ÌâÄ¿ÄÚÈÝ
4£®A¡¢B¡¢C¡¢D¡¢E¶¼ÊǶÌÖÜÆÚÔªËØ£¬Ô×ÓÐòÊýÒÀ´ÎÔö´ó£¬B¡¢CͬÖÜÆÚ£¬A¡¢DͬÖ÷×壮A¡¢BÄÜÐγÉÁ½ÖÖҺ̬»¯ºÏÎï¼×ºÍÒÒ£¬Ô×Ó¸öÊý±È·Ö±ðΪ2£º1ºÍ1£º1£®¸ù¾ÝÒÔÉÏÐÅÏ¢»Ø´ðÏÂÁÐÎÊÌ⣺£¨1£©¼×¡¢ÒÒÁ½·Ö×ÓÖк¬ÓзǼ«ÐÔ¹²¼Û¼üµÄÎïÖʵĵç×ÓʽÊÇ£¬CÔªËØÔÚÖÜÆÚ±íÖеÄλÖÃÊǵڶþÖÜÆÚ¡¢µÚ¢÷A×壮
£¨2£©CºÍDµÄÀë×ÓÖУ¬°ë¾¶½ÏСµÄÊÇNa+£¨ÌîÀë×Ó·ûºÅ£©£®
£¨3£©½«DµÄµ¥ÖÊͶÈë¼×ÖУ¬´ýDÏûʧºóÔÙÏòÉÏÊöÈÜÒºÖмÓÈëEµÄµ¥ÖÊ£¬´Ëʱ·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ2Al+2OH-+2H2O=2AlO2-+3H2¡ü£®
£¨4£©C¡¢D¡¢E¿É×é³ÉÀë×Ó»¯ºÏÎïDxEC6£¬Æ侧°û£¨¾§°ûÊÇÔÚ¾§ÌåÖоßÓдú±íÐÔµÄ×îСÖظ´µ¥Ôª£©½á¹¹ÈçͼËùʾ£¬ÑôÀë×ÓD+£¨Óáð±íʾ£©Î»ÓÚÕý·½ÌåµÄÀâµÄÖеãºÍÕý·½ÌåÄÚ²¿£»ÒõÀë×ÓEC6x-£¨Óáñ±íʾ£©Î»ÓÚ¸ÃÕý·½ÌåµÄ¶¥µãºÍÃæÐÄ£®¸Ã»¯ºÏÎïµÄ»¯Ñ§Ê½ÊÇNa3AlF6£®
·ÖÎö A¡¢B¡¢C¡¢D¡¢E¶¼ÊǶÌÖÜÆÚÖ÷×åÔªËØ£¬Ô×ÓÐòÊýÒÀ´ÎÔö´ó£¬A¡¢BÄÜÐγÉÁ½ÖÖҺ̬»¯ºÏÎï¼×ºÍÒÒ£¬Ô×Ó¸öÊý±È·Ö±ðΪ2£º1ºÍ1£º1£¬ÔòAΪH£¬BΪO£»A¡¢DͬÖ÷×壬ÔòDΪNa£»B¡¢CͬÖÜÆÚ£¬ÔòCΪF£»½áºÏ£¨3£©AlÓë¼î·´Ó¦Éú³ÉÇâÆø£¬ÔòEΪAl£¬È»ºóÀûÓÃÔªËؼ°Æäµ¥ÖÊ¡¢»¯ºÏÎïµÄÐÔÖÊÀ´½â´ð£®
½â´ð ½â£º£¨1£©¼×ΪH2O£¬Îªº¬¼«ÐÔ¼üµÄ¼«ÐÔ·Ö×Ó£¬ÒÒΪH2O2£¬Îªº¬¼«ÐÔ¼ü¡¢·Ç¼«ÐÔ¼üµÄ¼«ÐÔ·Ö×Ó£¬ËùÒÔ·ûºÏÌõ¼þµÄÊǹýÑõ»¯Ç⣬µç×ÓʽΪ£º£»CΪF£¬Î»ÓÚµÚ¶þÖÜÆÚVIIA£¬¹Ê´ð°¸Îª£º£»µÚ¶þÖÜÆÚ¡¢µÚ¢÷A×壻
£¨2£©µç×Ó²ãÊýÏàͬ£¬ºËµçºÉÊýÔ½´ó°ë¾¶Ô½Ð¡£¬Na+ºÍF-µÄµç×Ó²ã½á¹¹Ïàͬ£¬ËùÒÔÄÆÀë×ӵİ뾶С£¬¹Ê´ð°¸Îª£ºNa+£»
£¨3£©NaÓëË®·´Ó¦Éú³ÉNaOH£¬EÓëNaOHÈÜÒº·´Ó¦Éú³ÉÇâÆø£¬ÔòEΪAl£¬Àë×Ó·´Ó¦Îª2Al+2OH-+2H2O=2AlO2-+3H2¡ü£¬¹Ê´ð°¸Îª£º2Al+2OH-+2H2O=2AlO2-+3H2¡ü£»
£¨4£©¸Ã¾§°ûµÄ$\frac{1}{8}$Öк¬ÓеÄÄÆÀë×Ó¸öÊý=1+4¡Á$\frac{1}{8}$=$\frac{3}{2}$£¬ÒõÀë×ÓEC6x-¸öÊý=4¡Á$\frac{1}{8}$=$\frac{1}{2}$£¬ËùÒÔÆ仯ѧʽÖÐÒõÑôÀë×Ó¸öÊýÖ®±ÈΪ1£º3£¬»¯Ñ§Ê½ÎªNa3AlF6£¬¹Ê´ð°¸Îª£ºNa3AlF6£®
µãÆÀ ±¾Ì⿼²éλÖᢽṹ¡¢ÐÔÖʵĹØϵ¼°Ó¦Óã¬Ã÷È·ÔªËصÄÍƶÏÊǽâ´ð±¾ÌâµÄ¹Ø¼ü£¬ÊìϤԪËØÖÜÆÚ±íºÍÔªËØÖÜÆÚÂɼ´¿É½â´ð£¬ÄѶÈÖеȣ®
A£® | ͼn£¨O2£©=2molʱ£¬¸ßÎÂÏÂCºÍO2ÔÚÃܱÕÈÝÆ÷Öеķ´Ó¦²úÎï | |
B£® | ͼn£¨NaOH£©=1mol ʱ£¬CO2ºÍNaOHÈÜÒº·´Ó¦Éú³ÉµÄÑÎ | |
C£® | n£¨HCl£©=1mol ʱ£¬K2CO3ºÍHClÈÜÒºÔÚ³¨¿ÚÈÝÆ÷·´Ó¦Éú³ÉµÄÆøÌå | |
D£® | n£¨HNO3£©=2mol ʱ£¬FeºÍÏ¡ÏõËá·´Ó¦Éú³ÉµÄÑõ»¯²úÎ»¹Ô²úÎïΪNO£© |
A£® | ¸ÃÔªËØÔ×ÓµÄÖÐ×ÓÊýΪ112 | B£® | ¸ÃÔªËØÔ×ÓµÄÖÊ×ÓÊýΪ165 | ||
C£® | ¸ÃÔªËØÔ×ӵĺËÍâµç×ÓÊýΪ112 | D£® | ¸ÃÔªËØÔ×ӵĺ˵çºÉÊýΪ277 |
A£® | ÓËÔªËØÒ»¶¨ÖÁÉÙ»¹´æÔÚÒ»ÖÖÖÊÁ¿Êý´óÓÚ238µÄͬλËØ£¬XΪÖÐ×Ó | |
B£® | ²»ÄÜÓÃÖÊÁ¿Êý´úÌæÓ˵ÄͬλËصÄÏà¶ÔÔ×ÓÖÊÁ¿¼ÆËãËüµÄ½üËÆÏà¶ÔÔ×ÓÖÊÁ¿£¬XΪÔ×Ó | |
C£® | ÇUµÄ±ä»¯ÊôÓÚ»¯Ñ§±ä»¯£¬XΪÖÊ×Ó | |
D£® | Ó˵ļ¸ÖÖͬλËصĻ¯Ñ§ÐÔÖÊÃ÷ÏÔ²»Í¬£¬XΪµç×Ó |
A£® | ¢Ù¢Ú¢Û¢Ü | B£® | ¢Ü¢Ú¢Û¢Ù | C£® | ¢Ú¢Ü¢Û¢Ù | D£® | ¢Ü¢Ù¢Ú¢Û |
A£® | ¹âµ¼ÏËά¡¢ºÏ³ÉÏËάºÍÈËÔìÏËά¶¼ÊÇÓлú¸ß·Ö×Ó»¯ºÏÎï | |
B£® | ºÏ½ðÍØÕ¹Á˽ðÊô²ÄÁϵÄʹÓ÷¶Î§£¬ºÏ½ðÖÐÒ²¿ÉÄܺ¬ÓзǽðÊôÔªËØ | |
C£® | H2O2ÊÇÒ»ÖÖÂÌÉ«Ñõ»¯¼Á£¬¿ÉÑõ»¯ËáÐÔ¸ßÃÌËá¼Ø¶ø²úÉúO2 | |
D£® | ¶Ô¡°µØ¹µÓÍ¡±½øÐзÖÁó¿ÉÒÔÖƵÃÆûÓÍ¡¢ÃºÓÍ£¬´ïµ½±ä·ÏΪ±¦µÄÄ¿µÄ |
CH3COOH | HClO | H2CO3 |
Ka=1.8¡Á10-5 | Ka=3.0¡Á10-8 | Ka1=4.1¡Á10-7 Ka2=5.6¡Á10-11 |
A£® | ÏàͬŨ¶ÈCH3COONaºÍNaClOµÄ»ìºÏÒºÖУ¬¸÷Àë×ÓŨ¶ÈµÄ´óС¹ØϵÊÇc£¨Na+£©£¾c£¨ClO-£©£¾c£¨CH3COO-£©£¾c£¨OH-£©£¾c£¨H+£© | |
B£® | ÏòNaClOÈÜÒºÖÐͨÈëÉÙÁ¿¶þÑõ»¯Ì¼µÄÀë×Ó·½³ÌʽΪ£º2ClO-+CO2+H2O¨T2HClO+CO32- | |
C£® | ͼÏóÖÐa¡¢cÁ½µã´¦µÄÈÜÒºÖÐ$\frac{c£¨{R}^{-}£©}{c£¨HR£©•c£¨O{H}^{-}£©}$ÏàµÈ£¨HR´ú±íCH3COOH»òHClO£© | |
D£® | ͼÏóÖÐaµãËáµÄ×ÜŨ¶È´óÓÚbµãËáµÄ×ÜŨ¶È |