ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÒÑÖª²â¶¨ÖкÍÈȵÄʵÑé²½ÖèÈçÏ£º

Á¿È¡50mLÁòËáµ¹ÈëСÉÕ±­ÖУ¬²âÁ¿Î¶ȣ»

Á¿È¡50mLNaOHÈÜÒº£¬²âÁ¿Î¶ȣ»

½«NaOHÈÜÒºµ¹ÈëСÉÕ±­ÖУ¬»ìºÏ¾ùÔȺó²âÁ¿»ìºÏҺζȣ®

Çë»Ø´ð£º

£¨1£©ÈÜÒºÉÔ¹ýÁ¿µÄÔ­Òò______£®

£¨2£©¼ÓÈëNaOHÈÜÒºµÄÕýÈ·²Ù×÷ÊÇ______Ìî×Öĸ£®

A.Ñز£Á§°ô»ºÂý¼ÓÈëÒ»´ÎѸËÙ¼ÓÈë·ÖÈý´Î¼ÓÈë

£¨3£©Ê¹ÁòËáÓëNaOHÈÜÒº»ìºÏ¾ùÔȵÄÕýÈ·²Ù×÷ÊÇ______£®

ζÈ

ʵÑé´ÎÊý

ÆðʼζÈ

ÖÕֹζÈ

ζȲîƽ¾ùÖµ

NaOH

ƽ¾ùÖµ

1

2

3

£¨4£©ÉèÈÜÒºµÄÃܶȾùΪ£¬ÖкͺóÈÜÒºµÄ±ÈÈÈÈÝ£¬Çë¸ù¾ÝʵÑéÊý¾ÝÇó³öÖкÍÈÈΪ______д³ö¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ______

£¨5£©Èô½«º¬µÄŨÁòËáÓ뺬1molNaOHµÄÈÜÒº»ìºÏ£¬·Å³öµÄÈÈÁ¿______ÌСÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°´óÓÚ¡±£¬Ô­ÒòÊÇ______£®

¡¾´ð°¸¡¿È·±£ÁòËá±»ÍêÈ«ÖÐºÍ ÓÃÌ×ÔÚζȼÆÉϵĻ·Ðβ£Á§½Á°è°ôÇáÇáµØ½Á¶¯ ´óÓÚ Å¨ÁòËáÈÜÓÚË®·Å³öÈÈÁ¿

¡¾½âÎö¡¿

£¨1£©ÎªÁËÈ·±£¶¨Á¿µÄÁòËá·´Ó¦ÍêÈ«£¬ËùÓÃNaOHÉÔ¹ýÁ¿£»
£¨2£©½«NaOHÈÜÒºµ¹ÈëСÉÕ±­ÖУ¬²»ÄÜ·Ö¼¸´Îµ¹È룬·ñÔò»áµ¼ÖÂÈÈÁ¿É¢Ê§£¬Ó°Ïì²â¶¨½á¹û£»
£¨3£©ÁòËáºÍÇâÑõ»¯ÄÆ»ìºÏʱ£¬ÓÃÌ×ÔÚζȼÆÉϵĻ·Ðβ£Á§½Á°è°ôÇáÇáµØ½Á¶¯£¬Ê¹ÁòËáÓëNaOHÈÜÒº»ìºÏ¾ùÔÈ£»
£¨4£©Ïȸù¾ÝQ=mc¡÷T¼ÆËã·´Ó¦·Å³öµÄÈÈÁ¿£¬È»ºó¸ù¾Ý¡÷H=-Q/nkJ/mol¼ÆËã³ö·´Ó¦ÈÈ£»¸ù¾ÝÈÈ»¯Ñ§·½³ÌʽµÄÊéд·½·¨À´Êéд£®

£¨5£©Å¨ÁòËáÈÜÓÚË®»á·ÅÈÈ¡£

ʵÑéÖУ¬ËùÓÃNaOHÉÔ¹ýÁ¿µÄÔ­ÒòÊÇÈ·±£ÁòËá·´Ó¦ÍêÈ«£»

¹Ê´ð°¸Îª£ºÈ·±£ÁòËá±»ÍêÈ«Öкͣ»

µ¹ÈëÇâÑõ»¯ÄÆÈÜҺʱ£¬±ØÐëÒ»´ÎѸËٵĵ¹È룬ĿµÄÊǼõÉÙÈÈÁ¿µÄɢʧ£¬²»ÄÜ·Ö¼¸´Îµ¹ÈëÇâÑõ»¯ÄÆÈÜÒº£¬·ñÔò»áµ¼ÖÂÈÈÁ¿É¢Ê§£¬Ó°Ïì²â¶¨½á¹û£»

¹ÊÑ¡£ºB£»

ʹÁòËáÓëNaOHÈÜÒº»ìºÏ¾ùÔȵÄÕýÈ·²Ù×÷·½·¨ÊÇ£ºÓÃÌ×ÔÚζȼÆÉϵĻ·Ðβ£Á§½Á°è°ôÇáÇáµØ½Á¶¯£»

¹Ê´ð°¸Îª£ºÓÃÌ×ÔÚζȼÆÉϵĻ·Ðβ£Á§½Á°è°ôÇáÇáµØ½Á¶¯£»

ÁòËáÓëÈÜÒº½øÐÐÖкͷ´Ó¦Éú³ÉË®µÄÎïÖʵÄÁ¿Îª£¬ÈÜÒºµÄÖÊÁ¿Îª£¬Î¶ȱ仯µÄֵΪÈý´ÎʵÑéµÄƽ¾ùÖµ£¬ÔòÉú³ÉË®·Å³öµÄÈÈÁ¿Îª£¬¼´£¬

ËùÒÔʵÑé²âµÃµÄÖкÍÈÈ£¬¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ£»

¹Ê´ð°¸Îª£º£»£»

ŨÁòËáÈÜÓÚË®·Å³öÈÈÁ¿£¬ËùÒÔº¬µÄŨÁòËáÓ뺬µÄÈÜÒº»ìºÏ£¬·Å³öµÄÈÈÁ¿´óÓÚ¡£

¹Ê´ð°¸Îª£º´óÓÚ£»Å¨ÁòËáÈÜÓÚË®·Å³öÈÈÁ¿¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿¸ù¾ÝÌâÒâÍê³ÉÏÂÁÐÎÊÌâ¡£

£¨1£©½«µÈÖÊÁ¿µÄп·Û·Ö±ðͶÈë10 mL 0.1 mol¡¤L£­1ÑÎËáºÍ10 mL 0.1 mol¡¤L£­1 CH3COOHÈÜÒºÖС£Èôп²»×ãÁ¿£¬·´Ó¦¿ìµÄÊÇ________£¨ÌîдÑÎËáÈÜÒº¡¢´×ËáÈÜÒº£©¡£

£¨2£©½«µÈÁ¿µÄп·Û·Ö±ðͶÈëc£¨H£«£©¾ùΪ1 mol¡¤L£­1¡¢Ìå»ý¾ùΪ10 mLµÄÑÎËáºÍ´×ËáÈÜÒºÖС£Èôп²»×ãÁ¿£¬·´Ó¦¿ìµÄÊÇ________£¨ÌîдÑÎËáÈÜÒº¡¢´×ËáÈÜÒº£©¡£

£¨3£©ÉèË®µÄµçÀëƽºâÏßÈçͼËùʾ¡£

a.ÈôÒÔAµã±íʾ25¡ãʱˮÔÚµçÀëƽºâʱµÄÁ£×ÓŨ¶È£¬µ±Î¶ÈÉý¸ßµ½100¡ãʱ£¬Ë®µÄµçÀëƽºâ״̬µ½Bµã£¬Ôò´ËʱˮµÄÀë×Ó»ýÔö¼Óµ½____________£»

b.½«pH=8µÄBa£¨OH£©2ÈÜÒºÓëpH=5µÄÏ¡ÑÎËá»ìºÏ£¬²¢±£³ÖÔÚ100¡ãµÄºãΣ¬Óûʹ»ìºÏÈÜÒºµÄpH=7£¬ÔòBa(OH) 2ÈÜÒººÍÑÎËáµÄÌå»ý±ÈΪ___________¡£

£¨4£©25¡æʱ£¬CH3COOHÓëCH3COONaµÄ»ìºÏÈÜÒº£¬Èô²âµÃ»ìºÏÈÜÒºpH£½6£¬ÔòÈÜÒºÖÐc£¨CH3COO£­£©£­c£¨Na£«£©£½________ mol/L £¨Ìî׼ȷÊýÖµ£©¡£

£¨5£©ÒÑÖªNaHSO4ÔÚË®ÖеĵçÀë·½³ÌʽΪNaHSO4=Na£«£«H£«£«SO42£­¡£Ä³Î¶ÈÏ£¬Ïòc£¨H£«£©£½1¡Á10£­6 mol¡¤L£­1µÄÕôÁóË®ÖмÓÈëNaHSO4¾§Ì壬±£³ÖζȲ»±ä£¬²âµÃÈÜÒºµÄc£¨H£«£©£½1¡Á10£­2 mol¡¤L£­1¡£ÏÂÁжԸÃÈÜÒºµÄÐðÊöÕýÈ·µÄÊÇ________________¡£

A£®¸ÃζȸßÓÚ25 ¡æ

B£®ÓÉË®µçÀë³öÀ´µÄH£«µÄŨ¶ÈΪ1¡Á10£­10 mol¡¤L£­1

C£®È¡¸ÃÈÜÒº¼ÓˮϡÊÍ100±¶£¬ÈÜÒºÖеÄË®µçÀë³öµÄc£¨H£«£©¼õС

D£®¼ÓÈëNaHSO4¾§ÌåÒÖÖÆË®µÄµçÀë

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

¾«Ó¢¼Ò½ÌÍø