ÔÚ»¯Ñ§ÊµÑé²Ù×÷ÖУ¬ÍùÍùÓÉÓÚ²»¹æ·¶µ¼Ö½ϴóµÄʵÑéÎó²î£®ÏÂÁÐÓйØʵÑéÖУ¬»áµ¼ÖÂËù²â¶¨½á¹ûÆ«´óµÄÊÇ£¨ÆäËû²Ù×÷¾ùÕýÈ·£©£¨¡¡¡¡£©
A£®ÅäÖÆ500mL1mol/LÏ¡ÁòËáʵÑéÖУ¬Ã»ÓÐÏ´µÓÉÕ±­ºÍ²£Á§°ô
B£®µ¨·¯¾§Ìå½á¾§Ë®º¬Á¿²â¶¨ÊµÑéÖУ¬ÛáÛöû·ÅÔÚ¸ÉÔïÆ÷ÖÐÀäÈ´£¬ÀäÈ´ºóÓÃÌìƽ³ÆÁ¿
C£®Óñê×¼ÑÎËáµÎ¶¨´ý²âNaOHÈÜҺʵÑéÖУ¬Ê¹ÓÃËáʽµÎ¶¨¹Ü¿ªÊ¼Æ½ÊÓ£¬ºóÀ´¸©ÊÓ¶ÁÊý
D£®ÔÚÖкÍÈȲⶨʵÑéÖУ¬ÓÃÏ¡ÇâÑõ»¯ÄÆÈÜÒºÓëŨÁòËá·´Ó¦»ñµÃµÄÖкÍÈÈÊýÖµ
A¡¢ÅäÖÆ500mL1mol/LÏ¡ÁòËáʵÑéÖУ¬Ã»ÓÐÏ´µÓÉÕ±­ºÍ²£Á§°ô£¬ÔòÈÜÖʵÄÎïÖʵÄÁ¿»á¼õС£¬µ¼Ö½á¹ûƫС£¬¹ÊA´íÎó£»
B¡¢ÛáÛöû·ÅÔÚ¸ÉÔïÆ÷ÖÐÀäÈ´£¬ÀäÈ´ºóÓÃÌìƽ³ÆÁ¿£¬»áµ¼Ö¹ÌÌåÎüÊÕ¿ÕÆøÖеÄË®·Ö£¬ËùÒÔÊÔ¼ÁÕô·¢µôµÄË®Á¿¼õС£¬½á¹ûƫС£¬¹ÊB´íÎó£»
C¡¢Ê¹ÓÃËáʽµÎ¶¨¹Ü¿ªÊ¼Æ½ÊÓ£¬ºóÀ´¸©ÊÓ¶ÁÊý£¬ÔòËù²âµÃÑÎËáµÄÌå»ý±ÈÕæʵֵС£¬½á¹ûƫС£¬¹ÊC´íÎó£»
D¡¢Å¨ÁòËáµÄÏ¡Ê͹ý³Ì·Å³ö´óÁ¿µÄÈÈ£¬ÓÃÏ¡ÇâÑõ»¯ÄÆÈÜÒºÓëŨÁòËá·´Ó¦»ñµÃµÄÖкÍÈÈÊýֵƫ´ó£¬Ôö¼ÓÁËŨÁòËáÏ¡ÊͷųöµÄÄÇÒ»²¿·ÖÈÈÁ¿£¬¹ÊDÕýÈ·£®
¹ÊÑ¡D£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2013?´óÁ¬Ä£Ä⣩ÏÂÁÐÓйػ¯Ñ§ÊµÑé²Ù×÷ºÏÀíµÄÊÇ£¨¡¡¡¡£©
¢ÙÔÚÅäÍ­FeSO4ÈÜҺʱ³£ÏòÆäÖмÓÈëÒ»¶¨Á¿Ìú·ÛºÍÏ¡ÁòËá
¢ÚÅäÖÆ100mL 1.00mol/LµÄNaClÈÜҺʱ£¬¿ÉÓÃÍÐÅÌÌìƽ³ÆÈ¡5.85g NaCl¹ÌÌ壮
¢ÛÎïÖÊÈÜÓÚË®µÄ¹ý³ÌÖУ¬Ò»°ãÓзÅÈÈ»òÎüÈÈÏÖÏó£¬Òò´ËÈܽâµÄ²Ù×÷²»ÄÜÔÚÁ¿Í²ÖнøÐÐ
¢ÜÓÃÊԹܼдÓÊԹܵ×ÓÉÏÂÍùÉϼÐס¾àÊԹܿÚÔ¼
1
3
´¦£¬ÊÖ³ÖÊԹܼ㤱úÄ©¶Ë£¬½øÐмÓÈÈ
¢Ý²»É÷½«Å¨ÁòËáÕ´ÔÚƤ·ôÉÏ£¬Á¢¼´ÓÃNaHCO3ÈÜÒº³åÏ´
¢ÞÓù㷺pHÊÔÖ½²âµÃijÈÜÒºµÄpH=12.3
¢ßÓüîʽµÎ¶¨¹ÜÁ¿È¡20.00mL 0.100 0mol/L KMnO4ÈÜÒº
¢àÍ­ÏÈÑõ»¯³ÉÑõ»¯Í­£¬ÔÙÓëÁòËá·´Ó¦À´ÖÆÈ¡ÁòËáÍ­£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

¢ñ£®ÏÂÁÐʵÑé²Ù×÷ÖУ¬ºÏÀíµÄÊÇ
AC
AC

A£®ÊµÑéÊÒÖÆÒÒϩʱ£¬Ôھƾ«ºÍŨÁòËáµÄ»ìºÏÒºÖУ¬·ÅÈ뼸ƬËé´ÉƬ£¬¼ÓÈÈ»ìºÏÎʹҺÌåζÈѸËÙÉýµ½170¡æ
B£®ÑéÖ¤äåÒÒÍéË®½â²úÎïʱ£¬½«äåÒÒÍéºÍÇâÑõ»¯ÄÆÈÜÒº»ìºÏ£¬³ä·ÖÕñµ´ÈÜÒº¡¢¾²Ö㬴ýÒºÌå·Ö²ãºó£¬µÎ¼ÓÏõËáÒøÈÜÒº
C£®½«Í­Ë¿Íä³ÉÂÝÐý×´£¬Ôھƾ«µÆÉϼÓÈȱäºÚºó£¬Á¢¼´ÉìÈëÎÞË®ÒÒ´¼ÖУ¬Íê³ÉÒÒ´¼Ñõ»¯ÎªÒÒÈ©µÄʵÑé
D£®±½·ÓÖеμÓÉÙÁ¿Ï¡äåË®£¬¿ÉÓÃÀ´¶¨Á¿¼ìÑé±½·Ó
E£®¹¤Òµ¾Æ¾«ÖÆÈ¡ÎÞË®¾Æ¾«Ê±£¬ÏȼÓÉúʯ»ÒÈ»ºóÕôÁó£¬ÕôÁó±ØÐ뽫ζȼƵÄË®ÒøÇò²åÈë·´Ó¦ÒºÖУ¬²â¶¨·´Ó¦ÒºÎ¶È
¢ò£®ÊµÑéÊÒÓÃͼ1ËùʾװÖÃÖƱ¸äå±½£¬²¢ÑéÖ¤¸Ã·´Ó¦ÊÇÈ¡´ú·´Ó¦£®
£¨1£©¹Ø±ÕF»îÈû£¬´ò¿ªC»îÈû£¬ÔÚ×°ÓÐÉÙÁ¿±½µÄÈý¾±Æ¿ÖÐÓÉA¿Ú¼ÓÈëÉÙÁ¿ä壬ÔÙ¼ÓÈëÉÙÁ¿Ìúм£¬ÈûסA¿Ú£¬ÔòÈý¾±Æ¿Öз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º
£®
£¨2£©DÊÔ¹ÜÄÚ×°µÄÊÇ
CCl4
CCl4
£¬Æä×÷ÓÃÊÇ
ÎüÊÕ»Ó·¢³öµÄ±½ÕôÆûºÍäå
ÎüÊÕ»Ó·¢³öµÄ±½ÕôÆûºÍäå
£®
£¨3£©EÊÔ¹ÜÄÚ×°µÄÊÇ
AgNO3ÈÜÒº
AgNO3ÈÜÒº
£¬EÊÔ¹ÜÄÚ³öÏÖµÄÏÖÏóΪ
µ¼¹Ü¿Ú²úÉú´óÁ¿°×Îí£¬Éú³Éµ­»ÆÉ«³Áµí
µ¼¹Ü¿Ú²úÉú´óÁ¿°×Îí£¬Éú³Éµ­»ÆÉ«³Áµí
£®
£¨4£©´ýÈý¿ÚÉÕÆ¿Öеķ´Ó¦¼´½«½áÊøʱ£¨´ËʱÆøÌåÃ÷ÏÔ¼õÉÙ£©£¬´ò¿ªF»îÈû£¬¹Ø±ÕC»îÈû£¬¿ÉÒÔ¿´µ½µÄÏÖÏóÊÇ
Ë®µ¹ÎüÖÁÈý¿ÚÉÕÆ¿ÖÐ
Ë®µ¹ÎüÖÁÈý¿ÚÉÕÆ¿ÖÐ
£®
£¨5£©ÉÏÒ»²½µÃµ½´Öäå±½ºó£¬ÒªÓÃÈçϲÙ×÷¾«ÖÆ£º
aÕôÁó£» bˮϴ£» cÓøÉÔï¼Á¸ÉÔ d 10%NaOHÈÜҺϴµÓ£» eˮϴ
ÕýÈ·µÄ²Ù×÷˳ÐòÊÇ
bdeca£¨»òedbca£©
bdeca£¨»òedbca£©

¢ó£®ÓÃÈçͼ2ËùʾװÖýøÐÐʵÑ飬½«AÖðµÎ¼ÓÈëBÖУº
£¨1£©ÈôBΪNa2CO3·ÛÄ©£¬CΪC6H5ONaÈÜÒº£¬ÊµÑéÖй۲쵽СÊÔ¹ÜÄÚÈÜÒºÓɳÎÇå±ä»ë×Ç£¬ÔòÊÔ¹ÜCÖл¯Ñ§·´Ó¦µÄÀë×Ó·½³Ìʽ£º
£®È»ºóÍùÉÕ±­ÖмÓÈë·ÐË®£¬¿É¹Û²ìµ½ÊÔ¹ÜCÖеÄÏÖÏó£º
ÈÜÒºÓÉ»ë×DZä³ÎÇå
ÈÜÒºÓÉ»ë×DZä³ÎÇå
£®
£¨2£©ÈôBÊÇÉúʯ»Ò£¬¹Û²ìµ½CÈÜÒºÖÐÏÈÐγɳÁµí£¬È»ºó³ÁµíÈܽ⣮µ±³ÁµíÍêÈ«Èܽ⣬ǡºÃ±ä³ÎÇåʱ£¬¹Ø±ÕE£®È»ºóÍùСÊÔ¹ÜÖмÓÈëÉÙÁ¿ÒÒÈ©ÈÜÒº£¬ÔÙÍùÉÕ±­ÖмÓÈëÈÈË®£¬¾²ÖÃƬ¿Ì£¬¹Û²ìµ½ÊԹܱڳöÏÖ¹âÁÁµÄÒø¾µ£¬ÔòAÊÇ
Ũ°±Ë®
Ũ°±Ë®
£¨ÌîÃû³Æ£©£¬CÊÇ
AgNO3
AgNO3
£¨Ìѧʽ£©£¬ÓëÒÒÈ©µÄ»ìºÏºó£¬¸ÃÈÜÒºÖз´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
CH3CHO+2Ag£¨NH3£©2OHCH3COONH4+H2O+2Ag¡ý+3NH3
CH3CHO+2Ag£¨NH3£©2OHCH3COONH4+H2O+2Ag¡ý+3NH3
£®ÒÇÆ÷DÔÚ´ËʵÑéÖеÄ×÷ÓÃÊÇ
·ÀÖ¹µ¹Îü
·ÀÖ¹µ¹Îü
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍø£¨1£©ÏÂÁÐʵÑé²Ù×÷»ò¶ÔʵÑéÊÂʵµÄÐðÊöÕýÈ·µÄÊÇ
 
£¨ÌîÐòºÅ£©
¢ÙÓüîʽµÎ¶¨¹ÜÁ¿È¡20.00mL 0.10mol/L KMnO4ÈÜÒº£»
¢ÚÓÃÍÐÅÌÌìƽ³ÆÈ¡10.50g¸ÉÔïµÄNaCl¹ÌÌ壻
¢Û¸÷·ÅÒ»ÕÅÖÊÁ¿ÏàͬµÄÂËÖ½ÓÚÌìƽµÄÁ½ÍÐÅÌÉÏ£¬½«NaOHÌå·ÅÔÚ×óÅÌÖ½ÉϳÆÁ¿£»
¢ÜʵÑéÊÒÅäÖÆFe2£¨SO4£©3ÈÜҺʱ£¬³£¼ÓÈëÉÙÁ¿µÄÏ¡ÁòË᣻
¢ÝÖк͵ζ¨ÖУ¬×¶ÐÎÆ¿ÓÃÕôÁóˮϴ¾»ºó¿ÉÖ±½ÓÍùÆäÖÐ×¢ÈëÒ»¶¨Á¿µÄ´ý²âÈÜÒº£»
£¨2£©ÆÕͨ©¶·£¨¼ûͼ1£©ÊÇÖÐѧ»¯Ñ§ÊµÑéÊÒ³£ÓÃÒÇÆ÷Ö®Ò»£¬ÓÃ;ºÜ¶à£®
¢ÙÇë¾ÙÁ½Àý˵Ã÷ÆÕͨ©¶·ÔÚ»¯Ñ§ÊµÑéÖеÄÔËÓãº
 

¢ÚÄãÊÇ·ñ̽ÌÖ¹ýÔÚ»¯Ñ§ÊµÑéÖд´ÐµØʹÓÃÆÕͨ©¶·£¿ÇëÄã»ý¼«²ÎÓëµ½ÏÂÃæµÄÌÖÂÛÖУº
A£®Í¼2ÊÇijͬѧʵÑéÊÒÖƱ¸H2²¢ÑéÖ¤H2ÓпÉȼÐÔ×°ÖõÄÒ»²¿·Ö£¬Çë˵³öËûÕâÑù×öµÄÓŵã
 
£®
B£®Ä³Í¬Ñ§Óñ½ÝÍÈ¡µâË®Öеâʱ£¬ÕÒ²»µ½·ÖҺ©¶·£®ËûÏÈÔÚÊÔ¹ÜÖн«»ìºÏÒº³ä·ÖÕñµ´ºó¾²Öã¬È»ºóÔÙÓÃÆÕͨ©¶·ºÍÆäËû³£¼ûʵÑéÒÇÆ÷ºÍÓÃÆ·×é×°³ÉÒ»¸ö¼òÒ×·ÖÒºÆ÷½øÐзÖÒº£¨Í¼3£©£¬ÒÔ½âȼü֮¼±£®ÊÔ·ÖÎö¸ÃÉè¼ÆµÄ²»×ãÖ®´¦
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013½ìпαê¸ßÈýÅäÌ×Ô¿¼£¨ËÄ£©»¯Ñ§ÊÔ¾í£¨B¾í£©£¨´ø½âÎö£© ÌâÐÍ£ºÊµÑéÌâ

[2012¡¤ÕÄÖÝÖʼì]£¨11·Ö£©Ä³Ñо¿Ñ§Ï°Ð¡×éΪ̽¾¿Fe3+Àë×ÓÊÇ·ñÄÜÑõ»¯SO2£¬Éè¼ÆÁËÈçϵÄʵÑé×°Ö㨼ÙÉèʵÑéÖÐËùÓÃ×°ÖõÄÆøÃÜÐÔÁ¼ºÃ£©¡£
 
£¨1£©¼×ͬѧÀûÓÃÒÔÉÏʵÏß¿òÄÚ×°ÖÃÖÆÈ¡SO2²¢½øÐÐ̽¾¿ÊµÑé¡£
¢Ù×°ÖÃAÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ                                 ¡£
¢Ú×°ÖÃBµÄ×÷ÓÃÊÇ              ¡£
¢Û·´Ó¦Ò»¶Îʱ¼äºó£¬¼×ͬѧȡװÖÃCÖÐÉÙÁ¿ÈÜÒº£¬ÍùÆäÖмÓÈëHClËữµÄBaCl2ÈÜÒº¹Û²ìµ½Óа×É«³Áµí²úÉú¡£ÓÉ´ËËûµÃ³ö½áÂÛ£ºFe3+¿ÉÑõ»¯SO2¡£
£¨2£©ÒÒͬѧÈÏΪ¼×ͬѧµÄʵÑé²»ÑϽ÷£¬ËûÓÃÒÔÉÏÐéÏß¿òÄÚ×°ÖÃÌæ´ú×°ÖÃA£¬ÏÈʹװÖÃEÄÚÊÔ¼Á·´Ó¦Ò»¶Îʱ¼äºó£¬¹Ø±Õ»îÈû1£¬´ò¿ª»îÈû2£¬ÓÖ·´Ó¦Æ¬¿Ìºó£¬È¡×°ÖÃCÖÐÉÙÁ¿ÈÜÒº£¬ÍùÆäÖмÓÈëËáÐÔKMnO4ÈÜÒº£¬¹Û²ìµ½KMnO4ÈÜÒº×ϺìÉ«ÍÊÈ¥¡£ÓÉ´ËËûµÃ³ö½áÂÛ£ºFe3+Òѱ»SO2»¹Ô­³ÉFe2+¡£
¢Ù¸ÃʵÑéÖÆH2ʱÐèÓÃŨÁòËáÅäÖÆ450mL3mol/LµÄÏ¡ÁòËᣬÅäÖÆÖÐËùÐèµÄ²£Á§ÒÇÆ÷³ýÉÕ±­¡¢Á¿Í²¡¢²£Á§°ô¡¢½ºÍ·µÎ¹ÜÍ⣬»¹Ðè              ¡£
ÅäÖƹý³ÌÖÐÈôÆäËü²Ù×÷ÎÞÎ󣬵«Ã»ÓÐÏ´µÓÉÕ±­Óë²£Á§°ô£¬ÔòËùÅäÖÆÈÜÒºµÄŨ¶È»á    £¨Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò¡°ÎÞÓ°Ï족£©¡£
¢ÚÔÚ¸ÃʵÑé¹ý³ÌÖÐH2ËùÆðµÃ×÷ÓÃÊÇ                  ¡£
£¨3£©±ûͬѧÈÏΪ¼×¡¢ÒÒµÄʵÑé¾ù²»ÑϽ÷£¬Îª´ËËûÑØÓÃÒÒͬѧµÄʵÑé×°Öü°²Ù×÷£¬ÖØÐÂʵÑé¡£´ý×°ÖÃFÄÚ·´Ó¦Ò»¶Îʱ¼äºó£¬È¡×°ÖÃCÖÐÉÙÁ¿ÈÜÒº£¬ÍùÆäÖмÓÈëHClËữµÄBaCl2ÈÜÒº£¬µÃ³öÓë¼×ͬѧÏàͬµÄ½áÂÛ¡£ÇëÄã·ÖÎö»Ø´ð£º
¢Ù¼×ͬѧʵÑé²»ÑϽ÷µÄÔ­ÒòÊÇ        ¡££¨Ñ¡ÌîÐòºÅ£©

A£®SO2ÈܽâÁ¿Ì«Ð¡
B£®SO2²»ÓëFe3+·¢Éú·´Ó¦
C£®H2SO3ÓëBaCl2²»·´Ó¦
D£®×°ÖÃÖеĿÕÆøÓëSO2½øÈëË®ÖÐÒ²¿ÉÉú³ÉH2SO4
¢ÚÒÒͬѧµÄʵÑé½áÂÛ²»ÑϽ÷µÄÔ­ÒòÊÇ                                  ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄêɽ¶«Ê¡ÁÙÒÊÊвÔɽÏظßÈýÉÏѧÆÚÆÚÄ©¼ì²â»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÌî¿ÕÌâ

£¨15·Ö£©Ä³Ð£»¯Ñ§ÐËȤС×éΪ̽¾¿SO2ÆøÌåµÄ»¹Ô­ÐÔÉè¼ÆÁËÈçÏÂ×°ÖÃͼ£º

    £¨1£©SO2ÆøÌ廹ԭFe3+µÄÀë×Ó·´Ó¦·½³ÌʽΪ                         £»

    £¨2£©ÊµÑéÖÐËùÐèµÄSO2ÆøÌå¿ÉÒÔÓÃŨÁòËáºÍÍ­·´Ó¦À´ÖÆÈ¡£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ

                                          £¬ÔÚ·´Ó¦±íÏÖÁËH2SO4µÄÄÄЩÐÔÖÊ            ¡£

    £¨3£©×°ÖÃCµÄ×÷ÓÃÊÇ                                                  ¡£

    £¨4£©ÈôÒª´ÓAÖеõ½ÈÜÒºÌáÈ¡¾§Ì壬±ØÐë½øÐеÄʵÑé²Ù×÷²½Ö裺Õô·¢¡¢ÀäÈ´½á¾§¡¢¹ýÂË¡¢×ÔÈ»¸ÉÔÔÚÕâһϵÁвÙ×÷ÖÐûÓÐÓõ½µÄÒÇÆ÷ÓР            £¨Ìî×ÖĸÐòºÅ£©¡£

    A£®Õô·¢Ãó           B£®Ê¯ÃÞÍø           C£®Â©¶·             D£®ÉÕ±­

    E£®²£Á§°ô           F£®ÛáÛö

    £¨5£©ÔÚÉÏÊö×°ÖÃÖÐͨÈë¹ýÁ¿µÄSO2£¬ÎªÁËÑéÖ¤AÖÐSO2ÓëFe3+·¢ÉúÁËÑõ»¯»¹Ô­·´Ó¦ËûÃÇÈ¡AÖеÄÈÜÒº£¬·Ö³ÉÈý·Ý£¬²¢Éè¼ÆÁËÈçÏÂʵÑ飺

    ·½°¸¢Ù£ºÍùµÚÒ»·ÝÊÔÒºÖмÓÈëKMnO4ÈÜÒº£¬²»±äºì£¬×ÏÉ«ÍÊÈ¥¡£

    ·½°¸¢Ú£ºÍùµÚ¶þ·ÝÊÔÒº¼ÓÈëKSCNÈÜÒº£¬²»±äºì£¬ÔÙ¼ÓÈëÐÂÖƵÄÂÈË®£¬ÈÜÒº±äºì¡£

    ·½°¸¢Û£ºÍùµÚÈý·ÝÊÔÒº¼ÓÈëÓÃÏ¡ÑÎËáËữµÄBaCl2£¬²úÉú°×É«³Áµí

    ÉÏÊö·½°¸²»ºÏÀíµÄÒ»¸ö·½°¸          £¨ÌîÊý×ÖÐòºÅ£©£¬Ô­ÒòÊÇ                         ¡£

    £¨6£©ÉÏÊö×°ÖÃÖÐÄܱíÃ÷I-µÄ»¹Ô­ÐÔÈõÓÚSO2µÄÏÖÏóÊÇ                            ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸