ÌâÄ¿ÄÚÈÝ
£¨1£©CaC2ÓëË®·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ
£¨2£©Èô·´Ó¦¸Õ½áÊøÊ±£¬¹Û²ìµ½µÄʵÑéÏÖÏóÈçͼËùʾ£¬Õâʱ²»ÄÜÁ¢¼´È¡³öµ¼Æø¹Ü£¬ÀíÓÉÊÇ
£¨3£©±¾ÊµÑéÖвâÁ¿ÆøÌåÌå»ýʱӦעÒâµ½µÄÊÂÏîÓÐ
£¨4£©Èç¹ûµçʯÊÔÑùÖÊÁ¿Îª c g£®²âµÃÆøÌåÌå»ýΪd L£¬ÔòµçʯÊÔÑùÖÐCaC2µÄÖÊÁ¿·ÖÊý¼ÆËãʽW£¨CaC2£©=
¿¼µã£ºÌ½¾¿ÎïÖʵÄ×é³É»ò²âÁ¿ÎïÖʵĺ¬Á¿
רÌ⣺ʵÑé̽¾¿ºÍÊý¾Ý´¦ÀíÌâ
·ÖÎö£º£¨1£©Ì¼»¯¸ÆºÍË®·´Ó¦Éú³ÉÇâÑõ»¯¸ÆºÍÒÒȲ£»
£¨2£©·´Ó¦ÊÇ·ÅÈÈ·´Ó¦£¬ÆøÌåζȹý¸ßÆøÌåѹǿºÍÍâ½ç´óÆøÑ¹²»Í¬£¬¶ÁÈ¡ÆøÌåÌå»ý²úÉúÎó²î£»
£¨3£©²âÁ¿ÆøÌåÌå»ýʱӦעÒâµÄÊÂÏîÊØºãÎÂ¶È ÔÚ³£ÎÂÏ£¬µ÷½ÚÁ¿Í²Ê¹ÆäÄÚÍâÒºÃæ³Öƽ£¬±£Ö¤¶ÁÈ¡ÆøÌåÌå»ýµÄ׼ȷÐÔ£»
£¨4£©ÒÀ¾Ý²úÉúC2H2µÄÌå»ýÔÚÏàͬÌõ¼þÏ£¬Óë´¿CaC2µÄÖÊÁ¿³ÉÕý±È¼ÆËãµÃµ½£®
£¨2£©·´Ó¦ÊÇ·ÅÈÈ·´Ó¦£¬ÆøÌåζȹý¸ßÆøÌåѹǿºÍÍâ½ç´óÆøÑ¹²»Í¬£¬¶ÁÈ¡ÆøÌåÌå»ý²úÉúÎó²î£»
£¨3£©²âÁ¿ÆøÌåÌå»ýʱӦעÒâµÄÊÂÏîÊØºãÎÂ¶È ÔÚ³£ÎÂÏ£¬µ÷½ÚÁ¿Í²Ê¹ÆäÄÚÍâÒºÃæ³Öƽ£¬±£Ö¤¶ÁÈ¡ÆøÌåÌå»ýµÄ׼ȷÐÔ£»
£¨4£©ÒÀ¾Ý²úÉúC2H2µÄÌå»ýÔÚÏàͬÌõ¼þÏ£¬Óë´¿CaC2µÄÖÊÁ¿³ÉÕý±È¼ÆËãµÃµ½£®
½â´ð£º
½â£º£¨1£©Ì¼»¯¸ÆºÍË®·´Ó¦Éú³ÉÇâÑõ»¯¸ÆºÍÒÒȲ£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºCaC2+2H2O¡úCa£¨OH£©2+C2H2¡ü£»
¹Ê´ð°¸Îª£ºCaC2+2H2O¡úCa£¨OH£©2+C2H2¡ü£»
£¨2£©ÓÉÓÚCaC2ÓëH2OµÄ·´Ó¦CaC2+2H2O¡úCa£¨OH£©2+C2H2¡üΪ¾çÁҵķÅÈÈ·´Ó¦£¬¹ÊÔÚûÓлָ´µ½ÊÒÎÂʱ£¬ÄÚ²¿ÆøÌåѹǿ²»µÈÓÚ´óÆøÑ¹£¬¹Ê²»ÄÜÈ¡³öµ¼Æø¹Ü£»
¹Ê´ð°¸Îª£ºÒòΪװÖÃÄÚÆøÌåµÄζÈûÓлָ´µ½ÊÒΣ¬ÆøÌåѹǿ²»µÈÓÚ´óÆøÑ¹Ç¿£»
£¨3£©·´Ó¦ÊÇ·ÅÈÈ·´Ó¦£¬×°ÖÃÖÐζÈÀäÈ´ºóÔÙÈ¡³öµ¼¹Ü£¬¼´Ê¹ÔÚ»Ö¸´µ½ÊÒκó£¬Ò²Ó¦µ÷½ÚÁ¿Í²Ê¹ÆäÄÚÍâÒºÃæ³Öƽʱ²ÅÄܶÁÊý£»
¹Ê´ð°¸Îª£º´ý×°ÖÃÄÚÆøÌåµÄζȻָ´µ½ÊÒκ󣬵÷½ÚÁ¿Í²Ê¹ÆäÄÚÍâÒºÃæ³Öƽ£»
£¨4£©ÓÉÓÚ²úÉúC2H2µÄÌå»ýÔÚÏàͬÌõ¼þÏ£¬Óë´¿CaC2µÄÖÊÁ¿³ÉÕý±È£¬ËùÒÔÓУºag¡Á90%£ºc g¡Áw£¨CaC2£©=bL£ºd L£¬¼´w£¨CaC2£©=
¡Á90%£»
¹Ê´ð°¸Îª£º
¡Á90%£®
¹Ê´ð°¸Îª£ºCaC2+2H2O¡úCa£¨OH£©2+C2H2¡ü£»
£¨2£©ÓÉÓÚCaC2ÓëH2OµÄ·´Ó¦CaC2+2H2O¡úCa£¨OH£©2+C2H2¡üΪ¾çÁҵķÅÈÈ·´Ó¦£¬¹ÊÔÚûÓлָ´µ½ÊÒÎÂʱ£¬ÄÚ²¿ÆøÌåѹǿ²»µÈÓÚ´óÆøÑ¹£¬¹Ê²»ÄÜÈ¡³öµ¼Æø¹Ü£»
¹Ê´ð°¸Îª£ºÒòΪװÖÃÄÚÆøÌåµÄζÈûÓлָ´µ½ÊÒΣ¬ÆøÌåѹǿ²»µÈÓÚ´óÆøÑ¹Ç¿£»
£¨3£©·´Ó¦ÊÇ·ÅÈÈ·´Ó¦£¬×°ÖÃÖÐζÈÀäÈ´ºóÔÙÈ¡³öµ¼¹Ü£¬¼´Ê¹ÔÚ»Ö¸´µ½ÊÒκó£¬Ò²Ó¦µ÷½ÚÁ¿Í²Ê¹ÆäÄÚÍâÒºÃæ³Öƽʱ²ÅÄܶÁÊý£»
¹Ê´ð°¸Îª£º´ý×°ÖÃÄÚÆøÌåµÄζȻָ´µ½ÊÒκ󣬵÷½ÚÁ¿Í²Ê¹ÆäÄÚÍâÒºÃæ³Öƽ£»
£¨4£©ÓÉÓÚ²úÉúC2H2µÄÌå»ýÔÚÏàͬÌõ¼þÏ£¬Óë´¿CaC2µÄÖÊÁ¿³ÉÕý±È£¬ËùÒÔÓУºag¡Á90%£ºc g¡Áw£¨CaC2£©=bL£ºd L£¬¼´w£¨CaC2£©=
| ad |
| cb |
¹Ê´ð°¸Îª£º
| ad |
| cb |
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²é¼òµ¥µÄʵÑé²Ù×÷Óë¼òµ¥µÄ¼ÆË㣬ʵÑé¹ý³Ì·ÖÎöºÍ×¢ÒâÎÊÌ⣬Ö÷ÒªÊÇÆøÌåÌå»ý²â¶¨·½·¨µÄÀí½âÓ¦Óã¬ÌâÄ¿ÄѶÈÖеȣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿