• Error: rrand expects 3 argumentsError: rrand expects 3 arguments

Consider the following reaction.  Calculate the rate of reaction for trial 4..  

 2 A + B \displaystyle \to  2 C

Trial  [A]0 [B]0 [C]0 Rate (M/s)
1 0.47 0.42 0.059  9.233
2 0.94 0.42 0.059 18.466 
3 0.47 0.84 0.059 9.233 
4 0.69 0.7 0.059 ?