Reaction `A+BrarrC+D` follows rate law .`r=k[A]^(1//2)[B]^(1//2)` Starting with 1 M of A and B each. What is the time taken fro concetration of A become `0.1M`?
(Given`k=2.303xx10^(-2)sec^(-1))`
a) 10 sec
b) 100 sec
c) 1000 sec
d) 434 sec

Options

A. 10 sec
B. 100 sec
C. 1000 sec
D. 434 sec

Answer

B