ÌâÄ¿ÄÚÈÝ

ÒÔϸ÷ÌâÖи÷Á¿µÄ¹Øϵ£¬ÇëÓá°©ƒ¡±¡¢¡°£½¡±»ò¡°©‚¡±±íʾ¡£
£¨1£©pH £½ 3µÄ´×ËáºÍpH£½11µÄÇâÑõ»¯ÄÆÈÜÒºµÈÌå»ý»ìºÏ£¬»ìºÏÒºÖÐc(Na£«)           c(CH3COO£­)
£¨2£©µÈÎïÖʵÄÁ¿Å¨¶È¡¢µÈÌå»ýÑÎËáºÍ´×ËáÄÆ»ìºÏ£¬»ìºÏÒºÖи÷Àë×ÓŨ¶ÈµÄ´óС¹ØϵΪ   
                                                                              
£¨3£©³£ÎÂÏ£¬ÈôNaOHÈÜÒºÖеÄc(OH£­)ÓëNH4ClÈÜÒºÖеÄc(H£«)Ïàͬ¡£ÏÖ½«NaOHºÍNH4ClµÄÈÜÒº·Ö±ðÏ¡ÊÍ10±¶£¬Ï¡ÊͺóNaOHºÍNH4ClÈÜÒºµÄpH·Ö±ðÓÃpH1ºÍpH2±íʾ¡£ÔòpH1£« pH2     14
£¨4£©ÏÖÓÐpHÏàµÈ¡¢µÈÌå»ýµÄBa(OH)2¡¢NaOHºÍNH3¡¤H2OÈýÖÖÈÜÒº£¬½«ËüÃÇ·Ö±ðÓëV1 L¡¢V2 L¡¢V3 LµÈŨ¶ÈµÄÑÎËá»ìºÏ£¬»ìºÏºóÈÜÒº¾ù³ÊÖÐÐÔ£¬ÔòV1 ¡¢V2 ¡¢V3µÄ´óС¹Øϵ     

£¨1£©c(Na£«)©‚  c(CH3COO£­)£¨2£© c(Cl£­)£½c(Na£«)©ƒc(H£«)©ƒc(CH3COO£­)©ƒc(OH£­)  
£¨3£©pH1£« pH2 ©‚  14 £¨4£©V1¡¢V2¡¢V3µÄ´óС¹Øϵ   V3©ƒ V1 £½V2 

½âÎö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
²¤²ËÓªÑø·á¸»£¬ËØÓС°Êß²ËÖ®Íõ¡±µÄÃÀ³Æ¡£Ãñ¼äÁ÷´«£º²¤²Ë¶¹¸¯Í¬Ê³£¬Ò׵ýáʯ¡£Ä³»¯Ñ§ÐËȤС×é¶Ô¡°²¤²Ë¶¹¸¯ÊÇ·ñÄÜͬʳ¡±µÈãÍÌâ½øÐÐÁË̽¾¿¡£
¡¾²éÔÄ×ÊÁÏ¡¿¢Ù²¤²Ëº¬ÓзḻµÄÌú¡¢²ÝËáÑΡ¢Ì¼ËáÑεȣ¬¶¹¸¯Öк¬ÓзḻµÄµ°°×Öʼ°¸ÆÑΡ£¢ÚÈËÌå½áʯµÄÖ÷Òª³É·Ö£º²ÝËá¸Æ(CaC2O4) ¢Û´×Ëá²»Óë²ÝËá¸Æ·´Ó¦£¬µ«ÄÜÓë̼Ëá¸Æ·´Ó¦Éú³É¿ÉÈÜÐÔÑΡ£
¡¾Ìá³ö²ÂÏë¡¿¡°²¤²Ë¶¹¸¯²»ÄÜͬʳ¡±µÄÔ­Òò¿ÉÄÜÊÇ_____________________¡£
¡¾Ì½¾¿Ò»¡¿²¤²ËÖв¿·Ö³É·Ö·ÖÎö
(1)²½Öè¢ÛÖмÓÈë×ãÁ¿µÄCaCl2ÈÜÒºµÄÄ¿µÄÊÇ________________________¡£
(2)ÒÑÖªÆøÌåCÄÜʹ³ÎÇåʯ»ÒË®±ä»ë×Ç£¬´×ËáµÄ»¯Ñ§Ê½ÓÃHAc±íʾ£¬Ð´³ö²½Öè¢ÜµÄ»¯Ñ§·´Ó¦·½³Ìʽ____________________£¬²½Öè¢ÚËùÐèÒªµÄ²£Á§ÒÇÆ÷ÊÇ_______________________¡£
(3)°×É«³ÁµíBµÄ»¯Ñ§Ê½Îª________________________£¬Óɴ˿ɼû²¤²Ë¶¹¸¯²»ÄÜͬʳ¡£ÒÔÏÂÒûʳ¹ÛµãÕýÈ·µÄÊÇ__________£¨Ìî×Öĸ£©¡£
A£®½û³Ô²¤²Ë B£®¸ß¸ÆÅ£ÄÌ¿ÉÓ벤²Ëͬʳ C£®²¤²ËÅëâ¿Ç°¿ÉÓÿªË®ÌÌ£¬¿É½µµÍ²ÝËáÑκ¬Á¿
¡¾Ì½¾¿¶þ¡¿Ä³²ÝËá¸Æ¾§Ìå(CaC2O4¡¤xH2O)ÈÈ·Ö½âÑо¿°´ÏÂͼʾװÖý«²ÝËá¸Æ¾§ÌåÑùÆ·¸ßμÓÈÈ£¬Ê¹ÆäÍêÈ«·Ö½â£¬¶ÔËùµÃÆøÌå²úÎï½øÐÐ̽¾¿£¨¼ÙÉè×°ÖÃÖи÷ÊÔ¼Á¾ù×ãÁ¿£©¡£
(4)¢Ù·´Ó¦¿ªÊ¼Ç°Í¨È뵪ÆøµÄÄ¿µÄÊÇ_______________¡£¢Ú×°ÖÃBÖÐÁòËáÍ­·ÛÄ©±äÀ¶£¬ËµÃ÷²úÎïÖÐÓÐ________________£¬C¡¢F ÖгÎÇåʯ»ÒË®¾ù±ä»ë×Ç£¬EÖÐCuO±äºì£¬ËµÃ÷²úÎﻹÓÐ_______________ºÍ____________£¬¾­¼ìÑéAÖвÐÁô¹ÌÌåΪÑõ»¯Îï¡£¢Û¶ÔÉÏÊö×°Öôӻ·±£½Ç¶ÈÌáÒ»¸ö¸Ä½ø½¨Òé___________________¡£
(5)ijÑо¿ËùÀûÓÃSDTQ600ÈÈ·ÖÎöÒǶԲÝËá¸Æ¾§Ìå(CaC2O4¡¤xH2O)½øÐÐÈȷֽ⣬»ñµÃÏà¹ØÊý¾Ý£¬»æÖƳɹÌÌåÖÊÁ¿-·Ö½âζȵĹØϵÈçÏÂͼ¡£
¢Ù800¡æÒÔÉÏʱ£¬¹ÌÌå³É·ÖµÄ»¯Ñ§Ê½Îª____________£»
¢Ú¼ÆËãCaC2O4¡¤xH2OÖеÄx=_________________£»
¢Û²ÐÁô¹ÌÌåΪCaC2O4ʱµÄζȷ¶Î§Îª________________£»Ð´³ö¹ÌÌåÖÊÁ¿ÓÉ12.8g±äΪ10.0gʱµÄ»¯Ñ§·½³Ìʽ______________________¡£

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

¾«Ó¢¼Ò½ÌÍø