Question

ÔÚ298 Kʱ£¬ÊµÑé²âµÃÈÜÒºÖеķ´Ó¦£ºH₂O₂+2HI====2H₂O+I₂£¬ÔÚ²»Í¬Å¨¶ÈʱµÄ»¯Ñ§·´Ó¦ËÙÂʼûÏÂ±í£¬ÓÉ´Ë¿ÉÍÆÖªµ±c(HI)=0.500 mol¡¤L^-1£¬c(H₂O₂)=0.400 mol¡¤L^-1ʱµÄ·´Ó¦ËÙÂÊΪ(    )

ʵÑé±àºÅ	1	2	3	4	5
c(HI)/mol¡¤L-1¡¤min-1	0.100	0.200	0.300	0.100	0.100
c(H2O2)/mol¡¤L-1¡¤min-1	0.100	0.100	0.100	0.200	0.300
v/mol¡¤L-1¡¤s-1	0.007 60	0.015 3	0.022 7	0.015 1	0.022 8

A.0.038 0 mol¡¤L^-1¡¤s^-1                   B.0.152 mol¡¤L^-1¡¤s^-1

C.0.608 mol¡¤L^-1¡¤s^-1                      D.0.760 mol¡¤L^-1¡¤s^-1

Answer 1

Ñ¡B¡£¹Û²ì±íÖÐËù¸øÊý¾Ý£¬·´Ó¦ËÙÂÊÓë·´Ó¦ÎïµÄŨ¶È³Ê±¶Êý¹Øϵ£¬ËùÒÔµ±c(HI)=0.500 mol¡¤L^-1£¬c(H₂O₂)=0.400 mol¡¤L^-1ʱ£¬·´Ó¦ËÙÂÊÊÇʵÑé1µÄ

4¡Á5=20±¶£¬¼´0.152 mol¡¤L^-1¡¤s^-1¡£