ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÀûÓÃÏÂͼװÖòⶨÖкÍÈȵÄʵÑé²½ÖèÈçÏ£º

¢ÙÓÃÁ¿Í²Á¿È¡50 mL 0.25 mol¡¤L£­1ÁòËáµ¹ÈëСÉÕ±­ÖУ¬²â³öÁòËáζȣ»

¢ÚÓÃÁíÒ»Á¿Í²Á¿È¡50 mL 0.55 mol¡¤L£­1NaOHÈÜÒº£¬²¢ÓÃÁíһζȼƲâ³öÆäζȣ»

¢Û½«NaOHÈÜÒºµ¹ÈëСÉÕ±­ÖУ¬É跨ʹ֮»ìºÏ¾ùÔÈ£¬²â³ö»ìºÏÒº×î¸ßζȡ£

»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©µ¹ÈëNaOHÈÜÒºµÄÕýÈ·²Ù×÷ÊÇ__________¡£

A£®Ñز£Á§°ô»ºÂýµ¹Èë B£®·ÖÈý´ÎÉÙÁ¿µ¹Èë C£®Ò»´ÎѸËÙµ¹Èë

£¨2£©Ê¹ÁòËáÓëNaOHÈÜÒº»ìºÏ¾ùÔȵÄÕýÈ·²Ù×÷ÊÇ________¡£

A£®ÓÃζȼÆСÐĽÁ°è B£®½Ò¿ªÓ²Ö½Æ¬Óò£Á§°ô½Á°è

C£®ÇáÇáµØÕñµ´ÉÕ±­ D£®ÓÃÌ×ÔÚζȼÆÉϵĻ·Ðβ£Á§½Á°è°ôÇáÇáµØ½Á¶¯

£¨3£©½Á°è°ôΪºÎ²»ÓÃÍ­ÖʵÄ_____________.

£¨4£©ÊµÑéÊý¾ÝÈçÏÂ±í£º

¢ÙÇëÌîдϱíÖеĿհףº________¡£

ζÈ

ʵÑé´ÎÊý

Æðʼζȡæ

ÖÕֹζÈ

/¡æ

ζȲîƽ¾ùÖµ/¡æ

H2SO4

NaOH

ƽ¾ùÖµ

1

26.2

26.0

26.1

29.5

2

27.0

27.4

27.2

32.3

3

25.9

25.9

25.9

29.2

4

26.4

26.2

26.3

29.8

¢Ú½üËÆÈÏΪ0.55 mol¡¤L£­1NaOHÈÜÒººÍ0.25 mol¡¤L£­1ÁòËáÈÜÒºµÄÃܶȶ¼ÊÇ1 g¡¤cm£­3£¬ÖкͺóÉú³ÉÈÜÒºµÄ±ÈÈÈÈÝc£½4.18 J¡¤g£­1¡¤¡æ£­1¡£ÒÀ¾ÝÉϱíÊý¾Ý¼ÆËãÖкÍÈȦ¤H£½________(ȡСÊýµãºóһλ)¡£

¢ÛÖкÍÈȲⶨʵÑéÖУ¬ÏÂÁвÙ×÷Ò»¶¨»á½µµÍʵÑé׼ȷÐÔµÄÊÇ______¡£

A£®µÎ¶¨¹Ü£¨¾«Á¿ÒÇÆ÷£¬¶ÁÊý±£Áôµ½0.01£©È¡ËùÓÃËá¼îÈÜÒºµÄÌå»ý

B£®NaOHÈÜÒºÔÚµ¹ÈëСÉÕ±­Ê±£¬ÓÐÉÙÁ¿½¦³ö

C£®´ó¡¢Ð¡ÉÕ±­Ìå»ýÏà²î½Ï´ó£¬¼Ð²ã¼ä·ÅµÄËéÅÝÄ­ËÜÁϽ϶à

D£®²âÁ¿ÁòËáÈÜÒºµÄζȼÆÓÃˮϴ¾»ºó²ÅÓÃÀ´²âNaOHÈÜÒºµÄζÈ

¡¾´ð°¸¡¿CDÍ­¾ßÓÐÁ¼ºÃµÄ´«ÈÈÐÔÄÜ£¬Ò×ʹÈÈÁ¿À©É¢£¬µ¼ÖÂÈÈÁ¿Ëðʧ3.4¡æ-56.8kJ/molB

¡¾½âÎö¡¿

£¨£±£©½«NaOHÈÜÒºµ¹ÈëСÉÕ±­ÖУ¬²»ÄÜ·Ö¼¸´Îµ¹È룬·ñÔò»áµ¼ÖÂÈÈÁ¿É¢Ê§£¬Ó°Ïì²â¶¨½á¹û£»£¨£²£©ÑÎËáºÍÇâÑõ»¯ÄÆ»ìºÏʱ£¬ÓÃÌ×ÔÚζȼÆÉϵĻ·Ðβ£Á§½Á°è°ôÇáÇáµØ½Á¶¯£¬Ê¹ÑÎËáÓëNaOHÈÜÒº»ìºÏ¾ùÔÈ£»£¨4£©¸ù¾Ý¹«Ê½Q=¡÷H=¡÷TcmÀ´¼ÆËã·´Ó¦µÄìʱ䣬²¢¸ù¾ÝÈÈ»¯Ñ§·½³ÌʽµÄÊéд·½·¨À´Ð´ÈÈ»¯Ñ§·½³Ìʽ£»£¨5£©ÊµÑéÖÐÖкÍÈȵÄʵÑéÖµÍùÍùСÓÚÀíÂÛÖµ£¬ÆäÖ÷ÒªÔ­ÒòÊÇÈÈÁ¿É¢Ê§£¬¸ù¾ÝͼʾװÖòÄÁÏ·ÖÎöÆäÔ­Òò£®

£¨£±£©µ¹ÈëÇâÑõ»¯ÄÆÈÜҺʱ£¬±ØÐëÒ»´ÎѸËٵĵ¹È룬ĿµÄÊǼõÉÙÈÈÁ¿µÄɢʧ£¬²»ÄÜ·Ö¼¸´Îµ¹ÈëÇâÑõ»¯ÄÆÈÜÒº£¬·ñÔò»áµ¼ÖÂÈÈÁ¿É¢Ê§£¬Ó°Ïì²â¶¨½á¹û£¬¹ÊÑ¡C£»£¨£²£©Ê¹ÑÎËáÓëNaOHÈÜÒº»ìºÏ¾ùÔȵÄÕýÈ·²Ù×÷·½·¨ÊÇ£ºÓÃÌ×ÔÚζȼÆÉϵĻ·Ðβ£Á§½Á°è°ôÇáÇáµØ½Á¶¯£»Î¶ȼÆÊDzâÁ¿Î¶ȵģ¬²»ÄÜʹÓÃζȼƽÁ°è£»Ò²²»ÄÜÇáÇáµØÕñµ´ÉÕ±­£¬·ñÔò¿ÉÄܵ¼ÖÂÒºÌ彦³ö»òÈÈÁ¿É¢Ê§£¬Ó°Ïì²â¶¨½á¹û£»¸ü²»ÄÜ´ò¿ªÓ²Ö½Æ¬Óò£Á§°ô½Á°è£¬·ñÔò»áÓÐÈÈÁ¿É¢Ê§£¬¹ÊÑ¡D£»(3)Í­¾ßÓÐÁ¼ºÃµÄ´«ÈÈÐÔÄÜ£¬Ò×ʹÈÈÁ¿À©É¢£¬µ¼ÖÂÈÈÁ¿Ëðʧ£¬¹Ê½Á°è°ô²»ÓÃÍ­Öʵģ»£¨4£©¢ÙʵÑé1¡¢2¡¢3¡¢4ÖÐβî·Ö±ðÊÇ3.4¡æ¡¢5. 1¡æ£¨Îó²îÌ«´ó£¬ÉáÈ¥£©¡¢3.3¡æ¡¢3.5¡æ£¬ËùÒÔζȲîƽ¾ùÖµ3.4¡æ£»¢ÚÇâÑõ»¯ÄƹýÁ¿£¬·´Ó¦ÖÐÉú³ÉË®ÊÇ0.025mol£¬ËùÒÔ¦¤H£½£»¢ÛA¡¢Óõζ¨¹Ü£¨¾«Á¿ÒÇÆ÷£¬¶ÁÊý±£Áôµ½0.01£©È¡ËùÓÃËá¼îÈÜÒºµÄÌå»ý£¬½á¹û¸ü¾«È·£¬Ìá¸ßʵÑé׼ȷÐÔ£¬Ñ¡ÏîA´íÎó£»B¡¢ÇâÑõ»¯ÄÆÈÜÒº½¦³öʱ£¬¼îµÄÁ¿¼õÉÙ£¬»áʹµÃÖкÍÈÈÊý¾ÝƫС£¬ÕâÑùÒ»¶¨»á½µµÍʵÑé׼ȷÐÔ£¬Ñ¡ÏîBÕýÈ·£»C¡¢´ó¡¢Ð¡ÉÕ±­¼Ð²ã¼ä·ÅµÄËéÅÝÄ­ËÜÁϽ϶࣬±£ÎÂЧ¹û¸üºÃ£¬»áÌá¸ßʵÑé׼ȷÐÔ£¬Ñ¡ÏîC´íÎó£»D¡¢²âÁ¿HClÈÜÒºµÄζȼÆÓÃˮϴ¾»ÔÙ²âÇâÑõ»¯ÄÆ£¬»á¼õÉÙËáºÍ¼îÖ®¼äÒòΪÖкͷ´Ó¦¶øµ¼ÖµÄÈÈÁ¿Ëðʧ£¬Ìá¸ßʵÑéµÄ׼ȷ¶È£¬Ñ¡ÏîD´íÎó£»´ð°¸Ñ¡B£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿A¡¢B¡¢C¡¢DËÄÖÖÎïÖʾùΪÏÂÁÐÀë×Ó×é³ÉµÄ¿ÉÈÜÐÔ»¯ºÏÎ×é³ÉÕâËÄÖÖÎïÖʵÄÀë×Ó£¨Àë×Ó²»ÄÜÖظ´×éºÏ£©ÓУº

ÑôÀë×Ó

Na+¡¢Al3+¡¢Ba2+¡¢NH4+

ÒõÀë×Ó

Cl£­¡¢OH£­¡¢CO32£­¡¢SO42£­

·Ö±ðÈ¡ËÄÖÖÎïÖʽøÐÐʵÑ飬ʵÑé½á¹ûÈçÏ¢ÙBÈÜÒº·Ö±ðÓëC¡¢D»ìºÏ£¬¾ùÓа×É«³ÁµíÉú³É¢Ú½«AÈÜÒºÖðµÎµÎÈëCÈÜÒºÖУ¬ÓгÁµíÉú³É£¬¼ÌÐøµÎ¼ÓAÈÜҺʱ£¬³Áµí¼õÉÙÖ±ÖÁÍêÈ«Ïûʧ¢ÛAÓëDÁ½ÖÖ¹ÌÌå»ìºÏÓÐÆøÌåÉú³É£¬¸ÃÆøÌåÄÜʹʪÈóµÄºìɫʯÈïÊÔÒº±äÀ¶¢ÜÓÃʯīµç¼«µç½âBÈÜÒº£¬ÔÚÑô¼«ÉϲúÉúÒ»ÖÖÓд̼¤ÐÔÆøζµÄÆøÌå

»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©AËùº¬µÄÑôÀë×ÓºÍCËùº¬ÑôÀë×ӵİ뾶´óС____£¾______£¨ÌîÀë×Ó·ûºÅ£©¡£BËùº¬µÄÒõÀë×ÓÊÇ________

£¨2£©CÈÜÒº³Ê___ÐÔ£¨Ìî¡°ËáÐÔ¡±»ò¡°¼îÐÔ¡±£©£¬ÆäÔ­ÒòÊÇ__________________

£¨ÓÃÀë×Ó·½³Ìʽ½âÊÍ£©¡£DµÄ»¯Ñ§Ê½ÊÇ____________

£¨3£©ÒÔPtΪµç¼«µç½â1L0.1mol/LBµÄË®ÈÜÒº£¬µ±µç·ÖÐͨ¹ý0.1molµç×Óʱ£¬

ÈÜÒºµÄpHΪ_______£¨Éèµç½â¹ý³ÌÈÜÒºÌå»ý²»±ä£©£¬Ñô¼«µÄµç¼«·´Ó¦Ê½Îª¡¡_____

£¨4£©Èô½«¢ÜÑô¼«²úÉúµÄÆøÌåͨÈëAÈÜÒºÖÐÖÁÇ¡ºÃÍêÈ«·´Ó¦Ê±£¬ÔòÈÜÒºÖи÷Àë×Ó

Ũ¶ÈÓÉ´óµ½Ð¡µÄÅÅÁÐ˳ÐòΪ__________________________

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø