©ÓÐͬѧÌá³ö°´ÉÏÊöʵÑéËù²âµÃÊÔÑùÖÐNa2CO3ÖÊÁ¿·ÖÊý»áƫС£¬¸ÃͬѧµÄÀíÓÉÊÇ£¨ÊµÑé²Ù×÷¾ùÕýÈ·£©£º                                                               ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2011-2012Äê¹ã¶«Ê¡³±ÖÝÊоÅÄ꼶ÏÂѧÆÚÔ¿¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌ½¾¿Ìâ

£¨13·Ö£©Ä³ÐËȤС×é¸ù¾ÝʵÑéÊÒÌṩµÄÒÇÆ÷ºÍÒ©Æ·½øÐÐÁËÑõÆøµÄÖƱ¸ÊµÑé¡££¨±¾ÌâµÄËùÓмгÖÒÇÆ÷¾ùÒÑÊ¡ÂÔ£©Çë¸ù¾ÝÏÂͼ»Ø´ðÎÊÌ⣺

£¨1£©Í¼ÖÐÒÇÆ÷¢Ü¢ÝµÄÃû³Æ£º¢Ü        £¬¢Ý          ¡£

£¨2£©ÊµÑéÊÒÖÆÈ¡ÑõÆø£¬Ä³Í¬Ñ§Éè¼ÆÁËͼAµÄ×°Ö㬲¢ÓÃÒÇÆ÷¢ÛÊÕ¼¯ÑõÆø¡£ÆäÖУ¬ÒÇÆ÷¢ÙÖÐÊ¢·ÅµÄÊÔ¼ÁӦΪ             £¬´Ë·¨Éú³ÉÑõÆøµÄ»¯Ñ§·½³ÌʽΪ                      £¬ÊÕ¼¯ÑõÆøµÄ·½·¨Îª              ¡£ÓÃÒÇÆ÷¢ÛÊÕ¼¯ÑõÆøʱ£¬»¹¿ÉÓÃÓڲⶨÑõÆøµÄÌå»ý£¬

´Ëʱ»¹ÐèÒª              £¨ÌîÒÇÆ÷Ãû³Æ£©¡£

£¨3£©ÊµÑéÊÒÖÆÈ¡¶þÑõ»¯Ì¼£¬´ÓB~GÖÐÑ¡ÔñÒÇÆ÷£¬×é×°·¢Éú×°Öã¬ÒªÇóÄÜ·½±ã¿ØÖÆ·´Ó¦µÄ·¢Éú»òÍ£Ö¹£¬ÄãµÄÕýÈ·Ñ¡ÔñΪ£¨Ìî×Öĸ£©                    ¡£

£¨4£©ÊµÑéÇ°£¬¼×ͬѧÏÈÏòÒÇÆ÷¢ÙÖмÓÈëË®£¬È»ºó½«µ¼¹Ü·ÅÈËË®²ÛÖУ¬²¢´ò¿ªÒÇÆ÷¢ÙµÄ»îÈû£¬¹Û²ìµ¼¹Ü¿ÚÊÇ·ñÓÐÁ¬ÐøµÄÆøÅݳöÏÖ¡£¸ÃʵÑé²Ù×÷µÄÄ¿µÄÊÇ__________¡£

£¨5£©ÒÒͬѧ³ÆÈ¡Ò»¶¨ÖÊÁ¿KMnO4·ÅÔÚ´óÊÔ¹ÜÖУ¬½«Î¶ȿØÖÆÔÚ250¡æ¼ÓÈÈÖÆÈ¡O£¬ÊµÑé½áÊøʱ£¬ÒÒͬѧ·¢ÏÖÊÕ¼¯µ½µÄO2´óÓÚÀíÂÛ²úÁ¿£¬Õë¶ÔÕâÒ»ÏÖÏó£¬Í¬Ñ§ÃǽøÐÐÁËÈçÏÂ̽¾¿£º

¡¾Ìá³ö²ÂÏë¡¿²ÂÏël£º·´Ó¦Éú³ÉµÄMnO2·Ö½â·Å³öO2£»

²ÂÏë¢ò£º·´Ó¦Éú³ÉµÄK2MnO4·Ö½â·Å³öO2

×ö³öÉÏÊö²ÂÏëµÄÀíÓÉÊÇ_______________________________¡£

¡¾ÊµÑéÑéÖ¤¡¿Í¬Ñ§ÃÇ·ÖΪÁ½×飬·Ö±ð½øÐÐÒÔÏÂʵÑ飺

¢ÙµÚÒ»×éͬѧȡһ¶¨ÖÊÁ¿µÄMnO2£¬ÔÚ250¡æÌõ¼þϼÓÈÈÒ»¶Îʱ¼ä£¬ÀäÈ´ºó²âµÃMnO2µÄÖÊÁ¿²»±ä¡£Ôò²ÂÏë________________´íÎó¡£

¢ÚµÚ¶þ×éͬѧȡK2MnO4ÔÚ250¡æÌõ¼þϼÓÈÈ£¬Ã»ÓÐÓòⶨÖÊÁ¿µÄ·½·¨µÃ³öÁ˲ÂÏë¢òÕýÈ·µÄ½áÂÛ¡£¸Ã×éͬѧѡÔñµÄʵÑé·½·¨ÊÇ_________________ ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸