ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿»¯Ñ§ÓëÉú»îÉú²úϢϢÏà¹Ø£¬ÎªÈËÀàÉç»á½ø²½×÷³öÁËÖØÒªµÄ¹±Ï×£¬ÇëÔËÓû¯Ñ§ÖªÊ¶»Ø´ðÒÔÏÂÎÊÌâ¡£
£¨1£©Ä¿Ç°Êг¡ÉÏÓУº²¹Ð¿¿Ú·þÒº£¬¼ÓÌú½´Ó͵ȣ¬ÈËÌåȱÌú¿ÉÄÜ»áÒýÆð__________¡£
£¨2£©ÏÂÁгø·¿ÓÃÆ·µÄÖ÷Òª²ÄÁÏÖУ¬ÊôÓÚÓлúºÏ³É²ÄÁϵÄÊÇ______________¡£
A.×ÏÉ°¹ø B.ÌÕ´ÉÍë C.²»Ðâ¸ÖÍë D.ËÜÁÏˮͰ
£¨3£©ÏÖÔÚÌú¹øÔ½À´Ô½Êܵ½ÈËÃǵÄÇàíù¡£¹¤ÒµÁ¶Ìú¹ý³ÌÖÐÓÃÒ»Ñõ»¯Ì¼»¹Ô³àÌú¿ó£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ___________________________________________¡£
¡¾´ð°¸¡¿ ƶѪ D Fe2O3+3CO2Fe+3CO2
¡¾½âÎö¡¿±¾Ì⿼²éÁËÔªËضÔÈËÌ彡¿µµÄÖØÒª×÷Ó㬳£¼ûÎïÆ·µÄ²ÄÖÊʶ±ð£¬»¯Ñ§·½³ÌʽµÄÊéд¡£
£¨1£©ÌúÊǺϳÉѪºìµ°°×µÄÖ÷ÒªÔªËØ£¬È±·¦»á»¼Æ¶Ñª£»
£¨2£©×ÏÉ°ºøÊÇ×ÏÉ°ÌÕÍÁÉÕÖƶø³É£¬ÊôÓÚÎÞ»ú·Ç½ðÊô²ÄÁÏ£»ÌÕ´ÉÍëÓÃÄàÍÁÉÕÖƶø³É£¬ÊôÓÚÎÞ»ú·Ç½ðÊô²ÄÁÏ£»²»Ðâ¸ÖÍëÊÇÓò»Ðâ¸ÖÖƳɣ¬ÊôÓÚ½ðÊô²ÄÁÏ£»ËÜÁÏˮͰÊÇÓÃËÜÁÏÖƳɵģ¬ÊôÓÚÓлú²ÄÁÏ¡£¹ÊÑ¡D£»
£¨3£©³àÌú¿óµÄÖ÷Òª³É·ÖÊÇÑõ»¯Ìú£¬Ò»Ñõ»¯Ì¼ÓëÑõ»¯ÌúÔÚ¸ßÎÂÌõ¼þÏ£¬Éú³ÉÌúºÍ¶þÑõ»¯Ì¼£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪFe2O3+3CO2Fe+3CO2¡£
¡¾ÌâÄ¿¡¿Í¨¹ýÒ»²½»¯Ñ§·´Ó¦ÊµÏÖÈçͼËùʾµÄX¡¢Y¡¢ZÈýÖÖÎïÖʼäת»¯£¬±í¸ñÖÐX¡¢Y¡¢Z¶ÔÓ¦µÄÎïÖʲ»ÄÜʵÏÖÕâÖÖת»¯µÄÊÇ
X | Y | Z | |
A | CO2 | Na2CO3 | CaCO3 |
B | NaNO3 | Na2CO3 | NaCl |
C | HCl | BaCl2 | NaCl |
D | Mg | MgO | MgCl2 |
A. A B. B C. C D. D