ÌâÄ¿ÄÚÈÝ

¹¤ÒµÉϵç½â±¥ºÍʳÑÎË®ÄÜÖÆÈ¡¶àÖÖ»¯¹¤Ô­ÁÏ£¬ÆäÖв¿·ÖÔ­ÁÏ¿ÉÓÃÓÚÖÆ±¸¶à¾§¹è¡£

£¨1£©ÈçͼÊÇÀë×Ó½»»»Ä¤·¨µç½â±¥ºÍʳÑÎˮʾÒâͼ¡£µç½â²ÛÑô¼«²úÉúµÄÆøÌåÊÇ____________£»NaOHÈÜÒºµÄ³ö¿ÚΪ___________£¨Ìî×Öĸ£©£»¾«ÖƱ¥ºÍʳÑÎË®µÄ½ø¿ÚΪ___________£¨Ìî×Öĸ£©£»¸ÉÔïËþÖÐӦʹÓõÄÒºÌåÊÇ___________¡£

£¨2£©¶à¾§¹èÖ÷Òª²ÉÓÃSiHCl3»¹Ô­¹¤ÒÕÉú²ú£¬Æä¸±²úÎïSiCl4µÄ×ÛºÏÀûÓÃÊܵ½¹ã·º¹Ø×¢¡£

¢ÙSiCl4¿ÉÖÆÆøÏà°×Ì¿ºÚ£¨Óë¹âµ¼ÏËάÖ÷ÒªÔ­ÁÏÏàͬ£©£¬·½·¨Îª¸ßÎÂÏÂSiCl4ÓëH2ºÍO2·´Ó¦£¬²úÎïÓÐÁ½ÖÖ£¬»¯Ñ§·½³ÌʽΪ____________________________________________¡£

¢ÚSiCl4¿Éת»¯ÎªSiHCl3¶øÑ­»·Ê¹Óá£Ò»¶¨Ìõ¼þÏ£¬ÔÚ20 LºãÈÝÃܱÕÈÝÆ÷Öеķ´Ó¦£º

3SiCl4£¨g£©+2H2£¨g£©+Si£¨s£©4SiHCl3£¨g£©

´ïƽºâºó£¬H2ºÍSiHCl3ÎïÖʵÄÁ¿Å¨¶È·Ö±ðΪ0.140 mol/LºÍ0.020 mol/L£¬ÈôH2È«²¿À´Ô´ÓÚÀë×Ó½»»»Ä¤·¨µÄµç½â²úÎÀíÂÛÉÏÐèÏûºÄ´¿NaClµÄÖÊÁ¿Îª___________kg¡£

£¨3£©²ÉÓÃÎÞĤµç½â²Ûµç½â±¥ºÍʳÑÎË®£¬¿ÉÖÆÈ¡ÂÈËáÄÆ£¬Í¬Ê±Éú³ÉÇâÆø¡£ÏÖÖÆµÃÂÈËáÄÆ213.0 kg£¬ÔòÉú³ÉÇâÆø_________m3£¨±ê×¼×´¿ö£©¡£

 

£¨1£©ÂÈÆø a d ŨÁòËá

£¨2£©¢ÙSiCl4+2H2+O2SiO2+4HCl  ¢Ú0.35

£¨3£©134.4

½âÎö£º±¾Ìâ·ÖÈý²¿·Ö£¬×ۺϿ¼²éÂȼҵ¡¢Ô­ÁϵÄ×ÛºÏÀûÓü°ÓйؼÆËã¡£

£¨1£©¸ù¾Ýµç½âÔ­Àí£¬Ñô¼«²úÉúÂÈÆø£¬ÓÃŨÁòËá¸ÉÔÒõ¼«Çø²úÉúÇâÆøºÍÇâÑõ»¯ÄÆ¡£½áºÏͼʾ¿ÉÖª£¬a¿ÚΪÇâÑõ»¯ÄÆÈÜÒº³ö¿Ú£»¶øÒõÀë×Ó²»ÔÊÐí͸¹ý¸ôĤ£¬¹Ê¾«ÖƱ¥ºÍʳÑÎˮӦ´Ód¿Ú½øÈë¡££¨2£©¢Ù¸ù¾ÝÌâÒ⣬SiCl4ÓëH2ºÍO2·´Ó¦µÄ²úÎï֮һΪSiO2£¬ÔòÁíÒ»²úÎïӦΪHCl£¬²»ÄÑд³ö»¯Ñ§·½³Ìʽ£»¢Ú¼ÆËãʱҪ¿¼ÂDzμӷ´Ó¦µÄÇâÆøºÍδ²Î¼Ó·´Ó¦µÄÇâÆø£º¸ù¾ÝƽºâʱH2ÓëSiHCl3ÎïÖʵÄÁ¿Å¨¶È0.140 mol/LºÍ0.020 mol/L¿ÉÇó³ö¹²ÐèÇâÆø£¨0.140 mol/L+0.020 mol/L¡Á1/2)¡Á20 L=3.0 mol£¬ÔÙ¸ù¾Ýµç½â±¥ºÍʳÑÎË®·´Ó¦·½³Ìʽ½ø¶øÇó³öÐèÂÈ»¯ÄÆ6.0 mol£¬¼´0.35 kg¡££¨3£©¸ù¾ÝÌâÒ⣬Ê×ÏÈд³ö·´Ó¦·½³Ìʽ£ºNaCl+3H2ONaClO3+3H2¡ü£¬¸ù¾ÝNaClO3ºÍH2µÄµ±Á¿¹ØÏµ£¬²»ÄÑÇó³ö²úÉúÇâÆøµÄÌå»ý(±ê¿ö£©£º

213 000 g¡Â106.5 g/mol¡Á3¡Á22.4 L/mol=134 400 L=134.4 m3¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø