£¨14·Ö£©´«Í³µÄ¶¨Á¿»¯Ñ§ÊµÑéÊܵ½¼ÆÁ¿ÊֶεÄÖÆÔ¼¶øÑо¿·¶Î§ÏÁÕ­¡¢¾«È·¶È²»¸ß¡£Ëæ×ÅDISϵͳ£¨¼´Êý×Ö»¯ÐÅϢϵͳ£¬ÓÉ´«¸ÐÆ÷¡¢Êý¾Ý²É¼¯Æ÷ºÍ¼ÆËã»ú×é³É£©µÄ·¢Ã÷ºÍʹÓã¬ÕâÒ»ÎÊÌâÓÐÁ˺ܴó³Ì¶ÈµÄ¸ÄÉÆ¡£Ä³Ñ§Ï°Ð¡×éÀûÓÃÖкͷ´Ó¦Ô­ÀíºÍDISϵͳ²â¶¨Ä³°±Ë®µÄÎïÖʵÄÁ¿Å¨¶È£¬ÒÔ²âÁ¿ÈÜÒºµ¼µçÄÜÁ¦À´Åжϵζ¨Öյ㡣ʵÑé²½ÖèÈçÏ£º
¢ÅÓà          £¨ÌîÒÇÆ÷Ãû³Æ£©Á¿È¡10.00mL°±Ë®ÑùÆ·£¬ÔÚ     £¨ÌîÒÇÆ÷Ãû³Æ£©ÖÐÓÃÒ»¶¨Á¿ÕôÁóˮϡÊͲ¢       ºóתÒÆ£¨º¬Ï´µÓÒº£©µ½100mL        £¨ÌîÒÇÆ÷Ãû³Æ£©ÖУ¬Óà         £¨ÌîÒÇÆ÷Ãû³Æ£©¼ÓÕôÁóË®¶¨ÈÝ¡¢»ìÔȺ󣬽«ËùµÃÈÜҺװÈëÊÔ¼ÁÆ¿±¸Óá£
¢ÆÁ¿È¡20.00mLÉÏÊöÈÜÒºµ¹Èë½à¾»¸ÉÔï׶ÐÎÆ¿ÖУ¬Á¬½ÓºÃDISϵͳ¡£Èç¹û׶ÐÎÆ¿Öк¬ÓÐÉÙÁ¿ÕôÁóË®£¬ÊÇ·ñ»áÓ°Ïì²âÁ¿½á¹û      £¨Ìî¡°ÊÇ¡±¡¢¡°·ñ¡±¡¢¡°²»ÄÜÈ·¶¨¡±£©£¬
ÀíÓÉÊÇ                                    ¡£
¢ÇÏò׶ÐÎÆ¿ÖеμÓ0.1000mol/LµÄÑÎËᣬ¼ÆËã»úÆÁÄ»ÉÏÏÔʾ³öÈÜÒºµ¼µçÄÜÁ¦Óë¼ÓÈëÑÎËáÌå»ý¹ØϵµÄÇúÏßͼ¡£

¢ÙµÎ¶¨¹ÜÊ¢·ÅÑÎËáÇ°£¬ÒªÏÈ       £¬È»ºóÓÃÕôÁóË®³åÏ´2ÖÁ3´Î£¬ÔÙÓà            £¬È»ºó²ÅÄÜÊ¢·ÅÑÎËá¡£µÎ¶¨¹ÜÖмÓÈëÑÎËᡢŞ»¼â×첿·ÖµÄÆøÅݺ󣬰¼ÒºÃæµÄ×îµÍµãÓ¦´¦Óڵζ¨¹ÜµÄ                ¡£
¢Ú°±Ë®ÓëÑÎËá·´Ó¦µÄÀë×Ó·½³ÌʽΪ                              ¡£
¢Û¸Ã°±Ë®ÑùÆ·µÄÎïÖʵÄÁ¿Å¨¶ÈΪ          mol?L-1¡£
¢ÈÁíһѧϰС×éÒÒÈÏΪÉÏÊö²âÁ¿½á¹ûÈÔ´æÔÚÒ»¶¨µÄÎó²î£¬ÒòΪÉú³ÉµÄNH4ClÊÇÇ¿ËáÈõ¼îÑΣ¬»á·¢ÉúË®½â¶øʹNH+ 4Ũ¶ÈϽµ£¬ÕâÑù£¬Ç¡ºÃÍêÈ«·´Ó¦Ê±NH+ 4Ũ¶È²»ÊÇ×î´óÖµ£¬ÈÜÒºµ¼µçÐԾͲ»»áÊÇ×î´óÖµ¡£
¢ÙÄãÈÏΪѧϰС×éÒҵĽáÂÛÊÇ·ñÕýÈ·£¿       £¨Ìî¡°ÕýÈ·¡±¡¢¡°²»ÕýÈ·¡±£©
¢Úµ±ÈÜÒºpH=7ʱ£¬ÈÜÒºÖи÷Àë×ÓŨ¶È´óСµÄ¹ØϵÊÇ                       ¡£

¢Å¼îʽµÎ¶¨¹Ü£¨»òÒÆÒº¹Ü£©£»ÉÕ±­£¨»òСÉÕ±­£©£»ÀäÈ´£»ÈÝÁ¿Æ¿£»½ºÍ·µÎ¹Ü£»
¢Æ·ñ£»ÓÐÉÙÁ¿ÕôÁóˮϡÊÍ£¬²»»á¸Ä±ä°±Ë®ÈÜÖʵÄÎïÖʵÄÁ¿£¬Ò²¾Í²»»á¸Ä±äÖкͷ´Ó¦ÏûºÄËáµÄÎïÖʵÄÁ¿¡£
¢Ç¢Ù¼ì²éËáʽµÎ¶¨¹ÜÊÇ·ñ©ˮ£»ËùҪʢ·ÅµÄÑÎËáÈóÏ´2¡«3´Î£»¡°0¡±¿Ì¶È»ò¡°0¡±¿Ì¶ÈÒÔÏ£»
¢Ú NH3¡¤H2O + H+ = NH+ 4 + H2O£»
¢Û 1mol/L¡£
¢È¢Ù²»ÕýÈ·£»
¢Ú c(Cl-)=c(NH+ 4)£¾c(H+)=c(OH-)

½âÎö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨2009?ÇåԶģÄ⣩´«Í³µÄ¶¨Á¿»¯Ñ§ÊµÑéÊܵ½¼ÆÁ¿ÊֶεÄÖÆÔ¼¶øÑо¿·¶Î§ÏÁÕ­¡¢¾«È·¶È²»¸ß£®DISÊý×Ö»¯ÐÅϢϵͳ£¨ÓÉ´«¸ÐÆ÷¡¢Êý¾Ý²É¼¯Æ÷ºÍ¼ÆËã»ú×é³É£©ÒòΪ¿ÉÒÔ׼ȷ²âÁ¿ÈÜÒºµÄpHµÈ¶øÔÚÖк͵樵ÄÑо¿ÖÐÓ¦ÓÃÔ½À´Ô½¹ã·ºÉîÈ룮
£¨1£©Ä³Ñ§Ï°Ð¡×éÀûÓÃDISϵͳ̽¾¿Ç¿¼îºÍ²»Í¬ËáµÄÖкͷ´Ó¦£¬ÊµÑé¹ý³ÌÈçÏ£º
¢Ù·Ö±ðÅäÖÆ0.1000mol/LµÄNaOH¡¢HCl¡¢CH3COOHÈÜÒº±¸Óã®
¢ÚÓÃ0.1000mol/LµÄNaOHÈÜÒº·Ö±ðµÎ¶¨10.00mL0.1000mol/LµÄHClºÍCH3COOHÈÜÒº£¬Á¬½ÓÊý¾Ý²É¼¯Æ÷ºÍpH´«¸ÐÆ÷£®
¢ÛÓɼÆËã»ú»æÖƵĵζ¨ÇúÏßÈçͼһ£º
Á½ÇúÏßͼÆðµã²»Í¬µÄÔ­ÒòÊÇ
CH3COOH²»ÍêÈ«µçÀ룬HClÍêÈ«µçÀ룬ʹ0.1mol/LµÄCH3COOHÈÜÒºÖÐc£¨H+£©±ÈͬŨ¶ÈµÄHClÈÜÒºÖÐc£¨H+£©Ð¡£¬pH´ó
CH3COOH²»ÍêÈ«µçÀ룬HClÍêÈ«µçÀ룬ʹ0.1mol/LµÄCH3COOHÈÜÒºÖÐc£¨H+£©±ÈͬŨ¶ÈµÄHClÈÜÒºÖÐc£¨H+£©Ð¡£¬pH´ó
£»Á½ÇúÏßͼÖÐV1
£¾
£¾
V2 £¨Ìî¡°£¾¡±¡¢¡°=¡±»ò¡°£¼¡±£©
£¨2£©ÁíÒ»¸öѧϰС×éÀûÓÃDISϵͳ²â¶¨Ä³´×ËáÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶È£¬ÒÔ²âÁ¿ÈÜÒºµ¼µçÄÜÁ¦À´Åжϵζ¨Öյ㣬ʵÑé²½ÖèÈçÏ£º
¢ÙÓÃ
ËáʽµÎ¶¨¹Ü
ËáʽµÎ¶¨¹Ü
£¨ÌîÒÇÆ÷Ãû³Æ£©Á¿È¡20.00mL´×ËáÈÜÒºÑùÆ·£¬µ¹Èë½à¾»¸ÉÔï׶ÐÎÆ¿ÖУ¬Á¬½ÓºÃDISϵͳ£®Èç¹û׶ÐÎÆ¿Öк¬ÓÐÉÙÕôÁóË®£¬ÊÇ·ñ»áÓ°Ïì²âÁ¿½á¹û
·ñ
·ñ
£¨Ìî¡°ÊÇ¡±¡¢¡°·ñ¡±¡¢¡°²»ÄÜÈ·¶¨¡±£©£®Ïò׶ÐÎÆ¿ÖеμÓ0.1000mol/LµÄNaOHÈÜÒº£¬¼ÆËã»úÆÁÄ»ÉÏÏÔʾ³öÈÜÒºµ¼µçÄÜÁ¦Óë¼ÓÈëNaOHÈÜÒºÌå»ý¹ØϵµÄÇúÏßͼ£¨¼ûͼ¶þ£©£®
¢Ú´×ËáÓëNaOHÈÜÒº·´Ó¦µÄÀë×Ó·½³ÌʽΪ
CH3COOH+OH-=CH3COO-+H2O
CH3COOH+OH-=CH3COO-+H2O
£®
¢ÛͼÖÐbµãʱ£¬ÈÜÒºÖи÷Àë×ÓŨ¶È´óСµÄ¹ØϵÊÇ
c£¨Na+£©£¾c£¨CH3COO-£©£¾c£¨OH-£©£¾c£¨H+£©
c£¨Na+£©£¾c£¨CH3COO-£©£¾c£¨OH-£©£¾c£¨H+£©
£®
¢ÜÈôͼÖÐijһµãpHµÈÓÚ8£¬Ôòc£¨Na+£©-c£¨CH3COO-£©µÄ¾«È·ÖµÎª
9.9¡Á10-7
9.9¡Á10-7
 mol/L£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨14·Ö£©´«Í³µÄ¶¨Á¿»¯Ñ§ÊµÑéÊܵ½¼ÆÁ¿ÊֶεÄÖÆÔ¼¶øÑо¿·¶Î§ÏÁÕ­¡¢¾«È·¶È²»¸ß¡£Ëæ×ÅDISϵͳ£¨¼´Êý×Ö»¯ÐÅϢϵͳ£¬ÓÉ´«¸ÐÆ÷¡¢Êý¾Ý²É¼¯Æ÷ºÍ¼ÆËã»ú×é³É£©µÄ·¢Ã÷ºÍʹÓã¬ÕâÒ»ÎÊÌâÓÐÁ˺ܴó³Ì¶ÈµÄ¸ÄÉÆ¡£Ä³Ñ§Ï°Ð¡×éÀûÓÃÖкͷ´Ó¦Ô­ÀíºÍDISϵͳ²â¶¨Ä³°±Ë®µÄÎïÖʵÄÁ¿Å¨¶È£¬ÒÔ²âÁ¿ÈÜÒºµ¼µçÄÜÁ¦À´Åжϵζ¨Öյ㡣ʵÑé²½ÖèÈçÏ£º

¢ÅÓà          £¨ÌîÒÇÆ÷Ãû³Æ£©Á¿È¡10.00mL°±Ë®ÑùÆ·£¬ÔÚ      £¨ÌîÒÇÆ÷Ãû³Æ£©ÖÐÓÃÒ»¶¨Á¿ÕôÁóˮϡÊͲ¢       ºóתÒÆ£¨º¬Ï´µÓÒº£©µ½100mL        £¨ÌîÒÇÆ÷Ãû³Æ£©ÖУ¬Óà         £¨ÌîÒÇÆ÷Ãû³Æ£©¼ÓÕôÁóË®¶¨ÈÝ¡¢»ìÔȺ󣬽«ËùµÃÈÜҺװÈëÊÔ¼ÁÆ¿±¸Óá£

¢ÆÁ¿È¡20.00mLÉÏÊöÈÜÒºµ¹Èë½à¾»¸ÉÔï׶ÐÎÆ¿ÖУ¬Á¬½ÓºÃDISϵͳ¡£Èç¹û׶ÐÎÆ¿Öк¬ÓÐÉÙÁ¿ÕôÁóË®£¬ÊÇ·ñ»áÓ°Ïì²âÁ¿½á¹û      £¨Ìî¡°ÊÇ¡±¡¢¡°·ñ¡±¡¢¡°²»ÄÜÈ·¶¨¡±£©£¬

ÀíÓÉÊÇ                                    ¡£

¢ÇÏò׶ÐÎÆ¿ÖеμÓ0.1000mol/LµÄÑÎËᣬ¼ÆËã»úÆÁÄ»ÉÏÏÔʾ³öÈÜÒºµ¼µçÄÜÁ¦Óë¼ÓÈëÑÎËáÌå»ý¹ØϵµÄÇúÏßͼ¡£

¢ÙµÎ¶¨¹ÜÊ¢·ÅÑÎËáÇ°£¬ÒªÏÈ       £¬È»ºóÓÃÕôÁóË®³åÏ´2ÖÁ3´Î£¬ÔÙÓà            £¬È»ºó²ÅÄÜÊ¢·ÅÑÎËá¡£µÎ¶¨¹ÜÖмÓÈëÑÎËᡢŞ»¼â×첿·ÖµÄÆøÅݺ󣬰¼ÒºÃæµÄ×îµÍµãÓ¦´¦Óڵζ¨¹ÜµÄ                ¡£

¢Ú°±Ë®ÓëÑÎËá·´Ó¦µÄÀë×Ó·½³ÌʽΪ                              ¡£

¢Û¸Ã°±Ë®ÑùÆ·µÄÎïÖʵÄÁ¿Å¨¶ÈΪ          mol•L-1¡£

¢ÈÁíһѧϰС×éÒÒÈÏΪÉÏÊö²âÁ¿½á¹ûÈÔ´æÔÚÒ»¶¨µÄÎó²î£¬ÒòΪÉú³ÉµÄNH4ClÊÇÇ¿ËáÈõ¼îÑΣ¬»á·¢ÉúË®½â¶øʹNH+ 4Ũ¶ÈϽµ£¬ÕâÑù£¬Ç¡ºÃÍêÈ«·´Ó¦Ê±NH+ 4Ũ¶È²»ÊÇ×î´óÖµ£¬ÈÜÒºµ¼µçÐԾͲ»»áÊÇ×î´óÖµ¡£

¢ÙÄãÈÏΪѧϰС×éÒҵĽáÂÛÊÇ·ñÕýÈ·£¿       £¨Ìî¡°ÕýÈ·¡±¡¢¡°²»ÕýÈ·¡±£©

¢Úµ±ÈÜÒºpH=7ʱ£¬ÈÜÒºÖи÷Àë×ÓŨ¶È´óСµÄ¹ØϵÊÇ                       ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012½ìÄþÏĸ߶þÏÂѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÊµÑéÌâ

£¨14·Ö£©´«Í³µÄ¶¨Á¿»¯Ñ§ÊµÑéÊܵ½¼ÆÁ¿ÊֶεÄÖÆÔ¼¶øÑо¿·¶Î§ÏÁÕ­¡¢¾«È·¶È²»¸ß¡£Ëæ×ÅDISϵͳ£¨¼´Êý×Ö»¯ÐÅϢϵͳ£¬ÓÉ´«¸ÐÆ÷¡¢Êý¾Ý²É¼¯Æ÷ºÍ¼ÆËã»ú×é³É£©µÄ·¢Ã÷ºÍʹÓã¬ÕâÒ»ÎÊÌâÓÐÁ˺ܴó³Ì¶ÈµÄ¸ÄÉÆ¡£Ä³Ñ§Ï°Ð¡×éÀûÓÃÖкͷ´Ó¦Ô­ÀíºÍDISϵͳ²â¶¨Ä³°±Ë®µÄÎïÖʵÄÁ¿Å¨¶È£¬ÒÔ²âÁ¿ÈÜÒºµ¼µçÄÜÁ¦À´Åжϵζ¨Öյ㡣ʵÑé²½ÖèÈçÏ£º

¢ÅÓà           £¨ÌîÒÇÆ÷Ãû³Æ£©Á¿È¡10.00mL°±Ë®ÑùÆ·£¬ÔÚ      £¨ÌîÒÇÆ÷Ãû³Æ£©ÖÐÓÃÒ»¶¨Á¿ÕôÁóˮϡÊͲ¢        ºóתÒÆ£¨º¬Ï´µÓÒº£©µ½100mL         £¨ÌîÒÇÆ÷Ãû³Æ£©ÖУ¬Óà          £¨ÌîÒÇÆ÷Ãû³Æ£©¼ÓÕôÁóË®¶¨ÈÝ¡¢»ìÔȺ󣬽«ËùµÃÈÜҺװÈëÊÔ¼ÁÆ¿±¸Óá£

¢ÆÁ¿È¡20.00mLÉÏÊöÈÜÒºµ¹Èë½à¾»¸ÉÔï׶ÐÎÆ¿ÖУ¬Á¬½ÓºÃDISϵͳ¡£Èç¹û׶ÐÎÆ¿Öк¬ÓÐÉÙÁ¿ÕôÁóË®£¬ÊÇ·ñ»áÓ°Ïì²âÁ¿½á¹û       £¨Ìî¡°ÊÇ¡±¡¢¡°·ñ¡±¡¢¡°²»ÄÜÈ·¶¨¡±£©£¬

ÀíÓÉÊÇ                                     ¡£

¢ÇÏò׶ÐÎÆ¿ÖеμÓ0.1000mol/LµÄÑÎËᣬ¼ÆËã»úÆÁÄ»ÉÏÏÔʾ³öÈÜÒºµ¼µçÄÜÁ¦Óë¼ÓÈëÑÎËáÌå»ý¹ØϵµÄÇúÏßͼ¡£

¢ÙµÎ¶¨¹ÜÊ¢·ÅÑÎËáÇ°£¬ÒªÏÈ        £¬È»ºóÓÃÕôÁóË®³åÏ´2ÖÁ3´Î£¬ÔÙÓà             £¬È»ºó²ÅÄÜÊ¢·ÅÑÎËá¡£µÎ¶¨¹ÜÖмÓÈëÑÎËᡢŞ»¼â×첿·ÖµÄÆøÅݺ󣬰¼ÒºÃæµÄ×îµÍµãÓ¦´¦Óڵζ¨¹ÜµÄ                 ¡£

¢Ú°±Ë®ÓëÑÎËá·´Ó¦µÄÀë×Ó·½³ÌʽΪ                               ¡£

¢Û¸Ã°±Ë®ÑùÆ·µÄÎïÖʵÄÁ¿Å¨¶ÈΪ           mol•L-1¡£

¢ÈÁíһѧϰС×éÒÒÈÏΪÉÏÊö²âÁ¿½á¹ûÈÔ´æÔÚÒ»¶¨µÄÎó²î£¬ÒòΪÉú³ÉµÄNH4ClÊÇÇ¿ËáÈõ¼îÑΣ¬»á·¢ÉúË®½â¶øʹNH+ 4Ũ¶ÈϽµ£¬ÕâÑù£¬Ç¡ºÃÍêÈ«·´Ó¦Ê±NH+ 4Ũ¶È²»ÊÇ×î´óÖµ£¬ÈÜÒºµ¼µçÐԾͲ»»áÊÇ×î´óÖµ¡£

¢ÙÄãÈÏΪѧϰС×éÒҵĽáÂÛÊÇ·ñÕýÈ·£¿        £¨Ìî¡°ÕýÈ·¡±¡¢¡°²»ÕýÈ·¡±£©

¢Úµ±ÈÜÒºpH=7ʱ£¬ÈÜÒºÖи÷Àë×ÓŨ¶È´óСµÄ¹ØϵÊÇ                        ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

´«Í³µÄ¶¨Á¿»¯Ñ§ÊµÑéÊܵ½¼ÆÁ¿ÊֶεÄÖÆÔ¼¶øÑо¿·¶Î§ÏÁÕ­¡¢¾«È·¶È²»¸ß¡£Ëæ×ÅDISϵͳ£¨¼´Êý×Ö»¯ÐÅϢϵͳ£¬ÓÉ´«¸ÐÆ÷¡¢Êý¾Ý²É¼¯Æ÷ºÍ¼ÆËã»ú×é³É£©µÄ·¢Ã÷ºÍʹÓã¬ÕâÒ»ÎÊÌâÓÐÁ˺ܴó³Ì¶ÈµÄ¸ÄÉÆ¡£Ä³Ñ§Ï°Ð¡×éÀûÓÃÖкͷ´Ó¦Ô­ÀíºÍDISϵͳ²â¶¨Ä³°±Ë®µÄÎïÖʵÄÁ¿Å¨¶È£¬ÒÔ²âÁ¿ÈÜÒºµ¼µçÄÜÁ¦À´Åжϵζ¨Öյ㡣ʵÑé²½ÖèÈçÏ£º

¢ÅÓà         £¨ÌîÒÇÆ÷Ãû³Æ£©Á¿È¡10.00mL°±Ë®ÑùÆ·£¬ÔÚ      £¨ÌîÒÇÆ÷Ãû³Æ£©ÖÐÓÃÒ»¶¨Á¿ÕôÁóˮϡÊͺóתÒƵ½100mL      £¨ÌîÒÇÆ÷Ãû³Æ£©ÖУ¨Ï´µÓҺҲתÈ룩£¬¼ÓÕôÁóË®£¬×îºóÓà          £¨ÌîÒÇÆ÷Ãû³Æ£©¶¨ÈÝ¡¢»ìÔȺ󣬽«ËùµÃÈÜҺװÈëÊÔ¼ÁÆ¿±¸Óá£

¢ÆÁ¿È¡20.00mLÉÏÊöÈÜÒºµ¹Èë½à¾»¸ÉÔï׶ÐÎÆ¿ÖУ¬Á¬½ÓºÃDISϵͳ¡£Èç¹û׶ÐÎÆ¿Öк¬ÓÐÉÙÁ¿ÕôÁóË®£¬ÊÇ·ñ»áÓ°Ïì²âÁ¿½á¹û       £¨Ìî¡°ÊÇ¡±¡¢¡°·ñ¡±¡¢¡°²»ÄÜÈ·¶¨¡±£©£¬

ÀíÓÉÊÇ                                     ¡£

¢ÇÏò׶ÐÎÆ¿ÖеμÓ0.1000mol/LµÄÑÎËᣬ¼ÆËã»úÆÁÄ»ÉÏÏÔʾ

³öÈÜÒºµ¼µçÄÜÁ¦Óë¼ÓÈëÑÎËáÌå»ý¹ØϵµÄÇúÏßͼ£¨¼ûÓÒ£©¡£

¢ÙµÎ¶¨¹ÜÊ¢·ÅÑÎËáÇ°£¬ÒªÏÈ        £¬È»ºóÓÃÕôÁóË®³åÏ´

2ÖÁ3´Î£¬ÔÙÓà             £¬È»ºó²ÅÄÜÊ¢·ÅÑÎËá¡£µÎ¶¨¹Ü

ÖмÓÈëÑÎËᡢŞ»¼â×첿·ÖµÄÆøÅݺ󣬰¼ÒºÃæµÄ×îµÍµãÓ¦´¦Óڵζ¨¹ÜµÄ                 ¡£

¢Ú°±Ë®ÓëÑÎËá·´Ó¦µÄÀë×Ó·½³ÌʽΪ                               ¡£

¢Û¸Ã°±Ë®ÑùÆ·µÄÎïÖʵÄÁ¿Å¨¶ÈΪ           mol•L-1¡£

¢ÈÁíһѧϰС×éÒÒÈÏΪÉÏÊö²âÁ¿½á¹ûÈÔ´æÔÚÒ»¶¨µÄÎó²î£¬ÒòΪÉú³ÉµÄNH4ClÊÇÇ¿ËáÈõ¼îÑΣ¬»á·¢ÉúË®½â¶øʹNH+ 4Ũ¶ÈϽµ£¬ÕâÑù£¬Ç¡ºÃÍêÈ«·´Ó¦Ê±NH+ 4Ũ¶È²»ÊÇ×î´óÖµ£¬ÈÜÒºµ¼µçÐԾͲ»»áÊÇ×î´óÖµ¡£

¢ÙÄãÈÏΪѧϰС×éÒҵĽáÂÛÊÇ·ñÕýÈ·£¿        £¨Ìî¡°ÕýÈ·¡±¡¢¡°²»ÕýÈ·¡±£©

¢Úµ±ÈÜÒºµ¼µçÄÜÁ¦´ïµ½×î´óʱ£¬ÈÜÒºÖи÷Àë×ÓŨ¶È´óСµÄ¹ØϵÊÇ                   ¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸