ÌâÄ¿ÄÚÈÝ

ijԪËØAÄÜÖ±½ÓÓë¢÷A×åijһԪËØB·´Ó¦Éú³ÉAµÄ×î¸ß¼Û»¯ºÏÎïC£¬CΪһÎÞÉ«¶øÓд̱dzôζµÄÆøÌ壬¶Ô¿ÕÆøÏà¶ÔÃܶÈԼΪ3.61±¶£¬ÔÚCÖÐBµÄº¬Á¿Õ¼73.00£¥£¬ÔÚAµÄ×î¸ß¼ÛÑõ»¯ÎïDÖУ¬ÑõµÄÖÊÁ¿Õ¼53.24£¥¡£

£¨1£©ÁгöËãʽ£¬Ð´³ö×ÖĸA¡¢B¡¢C¡¢DËù´ú±íµÄÔªËØ·ûºÅ»ò·Ö×Óʽ¡£

£¨2£©CΪij¹¤³§ÅŷŵķÏÆø£¬ÎÛȾ»·¾³£¬Ìá³öÒ»ÖÖ×îÓÐЧµÄÇå³ýCµÄ»¯Ñ§·½·¨£¬Ð´³öÆ仯ѧ·½³Ìʽ¡£

£¨3£©AµÄ×î¼òµ¥Ç⻯Îï¿ÉÓëAgNO3·´Ó¦£¬Ð´³ö»¯Ñ§·½³Ìʽ¡£

£¨1£©A£ºSi£»B£ºF£»C£»SiF4£»D£ºSiO2

£¨2£©Óô¿¼îÈÜÒºÎüÊÕSiF4£¬·´Ó¦Ê½Îª£º

3SiF4 + 2Na2CO3 + 2H2O = 2Na2SiF6¡ý+ H4SiO4 + 2CO2¡ü

£¨3£©SiH4 + 8AgNO3 + 2H2O = 8Ag + SiO2¡ý+ 8HNO3

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

£¨10·Ö£©µØÇòµÄº£Ë®×ÜÁ¿Ô¼ÓÐ1.4¡Á1018t£¬ÊÇÈËÀà×î´óµÄ×ÊÔ´¿â¡£

£¨1£©ÈçÓÒͼÀûÓú£Ë®µÃµ½µ­Ë®µÄ·½·¨Îª               ¡£

£¨2£©µçÉøÎö·¨ÊǽüÄê·¢Õ¹ÆðÀ´µÄÒ»ÖֽϺõĺ£Ë®µ­»¯¼¼Êõ£¬ÆäÔ­ÀíÈçÓÒÏÂͼ¡£aÊǵçÔ´µÄ¡¡¡¡¡¡¡¡¼«£»¢ñ¿ÚÅųöµÄÊÇ¡¡¡¡¡¡£¨Ìî¡°µ­Ë®¡± »ò¡°Å¨Ë®¡±£©¡£

£¨3£©º£Ë®µ­»¯ºóµÄŨˮÖк¬´óÁ¿Ñη֣¨Ö÷Òªº¬ÓÐMg2£«¡¢ Ca2+¡¢Fe3£«ºÍSO42£­£©£¬ÅÅÈëË®Öлá¸Ä±äË®ÖÊ£¬Åŵ½ÍÁÈÀÖлᵼÖÂÍÁÈÀÑμ£¬¹Ê²»ÄÜÖ±½ÓÅÅ·Å£¬¿ÉÒÔÓëÂÈ ¼î¹¤ÒµÁª²ú¡£µç½âÇ°ÐèÒª°ÑŨˮ¾«ÖÆ£¬ËùÐèÊÔ¼ÁÖ÷Òª°üÀ¨£ºHCl¡¢NaOH¡¢  BaCl2¡¢Na2CO3µÈ£©£¬ÆäÖÐHClµÄ×÷ÓÃÖ÷Òª ÊÇ                      

£¨4£©ÓËÊǺ˷´Ó¦×îÖØÒªµÄȼÁÏ£¬ÆäÌáÁ¶¼¼ÊõÖ±½Ó¹Øϵ×ÅÒ»¸ö¹ú¼ÒºË¹¤Òµ»òºËÎäÆ÷µÄ·¢Õ¹Ë®Æ½£¬º£Ë®ÖÐÓËÒÔUCl4ÐÎʽ´æÔÚ£¨ÒÔÀë×ÓÐÎʽ´æÔÚ£©£¬Ã¿¶Öº£Ë®Ö»º¬3.3ºÁ¿ËÓË£¬º£Ë®×ÜÁ¿¼«´ó£¬ÓË×ÜÁ¿Ï൱¾Þ´ó¡£²»ÉÙ¹ú¼ÒÕýÔÚ̽Ë÷º£Ë®ÌáÓ˵ķ½·¨¡£ÏÖÔÚ£¬ÒѾ­ÑÐÖƳɹ¦Ò»ÖÖòüºÏÐÍÀë×Ó½»»»Ê÷Ö¬£¬ËüרÃÅÎü¸½º£Ë®ÖеÄÓË£¬¶ø²»Îü¸½ÆäËûÔªËØ¡£Æä·´Ó¦Ô­ÀíΪ£º___________________________£¨Ê÷Ö¬ÓÃHR´úÌ棩£¬·¢ÉúÀë×Ó½»»»ºóµÄÀë×Ó½»»»Ä¤ÓÃËá´¦Àí»¹¿ÉÔÙÉú²¢µÃµ½º¬Ó˵ÄÈÜÒº£¬Æä·´Ó¦Ô­ÀíΪ£º________________________¡£

£¨5£©Àë×Ó½»»»Ê÷Ö¬·¨ÊÇÖƱ¸´¿Ë®£¨È¥Àë×ÓË®£© µÄÖ÷Òª·½·¨¡£Ä³ÑôÀë×Ó½»»»Ê÷õ¥µÄ¾Ö²¿½á¹¹¿Éд³É£¨ÓÒͼ£©¡£¸ÃÑôÀë×Ó½»»»Ê÷Ö¬ÊÇÓɵ¥Ìå±½ÒÒÏ©ºÍ½»Áª¼Á¶Ô¶þÒÒÏ©»ù±½¾ÛºÏºóÔÙ¾­__¡¡      ·´Ó¦µÃµ½µÄ¡£×ÔÀ´Ë®Óë¸ÃÀë×Ó½»»»Ê÷Ö¬½»»»×÷ÓúóÏÔ  ¡¡¡¡    £¨Ìî¡°ËáÐÔ¡±¡¢¡°¼îÐÔ¡±»ò¡°ÖÐÐÔ¡±£©¡£

£¨6£©Öйú¡¶Éú»îÓÃË®ÎÀÉú±ê×¼¡·Öй涨£¬Ë®µÄ×ÜÓ²¶È²»Äܹý´ó¡£Èç¹ûÓ²¶È¹ý´ó£¬ÒûÓúó¶ÔÈËÌ彡¿µÓëÈÕ³£Éú»îÓÐÒ»¶¨Ó°Ïì¡£ÔÝʱӲˮµÄÓ²¶ÈÊÇÓÉ        £¨ÌîÒõÀë×Ó·ûºÅ£©ÒýÆðµÄ£¬¾­       £¨Ìî²Ù×÷Ãû³Æ£©ºó¿É±»È¥µô¡£ÓÀ¾ÃӲˮµÄÓ²¶È¿ÉÓÉÀë×Ó½»»»·¨È¥µô¡£

 

(12·Ö)  ÒÑ֪ijÌþµÄº¬ÑõÑÜÉúÎïAÄÜ·¢ÉúÈçÏÂËùʾµÄ±ä»¯¡£ÔÚÏàͬÌõ¼þÏ£¬AµÄÃܶÈÊÇH2µÄ28±¶£¬ÆäÖÐ̼ºÍÇâÔªËصÄÖÊÁ¿·ÖÊýÖ®ºÍΪ71.4£¥£¬CÄÜʹäåµÄËÄÂÈ»¯Ì¼ÈÜÒºÍÊÉ«£¬HµÄ»¯Ñ§Ê½ÎªC9H12O4¡£

  ÊԻشðÏÂÁÐÎÊÌ⣺

£¨1£©AÖк¬Ñõ¹ÙÄÜÍŵÄÃû³Æ                 £»CµÄ½á¹¹¼òʽ                   ¡£

£¨2£©D¿ÉÄÜ·¢ÉúµÄ·´Ó¦Îª                (Ìî±àºÅ)£»

¢Ùõ¥»¯·´Ó¦  ¢Ú¼Ó³É·´Ó¦  ¢ÛÏûÈ¥·´Ó¦  ¢Ü¼Ó¾Û·´Ó¦

£¨3£©Ð´³öÏÂÁз´Ó¦µÄ·½³Ìʽ

¢ÙAÓëÒø°±ÈÜÒº£º                                                       £»

¢ÚG¡ªH£º                                                   £»

£¨4£©Ä³·¼Ïã×廯ºÏÎïM£¬ÓëAº¬ÓÐÏàͬÀàÐͺÍÊýÄ¿µÄ¹ÙÄÜÍÅ£¬ÇÒÏà¶Ô·Ö×ÓÖÊÁ¿±ÈA´ó76¡£Ôò£º

¢ÙMµÄ»¯Ñ§Ê½Îª                 £»

¢ÚÒÑÖªMµÄͬ·ÖÒì¹¹ÌåΪ·¼Ïã×廯ºÏÎ²»ÓëFeCl3ÈÜÒº·¢ÉúÏÔÉ«·´Ó¦£¬µ«ÄÜÓëNa·´Ó¦£¬ÇÒ¹ÙÄÜÍŲ»Ö±½ÓÏàÁ¬¡£ÔòMµÄͬ·ÖÒì¹¹ÌåΪ(д1ÖÖ)£º                                ¡£