ÌâÄ¿ÄÚÈÝ
£¨10·Ö£©ÒÒȲ£¨C2H2£©ÊÇÒ»ÖÖÖØÒª»¯¹¤ÔÁÏ£¬ÊµÑéÊÒ³£ÓÃ̼»¯¸Æ£¨CaC2£©ÓëË®·´Ó¦ÖÆÈ¡¡£Ä³»¯Ñ§ÐËȤС×éȡһ¶¨ÖÊÁ¿µÄ̼»¯¸ÆÓë90gË®·´Ó¦£¬²úÉúÆøÌåµÄÖÊÁ¿Ó뷴Ӧʱ¼äµÄ¹ØÏµÈçͼËùʾ£¬Çë»Ø´ðÏÂÁÐÎÊÌ⣺![]()
£¨1£©Ì¼»¯¸Æ£¨CaC2£©ÓëË®·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºCaC2 + 2H2O £½
+ C2H2¡ü¡£ÆäÖÐXÊÇÒ»ÖּÔòXµÄ»¯Ñ§Ê½Îª £»
£¨2£©Ì¼»¯¸ÆÖÐCa¡¢CÔªËØÖÊÁ¿±ÈΪ £»
£¨3£©·´Ó¦¹ý³ÌÖÐÉú³ÉÒÒȲµÄÖÊÁ¿Îª_______g£»
£¨4£©È¡ÓÃ̼»¯¸ÆµÄÖÊÁ¿Îª¶àÉÙ£¿
¢Å Ca(OH)2£¨1·Ö£© ¢Æ 40:24£¨2·Ö£© ¢Ç13£¨2·Ö£© £¨4£©32g
½âÎö
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿