A chemical process is modeled by dcdt=−kc2\frac{dc}{dt} = -k c^2dtdc=−kc2. If c(0)=1c(0) = 1c(0)=1 and c(1)=0.5c(1) = 0.5c(1)=0.5, what is c(2)c(2)c(2)?
0.250.250.25
1/31/31/3
0.20.20.2
1/41/41/4