Final answer:
The rate law for the given elementary reaction A+B is rate = k[A][B]. The order of the reaction with respect to B is not provided, and the rate constant is 0.0320. The overall reaction order is 2.
Step-by-step explanation:
The rate law for the given elementary reaction A+B is rate = k[A][B]. Since the reaction is first order in A, the exponent for A is 1. The rate constant is given as 0.0320.
The order of the reaction with respect to B is not provided in the question. To determine the order of the reaction with respect to B, we need additional information or experimental data.
To calculate the rate of the reaction, we need the concentrations of both A and B under the specified conditions. The rate can be calculated using the rate law and the given rate constant.
The overall reaction order is 2, as it is the sum of the exponents for A and B in the rate law.