ÌâÄ¿ÄÚÈÝ
£¨2011ÄêËÄ´¨ÀÖɽ£¬36Ì⣩¾Ý±¨µÀ£¬Ì«ÑôÄܹâ·ü·¢µçÔÚÉϺ£ÊÀ²©»áÉϵõ½ÁË´ó¹æ
Ä£µÄÓ¦Óã¬×Ü×°»úÈÝÁ¿³¬¹ý4.68Õ×Íß¡£
£¨1£©·¢Õ¹Ì«ÑôÄܲúÒµÖ÷ÒªÓŵãÊÇ£¨ÌîÒ»µã¼´¿É£© ¡£
£¨2£©Ì«ÑôÄܹâ·ü·¢µç×î¹Ø¼üµÄ²ÄÁÏÊǸߴ¿¹è£¬ÏÂͼÊÇÎÒÊÐij¶à¾§¹èÉú²úÆóÒµÉú²ú¸ß´¿¹èµÄÁ÷³ÌʾÒâͼ£º
·¢ÉúµÄ·´Ó¦Îª£º
¢ÙSiO2+2C Si+2CO¡ü
¢ÚSi+3HCl SiHCl3+H2¡ü
¢Û SiHCl3+H2 Si+3HCl
Õû¸öÖƱ¸¹ý³Ì±ØÐë´ïµ½ÎÞË®ÎÞÑõ¡£ÔÚH2»¹ÔSiHCl3¹ý³ÌÖÐÈô»ìÈëO2£¬¿ÉÄÜÒýÆðµÄºó¹ûÊÇ ¡£
£¨3£©ÎªÁË´ïµ½ÂÌÉ«»¯Ñ§ºÍ½ÚÔ¼×ÊÔ´µÄÄ¿µÄ£¬ÉÏÊöÁ÷³ÌÖÐij»¯ºÏÎïÐèҪѻ·Ê¹Ó㬸ÃÎïÖʵĻ¯Ñ§Ê½ÊÇ ¡£
£¨1£©ÎÞÎÛȾ£¨ÀûÓÚ»·±£¡¢¼õÉÙ̼ÅÅ·Å¡¢¼õÉÙ»¯Ê¯ÄÜÔ´ÏûºÄµÈ£© £¨2£©±¬Õ¨ £¨3£©HCl£¨»òH2£©
¡¾½âÎö¡¿ÂÔ
£¨2011ÄêËÄ´¨ÀÖɽ£¬39Ì⣩СËÕ´ò£¨Ö÷Òª³É·ÖΪNaHCO3£©Öг£º¬ÓÐÉÙÁ¿ÂÈ»¯ÄÆ¡£
»¯Ñ§ÐËȤС×éµÄͬѧΪÁ˲ⶨijƷÅÆСËÕ´òÖÐNaHCO3µÄÖÊÁ¿·ÖÊý¡£½øÐÐÁËÒÔÏÂʵÑ飺³ÆÁ¿
ÑùÆ·ÖÃÓÚÉÕ±ÖУ¬ÏòÆäÖÐÂýÂýµÎ¼ÓÏ¡ÑÎËᣬÖÁ²»ÔÙ²úÉúÆøÅÝΪֹ£¬²âµÃµÄÓйØÊý¾ÝÈçϱíËù
ʾ¡£
Îï ÖÊ | Ñù Æ· | ÏûºÄÏ¡ÑÎËáÖÊÁ¿ | ·´Ó¦ºóÈÜÒºÖÊÁ¿ |
ÖÊÁ¿£¨g£© | 9 | 75.4 | 80 |
ÊÔ¼ÆË㣺£¨¼ÆËã½á¹û±£ÁôһλСÊý£©
£¨1£©ÑùÆ·ÖеÄNaHCO3ÖÊÁ¿·ÖÊý£»
£¨2£©ËùµÃÈÜÒºÖÐNaClµÄÖÊÁ¿·ÖÊý¡£