ÌâÄ¿ÄÚÈÝ

ÐÂÎű¨µÀ¡¶ºÓ±±Çػʵº£ºÐ¡ÓêÒý¡°È¼¡±Ò»³µµçʯ¡·ºÜºÃµØ˵Ã÷Ë®¿É¡°Òý»ð¡±£®¸Ã±¨µÀ³Æ£º5ÔÂ9ÈÕ°øÍí£¬Ò»Á¾´¢Ô˵çʯµÄÆû³µÒòδ×öºÃ·ÀË®¹¤×÷£¬ÐÐÊ»¹ý³ÌÖÐÌ콵СÓ꣬Òý·¢³µÏá×Å»ð¡­ÒÑÖª£ºµçʯ£¨CaC2£©²»¿Éȼ£¬ÓëË®½Ó´¥¾çÁÒ·´Ó¦²úÉúÒÒȲ£¨C2H2£©£®
£¨1£©µçʯÓëË®·´Ó¦ÊôÓÚ______·´Ó¦£¨Ìî¡°ÎüÈÈ¡±»ò¡°·ÅÈÈ¡±£©£®
£¨2£©µçʯºÍË®·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºCaC2+2H2O=X+C2H2¡ü£¬ÆäÖУ¬XµÄ»¯Ñ§Ê½Îª______£®
£¨3£©ÈôÓÃ32kgµÄµçʯÓëË®ÍêÈ«·´Ó¦£¬ÄÜÉú³ÉÒÒȲÆøÌå¶àÉÙkg£¿
£¨1£©È¼ÉÕµÄÌõ¼þ£º¿ÉȼÎζȴï×Å»ðµã¡¢ÓëÑõÆø½Ó´¥£»ÓÉÌâÒâ¡°µçʯ£¨CaC2£©²»¿Éȼ£¬ÓëË®½Ó´¥¾çÁÒ·´Ó¦²úÉúÒÒȲ£¨C2H2£©¡±£¬¼ÈȻȼÉÕ£¬Î¶ȿ϶¨´ï×Å»ðµã£»ËùÒÔ·´Ó¦·Å³öÈÈÁ¿£»
£¨2£©ÓÉCaC2+2H2O=X+C2H2¡ü£¬¸ù¾ÝÖÊÁ¿Êغ㶨ÂɵÄÔªËØÊغ㣬Ôò¿ÉÍƲâXµÄ»¯Ñ§Ê½Îª£ºCa£¨OH£©2£»
£¨3£©ÉèÉú³ÉÒÒȲÆøÌåÖÊÁ¿Îªx£®
CaC2+2H2O=Ca£¨OH£©2+C2H2¡ü
64                  26
32kg                x
64
32kg
=
26
x

X=13kg
´ð£ºÄÜÉú³ÉÒÒȲÆøÌå13kg£®
¹Ê´ðΪ£º£¨1£©·ÅÈÈ£»£¨2£©Ca£¨OH£©2£»£¨3£©ÄÜÉú³ÉÒÒȲÆøÌå13kg
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø