ÌâÄ¿ÄÚÈÝ

ÏÂÁÐÀë×Ó·½³ÌʽµÄÊéдÓë½áÂÛ¾ùºÏÀíµÄÊÇ

Ñ¡Ïî
Àë×Ó·½³Ìʽ
½áÂÛ
A
AgCl(s) + I-( aq)  AgI(s) + Cl-(aq)
Èܽâ¶È£ºAgI >AgCl
B
Fe2£«+ H2O2 +2H£«= Fe3£«+2H2O
Ñõ»¯ÐÔ£ºH2O2 > Fe3£«
C
CO32- + CO+ H2O = 2HCO3-
Îȶ¨ÐÔ£ºHCO3- >CO32-
D
NH3 + H3O+ = NH4+ + H2O
µÃÖÊ×ÓÄÜÁ¦£ºNH3>H2O
 

D

½âÎöÊÔÌâ·ÖÎö£ºA.AgClÔÚÈÜÒºÖдæÔÚ³ÁµíÈܽâƽºâ£ºAgCl(s) + Ag+(aq) + Cl-(aq)µ±ÏòÈÜÒºÖмÓÈëKIÈÜҺʱ£¬ÓÉÓÚc(Ag+)¡¤c(I-)>Ksp(AgI),£¬»á·¢Éú³Áµí·´Ó¦Ag++ I-= AgI¡£ÕâÑù¾ÍÆÆ»µÁËAgClµÄ³ÁµíÈܽâƽºâ£¬AgCl¾Í»á²»¶ÏÈܽ⣬×îÖÕ³Áµí±äΪAgI¡£×Ü·½³ÌʽΪAgCl(s) + I-( aq)AgI(s) + Cl-(aq)¡£ÕâÖ¤Ã÷ÁËÈܽâ¶ÈAgCl >AgI¡£¼´ÄÑÈܵÄÏò¸üÄÑÈܵÄת»¯¡£´íÎó¡£B.Àë×Ó·½³ÌʽδÅäƽ£¬Ó¦¸ÃΪ2Fe2£«+ H2O2 +2H£«= 2Fe3£«+2H2O.ÔÚÑõ»¯»¹Ô­·´Ó¦ÖÐÑõ»¯ÐÔ£ºÑõ»¯¼ÁµÄÇ¿ÓÚÑõ»¯²úÎïµÄÑõ»¯ÐÔ¡£Ñõ»¯ÐÔ£ºH2O2 > Fe3£«¡£´íÎó¡£D¡£ÓÉÓÚNH3½áºÏÖÊ×ÓµÄÄÜÁ¦Ç¿£¬ËùÒÔÔÚÈÜÒºÖз¢Éú·´Ó¦NH3 + H3O+=NH4+ + H2O°ÑË®ÖеÄÖÊ×Ó¶áÈ¡¹ýÀ´£¬Òò´Ë¿ÉÒÔÖ¤Ã÷µÃÖÊ×ÓÄÜÁ¦£ºNH3>H2O¡£ÕýÈ·¡£
¿¼µã£º¿¼²éÀë×Ó·½³ÌʽµÄÊéд¼°Ó¦ÓõÄ֪ʶ¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø