ÌâÄ¿ÄÚÈÝ

ÓɶÌÖÜÆÚÔªËØ×é³ÉµÄ³£¼ûÎÞ»úÎïA¡¢B¡¢C¡¢D¡¢E¡¢X´æÔÚÈçͼת»¯¹Øϵ(²¿·ÖÉú³ÉÎïºÍ·´Ó¦Ìõ¼þÂÔÈ¥)¡£Èô
A£®XÊÇNa2CO3£¬CΪº¬¼«ÐÔ¼üµÄ·Ç¼«ÐÔ·Ö×Ó£¬ÔòAÒ»¶¨ÊÇÂÈÆø£¬ÇÒDºÍE²»·´Ó¦
B£®AÊǵ¥ÖÊ£¬BºÍDµÄ·´Ó¦ÊÇOH£­£«HCO3-¡úH2O£«CO32-£¬ÔòEÒ»¶¨ÄÜ»¹Ô­Fe2O3
C£®XÊÇO2£¬ÇÒCÓëDĦ¶ûÖÊÁ¿Ïà²î16£¬ÔòAÒ»¶¨ÎªMg3N2
D£®DΪ°×É«³Áµí£¬ÓëAĦ¶ûÖÊÁ¿ÏàµÈ£¬ÔòXÒ»¶¨ÊÇÂÁÑÎ

BD

½âÎöÊÔÌâ·ÖÎö£ºA.ÈôAΪNO2£¬·¢Éú·´Ó¦3NO2+H2O=2HNO3+NO¡£BÊÇHNO3£¬EΪNO¡£Na2CO3+ 2 HNO3="2Na" NO3+H2O+ CO2¡ü£¬CÊÇCO2, Na2CO3£«CO2+H2O=2NaHCO3.Òò´ËAÑ¡Ïî´íÎó¡£B£®AÊǵ¥ÖÊ£¬BºÍDµÄ·´Ó¦ÊÇOH£­£«HCO3-¡úH2O£«CO32-£¬ÔòAÊÇ»îÆõĽðÊô£¬ÈçNa£¬BΪ¼î£¬NaOH£»EΪH2£¬XÊÇCO2£»CÊÇCO32-£»DÊÇHCO3-¡£E¸÷ÎïÖʼäµÄ·´Ó¦Îª2Na+2H2O=2Na++OH-+H2¡ü£»2OH-£«CO2= CO32-+H2O£» CO32-£«CO2+H2O=2HCO3-£» Fe2O3+3H22Fe+ 3H2O.ÕýÈ·¡£C.ÈôAΪAl2S3,BÊÇH2S£¬EÊÇAl(OH)3£»CÊÇSO2£¬DÊÇSO3¡£ÉÏÊö¹ØϵҲ³ÉÁ¢¡£´íÎó¡£D.AΪNa2O2,BΪNaOH£¬EΪO2¡£XÊÇAlCl3,CΪNaAlO2£¬DΪAl(OH)3.·¢Éú·´Ó¦£º2Na2O2+2H2O="4NaOH+" O2¡ü£»4NaOH+ AlCl3="3NaCl+" NaAlO2+2H2O£»3NaAlO2+ AlCl3+6H2O= 2Al(OH)3¡ý+3NaCl¡£
¿¼µã£º¿¼²éÔªËؼ°»¯ºÏÎïµÄÏ໥ת»¯¼°ÍƶϵÄ֪ʶ¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø