ÌâÄ¿ÄÚÈÝ
ÏÂÁÐÓйصç½âÖÊÈÜÒºµÄÍÆÀíÖÐÕýÈ·µÄÊÇ
A£®ÊÒÎÂÏ£¬pH£½4µÄ´×ËáºÍpH£½10µÄÇâÑõ»¯ÄÆÈÜÒºµÈÌå»ý»ìºÏ£¬ÆäpH> 7
B£®pH£½3µÄÑÎËáÓëpH£½11µÄ°±Ë®µÈÌå»ý»ìºÏºó£¬ÈÜÒºÖУº
c£¨NH4+£©£¾c£¨Cl-£©£¾c£¨OH-£©£¾c£¨H+£©
C£®ÎïÖʵÄÁ¿Å¨¶ÈÏàµÈµÄNH4ClÈÜÒººÍNH4HSO4ÈÜÒºÖУ¬NH4+Ũ¶ÈÏàµÈ
D£®ÔÚÓÐAgI³ÁµíµÄÉÏÇåÒºÖеμÓNaClÈÜÒº£¬¿ÉÒԹ۲쵽°×É«³Áµí²úÉú
¡¾´ð°¸¡¿
B
¡¾½âÎö¡¿
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂÁÐÓйصç½âÖÊÈÜÒºµÄ˵·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢pH¾ùΪ2µÄÑÎËáºÍ´×ËáÈÜÒº·Ö±ðÏ¡ÊÍ100±¶ºó£¬pH¶¼±äΪ4 | B¡¢³£ÎÂÏ£¬pH=7µÄ´×ËáÄÆºÍ´×Ëá»ìºÏÈÜÒºÖÐc£¨Na+£©=c£¨CH3COO-£© | C¡¢³£ÎÂÏ£¬²âµÃ0.1mol/L HFÈÜÒºµÄpH=2£¬¾Ý´Ë¿ÉÍÆ¶Ï³öËüÊÇÈõµç½âÖÊ | D¡¢Íù»ìÓÐFe3+µÄCuCl2ÈÜÒºÖмÓÈëCuOÒÔµ÷½ÚÈÜÒºpH£¬¿É³ýÈ¥ÆäÖÐFe3+ |