ÌâÄ¿ÄÚÈÝ
ÏÂÁÐͼÏñÄÜÕýÈ··´Ó³¶ÔÓ¦±ä»¯¹ØÏµµÄÊÇ£¨ £©![]()
A. ¸ßÎÂìÑÉÕÒ»¶¨Á¿Ì¼Ëá¸Æ B. ÔÚÒ»¶¨Á¿ÇâÑõ»¯ÄÆÈÜÒºÖмÓÈëÁòËáÍ
C. ¸ßÎÂÌõ¼þÏÂ̼»¹ÔÑõ»¯Í D. Ò»¶¨Á¿µÄþÔÚÑõÆøÖÐȼÉÕ
D ¡¾½âÎö¡¿A. ¸ßÎÂìÑÉÕÒ»¶¨Á¿Ì¼Ëá¸Æ£¬CaCO3CaO+CO2¡ü£¬Ì¼Ëá¸ÆºÍÑõ»¯¸ÆµÄÖÊÁ¿±ÈΪ£º100:56£¬ËùÒÔ×îÖÕÊ£Óà¹ÌÌåÖÊÁ¿¶àÓÚ50£¬´íÎó£» B. ÔÚÒ»¶¨Á¿ÇâÑõ»¯ÄÆÈÜÒºÖмÓÈëÁòËáÍ£¬2NaOH + CuSO4 = Cu(OH)2¡ý+ Na2SO4£¬ÇâÑõ»¯ÄƺÍÁòËáÄÆµÄÖÊÁ¿±ÈΪ£º80:142£¬ËùÒÔ·´Ó¦¹ý³ÌÖУ¬ÈÜÒºµÄÖÊÁ¿Ôö¼Ó£¬´íÎó£» C. ¸ßÎÂÌõ¼þÏÂ̼»¹ÔÑõ»¯Í£¬C + 2CuO¸ßΠ2Cu ...
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿