ÌâÄ¿ÄÚÈÝ
(12·Ö£©AΪ½ðÊôÑõ»¯Î½ðÊôËùÕ¼µÄÖÊÁ¿·ÖÊýΪ88.39£¥£¬AÓëMn2£«µÄHNO3ÈÜÒº·´Ó¦£¬ÈÜÒº±äΪ×ÏÉ«£¬AÓëMn2£«µÄÑÎËáÈÜÒº·´Ó¦£¬ÔòÎÞ×ÏÉ«Éú³É£¬µ«ÓлÆÂÌÉ«ÆøÌå·Å³ö£¬½«ÈÜÒºÂýÂýÕô·¢£¬Îö³ö¹ÌÌ壬ÒÑÖª0.234gµÄAÓë2mol/LµÄÑÎËá·´Ó¦¿ÉÎö³ö¹ÌÌå0.278g£¬Í¬Ê±·Å³öµÄÆøÌåÔÚ373K¡¢1.013¡Á105Paʱ£¬Ìå»ýΪ2.14L¡£ÏòAµÄÑÎËáÈÜÒºÖмÓÈëCrO42££¬ÓлÆÉ«³ÁµíÉú³É¡£Í¨¹ýÏà¹ØµÄ¼ÆË㣬»Ø´ðÏÂÁÐÎÊÌ⣺
1£®Ð´³öAµÄ»¯Ñ§Ê½¡£
2£®·ÖÎöÆä×é³É¡£
3£®Ð´³öËùÉæ¼°·´Ó¦µÄ»¯Ñ§·½³Ìʽ¡£
1£®PbO1.7£¨6·Ö£©
2£®Ã¿Ä¦¶ûµÄPbO1.7ÖУ¬ÓÐ0.3molµÄPbOºÍ0.7molµÄPbO2£¨1·Ö£©
3£®5PbO2£«2Mn2£«£«4H£«£½5Pb2£«£«2MnO4££«2H2O£¨2·Ö£©
PbO2£«4HCl£½PbCl2£«Cl2£«2H2O£¨1·Ö£©
PbO£«2HCl£½PbCl2£«H2O£¨1·Ö£©
Pb2£«£«CrO42££½PbCrO4£¨1·Ö£©
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿