ÌâÄ¿ÄÚÈÝ

ʵÑé²âµÃ³£ÎÂÏÂ0.1mol/LijһԪËᣨHA£©ÈÜÒºµÄpH²»µÈÓÚl£¬0.1mol/LijһԪ¼î£¨BOH£©ÈÜÒºÀc£¨H+£©/c£¨OH-£©=10-12£®½«ÕâÁ½ÖÖÈÜÒºµÈÌå»ý»ìºÏºó£¬ËùµÃÈÜÒºÀï¸÷Àë×ÓµÄÎïÖʵÄÁ¿Å¨¶ÈµÄ¹ØÏµÕýÈ·µÄÊÇ£¨ £©
A£®c£¨B+£©£¾c£¨A-£©£¾c£¨OH-£©£¾c£¨H+£©
B£®c£¨A-£©£¾c£¨B+£©£¾c£¨H+£©£¾c£¨OH-£©
C£®c£¨H+£©£¾c£¨A-£©£¾c£¨OH-£©£¾c£¨B+£©
D£®c£¨B+£©£¾c£¨A-£©£¾c£¨H+£©£¾c£¨OH-£©
¡¾´ð°¸¡¿·ÖÎö£º³£ÎÂÏÂ0.1mol/LijһԪËᣨHA£©ÈÜÒºµÄpH²»µÈÓÚl£¬ËµÃ÷HAûÓÐÍêÈ«µçÀ룬ΪÈõËᣬ0.1mol/LijһԪ¼î£¨BOH£©ÈÜÒºÀï=10-12£¬½áºÏc£¨H+£©×c£¨OH-£©=10-14£¬¿ÉÖªc£¨OH-£©=0.1mol/L£¬ÔòBOHΪǿ¼î£¬¶þÕß·´Ó¦Éú³ÉÇ¿¼îÈõËáÑΣ¬ÈÜÒº³Ê¼îÐÔ£¬ÒԴ˽â´ð¸ÃÌ⣮
½â´ð£º½â£º³£ÎÂÏÂ0.1mol/LijһԪËᣨHA£©ÈÜÒºµÄpH²»µÈÓÚl£¬ËµÃ÷HAûÓÐÍêÈ«µçÀ룬ΪÈõËᣬ0.1mol/LijһԪ¼î£¨BOH£©ÈÜÒºÀï=10-12£¬½áºÏc£¨H+£©×c£¨OH-£©=10-14£¬¿ÉÖªc£¨OH-£©=0.1mol/L£¬ÔòBOHΪǿ¼î£¬¶þÕß·´Ó¦Éú³ÉÇ¿¼îÈõËáÑΣ¬ÈÜÒº³Ê¼îÐÔ£¬Ôòc£¨OH-£©£¾c£¨H+£©£¬ÓÉÓÚA-·¢ÉúË®½âÉú³ÉHA£¬Ôòc£¨B+£©£¾c£¨A-£©£¬ÑεÄË®½â³Ì¶ÈÒ»°ã½ÏÈõ£¬Ó¦ÓÐc£¨A-£©£¾c£¨OH-£©£¬Ôòc£¨B+£©£¾c£¨A-£©£¾c£¨OH-£©£¾c£¨H+£©£¬
¹ÊÑ¡A£®
µãÆÀ£º±¾Ì⿼²éÀë×ÓŨ¶ÈµÄ´óС±È½Ï£¬ÌâÄ¿ÄѶÈÖеȣ¬½â´ð¸ÃÌâµÄ¹Ø¼üÊǸù¾ÝÈÜÒºµÄpHºÍÈÜÒºÖÐÇâÀë×ÓÓëÇâÑõ¸ùÀë×ÓÅжϵç½âÖʵÄÇ¿Èõ£¬½áºÏÑÎÀàË®½âµÄÔ­Àí¿É½â´ð¸ÃÌ⣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø