ÌâÄ¿ÄÚÈÝ

£¨12·Ö£©ÓÐÒ»¹ÌÌå»ìºÏÎ¿ÉÄÜÓÉNa2CO3¡¢Na2SO4¡¢CuSO4»ìºÏ¶ø³É£¬Îª¼ìÑéËüµÄ³É·Ö×öÁËÈçÏÂʵÑ飺

¢Ù½«¹ÌÌå»ìºÏÎïÈÜÓÚË®£¬½Á°èºóµÃÎÞɫ͸Ã÷ÈÜÒº

       ¢ÚÍù´ËÈÜÒºÖеμÓÏõËá±µÈÜÒº£¬Óа×É«³ÁµíÉú³É

       ¢Û¹ýÂË£¬½«³ÁµíÎïÖÃÓÚÏ¡ÏõËáÖУ¬·¢ÏÖ³ÁµíÈ«²¿Èܽ⣬ÊÔÅжϣº

£¨1£©¹ÌÌå»ìºÏÎïÖп϶¨ÓР       £¬¿Ï¶¨Ã»ÓР       ¡£

   £¨2£©Ð´³ö¢ÚÖпÉÄÜ·¢ÉúµÄ»¯Ñ§·½³Ìʽ_____________________________________

£¨3£©Ð´³ö¢Û·´Ó¦ÖеÄÀë×Ó·½³Ìʽ ____________________________________________

 

(12·Ö)

£¨1£©Na2CO3£» CuSO4¡¢Na2SO4£»£¨Ã¿¿Õ2·Ö£©

£¨2£©Na2CO3+Ba(NO3)2==BaCO3¡ý+2NaNO3£¨3·Ö£©

   Na2SO4+Ba(NO3)2==BaSO4¡ý+2NaNO3£¨3·Ö£©

£¨3£©BaCO3£«2H+Ba2£«£«CO2¡ü£«H2O£¨2·Ö£©

½âÎö:

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø