ÌâÄ¿ÄÚÈÝ

£¨1£©¡°ÂÌÉ«ÊÔ¼Á¡±Ë«ÑõË®¿É×÷Ϊ¿óÒµ·ÏÒºÏû¶¾¼Á£¬ÈçÏû³ý²É¿óÒµ·ÏÒºÖеÄÇ軯ÎÈçKCN£©£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£»KCN+H2O2+H2O£½A+NH3¡ü
»Ø´ðÏÂÁÐÎÊÌ⣺
¢ÙÉú³ÉÎïAµÄ»¯Ñ§Ê½Îª____________¡£
¢ÚÔÚ±ê×¼×´¿öÏÂÈôÓÐ0.448L°±ÆøÉú³É£¬ÔòתÒƵĵç×ÓÊýΪ____________¡£
¢Û·´Ó¦Öб»Ñõ»¯µÄÔªËØΪ____________¡£
£¨2£©ÔÚMgCl2ºÍAlCl3µÄ»ìºÏÈÜÒºÖУ¬ÖðµÎ¼ÓÈëNaOHÈÜÒºÖ±ÖÁ¹ýÁ¿¡£¾­²â¶¨£¬¼ÓÈëµÄNaOHµÄÎïÖʵÄÁ¿ºÍËùµÃ³ÁµíµÄÎïÖʵÄÁ¿µÄ¹ØϵÈçÏÂͼËùʾ¡£Ôò£º

¢ÙÔ­ÈÜÒºÖÐc£¨Mg2£«£©¡Ãc£¨Al3£«£©Îª          ¡£
¢ÚͼÖÐCµã±íʾµ±¼ÓÈë       mol NaOHʱ£¬
Al3£«ÒѾ­×ª»¯Îª¡¡¡¡     ¡¡  ¡¡£¬
Mg2£«ÒѾ­×ª»¯Îª                 ¡£
¢ÛͼÖÐÏ߶ÎOA¡ÃAB£½          ¡£
£¨1£©¢ÙKHCO3   ¢Ú2.408¡Á1022    ¢ÛKCNÖеÄC£¨Ì¼£©
£¨2£©¢Ù2¡Ã1
    ¢Ú 0£®8     NaAlO2    Mg£¨OH£©2
¢Û7¡Ã1 
ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨20·Ö£©¢ñ¡¢×í¼Ý¶ÔÈËÃǵݲȫΣº¦ºÜ´ó£¬ÀûÓÃÏÂÁÐÔ­Àí¿ÉÒÔ¼ì²é˾»úÊÇ·ñ¾Æºó¿ª³µ¡£
2K2Cr2O7(³ÈÉ«)£«3C2H5OH£«H2SO4 ¡úCr2(SO4)3£¨ÂÌÉ«£©£«K2SO4£«CH3COOH£«H2O
¢ÙÅäƽ»¯Ñ§·½³Ìʽºó£¬H2OÇ°ÃæµÄϵÊýΪ         £»
¢ÚÔõÑùÅжÏ˾»úÊǾƺ󿪳µ£º                                            ¡£
¢Ûд³öÓÃÁ¸Ê³Äð¾ÆµÄ»¯Ñ§·½³Ìʽ£º               £»                   ¡£
¢ò¡¢ÏÂÁпòͼÖУ¬AÓÉÁ½ÖÖºÚÉ«½ðÊôÑõ»¯ÎïµÈÎïÖʵÄÁ¿»ìºÏ¶ø³É£¬BÖк¬ÓÐËÄÖÖÑôÀë×Ó¡£¾Ý´Ë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©AµÄ×é³ÉÊÇ                           £¨Ìѧʽ£©¡£
£¨2£©ÏàͬÌõ¼þÏ£¬ÈÜÒºBÖÐËùÓÐÑôÀë×ÓµÄÑõ»¯ÐÔÓÉÇ¿µ½ÈõµÄ˳ÐòÒÀ´ÎÊÇ            ¡£
£¨3£©AÖÐij×é·Ö¿ÉÓɵ¥ÖÊÓëË®·´Ó¦ÖƵ㬻¯Ñ§·½³ÌʽΪ£º       ¡£
£¨4£©µç½âËùÓÃ×°ÖÃÈçͼËùʾ¡£

¢Ùµç½â¿ªÊ¼½×¶Î£¬Ñô¼«Éϵĵ缫·´Ó¦ÊÇ                     £¬Òõ¼«Éϵĵ缫·´Ó¦ÊÇ                             ¡£
¢Úµç½âÖÁÒõ¼«¸Õ¿ªÊ¼ÓйÌÌåRÎö³öʱ£¬¸ÃÈÜÒºÖнðÊôÀë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ                               ¡£
£¨12·Ö£¬Ã¿¿Õ2·Ö£©¹ýÑõ»¯ÇâÊÇÖØÒªµÄÑõ»¯¼Á¡¢»¹Ô­¼Á£¬ËüµÄË®ÈÜÒºÓÖ³ÆΪ˫ÑõË®£¬³£ÓÃ×÷Ïû¶¾¡¢É±¾ú¡¢Æ¯°×µÈ¡£Ä³»¯Ñ§ÐËȤС×éÈ¡Ò»¶¨Á¿µÄ¹ýÑõ»¯ÇâÈÜÒº£¬×¼È·²â¶¨¹ýÑõ»¯ÇâµÄº¬Á¿¡£
ÇëÌîдÏÂÁпհףº
£¨1£©ÒÆÈ¡10.00 mLÃܶÈΪ¦Ñg/mLµÄ¹ýÑõ»¯ÇâÈÜÒºÖÁ250mL ___________(ÌîÒÇÆ÷Ãû³Æ)ÖУ¬¼ÓË®ºâÊÍÖÁ¿Ì¶È£¬Ò¡ÔÈ¡£ÒÆÈ¡Ï¡ÊͺóµÄ¹ýÑõ»¯ÇâÈÜÒº25.00mLÖÁ׶ÐÎÆ¿ÖУ¬¼ÓÈëÏ¡ÁòËáËữ£¬ÓÃÕôÁóˮϡÊÍ£¬×÷±»²âÊÔÑù¡£
£¨2£©ÓøßÃÌËá¼Ø±ê×¼ÈÜÒºµÎ¶¨±»²âÊÔÑù£¬Æä·´Ó¦µÄÀë×Ó·½³ÌʽÈçÏ£¬Ç뽫Ïà¹ØÎïÖʵĻ¯Ñ§¼ÆÁ¿Êý¼°»¯Ñ§Ê½ÌîдÔÚ·½¿òÀï¡£

£¨3£© µÎ¶¨Ê±£¬½«¸ßÃÌËá¼Ø±ê×¼ÈÜҺעÈë______________________£¨Ìî¡°Ëáʽ¡±»ò¡°¼îʽ¡±£©µÎ¶¨¹ÜÖС£µÎ¶¨µ½´ïÖÕµãµÄÏÖÏóÊÇ_________¡£
£¨4£© Öظ´µÎ¶¨Èý´Î£¬Æ½¾ùºÄÓÃcmol/L KMnO4±ê×¼ÈÜÒºVmL£¬ÔòÔ­¹ýÑõ»¯ÇâÈÜÒºÖйýÑõ»¯ÇâµÄÖÊÁ¿·ÖÊýΪ______________________________________¡£
£¨5£© ÈôµÎ¶¨Ç°µÎ¶¨¹Ü¼â×ìÖÐÓÐÆøÅÝ£¬µÎ¶¨ºóÆøÅÝÏûʧ£¬Ôò²â¶¨½á¹û_________£¨Ìî¡°Æ«¸ß¡±»ò¡°Æ«µÍ¡±»ò¡°²»±ä¡±£©¡£

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

¾«Ó¢¼Ò½ÌÍø