ÌâÄ¿ÄÚÈÝ
ÏÂÁÐÀë×Ó·½³ÌʽÊéдÕýÈ·µÄÊÇ
2H2PO4££«3Ba2£«£«4OH££½Ba3(PO4)3¡ý£«4H2O
A£®Ç¿¼îÈÜÒºÖдÎÂÈËáÄÆÓëFe(OH)3·´Ó¦Éú³ÉNa2FeO4£º 3ClO££«2Fe(OH)3 ="2" FeO42££«3Cl££«H2O£«4H£« |
B£®Ì¼ËáÇâï§ÈÜÒºÓë×ãÁ¿ÇâÑõ»¯ÄÆÈÜÒº·´Ó¦£ºNH4£«£«OH££½NH3¡¤H2O |
C£®NaHSO4ÈÜÒºÖеÎÈëBa(OH)2ÈÜÒºÖÁÖÐÐÔ£ºH++SO42-+Ba2+Ê®OH-===BaSO4¡ý+H2O |
D£®°ÑÉÙÁ¿Á×Ëá¶þÇâÄÆÈÜÒº¼ÓÈëµ½ÇâÑõ»¯±µÈÜÒºÖУº |
D
ÊÔÌâ·ÖÎö£ºA²»ÕýÈ·£¬ÈÜÒºÏÔ¼îÐÔ£¬²»Ó¦¸ÃÉú³ÉÇâÀë×Ó£»B²»ÕýÈ·£¬»¹ÓÐ̼ËáÄÆÉú³É£»C²»ÕýÈ·£¬Ó¦¸ÃÊÇ2H++SO42-+Ba2+Ê®2OH-===BaSO4¡ý+2H2O£¬ËùÒÔÕýÈ·µÄ´ð°¸Ñ¡D¡£
µãÆÀ£ºÅжÏÀë×Ó·½³ÌʽÕýÈ·Óë·ñµÄ·½·¨Ò»°ãÊÇ£º£¨1£©¼ì²é·´Ó¦ÄÜ·ñ·¢Éú¡££¨2£©¼ì²é·´Ó¦Îï¡¢Éú³ÉÎïÊÇ·ñÕýÈ·¡££¨3£©¼ì²é¸÷ÎïÖʲð·ÖÊÇ·ñÕýÈ·¡££¨4£©¼ì²éÊÇ·ñ·ûºÏÊغã¹Øϵ£¨È磺ÖÊÁ¿ÊغãºÍµçºÉÊغãµÈ£©¡££¨5£©¼ì²éÊÇ·ñ·ûºÏÔ»¯Ñ§·½³Ìʽ¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿