ÌâÄ¿ÄÚÈÝ

ÏàͬζÈÏ£¬Á½ÖÖÈõËáHA¡¢HBµÄµçÀëƽºâ³£ÊýK¡££¨HA£©>K¡££¨HB£©¡£ÏÂÁÐÓйØ˵·¨ÕýÈ·µÄÊÇ             £¨   £©
A£®Å¨¶È¾ùΪ0£®1 mol¡¤L-1µÄHA¡¢HBÈÜÒºÖУ¬ÆäÈÜÒºµÄpH´óСΪ£º
pH£¨HA£©>pH£¨HB£©
B£®Å¨¶È¾ùΪ0£®1 mol¡¤L-1µÄNaA¡¢NaBÈÜÒºÖУ¬ÆäÈÜÒºµÄpH´óСΪ£º
pH£¨NaA£©>pH£¨NaB£©
C£®µÈÌå»ýpHÏàͬµÄHA¡¢HBÈÜÒº£¬·Ö±ð¼ÓÈëµÈŨ¶ÈµÄNaOHÈÜÒº£¬Ç¡ºÃÍêÈ«·´Ó¦Ïû
ºÄµÄNaOHÈÜÒºÌå»ýHA±ÈHB¶à
D£®ÔÚ0£®1 mol¡¤L-1NaAÈÜÒºÖи÷Àë×ÓŨ¶È¹ØϵΪ£º
c£¨Na+£©>c£¨AÒ»£©>c£¨OHÒ»£©>c£¨H+£©
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø